CN104325257A - Continuous winding machining technology of bamboo wound composite tube - Google Patents
Continuous winding machining technology of bamboo wound composite tube Download PDFInfo
- Publication number
- CN104325257A CN104325257A CN201410383421.7A CN201410383421A CN104325257A CN 104325257 A CN104325257 A CN 104325257A CN 201410383421 A CN201410383421 A CN 201410383421A CN 104325257 A CN104325257 A CN 104325257A
- Authority
- CN
- China
- Prior art keywords
- bamboo
- composite tube
- strips used
- inner liner
- continuous winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/123—Making tubes or metal hoses with helically arranged seams of coated strip material; Making multi-wall tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/127—Tube treating or manipulating combined with or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/30—Finishing tubes, e.g. sizing, burnishing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to continuous winding machining technology of a bamboo wound composite tube. A circulating steel strip is wound outside a hollow steel die; the rotation of the steel die drives the steel strip to advance helically; gum-containing non-woven fabric is wound on the surface of the steel strip layer by layer through a lining manufacturing zone feeding device, so that a lining layer is manufactured; the helical advancing of the steel strip drives the lining layer above to rotate and advance; the heated and initially cured lining layer is separated from the steel die from the tail end of the steel die; the steel strip outside the steel die returns to the head end of the steel die through the axial cavity of the steel die, so that lining layers are continuously prepared again; meanwhile the initially cured lining layer advances continuously; bamboo skin fabric is wound outside the lining layer through a plurality of winding zone feeding devices till designed thickness is achieved; with the continuous circulation of the steel strip, tubes wound by the bamboo skin fabric advance continuously; the tubes are cured, polished and finished, and then are subjected to cutting and segmentation; outer protective layers are painted on the tubes; ports of the tubes are machined, so that the tubes can be connected in a sealed way. The technology is efficient in production and stable in quality.
Description
Technical field
The present invention relates to a kind of production technology of bamboo composite pressure pipe, specifically a kind of continuous winding processing technology of bamboo coiled composite tube.
Background technology
The technique that current production bamboo composite pressure pipe mainly adopts is definite-length-winding process, namely adopt that the certain pipe die of caliber, length is back and forth walked, feeding device is fixed, utilize a kind of processing method of spiral winding or the hoop winding process inner liner of layer-by-layer preparation bamboo multiple tube, enhancement layer, (add sand thickening layer) external protection coating from the inside to the outside on pipe die.The patent No. is 200910099279.2, a kind of preparation method of bamboo fiber winding composite tube is disclosed in the Chinese patent that patent name is " preparation method of bamboo fiber winding composite tube ", its preparation method comprises the following steps: the 1) preparation of inner liner: on straight tube mould, make liner by resin and felt, forms antiseepage and the inner liner of inner wall smooth; 2) bamboo fibre pretreatment: mao bamboon is split into long 2-6m, the bamboo fibre of wide 0.5-3mm, wide 1-25mm, then degreasing, then cleaning is also dry, last bamboo fibre adopts lining cloth mode that is bonding or that sew up or weave to connect into a continuous print bamboo fibre volume, and is rolled into volume; 3) preparation of enhancement layer: the bamboo fibre band of rolling is contained in debatching on wrapping machine, bamboo fibre band first coats resin by resin storage tank, is then wrapped on the inner liner of straight tube mould, is wound around more than two layers, after solidification, form enhancement layer; 4) preparation of external protection coating: at the material of the outer anticorrosion waterproof of air brushing one deck of enhancement layer, form external protection coating.
Above-mentioned production technology characteristic is: cost of investment is low, but there is the drawbacks such as automaticity is not high, production efficiency is not high, quality is unstable.Therefore need a kind of novel production and processing technology to make up these shortcomings, continuous winding technique develops just under this background.
Summary of the invention
Technical problem to be solved by this invention overcomes deficiency of the prior art and provides that a kind of automaticity is high, production efficiency is high, the continuous winding processing technology of stay-in-grade bamboo coiled composite tube.
