CN103290717B - A kind of production technology of multilayer pulp washing net - Google Patents
A kind of production technology of multilayer pulp washing net Download PDFInfo
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- CN103290717B CN103290717B CN201310185128.5A CN201310185128A CN103290717B CN 103290717 B CN103290717 B CN 103290717B CN 201310185128 A CN201310185128 A CN 201310185128A CN 103290717 B CN103290717 B CN 103290717B
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Abstract
The invention discloses a kind of production technology of multilayer pulp washing net, comprise that step wire rod is bought, wire rod inspection, warping, pass head, knitmesh, test net, once shape, cut net, the step such as grafting, secondary sizing, product inspection, packaging warehouse-in. The present invention has adopted 2.5 layer tissue structures, has ensured keeping of slurry; 16 comprehensive weaving, back weft is long floating long, wear-resistant, improves service life; Dictyosome close structure, stable, mesh is regular evenly, not yielding, ensures well dehydration, the production and application of suitable high grammes per square metre pulpboard, high speed pulp machine.
Description
Technical field
The present invention relates to the production technology of pulp washing net, be specifically related to a kind of production technology of multilayer pulp washing net.
Background technology
Paper grade (stock) forming fabrics is from the development of institutional framework, gone through individual layer net, 1.5 layers of net, two layers of mesh, 2.5Layer net widely used 3 layers of net till now. And the pulp washing net that domestic pulp machine uses is mostly two-layer following product, along with 30Increasing of more than ten thousand tons wide cut, high speed pulp machine, former conventional product can not meet use aspect stock losses, life-spanRequirement. To this, my company, through repeatedly market survey, has successfully developed copy paper face and the perfection of anti abrasive paper machine side of smooth exquisiteness2.5 layers of unified pulp washing net. Dictyosome close structure is stable, after using on paper machine pulpboard evenness, prevent fiber loss, dehydration,The aspects such as life-span obtain positive effect.
Summary of the invention
The production technology that the object of the present invention is to provide a kind of multilayer pulp washing net, prevents fiber loss, improves pulp washing netLife-span.
For achieving the above object, the technical solution used in the present invention is as follows:
A production technology for multilayer pulp washing net, comprises the following steps:
(1) wire rod is bought
According to production schedule requirement, by model, quality, quantity import Germany high-quality monofilament;
(2) wire rod inspection
The indexs such as the wire diameter, pyrocondensation, hot strength, acid-alkali-resistant degree requiring according to the production schedule are checked item by item, according to specificallyProduction requirement is inspected by random samples and inspection entirely in batches, and wire rod test stone is as follows:
Warp: Ф 0.45-0.50mm, hot strength: 850-950N/mm2, pyrocondensation value: 14-15%;
Parallel one: Ф 0.30-0.35mm, hot strength: 550-600N/mm2, pyrocondensation value: 2-3%;
Parallel two: Φ 0.25-0.30mm, hot strength: 550-650N/mm2, pyrocondensation value: 9-11%;
Parallel three: Φ 0.45-0.55mm, hot strength: 450-500N/mm2, pyrocondensation value: 9-11%;
(3) warping
Require every monofilament even tension consistent, speed of beaming: 25-30m/min, tension force: 70-80 kilogram/ring;
(4) pass head
According to fabric drafting plan, gait on request;
(5) knitmesh
Carry out knitmesh according to fabric organization chart, complete organization warp adopts 16 heddle (heald)s to weave, and complete organization parallel is 48 row,Through close 20-22 root/cm, total filling density 25-30 root/cm, Air permenbility: 8000-9000m3/m2h；
(6) test net
Woven webs is carried out to Pre-testing, process dictyosome flaw, the registration of the market of going forward side by side condition, provide foundation for rationally cutting net;
(7) once sizing
According to the number of turns, sizing faller speed, heating-up temperature are set, longitudinal tension force is multiplied by setting value according to net width, calculatesGo out longitudinally controls that stretches of total tension force input forming machine, horizontal tentering device is inputted forming machine by set point value and is shunk controlSystem, makes to reach stability and the service life that regulation is extended, shunk and breathe freely, improve net after net sizing;
(8) cut net
Cut net by the net type of user's requirement, ventilative, specification, cut must carry out according to production work ticket before net strict pre-Inspection, avoids problematic dictyosome, rationally spells and cuts, and ensures into net rate;
(9) peg graft
