CN103266538B - Prepare method and this absorbability paper of absorbability paper - Google Patents
Prepare method and this absorbability paper of absorbability paper Download PDFInfo
- Publication number
- CN103266538B CN103266538B CN201310140821.0A CN201310140821A CN103266538B CN 103266538 B CN103266538 B CN 103266538B CN 201310140821 A CN201310140821 A CN 201310140821A CN 103266538 B CN103266538 B CN 103266538B
- Authority
- CN
- China
- Prior art keywords
- paper
- absorbability
- fiber fines
- fibrous material
- adhesive
- 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.)
- Expired - Fee Related
Links
Landscapes
- Nonwoven Fabrics (AREA)
- Paper (AREA)
Abstract
Prepare a method for absorbability paper, comprise the steps: that design prepares the three-dimensional solid modeling of absorbability paper; The profile information that discrete processes and slicing delamination obtain each layer cross section is carried out successively to the three-dimensional solid modeling of this absorbability paper; Using fibrous material and adhesive as raw material, profile information according to each layer cross section carries out three dimensional printing, fibrous material and adhesive are alternately sprayed out, final absorbability paper is printed as type, main containing fiber fines in this fibrous material, and the mass percentage of fiber fines is not less than 90%, this fiber fines is the particle fraction by 200 eye mesh screens in vegetable-fibre slurry.The absorbability paper that the present invention also provides application said method obtained.Fiber fines in Appropriate application of the present invention vegetable-fibre slurry, to avoid in vegetable-fibre slurry fiber fines to pulping and paper-making production process adverse effect and the impact on paper properties.
Description
Technical field
The present invention relates to a kind of prepare absorbability paper method and should the obtained absorbability paper of method.
Background technology
Absorbability paper, as blotting paper, oil-Absorbing Sheets, paper for kitchen, tissue, tissue, toilet paper etc., its major function is wiping and absorbing fluid.The raw material of existing manufacture absorbability paper are plant fiber material, as lumber fibre, rice wheat straw fiber, bamboo fibre, flax fibre etc., the method that above-mentioned plant fiber material combines as Mechanical Method, chemical method or machinery and chemistry through various pulping process makes vegetable-fibre slurry, in slurrying workshop section, slurry also can through various processing procedure, as removal of impurities, cleaning, bleaching, defibrination etc.The slurry handled well by slurrying workshop section forms absorbability paper through operations of manufacturing paper with pulp such as standby slurry, Top wire former, press dewatering, dryings.
The vegetable-fibre slurry for the manufacture of absorbability paper handled well by slurrying workshop section is usually containing fiber fines, it is generally acknowledged that by the particle of 200 eye mesh screens be fiber fines (order refers to the mesh count that screen cloth per inch (25.4mm) length has, and the screen size that 200 eye mesh screens are corresponding is 75 μm).But in vegetable-fibre slurry, the existence of fiber fines causes harmful effect not only to the production process of paper, but also can affect into the performance of paper.Such as, fiber fines easily runs off in the plain boiled water of pulping and papermaking processes, is difficult to reclaim, and while causing fibrous raw material to waste, also Water purification and reuse cause puzzlement to a certain degree; Fiber fines in slurry easily blocks net blanket in papermaking operation, causes the dehydration cleaning frequency that is smooth and net blanket to increase; The existence of the fiber fines in slurry can cause slurry water filtering performance to decline, and affects the homogeneity of shaping paper; Due between fiber fines and and fiber between Hydrogen bonding forces lower, the existence of fiber fines also have impact on into the strength character of paper to a certain extent, make paper strength lower, easily occur hair and powder dropping phenomenon, cause the dust that produces in paper production too much etc. simultaneously.
Summary of the invention
In view of this, provide a kind of preparation method of paper, it effectively can utilize fiber fines, and can not cause harmful effect to paper performance.
Prepare a method for absorbability paper, comprise the steps:
Design prepares the three-dimensional solid modeling of absorbability paper;
The profile information that discrete processes and slicing delamination obtain each layer cross section is carried out successively to the three-dimensional solid modeling of this absorbability paper;
Using fibrous material and adhesive as raw material, profile information according to each layer cross section carries out three dimensional printing, fibrous material and adhesive are alternately sprayed out, final absorbability paper is printed as type, main containing fiber fines in this fibrous material, and the mass percentage of fiber fines is not less than 90%, this fiber fines is the particle fraction by 200 eye mesh screens in vegetable-fibre slurry.
The absorbability paper that said method is obtained, be not less than the fiber fines of 90% in this paper fibre containing mass percentage, this fiber fines is the particle fraction by 200 eye mesh screens in vegetable-fibre slurry.
Fiber fines in Appropriate application of the present invention vegetable-fibre slurry, to avoid in vegetable-fibre slurry fiber fines to pulping and paper-making production process adverse effect.By fiber fines is combined with adhesive, solves the problem that in conventional paper, between fiber fines, the less paper strength caused of adhesion is low, stopped the phenomenon of paper hair and powder dropping; And fiber fines to have porosity high, the advantage that absorbent properties are good, therefore the chemical species added in paper preparation process is few, and not only production cost has fallen in joint, also reduce absorbability paper in use to the harm of human body and discarded paper to the pollution of environment.In addition, the present invention adopts three dimensional printing technology to prepare absorbability paper, decreases the shaping required operation of absorbability paper, shortens the molding time of absorbability paper, improve production efficiency.
Detailed description of the invention
The present invention prepares the method for absorbability paper, utilize the three dimensional printing method in quick shaping process, using fibrous material and adhesive as the raw material of three dimensional printing, by alternately spraying layer of adhesive and one deck fibrous material, fibrous material layer and adhesive phase are alternately formed, and final absorbability paper is printed as type.
Main containing fiber fines in the fibrous material that in the present invention, three dimensional printing uses, and the mass percentage of fiber fines is not less than 90%, this fiber fines is the particle fraction by 200 eye mesh screens in vegetable-fibre slurry.Also the fibrous material that namely the present invention uses can be the fiber fines of 100%, also can be fiber fines and other are not by the mixture of the fiber of 200 eye mesh screens, and in mixture, the mass percentage of fiber fines is more than or equal to 90%.
This fiber fines can adopt following steps to obtain: adopt pressurized screen partition method to be separated with other fibers by the fiber fines of vegetable-fibre slurry, namely the fiber fines collected after being separated obtains the main material of manufacture absorbability paper of the present invention through treatment steps such as dehydration, drying, dispersions.
This adhesive is the various adhesives that three dimensional printing technology routine uses, and is preferably water-soluble glue.
The shaping technical process of described absorbability paper is: (1) utilizes computer aided design software such as Pro/E, SolidWorks, Unigraphics, AutoCAD etc. to create the three-dimensional solid modeling of absorbability paper model; (2) three-dimensional solid modeling of the absorbability paper created is carried out discrete processes, three-dimensional solid modeling by absorbability paper carrys out approximate simulation with a series of small triangle projective planum, and each little triangle describes with three apex coordinates and a normal vector; (3) absorbability paper three-dimension solid modelling is carried out layered shaping: after determining suitable manufacturing direction, on the direction of forming height by the plane cutting of a series of fixed intervals by the three-dimensional solid modeling of discrete mistake, to extract the profile information of each layer cross section; (4) information processed and data input three dimensional printing equipment are manufactured, equipment alternately sprays fibrous material according to the cross section profile of slicing treatment and adhesive carries out successively shaping.
Three dimensional printing technology use three dimensional printing equipment in be provided with at least one feed cylinder in order to accommodating fibrous material, at least one adhesive shower nozzle in order to accommodating adhesive, stone roller, moulding cylinder.The one-body molded of this absorbability paper mainly comprises three steps: the feeding of (1) feed cylinder; (2) stone roller stone; (3) spray adhesive.A certain amount of fibrous material is released by feed cylinder, by stone roller, fibrous material is pushed into moulding cylinder to pave and compacting, adhesive shower nozzle under control of the computer, move according to the two-dimensional geometry information in a cross section, spray adhesive selectively, after every one deck bonding, moulding cylinder declines a distance (equaling thickness), feed cylinder rises one section of height, releases fibrous material, feeding so again and again, stone, spray adhesive.During stone roller stone, unnecessary fibrous material is collected device collection.Finally complete the shaping of a three-dimensional absorbability paper.
Understandable, paper making additive (as wet strength agent) can also be contained in absorbability paper provided by the present invention, this paper making additive can mix with fibrous material and is positioned in feed cylinder, together spray with fibrous material in forming process, or this paper making additive leaves in separately in a feed cylinder, sprays as required in forming process.
Apply the absorbability paper that said method is obtained, be not less than the fiber fines of 90% in this paper fibre containing mass percentage, this fiber fines is the particle fraction by 200 eye mesh screens in vegetable-fibre slurry.
Fiber fines in Appropriate application of the present invention vegetable-fibre slurry, avoids fiber fines in vegetable-fibre slurry and, to pulping and paper-making production process adverse effect, improves production efficiency, and production cost has fallen in joint, optimizes production environment.
The present invention, by being combined with adhesive by fiber fines, solving the problem that in conventional paper, between fiber fines, the less paper strength caused of adhesion is low, has stopped the phenomenon of paper hair and powder dropping; And fiber fines to have porosity high, the advantage that absorbent properties are good, therefore the chemical species added in paper preparation process is few, and not only production cost has fallen in joint, also reduce absorbability paper in use to the harm of human body and discarded paper to the pollution of environment.
In addition, the present invention adopts three dimensional printing technology to prepare absorbability paper, decreases the shaping required operation of absorbability paper, shortens the molding time of absorbability paper, improve production efficiency.
In addition, those skilled in the art also can make various amendments in other form and details, interpolation and replacement in the claims in the present invention scope of disclosure and spirit.Certainly, the changes such as these various amendments made according to the present invention's spirit, interpolation and replacement, all should be included within the present invention's scope required for protection.
Claims (7)
1. prepare a method for absorbability paper, comprise the steps:
Design prepares the three-dimensional solid modeling of absorbability paper;
The profile information that discrete processes and slicing delamination obtain each layer cross section is carried out successively to the three-dimensional solid modeling of this absorbability paper;
Using fibrous material and adhesive as raw material, profile information according to each layer cross section carries out three dimensional printing, fibrous material and adhesive are alternately sprayed out, final absorbability paper is printed as type, main containing fiber fines in this fibrous material, and the mass percentage of fiber fines is not less than 90%, this fiber fines is the particle fraction by 200 eye mesh screens in vegetable-fibre slurry.
2. prepare the method for absorbability paper as claimed in claim 1, it is characterized in that: the preparation of this fiber fines adopts pressurized screen partition method to be separated with other fibers by the fiber fines of vegetable-fibre slurry, collect the fiber fines after being separated through dehydration, dry, dispersion treatment step.
3. prepare the method for absorbability paper as claimed in claim 1, it is characterized in that: this adhesive is water-soluble glue.
4. prepare the method for absorbability paper as claimed in claim 1, it is characterized in that: three dimensional printing step uses three dimensional printing equipment, and this three dimensional printing equipment is provided with at least one feed cylinder in order to accommodating fibrous material, and at least one adhesive shower nozzle is in order to accommodating adhesive, stone roller, moulding cylinder.
5. prepare the method for absorbability paper as claimed in claim 4, it is characterized in that: the three dimensional printing of this absorbability paper mainly comprises three steps: the feeding of feed cylinder; Stone roller stone; Spray adhesive.
6. prepare as claimed in claim 4 the method for absorbability paper, it is characterized in that: add paper making additive in this absorbability paper preparation process, this paper making additive mixes with fibrous material and is positioned in feed cylinder, together sprays in forming process with fibrous material; Or this paper making additive is placed on separately in a feed cylinder, sprays as required in forming process.
7. application rights requires the absorbability paper that in 1-6, described in any one, method is obtained, and be not less than the fiber fines of 90% in this paper fibre containing mass percentage, this fiber fines is the particle fraction by 200 eye mesh screens in vegetable-fibre slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310140821.0A CN103266538B (en) | 2013-04-22 | 2013-04-22 | Prepare method and this absorbability paper of absorbability paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310140821.0A CN103266538B (en) | 2013-04-22 | 2013-04-22 | Prepare method and this absorbability paper of absorbability paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103266538A CN103266538A (en) | 2013-08-28 |
| CN103266538B true CN103266538B (en) | 2015-11-25 |
Family
ID=49010192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310140821.0A Expired - Fee Related CN103266538B (en) | 2013-04-22 | 2013-04-22 | Prepare method and this absorbability paper of absorbability paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103266538B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385606B (en) * | 2014-12-14 | 2018-03-09 | 机械科学研究总院先进制造技术研究中心 | A kind of composite material parts 3D printing manufacturing process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225002A (en) * | 1996-05-28 | 1999-08-04 | 普罗克特和甘保尔公司 | Fluid distribution materials with improved wicking properties |
| CN101137790A (en) * | 2005-03-11 | 2008-03-05 | 国际纸业公司 | Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
| CN101528168A (en) * | 2006-10-16 | 2009-09-09 | 宝洁公司 | Three-dimensional printed article |
| WO2012022006A1 (en) * | 2010-08-19 | 2012-02-23 | Bienzobas Saffie Fernando Andres | System and method for two dimensional printing on a three dimensional printing support |
| CN102989032A (en) * | 2012-12-18 | 2013-03-27 | 金红叶纸业集团有限公司 | Absorbing core body and preparation method thereof as well as absorbent product using same |
-
2013
- 2013-04-22 CN CN201310140821.0A patent/CN103266538B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225002A (en) * | 1996-05-28 | 1999-08-04 | 普罗克特和甘保尔公司 | Fluid distribution materials with improved wicking properties |
| CN101137790A (en) * | 2005-03-11 | 2008-03-05 | 国际纸业公司 | Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
| CN101528168A (en) * | 2006-10-16 | 2009-09-09 | 宝洁公司 | Three-dimensional printed article |
| WO2012022006A1 (en) * | 2010-08-19 | 2012-02-23 | Bienzobas Saffie Fernando Andres | System and method for two dimensional printing on a three dimensional printing support |
| CN102989032A (en) * | 2012-12-18 | 2013-03-27 | 金红叶纸业集团有限公司 | Absorbing core body and preparation method thereof as well as absorbent product using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103266538A (en) | 2013-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105648826B (en) | Low-weight corrugated paper and preparation method thereof | |
| CN104411881B (en) | Regenerated fiber and regenerated fiber products formed | |
| CN101259765A (en) | Corrugated cardboard and production method thereof | |
| JP2022141631A (en) | Cellulosic heat insulation material and manufacturing method thereof | |
| JP6858361B2 (en) | A method for producing a defibrated product of a natural fibrous material and a method for producing a composite cotton-like material of the defibrated product and a cotton-like defibrated product. | |
| CN104947494B (en) | Dry and wet is unified into net combination process | |
| CN102337701A (en) | Process for producing high-molecular water-absorbent resin dust-free paper | |
| CN103266538B (en) | Prepare method and this absorbability paper of absorbability paper | |
| CN104404826B (en) | A kind of super soft coil paper and production method thereof | |
| CN106381612A (en) | High-moisture absorbing special terylene wet process hydroentangle non-woven fabric and preparation method for same | |
| CN113062147A (en) | Dry method pulp molding production method | |
| CN104179054B (en) | By castor-oil plant limb, Chinese silvergrass stem stalk for the production of the method for medium density fibre board (MDF) | |
| CN101927518A (en) | Method for selecting and pressing raw materials of sunflower stalk composite board | |
| CN101368353B (en) | Preparation method of technique paperboard | |
| CN1322908C (en) | Hydro-entangled non woven fabric filter material and its manufacturing method | |
| CN107447566B (en) | The production technology of paper and lower paper on a kind of tectorial paper | |
| KR100934987B1 (en) | Softness loess panel | |
| CN103938482B (en) | Compound is manufactured paper with pulp pulp substrate and preparation method thereof | |
| CN103850150A (en) | Manufacturing process of industrial dust-free wipe paper | |
| CN102191717A (en) | Active carbon paper and production method thereof | |
| CN102788393A (en) | Environment-friendly reusable wet curtain and processing method thereof | |
| CN1944745A (en) | Air-lay web hydro-entangled composite entanglement product and preparing method and device | |
| CN103352394B (en) | A kind of paper technology and this paper | |
| CN204385546U (en) | A kind of ox embryo cloth | |
| JP5955415B2 (en) | Bamboo powder-containing molded body, vehicle interior material and building material, and method for producing bamboo powder-containing molded body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20190422 |