CN102744919A - Knurling roll, knurling process applying knurling roll and knurling paper - Google Patents
Knurling roll, knurling process applying knurling roll and knurling paper Download PDFInfo
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- CN102744919A CN102744919A CN2011104351728A CN201110435172A CN102744919A CN 102744919 A CN102744919 A CN 102744919A CN 2011104351728 A CN2011104351728 A CN 2011104351728A CN 201110435172 A CN201110435172 A CN 201110435172A CN 102744919 A CN102744919 A CN 102744919A
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- knurling rolls
- knurling
- protruding
- isosceles trapezoid
- groove
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Abstract
The invention relates to a knurling roll. The knurling roll comprises an upper knurling roll and a lower knurling roll. The upper knurling roll is provided with a plurality of bumps. The lower knurling roll is provided with a plurality of grooves. The bumps and the grooves are arranged in one to one match. The bumps can extend into the grooves. The cross section of each bump is circular and the profile is an isosceles trapezoid. The area of the cross section of each bump decreases gradually along a direction away from the upper knurling roll. Each bump is provided with a circular top surface. The diameter of each top surface is 0.2-1.5mm. Each bump is 0.3-2.0mm high. The included angle between two waists of the isosceles trapezoid formed by the profile of each bump is 30-50 degrees. The invention further provides a knurling process applying the knurling roll and knurling paper prepared by the knurling process. The knurling paper prepared by the knurling process is high in strength and strong in oil and water absorption capacity, and the paper is not layered.
Description
Technical field
The present invention relates to a kind of knurling rolls and use the embossed technology of these knurling rolls, and use the prepared cruddy paper of this embossed technology.
Background technology
Along with growth in the living standard, the consumer is also increasingly high to the requirement of paper for daily use.The cruddy paper product is because have better wiping effect, more graceful outward appearance, better pliability etc., extremely consumer's favor.
The preparation technology of cruddy paper is generally: body paper is passed through between the metallic roll that is carved with pattern, make body paper generation plastic deformation and demonstrate the ridge design identical with the metal roll surface.A kind of embossed technology has been adopted in the preparation of existing extraction-type paper for kitchen, and the single embossing area of this embossed technology is bigger, but causes the easy layering of embossing product because the embossing degree of depth is more shallow, so generally is commonly used to produce single-part stationery.If when improving lamination problem through improving the embossing degree of depth, can cause product surface to be crushed again, product strength reduces greatly, and fall can reach more than 70%.In the use of this kind cruddy paper, exist low excessively, the wet water of intensity to be prone to problems such as broken; And cruddy paper is the simple repeated arrangement of single embossed spots, and outward appearance is more single, inflexible.
Summary of the invention
In view of this, a kind of knurling rolls that can effectively address the above problem are provided.
In addition, also be necessary to provide a kind of embossed technology of using above-mentioned knurling rolls.
In addition, also be necessary to provide a kind of prepared cruddy paper of embossed technology of using above-mentioned knurling rolls.
A kind of knurling rolls comprise knurling rolls and following knurling rolls, and last knurling rolls have a plurality of convexities; Following knurling rolls have a plurality of grooves, and protruding and groove be for mate setting one to one, and convexity can stretch in the groove; Each protruding cross section is circular, and the vertical section is an isosceles trapezoid, and the area in each protruding cross section reduces along the direction away from last knurling rolls gradually; Each convexity has the top end face of a circle; The diameter of this top end face is 0.2-1.5mm, and each protruding height is 0.3-2.0mm, and the angle between two waists of the isosceles trapezoid that protruding vertical section forms is 30-50o.
A kind of embossed technology uses above-mentioned knurling rolls, and the gap of knurling rolls and following knurling rolls is set, and body paper is sent between knurling rolls and the following knurling rolls and made body paper carry out embossing through knurling rolls.
A kind of cruddy paper, this cruddy paper surface is formed with a plurality of embossing salient points, and each embossing salient point is frustum cone structure, and the cross section of each embossing salient point is circular, and the vertical section is an isosceles trapezoid; The area in the cross section of each embossing salient point reduces along the direction away from cruddy paper gradually; Each embossing salient point has the end face of a circle, and the diameter of this end face is 0.2-1.5mm, and the height of this embossing salient point is 0.3-2.0mm, and the angle between two waists of the isosceles trapezoid that the vertical section forms is 30-50o.
