CN106012673A - Gelling process in vulcanized paper production - Google Patents
Gelling process in vulcanized paper production Download PDFInfo
- Publication number
- CN106012673A CN106012673A CN201610348414.2A CN201610348414A CN106012673A CN 106012673 A CN106012673 A CN 106012673A CN 201610348414 A CN201610348414 A CN 201610348414A CN 106012673 A CN106012673 A CN 106012673A
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- CN
- China
- Prior art keywords
- paper
- body paper
- liquor zinci
- zinci chloridi
- gel technique
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/02—Chemical or biochemical treatment
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/005—Mechanical treatment
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention provides a gelling process in vulcanized paper production. The gelling process comprises the following steps: S1) tensioning and flattening body paper, adding the body paper into zinc chloride solution, and soaking for a first preset time; and S2) taking out the soaked body paper, and scraping excessive zinc chloride solution on the paper surface. According to the gelling process in the vulcanized paper production, by changing specific gravity of the zinc chloride solution and adaptability of body paper gelling time, cohesive force among the fibers is effectively improved, indexes of the finished vulcanized paper, such as strength, wear resistance, heat resistance, machining property and the like are greatly improved, and the product quality is improved.
Description
Technical field
The present invention relates to vulcan fibre production technical field, particularly relate to the technical field of producing of vulcan fibre.
Background technology
Vulcan fibre is the speciality paper processed through special process, it is made up of cellulose and its derivates, be the slaine-liquor zinci chloridi using and cellulose being had violent swollen and gelation properties be inorganic agent, waterleaf paper for velcanized fiber is processed, degeneration processing paper that stacking prepares, also known as vulcanized fiber paper.There is excellent elasticity, wearability, corrosion resistance, thermostability, mechanical strength, insulating properties and machining molding performance, multiplex do insulant and heat-barrier material etc.；Its fabricated product is durable, light weight (lighter than aluminum) and attractive in appearance, makes various instrument pads, insulant and other parts for industry such as electromechanics, weavings and is used.
In vulcan fibre production process, gel is by the basic step of body paper to vulcan fibre, and the gel quality of body paper directly determines the subsequent technique difficulty of vulcan fibre and the various performance indexs of finished product.But most technical staff is solely focused on the technique such as aging after gel, to improving quality and the performance of vulcan fibre；And actual result had both wasted the time often, adding again substantial amounts of equipment and cost of material, and the quality of finished product vulcan fibre fails to effectively improve, What is more, causes the hydraulic performance decline of product.Test the most repeatedly, under different parameters, also can have a strong impact on the service life of equipment.
Summary of the invention
Present invention seek to address that problem as described above.It is an object of the present invention to provide a kind of any one gel technique solved in problem above.Specifically, the present invention provides the gel technique that can directly promote vulcan fibre quality.
According to the first aspect of the invention, the invention provides the gel technique during a kind of vulcan fibre produces, described gel technique includes:
S1) by body paper strain, smooth after, put in liquor zinci chloridi, soaked for first scheduled time；
S2) take out the body paper after soaking, and scrape off liquor zinci chloridi unnecessary on paper.
Wherein, described step S1) in body paper put into the mode of liquor zinci chloridi be: utilize dancing roll to be pressed in described liquor zinci chloridi by described body paper.
Wherein, the liquid level of the liquor zinci chloridi of described predetermined concentration is higher than the bottom 10cm of described dancing roll.
Wherein, the proportion of described liquor zinci chloridi is 1.895～1.985.
Wherein, described first scheduled time is 10 seconds～50 seconds.
Gel technique in the vulcan fibre production that the present invention provides, by to liquor zinci chloridi proportion and the adaptive change of body paper gel time, effectively promote interfibrous cohesiveness, be greatly improved the indexes such as the intensity of finished product vulcan fibre, antiwear heat resisting and machining property, the quality of improving product.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, the technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can mutual combination in any.
The present inventor, after substantial amounts of test, finds to change impact on vulcan fibre quality by the basic process on gel, much larger than by follow-up aging, desalination, the operation such as be dried improve the improvement degree to vulcan fibre quality.
The invention provides the gel technique during a kind of vulcan fibre produces, this gel technique includes:
S1) by body paper strain, smooth after, put in liquor zinci chloridi, soaked for first scheduled time；
S2) take out the body paper after soaking, and scrape off liquor zinci chloridi unnecessary on paper.
Wherein, step S1) in body paper put into the mode of liquor zinci chloridi can use: utilize dancing roll by described body paper press-in liquor zinci chloridi.Such as, arranging dancing roll, and make the bottom of dancing roll sink to, in liquor zinci chloridi, be transmitted by dancing roll by body paper in gel groove, during transmission, body paper is pressed in liquor zinci chloridi and carries out gel by dancing roll.
Specifically, the liquid level of the liquor zinci chloridi of this predetermined concentration should be at least above the bottom 10cm of dancing roll, to ensure that body paper can be by abundant gel in liquor zinci chloridi.
In the gel technique of the present invention, the proportion of liquor zinci chloridi is 1.895～1.985.Through the lot of experiments of inventor, when liquor zinci chloridi is above-mentioned proportion, the gel effect for body paper is optimum state.
It is pointed out that the gel technique using the present invention to provide, the body paper first scheduled time in liquor zinci chloridi is 10 seconds～50 seconds.This time can by adjust the diameter of dancing roll, the degree of depth of liquor zinci chloridi is sunk in the bottom of dancing roll, the Negotiation speed etc. of body paper realizes.
Specifically, step S2) in, scrape off liquor zinci chloridi unnecessary on paper, various ways can be used to carry out, such as, can scrape roller arranging a pair higher than the position of liquor zinci chloridi liquid level, its rotation direction is in opposite direction with the transmission of body paper, and the body paper after order is soaked passes between roller scraping at this.It should be noted that two intervals scraping between roller can not be less than the thickness of body paper, but can not be excessive, generally than body paper thickness big 0.2～0.5mm, to ensure neither to destroy body paper and gel structure thereof, unnecessary liquor zinci chloridi can be wiped again off, it is ensured that the overall leveling of vulcan fibre finished product.
Descriptions above can combine enforcement individually or in every way, and these variant are all within protection scope of the present invention.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation or sequentially that there is any this reality between these entities or operation.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that comprise the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit.Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. the gel technique during a vulcan fibre produces, it is characterised in that described gel technique includes:
S1) by body paper strain, smooth after, put in liquor zinci chloridi, soaked for first scheduled time；
S2) take out the body paper after soaking, and scrape off liquor zinci chloridi unnecessary on paper.
2. gel technique as claimed in claim 1, it is characterised in that described step S1) in by former
The mode of liquor zinci chloridi put into by paper: utilize dancing roll to be pressed in described liquor zinci chloridi by described body paper.
3. gel technique as claimed in claim 2, it is characterised in that the zinc chloride of described predetermined concentration
The liquid level of solution is higher than the bottom 10cm of described dancing roll.
4. gel technique as claimed in claim 1, it is characterised in that the proportion of described liquor zinci chloridi
It is 1.895～1.985.
5. gel technique as claimed in claim 1, it is characterised in that described first scheduled time is
10 seconds～50 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610348414.2A CN106012673A (en) | 2016-05-24 | 2016-05-24 | Gelling process in vulcanized paper production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610348414.2A CN106012673A (en) | 2016-05-24 | 2016-05-24 | Gelling process in vulcanized paper production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106012673A true CN106012673A (en) | 2016-10-12 |
Family
ID=57094429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610348414.2A Pending CN106012673A (en) | 2016-05-24 | 2016-05-24 | Gelling process in vulcanized paper production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106012673A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932721A (en) * | 2022-04-22 | 2022-08-23 | 杭州特种纸业有限公司 | A gelling device for vulcanized fibre paper production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09302594A (en) * | 1996-05-09 | 1997-11-25 | Hokuetsu Paper Mills Ltd | Production of vulcanized fiber |
| CN101906740A (en) * | 2009-06-05 | 2010-12-08 | 玛纳斯源源纸业有限公司 | Process for manufacturing flat vulcanized fibre |
| CN103103867A (en) * | 2013-02-06 | 2013-05-15 | 杭州特种纸业有限公司 | Vulcanized fiber board and manufacturing process thereof |
-
2016
- 2016-05-24 CN CN201610348414.2A patent/CN106012673A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09302594A (en) * | 1996-05-09 | 1997-11-25 | Hokuetsu Paper Mills Ltd | Production of vulcanized fiber |
| CN101906740A (en) * | 2009-06-05 | 2010-12-08 | 玛纳斯源源纸业有限公司 | Process for manufacturing flat vulcanized fibre |
| CN103103867A (en) * | 2013-02-06 | 2013-05-15 | 杭州特种纸业有限公司 | Vulcanized fiber board and manufacturing process thereof |
Non-Patent Citations (2)
| Title |
|---|
| 王洪涛等: "钢纸生产流程的发展及最新产品", 《中华纸业》 * |
| 谭国民: "《特种纸》", 31 March 2005 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932721A (en) * | 2022-04-22 | 2022-08-23 | 杭州特种纸业有限公司 | A gelling device for vulcanized fibre paper production |
| CN114932721B (en) * | 2022-04-22 | 2023-12-29 | 杭州特种纸业有限公司 | A gel device for vulcanized fibre production |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |