CN204736433U - Compound pipe turn -ups forming device - Google Patents
Compound pipe turn -ups forming device Download PDFInfo
- Publication number
- CN204736433U CN204736433U CN201520407852.2U CN201520407852U CN204736433U CN 204736433 U CN204736433 U CN 204736433U CN 201520407852 U CN201520407852 U CN 201520407852U CN 204736433 U CN204736433 U CN 204736433U
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- mould
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The utility model provides a station and dial -out are dialled in with single compound the pipe to the arc structure that compound pipe turn -ups forming device, forming device's business turn over work or material rest adjustable fender adoption is specific. Mould moving mechanism drives the heating mould and forming die moves, adds nice and warm turn -ups and finalizes the design. During the heating, the swivel bearing wheelset of rising drives the compound pipe slow running of station. When the turn -ups is stereotyped, clamping mechanism will compound the pipe clamp and tightly fix a position. The utility model provides a two kinds of novel mould moving mechanism: rectilinearly movable is portable with the swing. Compared with the prior art, the utility model discloses have convenient operation, economize limited that the people is laborsaving, degree of automation is high to it is efficient, of high quality that the turn -ups is stereotyped, and the turn -ups that can be applicable to various compound pipes is stereotyped.
Description
Technical field
The utility model relates to a kind of compound pipe molding equipment, specifically a kind of pipe end liner preheating of multiple tube and the equipment of flange sizing.
Background technology
Engineering plastics pipe has the features such as lightweight, corrosion resistance is strong, fluid resistance is little, is used widely at running water, the engineering field such as electric.Be limited to the deficiencies such as voltage endurance capability is poor, anti-impact force is weak, engineering plastics pipe is generally used for the conveying of low-pressure fluid.
For the range of application of widening project plastic tube, develop multiple tube.This multiple tube adopts PVC, PE, PPR etc. as internal lining pipe, adopts glass fiber winding pipe or metal tube as outer tube.Because glass fibre, metal have stronger bearing capacity and wearability, composite pipe pressure-bearing ability brings up to more than 32MPa.
At present, more the production of multiple tube adopts and manually completes.First multiple tube one end of horizontal positioned clamping is sling, be adjusted to vertical state.Lower end is heated, is then fixed on processing stand.The oil cylinder jack-up flanging die of stand, carries out the flange sizing of pipe end liner.Then, multiple tube is adjusted to level.Operation is loaded down with trivial details, and labour intensity is comparatively large, needs 2 ~ 3 people to coordinate.Because multiple tube is vertical in process, the height space in place, generally at more than 10m, takes up space larger.
The beading tube ends equipment of the multiple tube that utility model patent CN2014136424, utility model patent CN104441603A provide adopts hand-held heater, the method that oil cylinder drives mould compressing, due to parameters such as manual control acid extractions, flange quality can not get ensureing, automaticity is low, is not easy to batch production.
Utility model content
The purpose of this utility model is exactly for prior art Problems existing, provide a kind of easy to operate, economize that people is laborsaving, automaticity is high and the high-quality measured multiple tube flange shaped device of shaping efficiency.
First the technical scheme providing multiple tube flange shaped device is: comprise turnover bin, pipe end forming mechanism, hydraulic system and control system; Described turnover bin comprises feeding rack and the discharge rack of parallel layout, installs by least two for locating the location-plate fabrication process station of body between described feeding rack and discharging support; Each location-plate is other is set side by side with liftable rotary support wheels, and described rotary support wheels comprise liftable base and at least two positioned opposite on it can the support wheel of controlled rotation; Charging sideboard installed by described charging support body rear end hinge, discharging sideboard installed by described discharging support body front end hinge, described charging sideboard connects charging oil cylinder and under its effect, action multiple tube can be toggled it to operation station by feeding rack, and described discharging sideboard connects discharging oil cylinder and under its effect, action multiple tube can be dialed to discharge rack by operation station; Described pipe end forming mechanism is positioned at the side of turnover bin, and described pipe end forming mechanism comprises bracing frame and clamping device mounted thereto, mold movement mechanism, heating mould and mould; Described clamping device is arranged on the bracing frame side near turnover bin, and it comprises supporting seat and to be suspended on above supporting seat and the ambulatory splint that can move up and down, and described supporting seat and operation station are positioned at same axis; Described mold movement mechanism is arranged on the bracing frame side away from turnover bin and can moves radially location along multiple tube on bracing frame, and described mold movement mechanism installs respectively can along the tubular axle combined heating mould to advance and retreat and mould; Described charging oil cylinder, discharging oil cylinder are connected with hydraulic system respectively.