The technical scheme that the present invention solves the problems of the technologies described above employing is: the continuous winding processing technology of this bamboo coiled composite tube, it is characterized in that: be wound around circulation steel band outward at the punching block of hollow, punching block rotates and drives ribbon spiral to advance, successively carry out continuous winding in steel strip surface employing containing glue non-woven fabrics by the Zhi Chen district drawing-in device that position is fixing and make inner liner, the spiral of steel band advances and drives the rotation limit, inner liner limit on it to advance, inner liner after primary solidification of heating departs from punching block from the tail end of punching block, steel band outside punching block gets back to punching block head end by the cavity of punching block axis so that continuous production inner liner again thereon, inner liner meanwhile after primary solidification moves on, thin bamboo strips used for weaving fabric is wrapped in outside inner liner to design thickness by the winding district drawing-in device fixing by several position, along with steel band constantly circulates, the tubing completing the winding of thin bamboo strips used for weaving fabric moves on, successively through overcuring, polishing and finishing, then cutting section is carried out, last at tube surfaces brushing external protection coating, and pipe end is processed so that being tightly connected mutually.Continuous winding technique be by circulation steel band around on the punching block of a fixed length, carry out continuous winding in steel strip surface form tubing with resin, non-woven fabrics, thin bamboo strips used for weaving, when tubing forms some strength, leave punching block, the steel band outside punching block is got back on steel band directive wheel by punching block axle center.Tubing constantly extends, constantly solidification after carry out cutting section.Continuous winding technique has the advantages such as automaticity is high, production efficiency is high, steady quality, can meet different production scale and the market demand in conjunction with existing process technology.
Punching block length of the present invention is 3 ~ 8 meters, thereon the wide 10 ~ 30mm of spiral winding, and the steel band of thick 0.5 ~ 1.5mm, steel strip surface is covered with release layer.Adopt the punching block of above-mentioned size and steel band can adapt to the bamboo multiple tube processing of different pressures grade, pipe thickness.Steel strip surface forms release layer by releasing agent is dry rapidly or is directly covered with film formation release layer, is beneficial to steel band and departs from from inner liner, avoid destroying inner liner during the demoulding.
Release layer of the present invention is wound around at least one deck and contains glue non-woven fabrics, non-woven fabrics width is 20 ~ 50mm, and Gram Mass is 20 ~ 30g/ ㎡, and gel content is at least 90%wt.Non-woven fabrics raw material can adopt bamboo viscose glue, pp, glass fibre etc. as required, and non-woven fabrics runs through with impregnation or pouring gluing method, gel content 90%wt or more.Above-mentionedly be wound around one deck under normal circumstances containing glue non-woven fabrics, can multilayer be wound around when caliber is comparatively large, when requiring that pressure rating is higher.
The present invention the non-woven fabrics that gel content is at least 90%wt be wound around again outward at least wide 30-100mm, 50-300g/ ㎡ of one deck containing glue non-woven fabrics or containing glue needled mat, its gel content is at least 70%wt.Non-woven fabrics or needled mat raw material can adopt bamboo viscose glue, pp, glass fibre etc. as required, and non-woven fabrics runs through with impregnation or pouring gluing method, gel content 70%wt or more.Above-mentionedly be wound around one deck under normal circumstances containing glue non-woven fabrics or needled mat, can multilayer be wound around when caliber is comparatively large, when requiring that pressure rating is higher.The effect containing glue non-woven fabrics of above-mentioned technological parameter makes the effect that inner liner plays anti-corrosion leak-proof leakage.
In its surface spraying bonding interface agent after the inner liner demoulding after primary solidification of the present invention.Described spray interface adhesive can be amino resin, and its effect is that inner liner is bondd with winding enhancement layer.
Thin bamboo strips used for weaving fabric of the present invention is bonding with lining cloth after bamboo strip knitting is made into sheet, horizontal thin bamboo strips used for weaving fabric and perpendicular thin bamboo strips used for weaving fabric is divided into according to different cut direction, wide 50 ~ the 200mm of thin bamboo strips used for weaving fabric, thick 0.5-1.2mm, horizontal thin bamboo strips used for weaving fabric and perpendicular thin bamboo strips used for weaving fabric are alternately spirally wound on outside inner liner.Horizontal thin bamboo strips used for weaving fabric, perpendicular thin bamboo strips used for weaving fabric replace spiral winding and can meet the hoop of bamboo multiple tube and the stress requirement of radial direction.
Solidification process of the present invention adopts hot air circulation to solidify in seal cavity, curing degree more than 70%.The present invention sealing space in adopt hot air circulation solidify, solidification temperature is 80 DEG C, adopt hot blast solidification benefit be confined space hot air circulation make full use of thermal source minimizing energy loss, make solidification evenly.
Dressing process of the present invention forms working face for carrying out grinding in tube surfaces, face length is 400-500mm, then comply with working face center line and carry out cutting section, after cutting section, the two ends of tubing are 200-250mm with length and the equal working face of width respectively.The working surface grinding degree of depth is determined according to specific circumstances, and the object of grinding working face and benefit are the connection of convenient making pipe port for pipe.
Chamfering grinding outside pipe end of the present invention, carries out seal coating to port working face and port.General chamfer angle is 13 ° ~ 15 °, and the object of above-mentioned chamfering grinding is that seal coating can adopt the epoxy resin of modification in order to avoid damaging rubber seal when tubing is connected to each other.
The present invention compared with prior art has the following advantages: present invention employs continuous winding tubulation again cutting section instead of existing definite-length-winding process, automaticity is high, production efficiency is high, the good stability of product quality, improves the synthetic competitive advantages of bamboo coiled composite tube further.
Accompanying drawing explanation
Fig. 1 is production equipment structural representation of the present invention.
Fig. 2 is production process schematic diagram of the present invention.
Fig. 3 is pipe end structural representation of the present invention.
Detailed description of the invention
Embodiment 1
See Fig. 1 ~ 3, above technical scheme is applied to the bamboo compound pipeline complex pipeline of DN600, and implementation step is as follows:
1) at pipe external diameter be 600mm, long 3M-8M punching block on, the steel band of wide 10 ~ 30mm, thick 0.5 ~ 1.5mm on parallel continuous winding, forms steel strip die 1, steel strip die 1 adds release layer (releasing agent or film) and dry rapidly.
2) punching block rotates and drives ribbon spiral to advance, in Zhi Chen district I, the Zhi Chen district drawing-in device fixed by position is being covered with the steel strip surface of release layer around last layer 20 ~ 50mm, 20 ~ 30g/ ㎡ non-woven fabrics (non-woven fabrics can adopt bamboo viscose glue, pp, glass fibre etc. as required).Non-woven fabrics runs through with impregnation or pouring gluing method, and gel content reaches 90%wt or more.
3) ribbon spiral advances, the nonwoven layer be wound around thereon is driven to advance, by the drawing-in device in another Zhi Chen district, non-woven fabrics or needled mat (the same ground floor of quality) again around one deck wide 30-100mm, 50-300g/ ㎡ in existing layer of non-woven fabric, run through with impregnation or spray mode, gel content reaches 70%wt or more.
4) after baking zone II is heated, just solidification reaches some strength, form 1.5mm inner liner and depart from punching block from the tail end of punching block, steel band outside punching block to be got back on the steel belt disk 2 of punching block head end by the cavity of punching block axis so that continuous production inner liner again thereon, inner liner meanwhile after primary solidification moves on to enter and is wound around district III, and spraying bonding interface agent thereon, interface adhesive is amino resin.
5) in winding district III, be wrapped in outside inner liner by several winding districts drawing-in device by thin bamboo strips used for weaving fabric, described thin bamboo strips used for weaving fabric is bonding with lining cloth after bamboo strip knitting is made into sheet, comprises transverse cuts and forms horizontal thin bamboo strips used for weaving fabric and longitudinally cut the perpendicular thin bamboo strips used for weaving fabric of formation.In the present embodiment, the wide 4.5mm of thin bamboo strips used for weaving fabric, thick 0.7mm.During winding, first adopt horizontal thin bamboo strips used for weaving Fabric Helical to be wound around three layers, then adopt perpendicular thin bamboo strips used for weaving Fabric Helical to be wound around three layers, finally adopt horizontal thin bamboo strips used for weaving Fabric Helical to be wound around three layers, to specified design thickness again.Be wound around in district III and be also provided with carrying roller 3, carrying roller 3 makes thin bamboo strips used for weaving circumvolution around more closely knit.
6) along with steel band constantly circulates, the tubing completing the winding of thin bamboo strips used for weaving fabric moves on, and enters solidification equipment IV, solidification equipment IV arranges Packed housing, and adopt circulating air solidification in housing, solidification temperature is 80 DEG C, after solidification equipment, the curing degree of tubing reaches 70% or more.
7) polished by polishing station V pair of tubing A surface, then require according to the design length of tubing the finishing it being carried out to local by finishing station VI, namely be the working face of 400-500mm in tubing local surfaces grinding length, grinding depth has no special requirements, and connects as long as be convenient to suit.
8) tubing moves on, and complies with working face center line carry out cutting section in cutting work station VII, and see Fig. 3, after cutting section, the two ends of tubing are 200-250mm with length and the equal working face 4 of width respectively.
9) to the tube surface brushing external protection coating of fixed length after cutting, the materials such as mylar, epoxy resin, paint or pitch can be adopted according to applied environment external protection coating.
10) to chamfering grinding outside pipe two ports, chamfering 5 angle is generally 13 °-15 °, damage rubber seal during to avoid being connected and installed, carry out seal coating to the working face of two ports and port, seal coating generally adopts the epoxy resin of modification simultaneously.
11) to tubing appearance quality, dimension control and hydraulic pressure leak detection, test pressure is 1.5 times of operating pressure.
12) identification code, warehouse-in is printed.
Embodiment 2
See Fig. 1 ~ 3, upper technical scheme is applied to the bamboo compound pipeline complex pipeline of DN1000, and implementation step is as follows:
1) at pipe external diameter be 1000mm, long 3M-8M punching block on, the steel band of wide 10 ~ 30mm, thick 0.5 ~ 1.5mm on parallel continuous winding, forms steel strip die 1.Steel strip die 1 adds release layer (releasing agent or film) and drying rapidly.
2) punching block rotates and drives ribbon spiral to advance, in Zhi Chen district I, the Zhi Chen district drawing-in device fixed by position is being covered with the steel strip surface of release layer around last layer 20 ~ 50mm, 20 ~ 30g/ ㎡ non-woven fabrics (non-woven fabrics can adopt bamboo viscose glue, pp, glass fibre etc. as required).Non-woven fabrics runs through with impregnation or pouring gluing method, and gel content reaches 90%wt or more.
3) ribbon spiral advances, the nonwoven layer be wound around thereon is driven to advance, by the drawing-in device in another Zhi Chen district, non-woven fabrics or needled mat (the same ground floor of quality) again around one deck wide 30-100mm, 50-300g/ ㎡ in existing layer of non-woven fabric, run through with impregnation or spray mode, gel content reaches 70%wt or more.
4) after baking zone II is heated, just solidification reaches some strength, form 1.5mm inner liner and depart from punching block from the tail end of punching block, steel band outside punching block to be got back on the steel belt disk 2 of punching block head end by the cavity of punching block axis so that continuous production inner liner again thereon, inner liner meanwhile after primary solidification moves on to enter and is wound around district III, and spraying bonding interface agent thereon, interface adhesive is amino resin.
5) the thin bamboo strips used for weaving fabric described in is bonding with lining cloth after bamboo strip knitting is made into sheet, comprises transverse cuts and forms horizontal thin bamboo strips used for weaving fabric and longitudinally cut the perpendicular thin bamboo strips used for weaving fabric of formation.In the present embodiment, the wide 5mm of thin bamboo strips used for weaving fabric, thick 0.8mm.During winding, first adopt horizontal thin bamboo strips used for weaving Fabric Helical to be wound around three layers, then adopt perpendicular thin bamboo strips used for weaving Fabric Helical to be wound around three layers, then horizontal thin bamboo strips used for weaving Fabric Helical is adopted to be wound around three layers, adopt perpendicular thin bamboo strips used for weaving Fabric Helical to be wound around three layers again, finally adopt horizontal thin bamboo strips used for weaving Fabric Helical to be wound around three layers, to specified design thickness again.Be wound around in district III and be also provided with carrying roller 3, carrying roller 3 makes thin bamboo strips used for weaving circumvolution around more closely knit.
6) along with steel band constantly circulates, the tubing completing the winding of thin bamboo strips used for weaving fabric moves on, and enters solidification equipment IV, solidification equipment IV arranges Packed housing, and adopt circulating air solidification in housing, solidification temperature is 80 DEG C, after solidification equipment, the curing degree of tubing reaches 70% or more.
7) polished by polishing station V pair of tubing A surface, then require according to the design length of tubing the finishing it being carried out to local by finishing station VI, namely be the working face of 400-500mm in tubing local surfaces grinding length, grinding depth has no special requirements, and connects as long as be convenient to suit.