The convexity of the present invention's knurling rolls on design given shape and size on the knurling rolls and the groove of following knurling rolls; The single embossing area of the embossed pattern that makes is less, can dispose more embossed spots on the unit are, in conjunction with the suitable embossing degree of depth; Promptly can solve the lamination problem of multi-layered product; Simultaneously protrudingly can promote the paper bulk, increase oil suction, the water absorbing properties of paper, make wiping cleaner efficient recessed design; Because embossed pattern is a truncated conical shape, less to the product intensity influence, strength retention ratio is high in addition.The embossing salient point on cruddy paper surface can form the pattern effect that needs in addition, has improved the aesthetic property of cruddy paper.
Description of drawings
Fig. 1 is the sketch map of the knurling rolls of the present invention's one preferred embodiment;
Fig. 2 is the partial cutaway schematic of the knurling rolls of the present invention's one preferred embodiment;
Fig. 3 is the sketch map of the cruddy paper of the present invention's one preferred embodiment;
Fig. 4 is the profile of the embossing salient point of the present invention's one preferred embodiment.
The main element symbol description
| |
100 |
| |
10 |
| Following |
20 |
| Protruding | 11 |
| |
21 |
| Top end face | 111 |
| Bottom face | 211 |
| Body paper | 30 |
| Cruddy |
200 |
| The |
210 |
| |
220 |
The following specific embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
The specific embodiment
Please consult Fig. 1 and Fig. 2 in the lump, knurling rolls 100 of the present invention comprise the last knurling rolls 10 and following knurling rolls 20 that coupling is provided with.Should go up knurling rolls 10 and all be cylindrical tube shape with following knurling rolls 20, its material is a steel.Last knurling rolls 10 have outward extending a plurality of protruding 11; Following knurling rolls 20 have a plurality of grooves 21 that extend inwardly; And the convexity 11 of last knurling rolls 10 is coupling setting one to one with the groove 21 of following knurling rolls 20; When last knurling rolls 10 rotated with following knurling rolls 20 each other, the convexity 11 of last knurling rolls 10 stretched into down in the corresponding groove 21 of knurling rolls 20.
A plurality of protruding 11 pattern effects of last knurling rolls 10 according to certain arrangement mode formation needs.Each convexity 11 is a truncated cone-shaped, and promptly its cross section is circular, and the vertical section is an isosceles trapezoid.The area in each cross section of protruding 11 reduces along the direction away from last knurling rolls 10 gradually.Each convexity 11 has the top end face 111 of a circle.Be illustrated in figure 2 as protruding 11 profilograph, the diameter D1 of this top end face 111 is 0.2-1.5mm, and the height H 1 of this convexity 11 is 0.3-2.0mm, and the angle C1 between two waists of the isosceles trapezoid that the vertical section forms is 30-50o.Spacing between the two whenever adjacent convexities 11 can equate also can not wait, and the spacing between two central points of two adjacent convexities 11 is between 0.5mm and 5.0mm.
A plurality of protruding 11 arrangement mode of the arrangement mode of a plurality of grooves 21 of following knurling rolls 20 and last knurling rolls 10 is corresponding, and is corresponding one by one with convexity 11 to guarantee groove 21.The cross section of said groove 21 is circular, and the vertical section is an isosceles trapezoid.The opening of each groove 21 increases along the direction away from following knurling rolls 20 gradually.Each groove 21 has the bottom face 211 of a circle, and the diameter D2 of this bottom face 211 equates with the diameter D1 of top end face 111, and the diameter D2 of this bottom face 211 is 0.2-1.5mm.The depth H 2 of this groove equates with the height H 1 of convexity 11, and the depth H 2 of groove is 0.3-2.0mm.Angle C2 between two waists of the isosceles trapezoid that the vertical section of groove 21 forms equates with angle C1, and angle C2 is 30-50o.
Please further consult Fig. 2; A kind of embossed technology; Use above-mentioned knurling rolls 100; The gap of required last knurling rolls 10 and play knurling rolls 20 is set, body paper 30 is sent between knurling rolls 10 and the play knurling rolls 20 and made body paper 30 pass through knurling rolls 100 with certain speed, make body paper 30 generation plastic deformation and appearing and the identical ridge design of knurling rolls 100 roll surfaces under the extruding of groove 21 and convexity 11.Here, the gap of last knurling rolls 10 and following knurling rolls 20, body paper 30 get final product with reference to general embossed technology through the speed of knurling rolls 100.Because this kind embossed technology has adopted convexity 11 and the groove 21 of following knurling rolls 20 of the last knurling rolls 10 of specific dimensions; The single embossing area of the embossed pattern that makes is less, can dispose more embossed spots on the unit are, in conjunction with the suitable embossing degree of depth; Promptly can solve the lamination problem of multi-layered product; Simultaneously protrudingly can promote the paper bulk, increase oil suction, the water absorbing properties of paper, make wiping cleaner efficient recessed design; Because embossed spots is a truncated conical shape, less to the product intensity influence, strength retention ratio is high in addition.
