CN103343473B - A kind of manufacturing system of CTP version packing paper - Google Patents
A kind of manufacturing system of CTP version packing paper Download PDFInfo
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- CN103343473B CN103343473B CN201310223479.0A CN201310223479A CN103343473B CN 103343473 B CN103343473 B CN 103343473B CN 201310223479 A CN201310223479 A CN 201310223479A CN 103343473 B CN103343473 B CN 103343473B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000012856 packing Methods 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 26
- 239000002002 slurry Substances 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000005470 impregnation Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 8
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 5
- 238000007598 dipping method Methods 0.000 claims description 18
- 229920002472 Starch Polymers 0.000 claims description 10
- 235000019698 starch Nutrition 0.000 claims description 10
- 239000008107 starch Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000002803 maceration Methods 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 125000002091 cationic group Chemical group 0.000 description 5
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
- 238000010009 beating Methods 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005367 electrostatic precipitation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
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- 239000002994 raw material Substances 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 206010000234 Abortion spontaneous Diseases 0.000 description 1
- 235000004258 Cordia alliodora Nutrition 0.000 description 1
- 244000085692 Cordia alliodora Species 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
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- 208000015994 miscarriage Diseases 0.000 description 1
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- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- 208000000995 spontaneous abortion Diseases 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The present invention relates to a kind of manufacturing system of CTP version packing paper, this system comprises waterpower disintegrator, mill beater, pond with slurry, pulp purifiation device, fourdrinier machine, pressure roller, first group of drying cylinder, surface impregnation roller, second group of drying cylinder, soft press-polishing machine, sprayer unit, reel machine, cutting machine, electrostatic dust absorption device and rewinding machine successively according to production procedure.It is good that the CTP version packing paper that the present invention prepares has intensity, the characteristics such as cleanliness factor is high, planarization is good.Electrostatic precipitator of the present invention makes air ionization produce a large amount of positive and negative charge, and with blower fan, positive and negative charge is blown out, form the air-flow of one positive and negative charge, by body surface with charging neutrality fall, reduce dust page adhesive force and absorbed by negative pressure, reach and cut the object that paper roll cleans paper, there is gas flow of ions area coverage large, in and electrostatic rapid, the feature of good dedusting effect.
Description
Technical field
The present invention relates to field of papermaking, particularly relate to a kind of manufacturing system of CTP version packing paper.
Background technology
CTP is the abbreviation of " Computer To Plate ", is a kind of CTP technology.CTP technology adopts Digital Workflow, changes word, image laser scanning into numeral, directly outputs in CTP version and make forme, eliminate this material of film and artificial layout process, printing enterprise is entered one " digital world ".Scribble photosensitive resin layer on CTP version surface, storage, in transport process for its coating of protection is not injured, need to be lining with one deck protection packing paper often opening between CTP version, be referred to as CTP version packing paper.
Chinese invention patent (application number: 201010018333.9 applyings date: 2010-01-14) discloses a kind of production method of computer-to-plate lining paper, common multi cylinder line mesh paper machine is used to produce, production craft step comprises: making beating, with slurry, to manufacture paper with pulp and top sizing, press polish, rewinding are made matrix paper, then made finished paper through follow-up press polish process; The production of CTP version lining paper make with hardwood pulp, softwood pulp paper pulp and chemical addition agent cationic starch, cationic dispersion rosin size sizing agent, help sizing agent aluminum sulfate for raw material, wherein add respectively for 2 times in operation with slurry pond with slurry and operation fan pump outlet point of manufacturing paper with pulp and help sizing agent aluminum sulfate, main production control parameter is as follows: (1) mixed pulp weight: hardwood pulp: softwood pulp=70 ~ 90: 10 ~ 30, chemical addition agent: paper pulp=0.8 ~ 5: 100; (2) defibrination freedom: control at 200 ~ 350mlCSF; (3) chemical addition agent is relative to the proportioning of pulp weight: adding relative to the weight percentage of the aluminum sulfate of pulp weight in dosing chamber is 0.2-1.5%, it is 0.2-1.0% that header box place adds relative to the weight percentage of the cationic dispersion rosin size of pulp weight, it is 1.0-1.5% that dosing chamber adds relative to the weight percentage of the cationic starch of pulp weight, and it is 0.1-1.2% that fan pump import adds relative to the weight percentage of the aluminum sulfate of pulp weight; (4) weight percentage that pressurized screen exit preservative adds is the 0.012-0.015% relative to pulp weight; (5) online pH value: control as 3.8-4.0.