Such scheme can more preferably:
Preferably, described mold movement mechanism is linear moving mechanism or swing mechanism; Described linear moving mechanism is screw type linear moving mechanism or hydraulic cylinder linear moving mechanism; Described swing mechanism comprises support, fan-shaped swing span and swing span fluid cylinder, is hinged on support in the middle part of wherein said fan-shaped swing span, the summit of described fan-shaped swing span lower end and the piston rod end of swing span fluid cylinder hinged; Described heating mould and mould are arranged on the cambered surface both sides of described fan-shaped swing span upper end respectively; Preferred further, described fan-shaped swing span is connected with stand hinge by jackshaft, bearing block, and described fan-shaped swing span lower end is by lower shaft and swing span oil cylinder chain connection, and described swing span fluid cylinder is connected with hydraulic system.。
Preferably, on the support body of described turnover bin, plane is certain gradient, is convenient to multiple tube rolls forward.
Preferably, the spacing between support wheel positioned opposite in described rotary support wheels can regulate, to adapt to the multiple tube of different tube diameters.
Preferably, described heating mould and mould are arranged in the mold movement mechanism of employing linear moving mechanism by movable bearing support, and heating mould and mould can move up and down location along movable bearing support; Linear moving mechanism and movable bearing support coordinate and realize heating mould and mould and multiple tube end alignment.
Preferably, the base of described rotary support wheels realizes lifting action by hoist cylinder, the ambulatory splint of described clamping device realizes moving up and down by clamping cylinder, described mold movement mechanism realizes mobile by linear oil cylinder, described heating mould and mould realize moving back and forth respectively by preheating propelling cylinder and shaping propelling cylinder; Described hoist cylinder, clamping cylinder, linear oil cylinder, preheating propelling cylinder are connected with hydraulic system respectively with shaping propelling cylinder.
Preferably, the heat form of described heating mould is Hot-blast Heating, electric-heating-wire-heating or Electromagnetic Heating form, heating mould treats the internal lining pipe of flange part for heating, different and appearance and size is different according to the material of internal lining pipe, can change different heat forms.
Preferably, the cooling water circulation pipe for reducing flanging die surface temperature described mould is equipped with; Flanging molding die is the on-line operation part of composite pipe lining flange, and flanging molding die is equipped with cooling water circulation pipe, for reducing the surface temperature of flanging die; Mould technique includes but not limited to flange, reaming, sizing etc.
Preferably, outer tube body and internal lining pipe is comprised in the utility model, described outer tube body comprises the body such as metal tube, fiberglass pipe, and described internal lining pipe comprises the plastic material pipes such as pvc pipe, PE pipe and PPR pipe, and pipe end comprises straight tube and flange, union, screw thread box cupling type of attachment.
Then provide the forming method applying above-mentioned multiple tube flange shaped device, it is characterized in that, comprise the following steps:
(1) by the multiple tube processing end alignment on feeding rack, internal lining pipe falls interior angle, and inwall smears oil-based release agent;
(2) single multiple tube is dialled in operation station by the charging sideboard of feeding rack at every turn, and rotary support wheels elevated band is moved multiple tube and risen and slowly run;
(3) heating mould moves into place by mold movement mechanism, and to pipe end heating, internal lining pipe softens;
(4) rotary support wheels stop operating and reduce and make multiple tube fall into operation station, and make clamping device by multiple tube clamping and positioning;
(5) mould moves into place by mold movement mechanism, carries out flange sizing and cool internal lining pipe;
(6) clamping device unclamps multiple tube, and the single multiple tube after flange transfers to station to enter discharge rack by discharging sideboard.