Please consult Fig. 3 and Fig. 4 in the lump, a kind of this cruddy paper 200 has upper surface and the lower surface that is oppositely arranged by the prepared cruddy paper 200 of above-mentioned embossed technology, and upper surface is formed with a plurality of embossing salient points 210, and lower surface is formed with corresponding embossing concave point with the embossing salient point.The pattern effect that said a plurality of embossing salient point 210 needs according to certain arrangement mode formation.Each embossing salient point 210 is frustum cone structure, and the cross section of each embossing salient point 210 is circular, and the vertical section is an isosceles trapezoid.The area in the cross section of each embossing salient point 210 reduces along the direction away from cruddy paper 200 gradually.Each embossing salient point 210 has the end face 220 of a circle, and the diameter of this end face 220 is 0.2-1.5mm.The height of this embossing salient point 210 is 0.3-2.0mm, and the angle between two waists of the isosceles trapezoid that the vertical section forms is 30-50o.The intensity of this kind cruddy paper 200 that makes through embossing is high, and the oil suction absorbent function is strong, can be preferably as paper for kitchen.
Understandable; Because cruddy paper 200 itself is a kind ofly to have certain flexible material, so the embossing salient point 210 that after embossing, produces has the bounce that part is recovered original shape, a spot of recovery deformation will take place; The sharp keen corner angle of embossing salient point 210 can flatten, and become slick and sly.
In addition, those skilled in the art also can make various modifications, interpolation and the replacement on other form and the details in claim of the present invention scope of disclosure and spirit.Certainly, these all should be included within the present invention's scope required for protection according to the variations such as various modifications, interpolation and replacement that the present invention's spirit is made.
Claims (6)
1. knurling rolls comprise knurling rolls and following knurling rolls, and last knurling rolls have a plurality of convexities; Following knurling rolls have a plurality of grooves, and protruding and groove be for mate setting one to one, and convexity can stretch in the groove; It is characterized in that: each protruding cross section is for circular, and the vertical section is an isosceles trapezoid, and the area in each protruding cross section reduces along the direction away from last knurling rolls gradually; Each convexity has the top end face of a circle; The diameter of this top end face is 0.2-1.5mm, and each protruding height is 0.3-2.0mm, and the angle between two waists of the isosceles trapezoid that protruding vertical section forms is 30-50o.
2. knurling rolls as claimed in claim 1; It is characterized in that: the cross section of each groove is for circular; The vertical section is an isosceles trapezoid; The opening of each groove increases along the direction away from following knurling rolls gradually, and each groove has the bottom face of a circle, the diameter of this bottom face and the equal diameters of top end face; The degree of depth of this groove equates with protruding height, and the angle between two waists of the angle between two waists of the isosceles trapezoid that the vertical section of groove forms and the isosceles trapezoid of protruding vertical section formation equates.
3. knurling rolls as claimed in claim 1 is characterized in that: a plurality of convexities that the go up knurling rolls formation pattern effect of arranging, the spacing between adjacent two protruding two central points is between 0.5mm and 5.0mm.
4. knurling rolls as claimed in claim 1 is characterized in that: a plurality of grooves of following knurling rolls formation pattern effect of arranging, the spacing between two central points of two adjacent grooves is between 0.5mm and 5.0mm.
5. embossed technology is characterized in that: use any described knurling rolls in the claim 1-4 item, the gap of knurling rolls and following knurling rolls is set, body paper is sent between knurling rolls and the following knurling rolls and made body paper carry out embossing through knurling rolls.
6. cruddy paper, this cruddy paper surface is formed with a plurality of embossing salient points, it is characterized in that: each embossing salient point is frustum cone structure, and the cross section of each embossing salient point is circular, and the vertical section is an isosceles trapezoid; The area in the cross section of each embossing salient point reduces along the direction away from cruddy paper gradually; Each embossing salient point has the end face of a circle, and the diameter of this end face is 0.2-1.5mm, and the height of this embossing salient point is 0.3-2.0mm, and the angle between two waists of the isosceles trapezoid that the vertical section forms is 30-50o.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110435172.8A CN102744919B (en) | 2011-12-22 | 2011-12-22 | Knurling rolls, apply embossed technology and the cruddy paper of these knurling rolls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110435172.8A CN102744919B (en) | 2011-12-22 | 2011-12-22 | Knurling rolls, apply embossed technology and the cruddy paper of these knurling rolls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102744919A true CN102744919A (en) | 2012-10-24 |
| CN102744919B CN102744919B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110435172.8A Active CN102744919B (en) | 2011-12-22 | 2011-12-22 | Knurling rolls, apply embossed technology and the cruddy paper of these knurling rolls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102744919B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990983A (en) * | 2012-12-11 | 2013-03-27 | 金红叶纸业集团有限公司 | Embossing roller and paper produced by embossing roller |
| CN105082626A (en) * | 2014-05-09 | 2015-11-25 | 金红叶纸业集团有限公司 | Layered thin material, as well as manufacturing equipment and manufacturing method of manufacturing layered thin material |
| CN109843236A (en) * | 2016-11-04 | 2019-06-04 | 尤妮佳股份有限公司 | The manufacturing method and manufacturing device of the absorber of absorbent commodity |
| CN112622351A (en) * | 2020-12-16 | 2021-04-09 | 福建恒安集团有限公司 | Non-glue composite embossing process for toilet paper |
| CN113134996A (en) * | 2021-05-17 | 2021-07-20 | 南京卓能机械设备有限公司 | Flat handle rope knurling draw gear |
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| CN2314931Y (en) * | 1997-11-28 | 1999-04-21 | 郑州精艺花辊制造有限公司 | Convex-concave pattern double roll device |
| CN1792628A (en) * | 2005-11-08 | 2006-06-28 | 金红叶纸业（苏州工业园区）有限公司 | Embossed multilayer paper |
| CN101094728A (en) * | 2004-12-29 | 2007-12-26 | 3M创新有限公司 | Method and apparatus for making a cleaning sheet |
| CN101282702A (en) * | 2005-10-07 | 2008-10-08 | 大王制纸株式会社 | Absorbent article and process for producing the same |
| CN201604325U (en) * | 2010-03-08 | 2010-10-13 | 云南恩典科技产业发展有限公司 | High-precision embossing plate of rotary embossing machine |
| CN101970211A (en) * | 2009-04-15 | 2011-02-09 | 大王制纸株式会社 | Emboss roller and method for producing surface sheet using emboss roller and absorbent article employing surface sheet |
| CN102154951A (en) * | 2011-01-31 | 2011-08-17 | 金红叶纸业集团有限公司 | Embossed household paper and embossing roller for embossing household paper |
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2011
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Patent Citations (7)
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| CN2314931Y (en) * | 1997-11-28 | 1999-04-21 | 郑州精艺花辊制造有限公司 | Convex-concave pattern double roll device |
| CN101094728A (en) * | 2004-12-29 | 2007-12-26 | 3M创新有限公司 | Method and apparatus for making a cleaning sheet |
| CN101282702A (en) * | 2005-10-07 | 2008-10-08 | 大王制纸株式会社 | Absorbent article and process for producing the same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990983A (en) * | 2012-12-11 | 2013-03-27 | 金红叶纸业集团有限公司 | Embossing roller and paper produced by embossing roller |
| CN105082626A (en) * | 2014-05-09 | 2015-11-25 | 金红叶纸业集团有限公司 | Layered thin material, as well as manufacturing equipment and manufacturing method of manufacturing layered thin material |
| CN105082626B (en) * | 2014-05-09 | 2018-12-18 | 金红叶纸业集团有限公司 | Stratiform thin material, the manufacturing equipment and manufacturing method for manufacturing the stratiform thin material |
| CN109843236A (en) * | 2016-11-04 | 2019-06-04 | 尤妮佳股份有限公司 | The manufacturing method and manufacturing device of the absorber of absorbent commodity |
| CN112622351A (en) * | 2020-12-16 | 2021-04-09 | 福建恒安集团有限公司 | Non-glue composite embossing process for toilet paper |
| CN113134996A (en) * | 2021-05-17 | 2021-07-20 | 南京卓能机械设备有限公司 | Flat handle rope knurling draw gear |
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| Publication number | Publication date |
|---|---|
| CN102744919B (en) | 2015-11-25 |
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Effective date of registration: 20201222 Address after: Area D12, Yangpu Economic Development Zone, Danzhou City, Hainan Province Patentee after: Hainan jinhongye Paper Co.,Ltd. Patentee after: GOLD HONG YE PAPER Co.,Ltd. Address before: 2151 Shengjin Industrial Park, Suzhou, Jiangsu Province Patentee before: GOLD HONG YE PAPER Co.,Ltd. |