Summary of the invention
The object of this invention is to provide a kind of manufacturing system of CTP version packing paper, the CTP version packing paper adopting this production system to produce has the characteristics such as cleanliness factor is high, planarization is good.
In order to realize above-mentioned object, present invention employs following technical scheme:
A manufacturing system for CTP version packing paper, this system comprises waterpower disintegrator, mill beater, pond with slurry, pulp purifiation device, fourdrinier machine, pressure roller, first group of drying cylinder, surface impregnation roller, second group of drying cylinder, soft press-polishing machine, sprayer unit, reel machine, cutting machine, electrostatic dust absorption device and rewinding machine successively according to production procedure.
As preferably, described pond with slurry is provided with starch reinforcing aids and adds equipment.
As preferably, described surface impregnation roller comprises dipping rubber roll and dipping steel rider, dipping rubber roll and the tangent setting of dipping steel rider, arranges that surface is strong increases auxiliary agent maceration extract at the upper space of dipping rubber roll and dipping steel rider.
As preferably, sprayer unit adopts rotating dish spray device, and rotating dish spray device arrange by one the high velocity fog rotating disk that is set up in parallel and liquid-supply unit controls, and spinning disc atomizer to accept stable and imperceptible fan-shaped water smoke continuous injection to supply after liquid to page surface.
As preferably, described electrostatic precipitator comprises power supply, blower fan, dust filter unit, ionization generator and high-tension transformer, ionization generator is arranged on the side of paper, ionization generator is respectively equipped with and send subregion, ionized region and air draught district, send subregion, the setting in ionized region and air draught district is contrary with paper direction of advance, ionization generator is just sending on subregion that side of paper and is being provided with air outlet, air outlet is connected with fan outlet by arranging snorkel, district is provided with inlet scoop in air draught, inlet scoop is connected with air inlet by arranging aspiration channel, described dust filter unit is arranged on aspiration channel, described ionized region is arranged on and send between subregion and air draught district, ionized region arranges electrion plug, electrion plug is connected with described high-tension transformer by wire, high-tension transformer is connected with power supply.
As preferably, described ionization generator is made up of upper ionization generator and lower ionization generator two pieces, upper ionization generator and lower ionization generator arranged in dislocation in the both sides of paper, and respectively with lowering or hoisting gear.
As preferably, the coverage 3-5mm of described ionization generator distance paper.
As preferably, be alternating current, direct current or pulse direct current by the electric current after high-tension transformer.
As preferred again, described electric current is alternating current, and 220V input voltage is raised to 7KV-10KV by ac high-voltage transformer, and discharge electrode replaces as positive voltage and negative voltage with 50Hz frequency.Electrion plug produces highfield, and air molecule is ionized, and discharge electrode tip alternately produces negative ions, and when charged object surface is positive potential, anion is neutralized, and surface is negative potential, and cation is neutralized.The microseism simultaneously produced due to AC field is swung, and makes the raw microturbulent motion of air miscarriage in AC field region, the dust after elimination electrostatic is more easily removed.
As preferably, described ionization generator surface is provided with honeycomb hole type protection grid.
The present invention is owing to have employed above-mentioned technical scheme, starch reinforcing aids can be added in the paper pulp of pond with slurry, in Dryer Section of Paper Machine by surface impregnation roller applicator surface reinforcing aids, water balance is carried out by sprayer unit after paper machine soft calendaring, and electrostatic precipitation cleaning is being carried out on rewinding cutter, it is good that the CTP version packing paper prepared has intensity, the characteristics such as cleanliness factor is high, planarization is good.Electrostatic precipitator of the present invention makes air ionization produce a large amount of positive and negative charge, and with blower fan, positive and negative charge is blown out, form the air-flow of one positive and negative charge, by body surface with charging neutrality fall, reduce dust page adhesive force and absorbed by negative pressure, reach and cut the object that paper roll cleans paper, there is gas flow of ions area coverage large, in and electrostatic rapid, the feature of good dedusting effect.
Accompanying drawing explanation
Fig. 1 is process chart of the present invention.
Fig. 2 is the mounting structure schematic diagram of surface impregnation roller.
Fig. 3 is the mounting structure schematic diagram of sprayer unit.
Fig. 4 is the mounting structure schematic diagram of electrostatic dust absorption device.
Fig. 5 is structural representation of the present invention.
Fig. 6 is the structural representation of ionization generator.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
The manufacturing system of a kind of CTP version packing paper as shown in Figure 1, this system comprises waterpower disintegrator, mill beater, pond with slurry, pulp purifiation device, fourdrinier machine, pressure roller, first group of drying cylinder, surface impregnation roller, second group of drying cylinder, soft press-polishing machine, sprayer unit, reel machine, cutting machine, electrostatic dust absorption device and rewinding machine successively according to production procedure.Described pond with slurry is provided with starch reinforcing aids and adds equipment.As shown in Figure 2, body paper 1 is after first group of drying cylinder, surface impregnation roller is entered by guiding deflector roll, surface impregnation roller comprises dipping rubber roll 2 and dipping steel rider 3, dipping rubber roll 2 and the tangent setting of dipping steel rider 3, arrange the strong increasing in surface auxiliary agent maceration extract 4 at the upper space flooding rubber roll 2 and dipping steel rider 3.As shown in Figure 3, body paper 1 passes through second group of drying cylinder 5 after surface impregnation, then by guiding deflector roll to enter soft press-polishing machine 6, described sprayer unit 7 is arranged on rear side of soft press-polishing machine 6, sprayer unit 7 adopts rotating dish spray device, rotating dish spray device arranges by one the high velocity fog rotating disk that is set up in parallel and liquid-supply unit controls, spinning disc atomizer accept supply liquid after by stable and imperceptible fan-shaped water smoke continuous injection to page surface, paper is made to reach full width moisture content fast balanced, ensure the planarization at ambient conditions of paper, body paper 1 after rotating dish spray device is by reel machine 8 coil paper.As shown in Figure 4, the paper roll on reel machine 8, cuts through cutting machine 9, cuts into the specification of requirement, and the paper slip after cutting destatics dust suction through electrostatic dust absorption device 10.Paper slip after destaticing dust suction batches at rewinding machine 11.
As shown in Figure 5, described electrostatic precipitator comprises power supply 24, blower fan 23, dust filter unit 13, upper ionization generator 21, lower ionization generator 22 and high-tension transformer 25, upper ionization generator 21 and lower ionization generator 22 arranged in dislocation are in the both sides of paper, and respectively with lowering or hoisting gear, upper ionization generator 21 and lower ionization generator 22 are 3-5mm apart from the coverage of paper.As shown in Figure 6, upper ionization generator 21 and lower ionization generator 22 are respectively equipped with and send subregion 16, ionized region 17 and air draught district 18, send subregion 16, the setting in ionized region 17 and air draught district 18 is contrary with paper direction of advance, arrow represents paper orientation, upper ionization generator 21 and lower ionization generator 22 are just provided with air outlet to sending on subregion 16 of that side of paper, air outlet is connected with blower fan 23 air outlet by arranging snorkel 20, air draught district 18 is provided with inlet scoop, inlet scoop is connected with blower fan 23 air inlet by arranging aspiration channel 12, described dust filter unit 13 is arranged on aspiration channel 12, described ionized region 17 is arranged on and send between subregion 16 and air draught district 18, the surface of upper ionization generator 21 and lower ionization generator 22 is provided with honeycomb hole type protection grid.Ionized region 17 arranges electrion plug 19 respectively, electrion plug 19 is connected with described high-tension transformer 25 by wire, high-tension transformer 25 is connected with power supply 24, be alternating current by the electric current after high-tension transformer 25,220V input voltage is raised to 7KV-10KV by ac high-voltage transformer 25, and discharge electrode replaces as positive voltage and negative voltage with 50Hz frequency.
Carry out the production of CTP version packing paper to the above-mentioned manufacturing system of employing to be below described in detail.
The first step: selecting 30% import bleaching needle-point leaf pulp to join 70% import bleached hardwood pulp is raw material, and two kinds of slurries mix the slurries that size degradation becomes 4.5% concentration in waterpower disintegrator.
Second step: the paper pulp after size degradation processes through the making beating of four series connection double plate mill beaters, degree of beating 41-43 ° SR, fiber wet weight 2.5-3.5.
3rd step: it is good that the slurry after making beating process is added in 95 DEG C of gelatinizations in pond with slurry, is equivalent to the starch reinforcing aids of over dry slurry 0.5 ~ 1.0%.Starch reinforcing aids adopts quaternary ammonium cation starch, and the viscosity of its 6% strength solution after 95 DEG C of gelatinizations is 400-1000mpa.S, and substitution value is 0.025-0.035.The mass percent of adding in paper pulp is 0.5-1%.
3rd step: the slurry prepared with net forming upper after screening purified treatment, press dry, dry.
4th step: in the middle part of paper machine, will be dried to moisture and be about the CTP version packing paper of 3-5%, flood the surface enhanced auxiliary agent modulated, the Main Ingredients and Appearance of surface reinforcing agent is the mixed liquor of cationic oxidation starch and fast ripe Cypres.The adapted ratio of the two is 1:1.2, and the concentration of maceration extract is 2.5-3.0%, and the concentration of maceration extract is determined according to the adsorbance of base paper, and the two is also surface strength performance and the anti-moisture absorption property of raising paper by object.
4th step: the packing paper after dipping proceeds follow-up drying, soft calendaring ornamenting process.
5th step: the paper after ornamenting, makes paper reach full width moisture content fast by humidifier balanced, ensures the planarization at ambient conditions of paper.
6th step: finally send rewinding machine to cut the electrostatic precipitation that disappears and obtain CTP version packing paper finished product.Go electrostatic precipitation to adopt installation on rewinding cutter to destatic dust suction purifier to realize, destatic dust suction purifier and comprise ac high-voltage discharging rod and dust suction district.Paper after cutting machine is cut, eliminates paper electrostatic by discharging rod, reduces the absorption affinity of dust, utilizes the negative pressure in dust suction district that dust paper scrap is siphoned away, reach the object of clean surface.
The CTP version packing paper measuring physical properties that above-mentioned method is obtained
| Quantitatively | Tensile strength | Tearability | Smoothness | Surface strength |
| 37.1 g/㎡ | 4.32KN/m | 228 Mn | 54.2S | ＞4.6 m/s |
Claims (1)
1. the manufacturing system of a CTP version packing paper, this system comprises waterpower disintegrator successively according to production procedure, mill beater, pond with slurry, pulp purifiation device, fourdrinier machine, pressure roller, first group of drying cylinder, surface impregnation roller, second group of drying cylinder, soft press-polishing machine, sprayer unit, reel machine, cutting machine, electrostatic dust absorption device and rewinding machine, described pond with slurry is provided with starch reinforcing aids and adds equipment, body paper (1) is after first group of drying cylinder, surface impregnation roller is entered by guide reel, surface impregnation roller comprises dipping rubber roll (2) and dipping steel rider (3), dipping rubber roll (2) and dipping steel rider (3) tangent setting, at the upper space of dipping rubber roll (2) and dipping steel rider (3), surface strong increasing auxiliary agent maceration extract (4) is set, body paper (1) passes through second group of drying cylinder (5) after surface impregnation, then soft press-polishing machine (6) is entered by guide reel, described sprayer unit (7) is arranged on soft press-polishing machine (6) rear side, sprayer unit (7) adopts rotating dish spray device, rotating dish spray device arranges by one the high velocity fog rotating disk that is set up in parallel and liquid-supply unit controls, spinning disc atomizer accept supply liquid after by stable and imperceptible fan-shaped water smoke continuous injection to page surface, paper is made to reach full width moisture content fast balanced, ensure the planarization at ambient conditions of paper, body paper (1) after rotating dish spray device is by reel machine (8) coil paper, paper roll on reel machine (8), cut through cutting machine (9), cut into the specification of requirement, paper slip after cutting destatics dust suction through electrostatic dust absorption device (10), paper slip after destaticing dust suction batches at rewinding machine (11), described electrostatic precipitator comprises power supply (24), blower fan (23), dust filter unit (13), upper ionization generator (21), lower ionization generator (22) and high-tension transformer (25), upper ionization generator (21) and lower ionization generator (22) arranged in dislocation are in the both sides of paper, and respectively with lowering or hoisting gear, the coverage of upper ionization generator (21) and lower ionization generator (22) distance paper is 3-5mm, upper ionization generator (21) and lower ionization generator (22) are respectively equipped with blow zones (16), ionized region (17) and air draught district (18), blow zones (16), the setting of ionized region (17) and air draught district (18) is contrary with paper direction of advance, arrow represents paper orientation, upper ionization generator (21) and lower ionization generator (22) are just provided with air outlet on the blow zones (16) of that side of paper, air outlet is connected with blower fan (23) air outlet by arranging snorkel (20), (18) are provided with inlet scoop in air draught district, inlet scoop is connected with blower fan (23) air inlet by arranging aspiration channel (12), described dust filter unit (13) is arranged on aspiration channel (12), described ionized region (17) is arranged between blow zones (16) and air draught district (18), the surface of upper ionization generator (21) and lower ionization generator (22) is provided with honeycomb hole type protection grid, ionized region (17) arranges electrion plug (19), electrion plug (19) is connected with described high-tension transformer (25) by wire, high-tension transformer (25) is connected with power supply (24), be alternating current by the electric current after high-tension transformer (25), 220V input voltage is raised to 7KV-10KV by ac high-voltage transformer (25), discharge electrode replaces as positive voltage and negative voltage with 50Hz frequency.
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| CN105986500B (en) * | 2015-02-06 | 2018-03-06 | 上海东冠纸业有限公司 | A kind of household paper pulp processing method |
| CN110039607B (en) * | 2019-04-24 | 2021-05-25 | 济南星辉数控机械科技有限公司 | Wood cutting equipment utilizing inertial static chip removal and strip running prevention |
| CN110144761A (en) * | 2019-06-03 | 2019-08-20 | 苏州甲腾包装材料科技有限公司 | A kind of preparation method of silicon oil release paper |
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| DE3942422A1 (en) * | 1989-12-21 | 1991-06-27 | Peter Kist | Workpiece surface cleaning - has two streams of positive and negative ions carried to workpiece surface with suction to remove carrier air and particles |
| CN201002383Y (en) * | 2007-01-15 | 2008-01-09 | 王祝明 | Device for removing dust on printed paper surface by air knife |
| EP2107994A1 (en) * | 2007-01-30 | 2009-10-14 | Eastman Kodak Company | Separating a slip-sheet from a device |
| CN101787662A (en) * | 2010-01-14 | 2010-07-28 | 镇江大东纸业有限公司 | Method for producing computer-to-plate lining paper |
| CN102002884A (en) * | 2010-09-21 | 2011-04-06 | 浙江凯丰纸业有限公司 | High temperature-resistant stainless steel packing paper and preparation method thereof |
| CN202576860U (en) * | 2012-05-30 | 2012-12-05 | 浙江弘扬无纺新材料有限公司 | One-step production line of stretch water-repellent spunlaced nonwovens |
| CN203307660U (en) * | 2013-06-05 | 2013-11-27 | 浙江凯丰纸业有限公司 | Producing and manufacturing system for CTP (Computer to Plate) lining paper |
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2013
- 2013-06-05 CN CN201310223479.0A patent/CN103343473B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3942422A1 (en) * | 1989-12-21 | 1991-06-27 | Peter Kist | Workpiece surface cleaning - has two streams of positive and negative ions carried to workpiece surface with suction to remove carrier air and particles |
| CN201002383Y (en) * | 2007-01-15 | 2008-01-09 | 王祝明 | Device for removing dust on printed paper surface by air knife |
| EP2107994A1 (en) * | 2007-01-30 | 2009-10-14 | Eastman Kodak Company | Separating a slip-sheet from a device |
| CN101787662A (en) * | 2010-01-14 | 2010-07-28 | 镇江大东纸业有限公司 | Method for producing computer-to-plate lining paper |
| CN102002884A (en) * | 2010-09-21 | 2011-04-06 | 浙江凯丰纸业有限公司 | High temperature-resistant stainless steel packing paper and preparation method thereof |
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| CN203307660U (en) * | 2013-06-05 | 2013-11-27 | 浙江凯丰纸业有限公司 | Producing and manufacturing system for CTP (Computer to Plate) lining paper |
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