Preferred further, control the displacement of heating mould at pipe end place by travel switch or position sensor; By pressure tested components test mould to the force value of pipe end; By regulating turnover bin row, rotary support wheels distance, frock and to technical arrangement plan such as time, temperature, pressure, flange can be carried out to the multiple tube of different model specification.
Principle of the present utility model is: turnover bin sideboard adopts specific arcuate structure, and single multiple tube is dialled in station and dial-out; Mold movement mechanism drives heating mould and mould to move, and carries out heating and flange sizing; During heating, the rotationally supported wheels of rising drive the multiple tube of station to slowly run; During flange sizing, clamping device is by multiple tube clamping and positioning; Compared with prior art, the utility model have easy to operate, economize high limited of laborsaving, the automaticity of people, and the efficiency of flange sizing is high, quality good, can be applicable to the flange sizing of various multiple tube.
Accompanying drawing explanation
Fig. 1 is multiple tube hemmer general structure schematic diagram
Fig. 2 is the input and output material shelf structure schematic diagram that multiple tube dials in when operation work is
Fig. 3 is the input and output material shelf structure schematic diagram of multiple tube when transfering to operation work to be
Fig. 4 is rectilinearly-movable pipe end forming mechanism structural representation
Fig. 5 is for swinging portable pipe end forming mechanism structural representation
Fig. 6 is the top view of Fig. 4;
Fig. 7 is forming die structure schematic diagram
Fig. 8 is multiple tube flange body hydraulic schematic diagram
Fig. 9 is the shaping front structural representation of multiple tube flange
Figure 10 be multiple tube flange shaping after structural representation
In figure: feeding trolley 1; Feeding rack 2, charging support body 21, charging oil cylinder 22, charging sideboard 23, rotary support wheels 24; Pipe end forming mechanism 3, fan-shaped swing span 301, swing span oil cylinder 302, support 303, bearing block 304, bracing frame 31, preheating propelling cylinder 32, linear moving mechanism 33, movable bearing support 34, heating mould 35, supporting seat 36, shaping propelling cylinder 37, clamping cylinder 38, mould 39, water inlet pipe 391, anchor tip 392, outlet pipe 393, forming ends 394, ambulatory splint 310; Hydraulic system 4, fuel tank 41, oil filter 42, hydraulic pump 43, overflow valve 44, accumulator 45, pressure-reducing valve 46, reversal valve 47, reversal valve 48, reversal valve 49, one-way throttle valve 410, pressure-reducing valve 411, flow speed control valve 412, reversal valve 413, flow speed control valve 414, reversal valve 415; Discharge rack 5, discharging sideboard 51, discharging oil cylinder 52, discharging support body 53; Multiple tube 6, body 61, box cupling 62, internal lining pipe 63.
Detailed description of the invention
Now by reference to the accompanying drawings the utility model is further described.
Composition graphs 1, the multiple tube hemmer provided for the utility model comprises the parts such as feeding trolley 1, feeding rack 2, pipe end forming mechanism 3, hydraulic system 4, discharge rack 5 and hot air circulating system, cooling water recirculation system and control system.Hydraulic system is charging sideboard, discharging sideboard, clamping device and mold movement mechanism provide power.Hot air circulating system, cooling water recirculation system and control system etc. are universal industrial equipment, repeat no more.
Composition graphs 2-3, feeding rack 2 and discharge rack 5 are carried for single multiple tube, mainly comprise charging support body 21, charging oil cylinder 22, charging sideboard 23, location-plate, rotary support wheels 24, discharging oil cylinder 52, discharging sideboard 51, discharging support body 53; On support body, plane is a tapered plane, and the utility model, specific to 2 °, is convenient to multiple tube rolls forward; Location-plate is curved slot arrangement, and three components is not arranged in the both sides of bin and middle part as operation station, a little less than location-plate when rotary support wheels 24 do not work; Charging sideboard 23 hinge is arranged on charging support body rear end, and the outer edge of charging sideboard 23 is specific arcuate structure, and when hinge rotates, the motion outline of outer camber line is circular; The appearance and size of interior camber line and multiple tube is close; Discharging sideboard 51 hinge is arranged on discharging support body front end.Rotary support wheels 24 are arranged on Liftable base, and wheels spacing can adjust.
The piston rod of charging oil cylinder 22 stretches out and drives charging sideboard 23 counter-clockwise swing, completes the pickup of single multiple tube.The piston rod of charging oil cylinder 22 is retracted and is driven charging sideboard 23 clockwise oscillation that multiple tube is toggled it to station by feeding rack 2;
In heating process, rotationally supported wheels 24 raise and start to rotate, and held up by multiple tube and drive multiple tube to rotate from location-plate.
In flange type-approval process, rotary support wheels 24 stop operating and reduce, and multiple tube is fallen on location-plate again.Meanwhile, the metal collar location of clamping mechanism clamping multiple tube, positions.
After completing flange sizing, unclamp clamping device, discharging oil cylinder 52 drives discharging sideboard 51 clockwise oscillation, is toggled it to by multiple tube on discharge rack 5.
Composition graphs 4, pipe end forming mechanism 3 carry out multiple tube pipe end liner heating and flange shaping, it adopts the mold movement mechanism of rectilinearly-movable; Mainly comprise bracing frame 31, preheating propelling cylinder 32, linear moving mechanism 33, movable bearing support 34, heating mould 35, bracing frame 36, shaping propelling cylinder 37, clamping cylinder 38, mould 39 and ambulatory splint 310.Preheating propelling cylinder 32 and shaping propelling cylinder are arranged on the movable bearing support 34 of bracing frame; The base of linear moving mechanism 33 is fastened on the intermediate transverse girder of bracing frame; Wherein, preheating propelling cylinder 32 installs heating mould; Shaping propelling cylinder installs 37 moulds.
Composition graphs 5-6, for swinging portable pipe end forming mechanism, realize same function with rectilinearly-movable pipe end forming mechanism, namely realize heating mould and mould tubular axle combined to radial direction on aim at location ((coaxial line location), it mainly comprises fan-shaped swing span 301, swing span oil cylinder 302, support 303, bearing block 304, preheating propelling cylinder 32, heating mould 35, shaping propelling cylinder 37, mould 39.The jackshaft of fan-shaped swing span 301 is by bearing block 304 and support 303 chain connection, the lower shaft of fan-shaped swing span 301 and swing span oil cylinder 302 chain connection, fan-shaped swing span 301 is fixed respectively on preheating propelling cylinder 32 and shaping propelling cylinder 37, two propelling cylinders and heating mould 35 and mould 39 are installed respectively.
Composition graphs 4-Fig. 6, described heating mould can be heat gun, cast aluminum heaters, strip heater etc., is current techique, repeats no more.
Composition graphs 7, mould is mainly used in the shaping and cooling of the flange of multiple tube, mainly comprises water inlet pipe 391, anchor tip 392, outlet pipe 393, forming ends 394.Water inlet pipe 391 is connected with the inner chamber of moulding section with outlet pipe 393, plays cooling effect; Forming ends is used for the shaping and cooling of the liner flange of multiple tube.The profile of mould is determined according to the shaping concrete shape in end, repeats no more.
