CN101608417B - Dry spraying decorative paper and manufacturing technology thereof - Google Patents
Dry spraying decorative paper and manufacturing technology thereof Download PDFInfo
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- CN101608417B CN101608417B CN2009100408861A CN200910040886A CN101608417B CN 101608417 B CN101608417 B CN 101608417B CN 2009100408861 A CN2009100408861 A CN 2009100408861A CN 200910040886 A CN200910040886 A CN 200910040886A CN 101608417 B CN101608417 B CN 101608417B
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- glue
- line
- wear
- paper
- powder particle
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- 238000005507 spraying Methods 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000005516 engineering process Methods 0.000 title claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 49
- 239000002245 particle Substances 0.000 claims abstract description 46
- 238000007639 printing Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005470 impregnation Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229920005989 resin Polymers 0.000 abstract description 13
- 239000011347 resin Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000005189 flocculation Methods 0.000 abstract description 3
- 230000016615 flocculation Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000002023 wood Substances 0.000 abstract description 2
- -1 attachment ability Substances 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 8
- 229920000877 Melamine resin Polymers 0.000 description 7
- 239000004640 Melamine resin Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
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- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides dry spraying decorative paper for manufacturing a wood floor and a manufacturing technology thereof. The dry spraying decorative paper comprises printing base paper, wherein the upper surface of the printing base paper is printed with decorative patterns, the upper surface of the printing base paper is coated with an attachment glue layer, the lower surface of the printing base paper is coated with a binding glue layer which is used for binding a floor substrate layer, a wear-proof material layer is formed on the upper surface of the attachment glue layer by a dry powder spraying mode, and a cover glue layer is repeatedly coated on the upper surface of the wear-proof material layer. The dry spraying decorative paper radically solves the problems of distribution uniformity of powder particles, attachment ability, resin coating and melting effect, flocculation and deposition in a use process, not only ensures the wear-proof revolution stability, but also ensures the definition of a woody panel simultaneously. In addition, the scattered wear-proof powder particles also can be recovered and recycled so as to reduce the waste and save the cost.
Description
Technical field
The present invention relates to a kind of spraying decorative paper that is used to make timber floor, relate to the manufacturing technique of this spraying decorative paper in addition.
Background technology
At present, the structure of a part of timber floor on the market as shown in Figure 1, this class timber floor is overlayed by spraying decorative paper 1 ', substrate layer 2 ' and balance layer 3 ' and forms, wherein, the upper surface of spraying decorative paper 1 ' covering substrates layer 2 ', the lower surface of balance layer 3 ' covering substrates layer 2 '.Usually, the spraying decorative paper that is adopted when making this type of timber floor is meant liquid spray paper (being also referred to as wet spray paper), what the manufacturing of this liquid spray paper was adopted is traditional wet spray technology, promptly is carrier with the liquid resin, with wear-resisting powder particle (Al for example
2O
3Powder particle) with after cellulose mixes, stirs, utilizes underflow pump will mix liquid again and evenly be sprayed at the facing paper surface.The structure of this liquid spray paper as shown in Figure 2, upper surface at printing body paper 11 ' forms by the mixed wear-resistant material layer 12 ' that forms of wear-resisting powder particle, cellulose and liquid resin, and the lower surface of this printing body paper 11 ' is coated with the bonding glue-line 13 ' that is used for bonding floor base material layer 2 '.Because Al
2O
3The particle quality is hard, and to device serious wear such as underflow pump, metering rolls, maintenance cost is big.Cellulose also can cause definition to be difficult to control simultaneously.The shortcoming of this traditional wet spray technology is: can not grasp Al intuitively
2O
3The distribution situation of powder particle, Al
2O
3Powder particle distributes and is subjected to resin flow, Al
2O
3Powder particle flocculation and the pressure of precipitation degree and underflow pump, the factor affecting such as the degree of wear of blade in use causes Al
2O
3The powder particle skewness makes the wear-resisting revolution (the expression mode of abrasion resistance, wear-resisting revolution is high more, the anti-wear performance of product is just good more) of product stable inadequately.
Summary of the invention
First purpose of the present invention provides that a kind of cost is low, anti-wear performance good, clear true to nature, the spraying decorative paper that is used to make timber floor that facing is easy to process of decorative effect.
Second purpose of the present invention provides a kind of manufacturing technique of above-mentioned spraying decorative paper.
For realizing above-mentioned first purpose, the present invention has adopted following technical scheme: a kind of dry spraying decorative paper is provided, is included in the printing body paper that upper surface is printed with decorative pattern; Wherein, be coated with at the upper surface of described printing body paper and adhere to glue-line, the lower surface of this printing body paper is coated with the bonding glue-line that is used for bonding floor base material layer, the described upper surface that adheres to glue-line is formed with wear-resistant material layer by the dried powder spraying method, and the upper surface overcoating of this wear-resistant material layer has covering glue layer.
