CN104586307A - Thin material and lamination method thereof - Google Patents
Thin material and lamination method thereof Download PDFInfo
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- CN104586307A CN104586307A CN201410851358.5A CN201410851358A CN104586307A CN 104586307 A CN104586307 A CN 104586307A CN 201410851358 A CN201410851358 A CN 201410851358A CN 104586307 A CN104586307 A CN 104586307A
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Abstract
The invention relates to a thin material lamination method. The method comprises the following steps: providing two raw material coils, and uncoiling thin materials of the two raw material coils; forming static electricity on the two thin materials; laminating the two thin materials. The invention further provides thin material lamination equipment for implementing the method and a thin material formed by the lamination method. According to the thin material lamination method provided by the invention, thin materials, such as paper for lives, which are not provided with laminating wires and embossments and can achieve a multilayer laminated effect without using adhesives can be produced, working procedures can be reduced, and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of complex method of thin material, the thin material equipment complex implementing the method and the thin material adopting this complex method to be formed.
Background technology
Roll toilet paper, box are taken out facial tissue and are generally comprised paper together with multiple superposed with the soft paper for daily uses such as facial tissue of taking out.These multi-ply papers generally can combine, and avoid the phenomenon occurring layering in the process used.
Method at present in conjunction with each layer paper has multiple.Such as, when paper for daily use is respectively as roll toilet paper and facial tissue, its both sides longitudinally form laminated line to reach laminated effect.In the process segment, after paper web wider for multilayer is stacked together, by edge roller in the longitudinal direction of paper web, also namely on paper machine direction, these laminated lines are formed, then paper web is carried out in the horizontal void to cut or cut, finally again these wider paper webs are cut into the paper product unit with one fixed width in the vertical, thus form roll toilet paper and the facial tissue with laminated line.
Another method realizes the laminated of paper in the process segment by embossing, after being stacked together by paper web wider for multilayer, by knurling rolls, paper web forms embossing, then paper web carried out in the horizontal void and cut or cut.
A kind of selectable method is also had to be exactly use adhesive to strengthen the composite effect of paper when the process of laminated or embossing.
These methods no doubt can reach the effect of paper compound, but are the increase in manufacturing procedure, cause production cost to rise thus.In order to reduce costs, market occurs the multi-layered tissue paper saving recombination process, but in use easily there is lamination in this multi-layered tissue paper, use very inconvenient.
Summary of the invention
In view of this, be necessary that providing a kind of can eliminate the thin material complex method of above-mentioned defect, the thin material equipment complex implementing the method and the thin material adopting this complex method to be formed.
A kind of thin material equipment complex, comprise pay-off roll, electrostatic generator and composite roll, the thin material that pay-off roll is used for raw material to roll up launches, electrostatic generator is used for forming electrostatic on thin material surface, and composite roll is used for the thin material of static electrification to be combined with each other.
A kind of thin material complex method comprises the steps:
Two raw material volumes are provided, and launch the thin material of two material webs;
Two thin materials form electrostatic; And
Compound is carried out to two thin materials.
A kind of thin material, this thin material is paper for daily use, non-woven fabrics, or the combination of paper for daily use and non-woven fabrics, and this thin material is composited by above-mentioned thin material complex method.
Compared with prior art, thin material complex method provided by the invention does not need to form laminated line and embossing on raw material, does not need to use adhesive just can reach the effect of multi-layer thin shaped material compound yet, can reduce operation, save production cost.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the thin material complex method of one embodiment of the invention.
Fig. 2 is for thin material shown in Fig. 1 being formed the schematic diagram of electrostatic.
Fig. 3 is its surface texture enlarged diagram before the thin material compound in Fig. 2.
Fig. 4 is the structural representation after the thin material compound in Fig. 3.
Fig. 5 is the schematic flow sheet of the thin material complex method of another embodiment of the present invention.
Fig. 6 is for thin material shown in Fig. 5 being formed the schematic diagram of electrostatic.
Main element symbol description
Body paper paper roll 100,110,120,130
Paper 10,11,12,13
First surface 101,111,121,131
Second surface 102,112,122,132
Lint 103,113
Pay-off roll 14,15,16,17
Nip rolls 18,19,20,21
Electrostatic generator 22,23,24
Composite roll 25,26
Rewind roll 27,28
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1, the thin material equipment complex of better embodiment of the present invention comprises pay-off roll 14,15, nip rolls 18,19, electrostatic generator 22,23, composite roll 25, rewind roll 27.This thin material equipment complex can to multiple paper for daily use, or multiple non-woven fabrics, or paper for daily use and non-woven fabrics carry out compound.Be paper for daily use with thin material in the present embodiment for example is described.
Pay-off roll 14 is for launching raw material volume (being body paper paper roll 110 in the present embodiment).