Composition graphs 8, former is for rectilinearly-movable pipe end forming mechanism, and the operation order that hydraulic system 4 controls relevant oil cylinder is as follows:
(1) the left position of reversal valve 47, charging oil cylinder 22 drives charging sideboard 23 action, completes the charging of single multiple tube;
(2) heating mould 35 moves to and multiple tube 6 coaxial line by line reciprocator 33; The right position of reversal valve 48, preheating propelling cylinder 32 promotes heating mould 35 and advances, and carries out the heating of liner, reaches the scheduled time, the left position of reversal valve 48, and preheating propelling cylinder 32 drives heating mould 35 to return;
(3) clamping cylinder 38 drives ambulatory splint 310 to clamp multiple tube box cupling;
(4) mould 39 moves to and multiple tube 6 coaxial line by line reciprocator 33; The left position of reversal valve 415, shaping propelling cylinder 37 is pushed into mould 39 and advances, and completes liner flange shaping, the right position of reversal valve 415, and shaping propelling cylinder 37 drives mould 39 to return;
(5) the right position of reversal valve 49, clamping cylinder 38 drives ambulatory splint 310 to unclamp; The left position of reversal valve 48, discharging oil cylinder 52 drives discharging sideboard 51 action, completes the discharging of multiple tube, resets in time; Meanwhile, the right position of reversal valve 47, charging oil cylinder 22 runs, and next root multiple tube is moved into station.
Composition graphs 9-10, needs the end construction schematic diagram of the multiple tube 6 of processing for the utility model; Multiple tube mainly comprises body 61, box cupling 62, internal lining pipe 63.Before processing, internal lining pipe 63 is thin-walled straight tube, is bonded in body 62, extends beyond box cupling 62 outward; After processing, internal lining pipe 63 turns up, and is pressed on the planar annular of box cupling, and outer turn-over is smooth.
With length 8m, internal diameter 1000mm, the multiple tube that outer tube is glass fiber winding pipe, internal lining pipe is polyethylene (PE) pipe, head end is union form is example, and internal lining pipe is wall thickness is 3mm, extension 10mm, carries out right angle flange.
Below provide the forming method of two kinds of different shaped devices, two kinds of differences are that shaped device have employed the pipe end forming mechanism of different move mode respectively)
The first concrete forming method (adopting the rectilinearly-movable pipe end forming mechanism shown in Fig. 4)
(1) multiple tube 6 be placed on feeding rack 2 is processed end alignment, the internal lining pipe of port fall 1 × 1 interior angle, and smear oil-based release agent within the scope of inwall 50mm;
(2) the charging oil cylinder 22 of hydraulic system 4 drives charging sideboard 23 (viewed from the flange shaping mechanism side Fig. 1) swing clockwise, multiple tube 6 is pushed location-plate place, static rotary support wheels 24 raise, and are held up by multiple tube 6, start to drive multiple tube 6 to slowly run;
(3) the straight-line displacement mechanism 33 of pipe end forming mechanism 3 moves, make heating mould 35(hot air type) be positioned at multiple tube 6 coaxial line of station, preheating propelling cylinder 32 drives heating mould 35 to advance and puts in place, stop when travel switch is touched in cylinder piston rod front end, utilize the hot blast of about 180 DEG C to the internal lining pipe thermoplastic of pipe end, then preheating propelling cylinder oil cylinder 32 drives heating mould 35 to return;
(4) rotary support wheels 24 stop operating, and decline, and multiple tube 6 falls back location-plate.The clamping cylinder 38 of pipe end forming mechanism 3 drives the descending box cupling clamping multiple tube 6 together with supporting seat 36 of ambulatory splint 310;
(5) linear moving mechanism 33 of pipe end forming mechanism 3 moves again, make multiple tube 6 coaxial line at mould 39 and station place, shaping propelling cylinder 37 drives mould 39 to advance, the force value 0.5MPa that oil cylinder oil inlet pipe is tested, mould compresses internal lining pipe flange sizing 15s ~ 30s, cooling water is by mould 90s, and then shaping propelling cylinder 37 drives mould 39 to return;
(6) clamping cylinder 38 of pipe end forming mechanism 3 drives ambulatory splint 310 to return, and unclamps clamping place;
(7) the discharging oil cylinder 52 of discharge rack 5 drives discharging sideboard 51 clockwise oscillation, and the multiple tube 6 at station place is toggled it to discharge rack 5.