In above-mentioned dry spraying decorative paper, in order to extrude the air of printing body paper fibrous inside, increase the adhesive force that bonding glue-line is attached to the printing body paper, before the lower surface of printing body paper, the lower surface elder generation back of the body that is preferably in the printing body paper is coated with one deck glue-line at the bonding glue-line of coating.
In above-mentioned dry spraying decorative paper, described wear-resistant material layer is preferably by Al
2O
3The mixture of powder particle and cellulose powder particle constitutes, and the cellulose powder particle can improve Al
2O
3Fixing and the adhesive ability of powder particle improves anti-wear performance.
For realizing above-mentioned second purpose, the present invention has adopted following technical scheme: a kind of manufacturing technique of dry spraying decorative paper is provided, and this manufacturing technique may further comprise the steps:
A. adhere to glue-line in the upper surface coating that is printed on decorative pattern of printing body paper;
B. the bonding glue-line that is used for bonding floor base material layer in the lower surface coating of described printing body paper;
C. at the described dry wear-resisting powder particle of spraying on the glue-line, the formation wear-resistant material layer of adhering to;
D. the described glue-line that adheres to is carried out drying;
E. at the upper surface overcoating covering glue layer of described wear-resistant material layer;
F. described covering glue layer is carried out drying.
In above-mentioned manufacturing technique, can use dry type powder flush coater that described wear-resisting powder particle is sprayed.The quantity for spray of described wear-resisting powder particle can for 10～30 the gram/square metre.Described wear-resisting powder particle is preferably Al
2O
3The mixture of powder particle and cellulose powder particle.
In above-mentioned manufacturing technique, described coating of adhering to glue-line and bonding glue-line can be carried out simultaneously by two-sided metering impregnation technology.
In above-mentioned manufacturing technique, in order to extrude the air of printing body paper fibrous inside, increase the adhesive force that bonding glue-line is attached to the printing body paper, before glue-line and bonding glue-line were adhered in coating, the lower surface that is preferably in the printing body paper was coated with one deck gum layer earlier.
In above-mentioned manufacturing technique, can adopt drying plant to adhere to glue-line and covering glue layer carries out drying to described with a plurality of warm areas.
When making dry spraying decorative paper of the present invention; wear-resisting powder particle need not with melamine resin mixed; more need not to use any carriers such as suspending agent; but it is directly directly perceived by dry type powder flush coater; be sprayed at the surface of facing paper equably; fundamentally solve the uniformity of wear-resisting powder distribution of particles; adhesive ability; the resin bag melts flocculation and the sedimentation problem in effect and the use; not only guaranteed the stable of wear-resisting revolution; guaranteed the definition of wood based panel face simultaneously; and the wear-resisting powder particle that is scattered can also reclaim again and recycles; thereby reduced waste, saved cost.Therefore, dry spraying decorative paper of the present invention has that cost is low, anti-wear performance good, clear true to nature, the advantage such as facing is easy to process of decorative effect, has very vast market prospect.
Description of drawings
Fig. 1 is the profile of existing a kind of timber floor;
Fig. 2 is the profile of the employed spraying decorative paper of timber floor shown in Figure 1;
Fig. 3 is the profile of spraying decorative paper of the present invention;
Fig. 4 is the manufacturing process equipment structural representation of spraying decorative paper of the present invention;
Fig. 5 is the manufacturing process flow diagram of spraying decorative paper of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Referring to Fig. 3, dry spraying decorative paper of the present invention is included in the printing body paper 11 that upper surface is printed with decorative pattern, upper surface at printing body paper 11 is coated with and adheres to glue-line 12, the lower surface of this printing body paper 11 is coated with the bonding glue-line 13. that is used for bonding floor base material layer in order to extrude the air in the middle of the printing body paper 11, increase the adhesive force that bonding glue-line 13 is attached to printing body paper 11, before the lower surface of printing body paper 11, the lower surface that is preferably in printing body paper 11 is coated with one deck gum layer 14 earlier with melamine resin at the bonding glue-line 13 of coating.The upper surface that adheres to glue-line 12 forms by Al by the dried powder spraying method
2O
3The mixture of powder particle and cellulose powder particle constitutes wear-resistant material layer 15, and the upper surface overcoating of this wear-resistant material layer 15 has covering glue layer 16.Wherein, adhere to glue-line 12, bonding glue-line 13 and covering glue layer 16 and all can adopt melamine resin or other liquid resin.The effect of cellulose powder particle is to improve Al
2O
3Fixing and the adhesive ability of powder particle improves anti-wear performance.If not too high, also can spray Al separately to wear-resisting revolution requirement
2O
3Powder particle.
Referring to Fig. 4 and Fig. 5, the manufacturing technique of above-mentioned dry spraying decorative paper is described below:
One, gets the raw materials ready: choose the printing paper roll that is printed with decorative pattern.