Nip rolls 18 is positioned at the downstream of pay-off roll 14.The paper 10 that nip rolls 18 launches for stretching body paper paper roll 100.Be appreciated that when the overall structure of some thin materials itself is comparatively smooth, this nip rolls 18 can optionally not be arranged in this equipment complex yet.Nip rolls 18 is made up of insulating materials, and downstream paper is affected from other external conditions when producing electrostatic process.
Electrostatic generator 22 is in the downstream of nip rolls 18, and its effect paper 10 is produced under electric field action polarize and electret and make the first surface 101 of paper 10 present required positive charge or negative electrical charge with relative second surface 102.
Pay-off roll 15 is for launching raw material volume (being body paper paper roll 110 in the present embodiment).
Nip rolls 19 is positioned at the downstream of pay-off roll 15.The same, nip rolls 19 is just optionally arranged in this equipment complex.Nip rolls 19 is made up of insulating materials, and downstream paper is affected from other external conditions when producing electrostatic process.
Electrostatic generator 23 is in the downstream of nip rolls 19, and its effect makes paper 11 under electric field action, make the first surface 111 of paper 11 and relative second surface 112 bring required negative electrical charge or positive charge.
Composite roll 25 is in the downstream of electrostatic generator 22,23.Composite roll 25 is made up of insulating materials, and upstream paper is affected from other external conditions when producing electrostatic process, and composite roll 25 also has effect paper 10 and paper 11 being carried out compound simultaneously.
Rewind roll 27 is in the downstream of composite roll 25.Rewind roll 27, for carrying out rewinding to the paper 10,11 after compound, to enter next step treatment process, such as, is cut, is folded and be processed into finished product.
Be in the composite roll 25 in electrostatic generator 23 downstream, rewind roll 27 owing to touching the thin material such as paper 10,11 with electrostatic, the board that may cause arranging composite roll 25, rewind roll 27 brings electrostatic.For this reason, be provided with composite roll 25, the board of rewind roll 27 is provided with earthing module, these boards have good ground connection performance thus, to ensure that board runs well.
The thin material complex method of better embodiment of the present invention roughly comprises the steps: uncoiling → flattening → electrostatic generation → compound → rewinding → cut, folding → packaging.Paper after packaging is finished product for sale.
Detailed process composition graphs 1 is described below.
Body paper paper roll 100 launches by pay-off roll 14, and nip rolls 18 guides paper 10 through electrostatic generator 22.Nip rolls 18 also has stretching, extension paper 10, makes paper 10 stretch smooth effect as far as possible.Meanwhile, body paper paper roll 110 launches by pay-off roll 15, and nip rolls 19 guides paper 11 through electrostatic generator 23.
Consult Fig. 2 in the lump, electrostatic generator 22 makes the first surface 101 of paper 10 and second surface 102 present required positive charge.Understandably, in other embodiments, electrostatic generator 22 also can make the surface of paper 10 with negative electrical charge.
Electrostatic generator 23 makes the first surface 111 of paper 11 and second surface 112 bring required negative electrical charge.Equally, when the surface band negative electrical charge of paper 10, the surface of paper 11 is then correspondingly positively charged.The quantity of electric charge on preferred paper 11 and paper 10 is equal.
Before not passing through electrostatic generator 22,23, the surface of paper 10,11 is comparatively smooth and smooth.After applying electrostatic at paper surface, there will be the lint 103,113 of similar linear at paper surface.As shown in Figure 3, because identical charges is repelled each other, lint 103 can present the surperficial linearity of two of being similar to vertical paper 10, and same lint 113 also can present the surperficial linearity of two of near normal paper 11.
When two paper 10,11 are near composite roll 25, because the charge polarity of two paper 10,11 is contrary, there is the trend attracted each other, and be combined with each other after eventually passing through composite roll 25.In the process of this compound, please refer to Fig. 4, due to the neutralization of electrostatic, the linearity of these lints 103,113 no longer in vertical paper surface, but in natural bending, and can mutually winding overlap, then after the pressing of composite roll 25, lint 103,113 between paper 10,11 is driven plain and becomes consolidation, thus two paper 10,11 are combined closely.
In certain embodiments, the both sides of paper 10,11 after compound can also increase other paired composite roll, roll two outer surfaces of paper 10,11, make the first surface 101 of paper 10 and the second surface 112 of paper 11 become consolidation.
Paper 10,11 after rewind roll 27 compound carries out rewinding, so as further to cut, folding and be processed into finished product.
In above-mentioned recombination process its working environment with temperature between 0-50 DEG C, relative humidity is less than or equal to 85% for best, avoids static elimination.
Refer to Fig. 5, the thin material equipment complex of another embodiment of the present invention comprises pay-off roll 16,17, nip rolls 20,21, electrostatic generator 24, composite roll 26, rewind roll 28.The effect of these structures is all identical with the structure function in above-described embodiment, and the relative position of setting is also similar, therefore repeats no more.Unlike only having an electrostatic generator 24 in present embodiment, the surface for the paper 12 to body paper paper roll 120 forms electrostatic charge.
