CN102744919B - Knurling rolls, apply embossed technology and the cruddy paper of these knurling rolls - Google Patents
Knurling rolls, apply embossed technology and the cruddy paper of these knurling rolls Download PDFInfo
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- CN102744919B CN102744919B CN201110435172.8A CN201110435172A CN102744919B CN 102744919 B CN102744919 B CN 102744919B CN 201110435172 A CN201110435172 A CN 201110435172A CN 102744919 B CN102744919 B CN 102744919B
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Abstract
A kind of knurling rolls, comprise knurling rolls and lower knurling rolls, upper knurling rolls have multiple projection, lower knurling rolls have multiple groove, and protruding with groove for mate setting one to one, projection can stretch in groove, the cross section of each projection is circular, vertical section is isosceles trapezoid, and the area in the cross section of each projection reduces gradually along the direction away from upper knurling rolls, each projection has the top end face of a circle, the diameter of this top end face is 0.2-1.5mm, the height of each projection is 0.3-2.0mm, angle between two waists of the isosceles trapezoid that protruding vertical section is formed is 30-50o.The present invention also provides the embossed technology of these knurling rolls of application, and applies the cruddy paper obtained by this embossed technology.Use the intensity of the cruddy paper obtained by these knurling rolls high and oil suction absorbent function is strong, and paper layering can not be caused.
Description
Technical field
The present invention relates to a kind of knurling rolls and apply the embossed technology of these knurling rolls, and apply the cruddy paper obtained by this embossed technology.
Background technology
Along with growth in the living standard, the requirement of consumer to paper for daily use is also more and more higher.Cruddy paper product is because have better wiping effect, more graceful outward appearance, better pliability etc., the extremely favor of consumer.
The preparation technology of cruddy paper is generally: passed through between figuratum metallic roll from quarter by body paper, makes body paper produce plastic deformation and present the ridge design identical with metal roll surface.The preparation of existing extraction-type paper for kitchen have employed a kind of embossed technology, and the single land area of this embossed technology is comparatively large, but causes the easy layering of embossed product because the embossing degree of depth is more shallow, is therefore generally commonly used to produce single-part stationery.If when improving lamination problem by improving the embossing degree of depth, product surface can be caused again to be crushed, and product strength reduces greatly, and fall can reach more than 70%.In this kind of cruddy paper use procedure, there is the problems such as too low, the wet water of intensity easily breaks; And cruddy paper is the simple repeated arrangement of single embossed spots, outward appearance is more single, inflexible.
Summary of the invention
In view of this, a kind of knurling rolls that can effectively solve the problem are provided.
In addition, there is a need to provide a kind of embossed technology applying above-mentioned knurling rolls.
In addition, there is a need to provide the cruddy paper obtained by a kind of embossed technology applying above-mentioned knurling rolls.
A kind of knurling rolls, comprise knurling rolls and lower knurling rolls, upper knurling rolls have multiple projection, lower knurling rolls have multiple groove, and protruding with groove for mate setting one to one, projection can stretch in groove, the cross section of each projection is circular, vertical section is isosceles trapezoid, and the area in the cross section of each projection reduces gradually along the direction away from upper knurling rolls, each projection has the top end face of a circle, the diameter of this top end face is 0.2-1.5mm, the height of each projection is 0.3-2.0mm, angle between two waists of the isosceles trapezoid that protruding vertical section is formed is 30-50o.
A kind of embossed technology, uses above-mentioned knurling rolls, arranges the gap of knurling rolls and lower knurling rolls, to be sent into by body paper above to make body paper carry out embossing by knurling rolls between knurling rolls and lower knurling rolls.
A kind of cruddy paper, this cruddy paper surface is formed with multiple embossing salient point, and each embossing salient point is frustum cone structure, and the cross section of each embossing salient point is circular, and vertical section is isosceles trapezoid; The area in the cross section of each embossing salient point reduces gradually along the direction away from cruddy paper; 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 vertical section is formed is 30-50o.
The present invention designs the projection of the upper knurling rolls of given shape and size and the groove of lower knurling rolls on the embossing rollers, the obtained single land area of embossed pattern is less, unit are can dispose more embossed spots, in conjunction with the suitable embossing degree of depth, namely the lamination problem of multi-layered product can be solved, simultaneously convexly can promote Paper bulk to recessed design, increase the oil suction of paper, water absorbing properties, make wiping cleaner efficient; In addition because embossed pattern is truncated conical shape, less on product intensity impact, strength retention ratio is high.In addition the embossing salient point on cruddy paper surface can form the pattern effect of needs, improves the aesthetic property of cruddy paper.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the knurling rolls of a preferred embodiment of the present invention;
Fig. 2 is the partial cutaway schematic of the knurling rolls of a preferred embodiment of the present invention;
Fig. 3 is the schematic diagram of the cruddy paper of a preferred embodiment of the present invention;
Fig. 4 is the profile of the embossing salient point of a preferred embodiment of the present invention.