Requiring to peg graft according to user, is to ensure dictyosome quality, adopt external import automatically grafting machine peg graft,Fast, the slotting point of speed is evenly distributed, wire side is smooth, quality good;
(10) secondary sizing
Upper forming machine carries out secondary sizing, and temperature is 140-160 DEG C, and length is by 20 meters of following 4-6 centimetres that elongate, 20 meters withUpper elongation 10-12 centimetre, horizontal tension remains on 140-150 kilogram, and speed is 2-4 m/min, and then pruning grafting staysBurr, by the use width excision both sides of user's paper machine, holds and melt edge sealing, otherwise import PPS glue is pressed in off-line with electric ironRequire heat to melt infiltration in selvage dictyosome;
(11) product inspection
With reference to polyester webs forming net professional standard, recheck length and width, ventilative, smooth through close, filling density, net comprehensivelyDegree, joint strength etc., undesirable resolutely refusing let pass, and what guarantee offered client is high-quality certified products;
(12) packaging warehouse-in
Packing case, by specification customization, is worn silk, the quality certification, is put in accordance with regulations, packing case outward appearance model specification, direction, protection against the tideMarks such as indicating, handle with care is clear.
Beneficial effect of the present invention:
The present invention has adopted 2.5 layer tissue structures, has ensured keeping of slurry; 16 comprehensive weaving, back weft is long floating long, wear-resistingDamage, improve service life; Dictyosome close structure, stable, mesh is regular evenly, not yielding, ensures well dehydration, suitable Gao KeThe production and application of heavy sizing plate, high speed pulp machine.
Brief description of the drawings
Fig. 1 is multilayer pulp washing net flow sheet of the present invention.
Fig. 2 is multilayer pulp washing meshi fabric organization chart of the present invention.
Fig. 3 is setting process parameter of production technology of the present invention.
Detailed description of the invention
A production technology for multilayer pulp washing net, comprises the following steps:
(1) wire rod is bought
According to production schedule requirement, by model, quality, quantity import Germany high-quality monofilament;
(2) wire rod inspection
The indexs such as the wire diameter, pyrocondensation, hot strength, acid-alkali-resistant degree requiring according to the production schedule are checked item by item, according to specificallyProduction requirement is inspected by random samples and inspection entirely in batches, and wire rod test stone is as follows:
Warp: Ф 0.45mm, hot strength: 900N/mm2, pyrocondensation value: 14%;
Parallel one: Ф 0.30mm, hot strength: 600N/mm2, pyrocondensation value: 2%;
Parallel two: Φ 0.25mm, hot strength: 650N/mm2, pyrocondensation value: 10%;
Parallel three: Φ 0.50mm, hot strength: 500N/mm2, pyrocondensation value: 9%;
(3) warping
Require every monofilament even tension consistent, speed of beaming: 30m/min, tension force: 80 kilograms/ring;
(4) pass head
According to fabric drafting plan, gait on request;
(5) knitmesh
Carry out knitmesh according to fabric organization chart, complete organization warp adopts 16 heddle (heald)s to weave, and complete organization parallel is 48 row,Through close 20/cm, total 25/cm of filling density, Air permenbility: 8500m3/m2h；
(6) test net
Woven webs is carried out to Pre-testing, process dictyosome flaw, the registration of the market of going forward side by side condition, provide foundation for rationally cutting net;
(7) once sizing
According to the number of turns, sizing faller speed, heating-up temperature are set, longitudinal tension force is multiplied by setting value according to net width, calculatesGo out longitudinally controls that stretches of total tension force input forming machine, horizontal tentering device is inputted forming machine by set point value and is shunk controlSystem, makes to reach stability and the service life that regulation is extended, shunk and breathe freely, improve net after net sizing;
(8) cut net
Cut net by the net type of user's requirement, ventilative, specification, cut must carry out according to production work ticket before net strict pre-Inspection, avoids problematic dictyosome, rationally spells and cuts, and ensures into net rate;
(9) peg graft
Requiring to peg graft according to user, is to ensure dictyosome quality, adopt external import automatically grafting machine peg graft,Fast, the slotting point of speed is evenly distributed, wire side is smooth, quality good;
(10) secondary sizing
Upper forming machine carries out secondary sizing, and temperature is 150 DEG C, and length is by 5 centimeters of 20 meters of following elongations, and 20 meters are elongated above10 centimeters, horizontal tension remains on 145 kilograms, and speed is 3 ms/min, and the burr of then pruning and pegging graft and stay, by user's paper machineUse width excision both sides, hold and melt edge sealing with electric iron, otherwise off-line, by import PPS glue on request heat melt infiltration and existIn selvage dictyosome;