The second forming method 2(adopts the portable pipe end forming mechanism of the swing shown in Fig. 5,6)
Step (1), (2) are identical with forming method 1;
(3) the swing span oil cylinder 302 of pipe end forming mechanism 3 promotes fan-shaped swing span 301 clockwise oscillation, make multiple tube 6 coaxial line of heating mould 35 and station, preheating propelling cylinder 32 drives heating mould 35 to advance, until shake-up travel switch, utilize the hot blast of about 180 DEG C to the PE internal lining pipe thermoplastic of pipe end, preheating propelling cylinder 32 drives heating mould 35 to return;
Step (4) is identical with forming method 1;
(5) the swing span oil cylinder 302 of pipe end forming mechanism 3 promotes fan-shaped swing span 301 counter-clockwise swing, make multiple tube 6 coaxial line of mould 39 and station, shaping propelling cylinder 37 drives mould 39 to advance, the force value 0.5MPa that oil cylinder oil inlet pipe is tested, mould compresses internal lining pipe flange sizing 15s ~ 30s, cooling water is by mould 90s, and shaping propelling cylinder 37 drives mould 39 to return;
Step (6), (7) are identical with forming method 1.
Above-mentioned detailed description of the invention is only concrete case of the present utility model; scope of patent protection of the present utility model includes but not limited to product form and the style of above-mentioned detailed description of the invention; any shaped device and method meeting the utility model claims; and any person of an ordinary skill in the technical field is to its suitable change done or modification, all should fall into scope of patent protection of the present utility model.
Claims (9)
1. a multiple tube flange shaped device, is characterized in that: comprise turnover bin, pipe end forming mechanism, hydraulic system and control system; Described turnover bin comprises feeding rack and the discharge rack of parallel layout, installs by least two for locating the location-plate fabrication process station of body between described feeding rack and discharging support; Each location-plate is other is set side by side with liftable rotary support wheels, and described rotary support wheels comprise liftable base and at least two positioned opposite on it can the support wheel of controlled rotation; Charging sideboard installed by described charging support body rear end hinge, discharging sideboard installed by described discharging support body front end hinge, described charging sideboard connects charging oil cylinder and under its effect, action multiple tube can be toggled it to operation station by feeding rack, and described discharging sideboard connects discharging oil cylinder and under its effect, action multiple tube can be dialed to discharge rack by operation station; Described pipe end forming mechanism is positioned at the side of turnover bin, and described pipe end forming mechanism comprises bracing frame and clamping device mounted thereto, mold movement mechanism, heating mould and mould; Described clamping device is arranged on the bracing frame side near turnover bin, and it comprises supporting seat and to be suspended on above supporting seat and the ambulatory splint that can move up and down, and described supporting seat and operation station are positioned at same axis; Described mold movement mechanism is arranged on the bracing frame side away from turnover bin and can moves radially location along multiple tube on bracing frame, and described mold movement mechanism installs respectively can along the tubular axle combined heating mould to advance and retreat and mould; Described charging oil cylinder, discharging oil cylinder are connected with hydraulic system respectively.
2. multiple tube flange shaped device according to claim 1, is characterized in that: described mold movement mechanism is linear moving mechanism or swing mechanism; Described linear moving mechanism is screw type linear moving mechanism or hydraulic cylinder linear moving mechanism; Described swing mechanism comprises support, fan-shaped swing span and swing span fluid cylinder, is hinged on support in the middle part of wherein said fan-shaped swing span, the summit of described fan-shaped swing span lower end and the piston rod end of swing span fluid cylinder hinged; Described heating mould and mould are arranged on the cambered surface both sides of described fan-shaped swing span upper end respectively; Described swing span fluid cylinder is connected with hydraulic system.
