CN1337492A - Water soluble paper and its making process - Google Patents
Water soluble paper and its making process Download PDFInfo
- Publication number
- CN1337492A CN1337492A CN 01128143 CN01128143A CN1337492A CN 1337492 A CN1337492 A CN 1337492A CN 01128143 CN01128143 CN 01128143 CN 01128143 A CN01128143 A CN 01128143A CN 1337492 A CN1337492 A CN 1337492A
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- CN
- China
- Prior art keywords
- water soluble
- paper
- making
- soluble paper
- vacuum dehydration
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 13
- 230000018044 dehydration Effects 0.000 claims abstract description 12
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 12
- 229920002978 Vinylon Polymers 0.000 claims abstract description 11
- 238000003490 calendering Methods 0.000 claims abstract description 5
- 239000012047 saturated solution Substances 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 description 3
- 235000013405 beer Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 206010042566 Superinfection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- Paper (AREA)
Abstract
The present invention relates to a water soluble paper and its production method. Its production method adopts the processes of making pulp, pulp-coating, vacuum dehydration, drying and calendering, and includes two steps: first step: making screen paper: making water soluble vinylon fibre into pulp and making it into fine fibre, adopting wet paper-making process to form screen, vacuum dehydration and drying to obtain screen paper; then second step: making water soluble paper; placing the screen paper into the saturated solution of polyvinyl alcohol to coat pulp, vacuum dehydration, drying and calendering by means of calender to obtain the invented water soluble paper. The invented water soluble paper comprises water soluble vinylon fibre and polyvinyl alcohol, and possesses good water soluble effect, under the condition of water temp. of 70 deg.c it it can completely dissolved. Its production process is simple, and its air permeability is zero, and the bag made of said water soluble paper has no leakage, can be used for holding medical utensil to make disinfection.
Description
(1) technical field:
The present invention relates to paper and system paper method.
(2) background technology:
In Japan, the research of the so-called water soluble paper adopts CMC technology (be get final product after the cotton fiber chemical treatment water breakthrough with regard to molten technology) to produce the water soluble paper.Japan Mishima Paper Co., Ltd, once developed the normal temperature water soluble paper with the CMC technology, the one side be the processing after cotton fiber do the very thin water soluble paper, another side is the paper that normal wood pulp is done, separate with the P.V.C film between the two sides, attempt to be used for the beer bottle trade mark, come off automatically when beer bottle is scrubbed in industry.Tested successfully, but cost is too high, cotton fiber chemical treatment expense height, market is not accepted, and stops using.Japan is also with polyvinyl alcohol production water soluble film, but water soluble film is when using, because it is too thin soft, effect is bad.
(3) summary of the invention:
The present invention develops and is not easy to scratch, good airproof performance, the simple water soluble paper of manufacturing technique and manufacture method thereof.
Technical scheme of the present invention is: manufacture method adopts slurrying, hanging, vacuum dehydration, oven dry, calendaring technology.
The first step: net making paper, water-solubility vinylon fiber slurrying is become fine fibre, wet papermaking becomes net, and through vacuum dehydration, oven dry makes.
Second step: the system water soluble paper, the hanging in the saturated solution of polyvinyl alcohol of net paper, through vacuum dehydration, oven dry, the calender press polish makes the water soluble paper.
Bake out temperature was lower than 70 ℃ during the first step, second went on foot.
The water soluble paper that makes through said method is made of water-solubility vinylon fiber and polyvinyl alcohol, hangs with polyvinyl alcohol on the water-solubility vinylon fiber net paper.
The invention has the beneficial effects as follows: the water soluble paper is water-soluble effective, and is molten entirely under 70 ℃ of water temperatures.Manufacturing technique is simple, and behind the extension polyvinyl alcohol, air penetrability is zero.Equipment investment is few.Do not reveal with water-soluble bag made of paper, the dress medical apparatus carries out disinfection, and prevents superinfection, is difficult for scratching, and can be widely used in medical industry.
(4) specific embodiment:
Water soluble paper manufacture method adopts slurrying, hanging, vacuum dehydration, oven dry, calendaring technology.
The first step: net making paper, (1.5D * 4mm) slurrying becomes thin water-solubility vinylon fiber Fiber, wet papermaking becomes net, and through vacuum dehydration, oven dry makes.
Second step: the water soluble paper processed, net paper in the saturated solution of polyvinyl alcohol (05~88) Hanging, through vacuum dehydration, oven dry, the calender press polish makes the water soluble paper.
Bake out temperature is 70 ℃ in the first step, the second step.
The water soluble paper that makes through said method is made of water-solubility vinylon fiber and polyvinyl alcohol, Hang with polyvinyl alcohol on the water-solubility vinylon fiber net paper. Product at the medical industry experiment effect very Good.
Claims (2)
1, water soluble paper manufacture method, manufacture method adopts slurrying, hanging, vacuum dehydration, oven dry, calendaring technology, it is characterized in that:
The first step: net making paper, water-solubility vinylon fiber slurrying is become fine fibre, wet papermaking becomes net, and through vacuum dehydration, oven dry makes;
Second step: the system water soluble paper, the hanging in the saturated solution of polyvinyl alcohol of net paper, through vacuum dehydration, oven dry, the calender press polish makes the water soluble paper;
Bake out temperature was lower than 70 ℃ during the first step, second went on foot.
2, the water soluble paper that makes of manufacture method according to claim 1, it is characterized in that: the water soluble paper is made of water-solubility vinylon fiber and polyvinyl alcohol, hangs with polyvinyl alcohol on the water-solubility vinylon fiber net paper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01128143 CN1337492A (en) | 2001-09-05 | 2001-09-05 | Water soluble paper and its making process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01128143 CN1337492A (en) | 2001-09-05 | 2001-09-05 | Water soluble paper and its making process |
Publications (1)
Publication Number | Publication Date |
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CN1337492A true CN1337492A (en) | 2002-02-27 |
Family
ID=4668028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01128143 Pending CN1337492A (en) | 2001-09-05 | 2001-09-05 | Water soluble paper and its making process |
Country Status (1)
Country | Link |
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CN (1) | CN1337492A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102849280A (en) * | 2011-06-28 | 2013-01-02 | 东莞爱屋氏日用品有限公司 | Film forming production process for liquid packaged in toilet cleaning block |
CN103276621A (en) * | 2013-06-08 | 2013-09-04 | 永安市宝华林实业发展有限公司 | Preparation method of water-soluble polyvinyl alcohol fiber wet non-woven fabrics |
CN106012644A (en) * | 2016-05-18 | 2016-10-12 | 丹东旺盛源无纺布有限公司 | Drying unit for water-process production of water-soluble non-woven fabric |
CN109295522A (en) * | 2018-10-09 | 2019-02-01 | 济南圣泉集团股份有限公司 | Polyvinyl spinning solution and preparation method thereof, soluble vinylon fiber therefrom and the water soluble paper comprising it |
CN112118943A (en) * | 2018-06-18 | 2020-12-22 | 电化株式会社 | Method for feeding hardening accelerator for concrete surface finishing |
CN113265204A (en) * | 2021-03-19 | 2021-08-17 | 王佳胶带科技(海安)有限公司 | Double-sided adhesive tape and using method thereof |
-
2001
- 2001-09-05 CN CN 01128143 patent/CN1337492A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102849280A (en) * | 2011-06-28 | 2013-01-02 | 东莞爱屋氏日用品有限公司 | Film forming production process for liquid packaged in toilet cleaning block |
CN102849280B (en) * | 2011-06-28 | 2014-08-20 | 东莞爱屋氏日用品有限公司 | Film forming production process for liquid packaged in toilet cleaning block |
CN103276621A (en) * | 2013-06-08 | 2013-09-04 | 永安市宝华林实业发展有限公司 | Preparation method of water-soluble polyvinyl alcohol fiber wet non-woven fabrics |
CN103276621B (en) * | 2013-06-08 | 2015-06-10 | 永安市宝华林实业发展有限公司 | Preparation method of water-soluble polyvinyl alcohol fiber wet non-woven fabrics |
CN106012644A (en) * | 2016-05-18 | 2016-10-12 | 丹东旺盛源无纺布有限公司 | Drying unit for water-process production of water-soluble non-woven fabric |
CN112118943A (en) * | 2018-06-18 | 2020-12-22 | 电化株式会社 | Method for feeding hardening accelerator for concrete surface finishing |
CN109295522A (en) * | 2018-10-09 | 2019-02-01 | 济南圣泉集团股份有限公司 | Polyvinyl spinning solution and preparation method thereof, soluble vinylon fiber therefrom and the water soluble paper comprising it |
CN109295522B (en) * | 2018-10-09 | 2021-07-09 | 济南圣泉集团股份有限公司 | Vinylon spinning solution, preparation method thereof, water-soluble vinylon fiber obtained from vinylon spinning solution and water-soluble paper containing vinylon fiber |
CN113265204A (en) * | 2021-03-19 | 2021-08-17 | 王佳胶带科技(海安)有限公司 | Double-sided adhesive tape and using method thereof |
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AD01 | Patent right deemed abandoned | ||
C20 | Patent right or utility model deemed to be abandoned or is abandoned |