Two, preparation: the requirement by each component weight, reaction condition (pH value, temperature, reaction time) prepares melamine resin, the melamine resin 20 that modulates is injected glue container 21, unlatching and default baking oven temperature-sensing valve, wet-emitting blower etc., to print paper roll places on the uncoiler 22, lock snap close, traction printing body paper 11 passes S roller 24, the back of the body in succession and is coated with roller 25, single-steeping roller 26, and soaks metering roll 27, floating roller 30, double-steeping roller 28, two and soak metering roll 29, connect the paper injection bar, start chain.Size by temperature, precuring degree and volatile content is adjusted linear velocity.
Three, the back of the body is coated with: utilize the back of the body to be coated with roller 25, at the lower surface of printing body paper 11 with melamine resin coating one deck gum layer 14 earlier.
Four, soaking: by presetting the gap that metering roll 27 is soaked in impregnation resin content adjustment one, utilize single-steeping roller 26 to adhere to glue-line 12 and bonding glue-line 13 at printing body paper 11 double spreads, impregnation resin content is that 180.0-220.0%, volatile content are that 7.0-9.0%, precuring degree are 30.0-60.0%.Behind the two-sided impregnation, using 31 pairs in a baking oven of joint to adhere to glue-line 12 and bonding glue-line 13, tentatively to dry processing promptly predrying, and baking oven 31 temperature are made as 60-80 ℃.
Five, spraying abrasion-proof powder particle: utilize dry type powder flush coater 32, with the Al of drying
2O
3Powder particle or Al
2O
3What the mixture of powder particle and cellulose powder particle was sprayed on printing body paper 11 adheres to glue-line 12 upper surfaces.According to different requirements to wear-resisting revolution, every square metre of coating Al
2O
3Powder particle or Al
2O
3The weight of the mixture of powder particle and cellulose powder particle is the 10-30 gram.
Six, the drying (redrying) before the secondary dipping: after the spraying, utilize two 33,34 pairs in baking ovens of joint to adhere to glue-line 12 and bonding glue-line 13 is dried processing, the temperature of two joint baking ovens 33,34 all are made as 80-110 ℃.
Seven, secondary dipping: utilize 28 pairs of printings of double-steeping roller body paper 11 to be coated with liquid melamine resin 20 rationally, equably, require to adjust two according to wear-resisting revolution and soak multiple glue-spread, make Al
2O
3Powder particle by resin fully wrap melt and firm attachment on printing body paper 11 surfaces, realize stable wear-resisting revolution and higher definition.
Eight, the drying behind the secondary dipping (depth drying): utilize four joint 35,36,37,38 pairs of covering glue layers of baking oven and adhere to glue-line, gum layer and bonding glue-line and dry processing, the temperature of four joint baking ovens 35,36,37,38 is made as 150 ℃, 160 ℃, 160 ℃ and 120 ℃ successively.
Nine, cut stacking: the semi-finished product paper that makes is carried out the fixed length cut paper, check, stacking, the finished product warehouse-in is stored, and promptly makes the dry spraying decorative paper product.
Equipment or device that above manufacturing technique mainly adopts comprise: horizontal double-steeping production line, dry type powder flush coater and equipment of resin making etc.Wherein, the characteristics of horizontal double-steeping production line and dry type powder flush coater are as follows respectively:
1, horizontal double-steeping production line:
(1) horizontal glue groove, the printing body paper can be immersed in the glue fully, and infiltration is thoroughly;
(2) double-steeping (single-steeping and secondary overcoating), according to the double-steeping arts demand resin technology index is adjusted at random, also can satisfy the needs that strengthen impregnation resin content, the enhancing resin melts effect to the covering and the bag of wear-resisting powder particle, improves the adhesive ability of wear-resisting powder particle and the saturability of adhesive film;
(3) adopt 1,2,4 multi-section type dry sections, can set warm area temperature, air quantity, improve drying efficiency, satisfy volatile content, precuring degree control needs according to different needs.
2, dry type powder flush coater:
(1) microcomputer programization is controlled automatically, and liquid crystal touch screen shows, can intuitively reflect the relation of every square metre of emitted dose of wear-resisting powder particle and linear velocity.Regulate the scattering roller speed of service, the automatic coefficient that precentagewise is represented can be adjusted the emitted dose of wear-resisting powder particle convenient, accurately;
(2) be equipped with vibrating screen, licker-in and pin band at random, can guarantee wear-resisting powder granular size basically identical and can evenly distribute;
(3) vacuum seal design, the 44L separating power, in establish 1.2m
2Scatter filter, DN150mm air cleaner outlet can effectively purify air, and prevents that impurity such as dust from sneaking into.
Claims (7)
1. the manufacturing technique of dry spraying decorative paper, described dry spraying decorative paper is included in the printing body paper that upper surface is printed with decorative pattern, be coated with at the upper surface of described printing body paper and adhere to glue-line, the lower surface of this printing body paper is coated with the bonding glue-line that is used for bonding floor base material layer, the described upper surface that adheres to glue-line is formed with wear-resistant material layer by the dried powder spraying method, and the upper surface overcoating of this wear-resistant material layer has covering glue layer;
It is characterized in that this manufacturing technique may further comprise the steps:
A. adhere to glue-line in the upper surface coating that is printed on decorative pattern of described printing body paper;
B. the bonding glue-line that is used for bonding floor base material layer in the lower surface coating of described printing body paper;
C. at the described dry wear-resisting powder particle of spraying on the glue-line, the formation wear-resistant material layer of adhering to;
D. the described glue-line that adheres to is carried out drying;
E. at the upper surface overcoating covering glue layer of described wear-resistant material layer;
F. described covering glue layer is carried out drying.
2. the manufacturing technique of dry spraying decorative paper according to claim 1 is characterized in that:
Use dry type powder flush coater that described wear-resisting powder particle is sprayed.
3. the manufacturing technique of dry spraying decorative paper according to claim 2 is characterized in that:
The quantity for spray of described wear-resisting powder particle be 10～30 the gram/square metre.
4. the manufacturing technique of dry spraying decorative paper according to claim 3 is characterized in that:
Described wear-resisting powder particle is Al
2O
3The mixture of powder particle and cellulose powder particle.
5. according to the manufacturing technique of each described dry spraying decorative paper in the middle of the claim 1 to 4, it is characterized in that:
Described coating of adhering to glue-line and bonding glue-line is carried out simultaneously by two-sided metering impregnation technology.
6. the manufacturing technique of dry spraying decorative paper according to claim 5 is characterized in that:
Before glue-line and bonding glue-line were adhered in coating, the lower surface at the printing body paper was coated with gum layer earlier.
7. the manufacturing technique of dry spraying decorative paper according to claim 6 is characterized in that:
The drying plant that employing has a plurality of warm areas adheres to glue-line and covering glue layer carries out drying to described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100408861A CN101608417B (en) | 2009-07-02 | 2009-07-02 | Dry spraying decorative paper and manufacturing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100408861A CN101608417B (en) | 2009-07-02 | 2009-07-02 | Dry spraying decorative paper and manufacturing technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101608417A CN101608417A (en) | 2009-12-23 |
| CN101608417B true CN101608417B (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100408861A Expired - Fee Related CN101608417B (en) | 2009-07-02 | 2009-07-02 | Dry spraying decorative paper and manufacturing technology thereof |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294722A (en) * | 2011-06-02 | 2011-12-28 | 南京林业大学 | Self-wear-resistant wood decorative material and manufacturing method thereof |
| CN105563568B (en) * | 2015-12-16 | 2018-03-16 | 佛山市天元汇邦装饰材料有限公司 | A kind of production method of dual wear-resisting laminated flooring |
| CN106223569A (en) * | 2016-01-15 | 2016-12-14 | 上海协承昌化工有限公司 | A kind of composite floor board |
| ES2686972T3 (en) | 2016-05-20 | 2018-10-23 | Flooring Technologies Ltd. | Procedure to manufacture a board of material derived from abrasion resistant wood and production line for it |
| CN105881674A (en) * | 2016-06-08 | 2016-08-24 | 金跃祖 | Manufacturing method of impregnated bond paper veneer wood-based panel door plate and adhesive |
| CN107088929B (en) * | 2017-05-23 | 2023-04-14 | 禹城福润德木业有限公司 | Paint-free healthy decorative plate capable of releasing negative ions and preparation method thereof |
| PL3480030T3 (en) * | 2017-11-06 | 2020-10-19 | Flooring Technologies Ltd. | Method of producing an abrasion resistant wood-based panel and production line for same |
| CN109016046A (en) * | 2018-08-09 | 2018-12-18 | 东易日盛智能家居科技有限公司 | A kind of furniture processing MDF board processing method |
| CN111452486A (en) * | 2019-01-18 | 2020-07-28 | 中山市大自然木业有限公司 | Preparation method of plate roller and decorative paper and prepared plate roller and decorative paper |
| PL3686028T3 (en) | 2019-01-22 | 2021-10-25 | Flooring Technologies Ltd. | Method for manufacturing an abrasion-resistant wooden panel |
| CN115404717A (en) * | 2022-09-23 | 2022-11-29 | 大亚人造板集团有限公司 | Process for preparing impregnated decorative paper by dry sand planting |
-
2009
- 2009-07-02 CN CN2009100408861A patent/CN101608417B/en not_active Expired - Fee Related
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| CN101608417A (en) | 2009-12-23 |
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