3. multiple tube flange shaped device according to claim 2, is characterized in that: described fan-shaped swing span is connected with stand hinge by jackshaft, bearing block, and described fan-shaped swing span lower end is by lower shaft and swing span oil cylinder chain connection.
4. multiple tube flange shaped device according to claim 1, is characterized in that: on the support body of described turnover bin, plane is certain gradient; Spacing between support wheel positioned opposite in described rotary support wheels can regulate.
5. multiple tube flange shaped device according to claim 1, it is characterized in that: described heating mould and mould are arranged in the mold movement mechanism of employing linear moving mechanism by movable bearing support, and heating mould and mould can move up and down location along movable bearing support.
6. multiple tube flange shaped device according to claim 1, it is characterized in that: the base of described rotary support wheels realizes lifting action by hoist cylinder, the ambulatory splint of described clamping device realizes moving up and down by clamping cylinder, described mold movement mechanism realizes mobile by linear oil cylinder, described heating mould and mould realize moving back and forth respectively by preheating propelling cylinder and shaping propelling cylinder; Described hoist cylinder, clamping cylinder, linear oil cylinder, preheating propelling cylinder are connected with hydraulic system respectively with shaping propelling cylinder.
7., according to the arbitrary described multiple tube flange shaped device of claim 1-6, it is characterized in that: the heat form of described heating mould is Hot-blast Heating, electric-heating-wire-heating or Electromagnetic Heating.
8., according to the arbitrary described multiple tube flange shaped device of claim 1-6, it is characterized in that: described mould is equipped with the cooling water circulation pipe for reducing flanging die surface temperature.
9. according to the arbitrary described multiple tube flange shaped device of claim 1-6, it is characterized in that: described multiple tube comprises outer tube body and internal lining pipe, described outer tube body is metal tube or fiberglass pipe, described internal lining pipe is pvc pipe, PE pipe or PPR pipe, and pipe end is straight tube or flange, union, screw thread box cupling type of attachment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520407852.2U CN204736433U (en) | 2015-06-12 | 2015-06-12 | Compound pipe turn -ups forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520407852.2U CN204736433U (en) | 2015-06-12 | 2015-06-12 | Compound pipe turn -ups forming device |
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| Publication Number | Publication Date |
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| CN204736433U true CN204736433U (en) | 2015-11-04 |
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ID=54418188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520407852.2U Withdrawn - After Issue CN204736433U (en) | 2015-06-12 | 2015-06-12 | Compound pipe turn -ups forming device |
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| Country | Link |
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| CN (1) | CN204736433U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943155A (en) * | 2015-06-12 | 2015-09-30 | 胜利油田高原石油装备有限责任公司 | Composite pipe flanging molding device and molding method |
| CN106273393A (en) * | 2016-10-09 | 2017-01-04 | 山东高原新材料科技有限公司 | Composite glass steel pipe full-automatic flange system |
| CN109624288A (en) * | 2018-12-24 | 2019-04-16 | 东莞归流环境技术有限公司 | Online automatic end seal machine |
-
2015
- 2015-06-12 CN CN201520407852.2U patent/CN204736433U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943155A (en) * | 2015-06-12 | 2015-09-30 | 胜利油田高原石油装备有限责任公司 | Composite pipe flanging molding device and molding method |
| CN106273393A (en) * | 2016-10-09 | 2017-01-04 | 山东高原新材料科技有限公司 | Composite glass steel pipe full-automatic flange system |
| CN109624288A (en) * | 2018-12-24 | 2019-04-16 | 东莞归流环境技术有限公司 | Online automatic end seal machine |
| CN109624288B (en) * | 2018-12-24 | 2021-09-24 | 李学文 | Online automatic end sealing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151104 Effective date of abandoning: 20170322 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |