CN204875357U - Production packing tied in a bundle is with former of coating craft paper - Google Patents
Production packing tied in a bundle is with former of coating craft paper Download PDFInfo
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- CN204875357U CN204875357U CN201520451316.2U CN201520451316U CN204875357U CN 204875357 U CN204875357 U CN 204875357U CN 201520451316 U CN201520451316 U CN 201520451316U CN 204875357 U CN204875357 U CN 204875357U
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Abstract
The utility model provides a production packing tied in a bundle is with former of coating craft paper, production packing tied in a bundle is with former of coating craft paper includes: rack -mounted grinding -in thick liquid system, wet end molding system, expression dewatering system, preceding drying system, top sizing system, postbaking system, hard press polish system, coating system, drying device, soft press polish device, cooling device and batch forming device in proper order, wherein, grinding -in thick liquid system is the conical refiner. The utility model provides the formability of high coating craft paper tied in a bundle can, also improved deflection, strength character.
Description
Technical field
The utility model relates to field of papermaking, is specifically related to a kind of former producing bundling package coated craft paper.
Background technology
Bundling package coated craft paper is for long fiber craft paper top layer that raw material is made is coated with the paperboard be composited with the broad-leaved arbor hardwood staple fibre white paper pulp that is raw material uniformly with pure wood.Cardboard is mainly divided into three layers, surface layer, sandwich layer, bottom.This cardboard maintains the high-tear strength of craft paper, high tenacity, the printing quality simultaneously having again art post paperboard good.In conjunction with specific technique, coated craft paper can also have good moisture resistance characteristic, soaks the intensity of when it can also be kept for one hour dry 90% in water, and sanitary standard that is satisfied and direct food contact.
At present, the properties of bundling package coated craft paper is also undesirable, and such as forming property is poor.
In sum, there is following problem in prior art: the forming property of bundling package coated craft paper is poor.
Utility model content
The utility model provides a kind of former producing bundling package coated craft paper, to solve the problem of the forming property difference of bundling package coated craft paper.
For this reason, the utility model proposes a kind of former producing bundling package coated craft paper, the former of described production bundling package coated craft paper comprises: rack-mounted mill stock mixing system, wet end formation system, press dewatering system, front drying system, surface sizing system, post-drying system, hard calendaring system, coating system, drying unit, soft calendaring device, cooling device and batch shaped device successively;
Wherein, described mill stock mixing system is conical refiner.
Further, described wet end formation system is OptiFlo dilution water head box.
Further, described coating system comprises: the first connected successively hard cutter coating machine, second hard cutter coating machine, the soft cutter coating machine of the 3rd road knife type coater and the 4th road.
Further, described hard calendaring system is her ultrahard calender of good fortune.
Further, described surface sizing system is slot type surface size press.
Further, described press dewatering system comprises three nips: being respectively the first nip, the second nip and the 3rd nip, the first nip that connect successively is blind drilled press district, and the second nip is shoe press district, and the 3rd nip is press polish district.
Further, described post-drying system is steam-condensation drying system.
Further, the former of described production bundling package coated craft paper also comprises: be arranged on cooling device and batch the on-line detecting system between shaped device.
Further, the former of described production bundling package coated craft paper also comprises: be arranged on the splitting system after batching shaped device.
Mill stock mixing system of the present utility model is conical refiner, make that fiber produces distortion, profit rises, cut off and the effect such as fibrillating, control slurry at online drainability, page is made to obtain good shaping, improve intensity and the evenness of page, ensure that boundling coated craft paper has good deflection, strength character.Therefore, the utility model improves the forming property of boundling coated craft paper, also improves deflection, strength character.
Accompanying drawing explanation
Fig. 1 is the structural representation of the former of production bundling package coated craft paper of the present utility model.
Drawing reference numeral illustrates:
1. before grinding stock mixing system 2. wet end formation system 3. press dewatering system 4., drying system 5. surface sizing system 6. post-drying hard calendaring system 8. first of system 7 hard cutter coating machine 9. second hard cutter coating machine 10 the 3rd road knife type coater 11 the 4th road soft cutter coating machine 12 drying unit 13 soft calendaring device 14 cooling device 15 batches shaped device 16 first coating drying unit 17 second coating drying unit 18 the 3rd road oven dry apparatus for coating
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and the utility model is described.
As shown in Figure 1, the former of production bundling package coated craft paper of the present utility model comprises: rack-mounted mill stock mixing system 1, wet end formation system 2, press dewatering system 3, front drying system 4, surface sizing system 5, post-drying system 6, hard calendaring system 7, coating system, drying unit 12, soft calendaring device 13, cooling device 14 and batch shaped device 15 successively;
Wherein, described mill stock mixing system 1 is conical refiner, make that fiber produces distortion, profit rises, cut off and the effect such as fibrillating, control slurry at online drainability, page is made to obtain good shaping, improve intensity and the evenness of page, ensure that boundling coated craft paper has good deflection, strength character.
Further, described wet end formation system 2 is four folded net forming devices, and such as, wet end formation system 2 is OptiFlo dilution water head box, ensures the homogeneity of page cross direction ration, improves paper-forming evenness.
Further, described coating system comprises: the first connected successively hard cutter coating machine 8, the soft cutter coating machine 11 of second hard cutter coating machine the 9, the 3rd road knife type coater 10 and the 4th road.Painting process totally four (positive three anti-one) dispense tip, coating machine is distributed in body paper surface with making coating stable homogeneous, thus obtains perfect printing quality.Improve the form and aspect, whiteness, water absorbing properties, glossiness, ink absorption, smoothness, surface strength, roughness etc. of improving paper, improve paper printing adaptability.Therefore the coated craft paper tearability produced is high, and humidity resistance is good, and printing performance reaches art post paperboard requirement.
Further, described hard calendaring system 7 is her ultrahard calender of good fortune, to reach the effect of adjustment paper sheet thickness preferably.
Further, described surface sizing system 5 is slot type surface size press, to realize coating sizing material at the positive and negative of paper equably, give the surface property that paper is certain: smoothness, surface strength and water repelling property, and increase the tensile property of paper to a certain extent, improve the surface strength of body paper and the smoothness of body paper.
Further, described press dewatering system 3 comprises three nips: being respectively the first nip, the second nip and the 3rd nip, the first nip that connect successively is blind drilled press district, and the second nip is shoe press district, and the 3rd nip is press polish district.Like this, moisture can be removed preferably, guarantee that paper effectively dewaters before entering oven dry portion, ensure the bulk of paper, improve the smoothness of paper.
Further, described post-drying system 6 is steam-condensation drying system, such as, adopts and triumphantly steps on Johnson's steam-condensation drying system, comparatively fast to realize drying.
Further, the former of described production bundling package coated craft paper also comprises: be arranged on cooling device and batch the on-line detecting system between shaped device, to detect the quality of paper.
Further, the former of described production bundling package coated craft paper also comprises: be arranged on the splitting system after batching shaped device.With realize coated craft paper batch shaping after rewinding or cut.
Operation principle of the present utility model is: by surface layer, sandwich layer, the wood pulp of bottom is through mill stock mixing system 1, then ready slurry to be manufactured paper with pulp obtained base board respectively through wet end formation system 2 (four folded net forming devices) compound, by the one blind spot squeezing of base board through press dewatering system 3, one shoe press apparatus removing moisture, again through optical pressure device, surface sizing system 5 is entered after the premenstrual drying system 4 of cardboard after optical pressure, after post-drying system 6 is dried, adopt hard calendaring system 7, through then after the precoating of first hard cutter coating machine 8 after press polish, enter first coating drying unit 16 to dry, then after the hard cutter coating machine of second 9 is coated with, enter second coating drying unit 17 dry, then after being coated with in the 3rd road knife type coater 10, enter the 3rd road oven dry apparatus for coating 18 dry, after the 4th road soft cutter coating machine 11 primary coat applying glue after drying unit 12 is dried, enter soft calendaring device 13 and carry out soft calendaring, then after cooling device 14 cools, enter and batch shaped device 15 and carry out batching shaping.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.For each part of the present utility model can mutually combine under the condition of not conflicting; any those skilled in the art; equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (9)
1. produce the former of bundling package coated craft paper for one kind, it is characterized in that, the former of described production bundling package coated craft paper comprises: rack-mounted mill stock mixing system, wet end formation system, press dewatering system, front drying system, surface sizing system, post-drying system, hard calendaring system, coating system, drying unit, soft calendaring device, cooling device and batch shaped device successively;
Wherein, described mill stock mixing system is conical refiner.
2. the former producing bundling package coated craft paper as claimed in claim 1, it is characterized in that, described wet end formation system is OptiFlo dilution water head box.
3. the former producing bundling package coated craft paper as claimed in claim 1, it is characterized in that, described coating system comprises: the first connected successively hard cutter coating machine, second hard cutter coating machine, the soft cutter coating machine of the 3rd road knife type coater and the 4th road.
4. the as claimed in claim 1 former producing bundling package coated craft paper, is characterized in that, described hard calendaring system is her ultrahard calender of good fortune.
5. the former producing bundling package coated craft paper as claimed in claim 1, it is characterized in that, described surface sizing system is slot type surface size press.
6. the former producing bundling package coated craft paper as claimed in claim 1, it is characterized in that, described press dewatering system comprises three nips: being respectively the first nip, the second nip and the 3rd nip, the first nip that connect successively is blind drilled press district, second nip is shoe press district, and the 3rd nip is press polish district.
7. the former producing bundling package coated craft paper as claimed in claim 1, it is characterized in that, described post-drying system is steam-condensation drying system.
8. the former producing bundling package coated craft paper as claimed in claim 1, it is characterized in that, the former of described production bundling package coated craft paper also comprises: be arranged on cooling device and batch the on-line detecting system between shaped device.
9. the former producing bundling package coated craft paper as claimed in claim 1, it is characterized in that, the former of described production bundling package coated craft paper also comprises: be arranged on the splitting system after batching shaped device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451316.2U CN204875357U (en) | 2015-06-29 | 2015-06-29 | Production packing tied in a bundle is with former of coating craft paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451316.2U CN204875357U (en) | 2015-06-29 | 2015-06-29 | Production packing tied in a bundle is with former of coating craft paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204875357U true CN204875357U (en) | 2015-12-16 |
Family
ID=54819752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520451316.2U Active CN204875357U (en) | 2015-06-29 | 2015-06-29 | Production packing tied in a bundle is with former of coating craft paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204875357U (en) |
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2015
- 2015-06-29 CN CN201520451316.2U patent/CN204875357U/en active Active
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| GR01 | Patent grant |