8) tubing moves on, and complies with working face center line carry out cutting section in cutting work station VII, and see Fig. 3, after cutting section, the two ends of tubing are 200-250mm with length and the equal working face 4 of width respectively.
9) to the tube surface brushing external protection coating of fixed length after cutting, the materials such as mylar, epoxy resin, paint or pitch can be adopted according to applied environment external protection coating.
10) to chamfering grinding outside pipe two ports, chamfering 5 angle is generally 13 °-15 °, damage rubber seal during to avoid being connected and installed, carry out seal coating to the working face of two ports and port, seal coating generally adopts the epoxy resin of modification simultaneously.
11) to tubing appearance quality, dimension control and hydraulic pressure leak detection, test pressure is 1.5 times of operating pressure.
12) identification code, warehouse-in is printed.
Although the present invention with embodiment openly as above; but it is also not used to limit protection scope of the present invention; any technical staff being familiar with this technology, not departing from the change and retouching done in the spirit and scope of the present invention, all should belong to protection scope of the present invention.
Claims (9)
1. the continuous winding processing technology of a bamboo coiled composite tube, it is characterized in that: be wound around circulation steel band outward at the punching block of hollow, punching block rotates and drives ribbon spiral to advance, successively carry out continuous winding in steel strip surface employing containing glue non-woven fabrics by the Zhi Chen district drawing-in device that position is fixing and make inner liner, the spiral of steel band advances and drives the rotation limit, inner liner limit on it to advance, inner liner after primary solidification of heating departs from punching block from the tail end of punching block, steel band outside punching block gets back to punching block head end by the cavity of punching block axis so that continuous production inner liner again thereon, inner liner meanwhile after primary solidification moves on, thin bamboo strips used for weaving fabric is wrapped in outside inner liner to design thickness by the winding district drawing-in device fixing by several position, along with steel band constantly circulates, the tubing completing the winding of thin bamboo strips used for weaving fabric moves on, successively through overcuring, polishing and finishing, then cutting section is carried out, last at tube surfaces brushing external protection coating, and pipe end is processed so that being tightly connected mutually.
2. the continuous winding processing technology of bamboo coiled composite tube according to claim 1, is characterized in that: described punching block length is 3 ~ 8 meters, thereon the wide 10 ~ 30mm of spiral winding, and the steel band of thick 0.5 ~ 1.5mm, steel strip surface is covered with release layer.
3. the continuous winding processing technology of bamboo coiled composite tube according to claim 2, it is characterized in that: described release layer is wound around at least one deck and contains glue non-woven fabrics, non-woven fabrics width is 20 ~ 50mm, and Gram Mass is 20 ~ 30g/ ㎡, and gel content is at least 90%wt.
4. the continuous winding processing technology of bamboo coiled composite tube according to claim 3, it is characterized in that: the non-woven fabrics being at least 90%wt in gel content be wound around again outward at least wide 30-100mm, 50-300g/ ㎡ of one deck containing glue non-woven fabrics or containing glue needled mat, its gel content is at least 70%wt.
5. the continuous winding processing technology of bamboo coiled composite tube according to claim 1, is characterized in that: in its surface spraying bonding interface agent after the inner liner demoulding after described primary solidification.
6. the continuous winding processing technology of bamboo coiled composite tube according to claim 1, it is characterized in that: described thin bamboo strips used for weaving fabric is bonding with lining cloth after bamboo strip knitting is made into sheet, horizontal thin bamboo strips used for weaving fabric and perpendicular thin bamboo strips used for weaving fabric is divided into according to different cut direction, wide 50 ~ the 200mm of thin bamboo strips used for weaving fabric, thick 0.5-1.2mm, horizontal thin bamboo strips used for weaving fabric and perpendicular thin bamboo strips used for weaving fabric are alternately spirally wound on outside inner liner.
7. the continuous winding processing technology of bamboo coiled composite tube according to claim 1, is characterized in that: described solidification process adopts hot air circulation to solidify in seal cavity, curing degree more than 70%.
8. the continuous winding processing technology of bamboo coiled composite tube according to claim 1, it is characterized in that: described dressing process forms working face for carrying out grinding in tube surfaces, face length is 400-500mm, then comply with working face center line and carry out cutting section, after cutting section, the two ends of tubing are 200-250mm with length and the equal working face of width respectively.