As shown in Figure 6, paper 12 produces polarization and electret under the electric field action of electrostatic generator 24, and makes the positive electricity required for two surface presentation of paper 12, and namely first surface 121, second surface 122 are positively charged.The paper 12 of positively charged, when the not charged paper 13 close to body paper paper roll 130, can induce negative electricity and positive electricity at the first surface 131 of uncharged paper 13 and second surface 132 respectively.Identical with above-mentioned embodiment of follow-up recombination process and other process, this does not repeat.Be appreciated that in other embodiments, two surfaces of paper 12 can form negative electrical charge, and correspondingly induce positive electricity and negative electricity respectively at the first surface 131 of paper 13 and second surface 132.
Paper 10,11,12,13 in above-mentioned embodiment is preferably single-part stationery.Certainly also not getting rid of is the situation of multi-ply paper, when being multi-ply paper, first can being combined with each other formation ply of paper unit by equipment provided by the invention and method, then being combined with each other by the said equipment and method by two ply of paper unit.
In addition, be that paper for daily use is described thin material equipment complex of the present invention and method for thin material in above-mentioned embodiment, be appreciated that this thin material can also be non-woven fabrics, or non-woven fabrics and paper for daily use.Such as paper 10,11 is all non-woven fabrics, and the said equipment and method are for the compound to two-layer nonwoven.Paper 10 again in such as paper 10,11 is non-woven fabrics, and the said equipment and method are for the compound to one deck paper for daily use and layer of non-woven fabric.
Equally, any one thin material also can be multilayer, and the thin material of multilayer is first combined with each other by said method, and then these two the thin material unit with multilayer are combined with each other by said method again.
The present invention is also provided in the thin material that above-mentioned equipment complex uses above-mentioned complex method to be formed.These thin materials can be the paper of the type such as toilet paper with reel, face tissue.These thin materials can also be non-woven fabrics.These thin materials can also be the combinations of paper for daily use and non-woven fabrics.
The compound that the present invention utilizes electrostatic effect and electrification by induction principle to carry out between the thin materials such as paper, use this process equipment and method to produce and there is no laminated line and embossing, also do not use adhesive but can reach the thin materials such as the paper for daily use of MULTILAYER COMPOSITE effect.
Claims (7)
1. a thin material complex method, is characterized in that comprising the steps:
Two raw material volumes are provided, and launch the thin material of two raw material volumes;
Two thin materials form electrostatic; And
Carry out compound to two thin materials, wherein, when two thin materials form electrostatic, the surface of thin material forms the lint on vertical thin shaped material surface, and described lint is wound around mutually at two thin material compound tenses and overlaps.
2. thin material complex method as claimed in claim 1, is characterized in that: after the step of the thin material of expansion two raw material volumes, before thin material being formed the step of electrostatic, also comprises the step flattened by thin material.
3. thin material complex method as claimed in claim 1, is characterized in that: all form positive charge on two surfaces of a thin material, all form negative electrical charge on the surface of another thin material.
4. thin material complex method as claimed in claim 1, it is characterized in that: all form positive charge or negative electrical charge on two surfaces of a thin material, in a described thin material and another thin material process close to each other, the surface of another thin material has electrostatic charge because of inductive effect, the surface induction that wherein this another thin material is adjacent with a described thin material goes out the electric charge contrary with the charge polarity on a described thin material, another relative surface induction goes out the electric charge identical with the charge polarity on a described thin material.
5. thin material complex method as claimed in claim 1, is characterized in that: each thin material has at least one individual layer.
6. paper complex method as claimed in claim 1, is characterized in that: in recombination process, environment temperature is between 0-50 DEG C, and envionmental humidity is less than or equal to 85%.
7. a thin material, this thin material is paper for daily use, non-woven fabrics, or the combination of paper for daily use and non-woven fabrics, and this thin material is composited by the thin material complex method in claim 1-6 item described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851358.5A CN104586307A (en) | 2012-07-27 | 2012-07-27 | Thin material and lamination method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851358.5A CN104586307A (en) | 2012-07-27 | 2012-07-27 | Thin material and lamination method thereof |
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|---|---|---|---|
| CN201210262897.6A Division CN102756527B (en) | 2012-07-27 | 2012-07-27 | Thin material as well as compositing method and equipment thereof |
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| CN104586307A true CN104586307A (en) | 2015-05-06 |
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| CN201410851358.5A Pending CN104586307A (en) | 2012-07-27 | 2012-07-27 | Thin material and lamination method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264274A (en) * | 2015-06-03 | 2017-01-04 | 金红叶纸业集团有限公司 | A kind of toilet paper and the manufacture method of toilet paper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106264274A (en) * | 2015-06-03 | 2017-01-04 | 金红叶纸业集团有限公司 | A kind of toilet paper and the manufacture method of toilet paper |
| CN106264274B (en) * | 2015-06-03 | 2022-02-11 | 金红叶纸业(南通)有限公司 | Toilet paper and manufacturing method thereof |
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