(11) product inspection
With reference to polyester webs forming net professional standard, recheck length and width, ventilative, smooth through close, filling density, net comprehensivelyDegree, joint strength etc., undesirable resolutely refusing let pass, and what guarantee offered client is high-quality certified products;
(12) packaging warehouse-in
Packing case, by specification customization, is worn silk, the quality certification, is put in accordance with regulations, packing case outward appearance model specification, direction, protection against the tideMarks such as indicating, handle with care is clear.
Product of the present invention shows in the use of Duo Jia paper plant: pulpboard forming quality is good, and dictyosome is easy to clean, has improved paper machineRunnability, obviously improve service life, improved the economic benefit of paper plant, and repercussion is good. Safe 190 ms/min of Hunan Huaihua fine horseThe speed of a motor vehicle under, reach more than 4 months service life. Compared with other pulp washing net on market, the life-span at least improves 30%.
Claims (1)
1. a production technology for multilayer pulp washing net, is characterized in that comprising the following steps:
(1) wire rod is bought
According to production schedule requirement, by model, quality, quantity import Germany monofilament;
(2) wire rod inspection
The wire diameter, pyrocondensation, hot strength, the acid-alkali-resistant degree index that require according to the production schedule are checked item by item, want according to concrete productionAsk sampling observation in batches and full inspection, wire rod test stone is as follows:
Warp: Ф 0.45-0.50mm, hot strength: 850-950N/mm2, pyrocondensation value: 14-15%;
Parallel one: Ф 0.30-0.35mm, hot strength: 550-600N/mm2, pyrocondensation value: 2-3%;
Parallel two: Φ 0.25-0.30mm, hot strength: 550-650N/mm2, pyrocondensation value: 9-11%;
Parallel three: Φ 0.45-0.55mm, hot strength: 450-500N/mm2, pyrocondensation value: 9-11%;
(3) warping
Require every monofilament even tension consistent, speed of beaming: 25-30m/min, tension force: 70-80 kilogram/ring;
(4) pass head
According to fabric drafting plan, gait on request;
(5) knitmesh
Carry out knitmesh according to fabric organization chart, complete organization warp adopts 16 heddle (heald)s to weave, and complete organization parallel is 48 row, through close20-22 root/cm, total filling density 25-30 root/cm, Air permenbility: 8000-9000m3/m2h；
(6) test net
Woven webs is carried out to Pre-testing, process dictyosome flaw, the registration of the market of going forward side by side condition, provide foundation for rationally cutting net;
(7) once sizing
According to the number of turns, sizing faller speed, heating-up temperature are set, longitudinal tension force is multiplied by setting value according to net width, calculates verticalTo controls that stretches of total tension force input forming machine, laterally tentering device is inputted forming machine and is shunk control by setting value, and makes netAfter son sizing, reaching regulation extends, shrinks and stability and service life ventilative, that improve net;
(8) cut net
Cut net by the net type of user's requirement, ventilative, specification, must carry out strict preliminary examination according to production work ticket before cutting net, keep awayOpen problematic dictyosome, rationally spell and cut, ensure into net rate;
(9) peg graft
Requiring to peg graft according to user, is to ensure dictyosome quality, adopt external import automatically grafting machine peg graft, speedHurry up, insert point be evenly distributed, wire side is smooth, quality good;
(10) secondary sizing
Upper forming machine carries out secondary sizing, and temperature is 140-160 DEG C, and length is by 20 meters of following 4-6 centimetres that elongate, and 20 meters are drawn aboveLong 10-12 centimetre, horizontal tension remains on 140-150 kilogram, and speed is 2-4 m/min, the hair of then pruning and pegging graft and stayHead, by the use width excision both sides of user's paper machine, hold and melt edge sealing, otherwise off-line is pressed import PPS glue to want with electric ironAsk heat to melt infiltration in selvage dictyosome;
(11) product inspection
With reference to polyester webs forming net professional standard, recheck comprehensively, length and width, ventilative, through close, filling density, net flatness, connectMouth intensity, undesirable resolutely refusing let pass, and what guarantee offered client is certified products;
(12) packaging warehouse-in
Packing case by specification customization, wear silk, the quality certification is put in accordance with regulations, packing case outward appearance model specification, direction, moistureproof mark,The mark of handling with care is clear.
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| CN201310185128.5A CN103290717B (en) | 2013-05-20 | 2013-05-20 | A kind of production technology of multilayer pulp washing net |
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| CN201310185128.5A CN103290717B (en) | 2013-05-20 | 2013-05-20 | A kind of production technology of multilayer pulp washing net |
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| CN103290717A CN103290717A (en) | 2013-09-11 |
| CN103290717B true CN103290717B (en) | 2016-05-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103938804B (en) * | 2014-05-13 | 2017-03-15 | 景泰县金龙化工建材有限公司 | Composite fibre grid ribs layer product and preparation method thereof |
| CN104514176A (en) * | 2014-11-27 | 2015-04-15 | 安徽太平洋特种网业有限公司 | Production process for traceless dry net for security paper |
| CN106133239A (en) * | 2016-03-23 | 2016-11-16 | 许长云 | A kind of parallel is from binding forming net |
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| DE4229828C2 (en) * | 1992-09-07 | 1996-07-04 | Kufferath Andreas Gmbh | Paper machine screen in the form of a composite fabric |
| CN201395737Y (en) * | 2008-12-29 | 2010-02-03 | 安徽华辰造纸网股份有限公司 | Shaping net with tying double-layer structure for papermaking |
| CN201520923U (en) * | 2009-07-31 | 2010-07-07 | 安徽华宇网业有限公司 | Double-layer paper-making mesh |
| CN101899797A (en) * | 2010-07-12 | 2010-12-01 | 江苏金呢工程织物股份有限公司 | Manufacture method of secondary-seaming ternary-papermaking forming net |
| CN103015250A (en) * | 2012-12-13 | 2013-04-03 | 安徽太平洋特种网业有限公司 | Production process for high-speed reinforced flat filament dry net |
| CN103088691A (en) * | 2012-12-13 | 2013-05-08 | 安徽太平洋特种网业有限公司 | Process for producing warp-direction tying three-layer papermaking net |
-
2013
- 2013-05-20 CN CN201310185128.5A patent/CN103290717B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4229828C2 (en) * | 1992-09-07 | 1996-07-04 | Kufferath Andreas Gmbh | Paper machine screen in the form of a composite fabric |
| CN201395737Y (en) * | 2008-12-29 | 2010-02-03 | 安徽华辰造纸网股份有限公司 | Shaping net with tying double-layer structure for papermaking |
| CN201520923U (en) * | 2009-07-31 | 2010-07-07 | 安徽华宇网业有限公司 | Double-layer paper-making mesh |
| CN101899797A (en) * | 2010-07-12 | 2010-12-01 | 江苏金呢工程织物股份有限公司 | Manufacture method of secondary-seaming ternary-papermaking forming net |
| CN103015250A (en) * | 2012-12-13 | 2013-04-03 | 安徽太平洋特种网业有限公司 | Production process for high-speed reinforced flat filament dry net |
| CN103088691A (en) * | 2012-12-13 | 2013-05-08 | 安徽太平洋特种网业有限公司 | Process for producing warp-direction tying three-layer papermaking net |
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| 现代造纸成形网的发展及展望;陈金静等;《中国造纸》;20070731;第26卷(第07期);正文第49-52页 * |
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