9. the continuous winding processing technology of bamboo coiled composite tube according to claim 1, is characterized in that: chamfering grinding outside described pipe end, carries out seal coating to port working face and port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383421.7A CN104325257B (en) | 2014-08-06 | The continuous winding processing technique of bamboo coiled composite tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383421.7A CN104325257B (en) | 2014-08-06 | The continuous winding processing technique of bamboo coiled composite tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104325257A true CN104325257A (en) | 2015-02-04 |
| CN104325257B CN104325257B (en) | 2017-01-04 |
Family
ID=
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415475A (en) * | 2015-12-28 | 2016-03-23 | 南京林业大学 | Manufacturing method of continuous long bamboo round pipe |
| CN105508809A (en) * | 2015-12-11 | 2016-04-20 | 浙江鑫宙竹基复合材料科技有限公司 | Lining layer of bamboo-wound composite pipe and preparation method thereof |
| CN105715881A (en) * | 2016-04-13 | 2016-06-29 | 浙江鑫宙竹基复合材料科技有限公司 | Ultra-large-diameter bamboo winding composite tube and manufacturing method thereof |
| WO2017107784A1 (en) * | 2015-12-24 | 2017-06-29 | 浙江鑫宙竹基复合材料科技有限公司 | Forming machine for bamboo-twined tubular product |
| CN107825684A (en) * | 2017-10-26 | 2018-03-23 | 福州森百德机电科技有限公司 | Pipeline shaper and its method of work |
| CN110126050A (en) * | 2019-06-17 | 2019-08-16 | 怀化市恒裕竹木开发有限公司 | One kind rolling formula bamboo and wood suction pipe and its processing technology and processing unit (plant) |
| CN113878681A (en) * | 2020-12-17 | 2022-01-04 | 龙竹科技集团股份有限公司 | Bamboo straw processing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4657049A (en) * | 1972-10-12 | 1987-04-14 | Georges Fourty | Tubular body composed of reinforced thermosetting polymer |
| CN1093785A (en) * | 1992-12-08 | 1994-10-19 | 英国皇家军用品公司 | Tube construction |
| CN101319465A (en) * | 2007-06-05 | 2008-12-10 | 陶春有 | Method for producing bamboo fabric composite engineering material and product |
| CN101571213A (en) * | 2009-06-04 | 2009-11-04 | 芜湖圣弗兰玻璃钢有限公司 | Preparing method of bamboo fiber winding composite tube |
| CN101947803A (en) * | 2010-02-09 | 2011-01-19 | 芜湖圣弗兰玻璃钢有限公司 | Method for preparing straight bamboo splint reinforced bamboo composite pipe |
| CN202327397U (en) * | 2011-11-17 | 2012-07-11 | 新疆广水管道有限公司 | Bamboo composite pressure pipe |
| CN203604828U (en) * | 2013-11-07 | 2014-05-21 | 浙江鑫宙竹基复合材料科技有限公司 | Thermosetting type bamboo-sand composite pressure tube |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4657049A (en) * | 1972-10-12 | 1987-04-14 | Georges Fourty | Tubular body composed of reinforced thermosetting polymer |
| CN1093785A (en) * | 1992-12-08 | 1994-10-19 | 英国皇家军用品公司 | Tube construction |
| CN101319465A (en) * | 2007-06-05 | 2008-12-10 | 陶春有 | Method for producing bamboo fabric composite engineering material and product |
| CN101571213A (en) * | 2009-06-04 | 2009-11-04 | 芜湖圣弗兰玻璃钢有限公司 | Preparing method of bamboo fiber winding composite tube |
| CN101947803A (en) * | 2010-02-09 | 2011-01-19 | 芜湖圣弗兰玻璃钢有限公司 | Method for preparing straight bamboo splint reinforced bamboo composite pipe |
| CN202327397U (en) * | 2011-11-17 | 2012-07-11 | 新疆广水管道有限公司 | Bamboo composite pressure pipe |
| CN203604828U (en) * | 2013-11-07 | 2014-05-21 | 浙江鑫宙竹基复合材料科技有限公司 | Thermosetting type bamboo-sand composite pressure tube |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508809A (en) * | 2015-12-11 | 2016-04-20 | 浙江鑫宙竹基复合材料科技有限公司 | Lining layer of bamboo-wound composite pipe and preparation method thereof |
| WO2017097250A1 (en) * | 2015-12-11 | 2017-06-15 | 浙江鑫宙竹基复合材料科技有限公司 | Lining layer of bamboo-wound composite pipe and preparation method therefor |
| WO2017107784A1 (en) * | 2015-12-24 | 2017-06-29 | 浙江鑫宙竹基复合材料科技有限公司 | Forming machine for bamboo-twined tubular product |
| CN105415475A (en) * | 2015-12-28 | 2016-03-23 | 南京林业大学 | Manufacturing method of continuous long bamboo round pipe |
| CN105715881A (en) * | 2016-04-13 | 2016-06-29 | 浙江鑫宙竹基复合材料科技有限公司 | Ultra-large-diameter bamboo winding composite tube and manufacturing method thereof |
| CN107825684A (en) * | 2017-10-26 | 2018-03-23 | 福州森百德机电科技有限公司 | Pipeline shaper and its method of work |
| CN110126050A (en) * | 2019-06-17 | 2019-08-16 | 怀化市恒裕竹木开发有限公司 | One kind rolling formula bamboo and wood suction pipe and its processing technology and processing unit (plant) |
| CN110126050B (en) * | 2019-06-17 | 2023-08-22 | 怀化市恒裕竹木开发有限公司 | Rolling type bamboo-wood straw and processing technology and processing device thereof |
| CN113878681A (en) * | 2020-12-17 | 2022-01-04 | 龙竹科技集团股份有限公司 | Bamboo straw processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109049763B (en) | Manufacturing method of high-temperature-resistant fiber winding composite material shell | |
| CN104354436B (en) | The manufacture method of high-temperature fibre wound composite housing | |
| CN203604828U (en) | Thermosetting type bamboo-sand composite pressure tube | |
| CN102777708B (en) | Fiber-woven pultrusion pipeline and production method | |
| CN201651576U (en) | Straight bamboo reinforced bamboo compound tube | |
| CN105715882B (en) | A kind of small-diameter bamboo winding composite pipe and its manufacturing method | |
| CA2973024C (en) | Thermosetting type bamboo wood composite tube | |
| CN102434727B (en) | Glass fiber reinforced plastic finned tube and production method | |
| CN105715881A (en) | Ultra-large-diameter bamboo winding composite tube and manufacturing method thereof | |
| CN104266017A (en) | Preparation of pipe bundle joint for connecting bamboo composite pipes, mounting method thereof and pipe bundle joint | |
| CN104896211A (en) | High-performance wood-based composite pressure conveyer pipe and preparation method | |
| CN106891501A (en) | A kind of new steel mesh plastic composite pipe processing technology | |
| CN112518930B (en) | Bamboo straw processing method | |
| CN104006229B (en) | A kind of stainless steel belt composite pipe and preparation method thereof | |
| CN104455793A (en) | Continuously knitted composite winding glass steel tube and production method thereof | |
| CN202674573U (en) | Finned tube related to fiber weaving pultrusion | |
| CN104325257A (en) | Continuous winding machining technology of bamboo wound composite tube | |
| CN110920150A (en) | Surface seamless paper tube processing technology | |
| CN104325257B (en) | The continuous winding processing technique of bamboo coiled composite tube | |
| CN104260422A (en) | Wood-based composite pipe and preparation method thereof | |
| CN104354449B (en) | A kind of preparation method of the cabin section with microwave absorbing coating | |
| CN108119719B (en) | A kind of preparation method of bamboo winding composite elbow | |
| CN1936404A (en) | Continuous-composite-winding socket type structure-wall pipe material and processing method | |
| CN214081932U (en) | Bamboo winding piping lane coiler | |
| CN108119705B (en) | A kind of bamboo winding tube structure with different diameter and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150923 Address after: Hangzhou City, Zhejiang province 311115 Fengdu village Pingyao Town, Yuhang District Road Show Applicant after: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY Co.,Ltd. Applicant after: Ye Ling Address before: Hangzhou City, Zhejiang province 311115 Fengdu village Pingyao Town, Yuhang District Road Show Applicant before: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240529 Address after: 311122 No. 29-16, Jiaqi Road, Xianlin Street, Yuhang District, Hangzhou, Zhejiang Patentee after: Zhonglin Xinzhou Bamboo Winding Development Co.,Ltd. Country or region after: China Address before: 311115 Xiuyan Road, Fengdu village, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: Ye Ling |
|
| TR01 | Transfer of patent right |