Main element symbol description
| Knurling rolls | 100 |
| Upper knurling rolls | 10 |
| Lower knurling rolls | 20 |
| Protruding | 11 |
| Groove | 21 |
| Top end face | 111 |
| Bottom face | 211 |
| Body paper | 30 |
| Cruddy paper | 200 |
| Embossing salient point | 210 |
| End face | 220 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
See also Fig. 1 and Fig. 2, knurling rolls 100 of the present invention comprise the upper knurling rolls 10 of coupling setting and lower knurling rolls 20.On this, knurling rolls 10 and lower knurling rolls 20 are all in cylindrical tube shape, and its material is steel.Upper knurling rolls 10 have outward extending multiple protruding 11, lower knurling rolls 20 have the multiple grooves 21 extended inwardly, and the groove 21 of the projection 11 of upper knurling rolls 10 and lower knurling rolls 20 is for mate setting one to one, when upper knurling rolls 10 and lower knurling rolls 20 rotate each other, the projection 11 of upper knurling rolls 10 stretches in the groove 21 of the correspondence of lower knurling rolls 20.
Multiple protruding 11 of upper knurling rolls 10 form according to certain arrangement mode the pattern effect needed.Each projection 11 is truncated cone-shaped, and namely its cross section is circular, and vertical section is isosceles trapezoid.The area in the cross section of each projection 11 reduces gradually along the direction away from upper knurling rolls 10.Each projection 11 has the top end face 111 of a circle.Be illustrated in figure 2 the profilograph of protruding 11, the diameter D1 of this top end face 111 is 0.2-1.5mm, and the height H 1 of this projection 11 is 0.3-2.0mm, and the angle C1 between two waists of the isosceles trapezoid that vertical section is formed is 30-50o.Spacing between two often adjacent projections 11 can equally also can not wait, and the spacing between two central points of two adjacent projections 11 is between 0.5mm and 5.0mm.
The arrangement mode of multiple grooves 21 of lower knurling rolls 20 is corresponding with the arrangement mode of multiple protruding 11 of upper knurling rolls 10, to ensure groove 21 and protruding 11 one_to_one corresponding.The cross section of described groove 21 is circular, and vertical section is isosceles trapezoid.The opening of each groove 21 increases gradually along the direction away from lower knurling rolls 20.Each groove 21 has the bottom face 211 of a circle, and the diameter D2 of this bottom face 211 is equal 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 is equal with the height H 1 of protruding 11, and the depth H 2 of groove is 0.3-2.0mm.Angle C2 between two waists of the isosceles trapezoid of the vertical section formation of groove 21 is equal with angle C1, and angle C2 is 30-50o.
Please consult Fig. 2 further, a kind of embossed technology, use above-mentioned knurling rolls 100, the gap of required upper knurling rolls 10 and lower knurling rolls 20 is set, body paper 30 to be sent between upper knurling rolls 10 and lower knurling rolls 20 and to make body paper 30 with certain speed by knurling rolls 100, making body paper 30 under the extruding of groove 21 with protruding 11, produce plastic deformation and present the ridge design identical with knurling rolls 100 roll surface.Herein, the gap of upper knurling rolls 10 and lower knurling rolls 20, body paper 30 by the speed of knurling rolls 100 with reference to general embossed technology.Because this kind of embossed technology have employed the projection 11 of the upper knurling rolls 10 of specific dimensions and the groove 21 of lower knurling rolls 20, the obtained single land area of embossed pattern is less, unit are can dispose more embossed spots, in conjunction with the suitable embossing degree of depth, namely the lamination problem of multi-layered product can be solved, simultaneously convexly can promote Paper bulk to recessed design, increase the oil suction of paper, water absorbing properties, make wiping cleaner efficient; In addition because embossed spots is truncated conical shape, less on product intensity impact, strength retention ratio is high.
See also Fig. 3 and Fig. 4, a kind of cruddy paper 200 obtained by above-mentioned embossed technology, this cruddy paper 200 has the upper surface and lower surface that are oppositely arranged, and upper surface is formed with multiple embossing salient point 210, and lower surface is formed with embossing concave point corresponding to embossing salient point.Described multiple embossing salient point 210 forms the pattern effect needed according to certain arrangement mode.Each embossing salient point 210 is in frustum cone structure, and the cross section of each embossing salient point 210 is circular, and vertical section is isosceles trapezoid.The area in the cross section of each embossing salient point 210 reduces gradually along the direction away from cruddy paper 200.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 vertical section is formed is 30-50o.The intensity of this kind of cruddy paper 200 obtained through embossing is high, and oil suction absorbent function is strong, can preferably as paper for kitchen.
Understandable, because cruddy paper 200 itself is that one has certain flexible material, so the embossing salient point 210 produced after embossing has the bounce that part recovers original shape, a small amount of recovery deformation will be there is, the sharp keen corner angle of embossing salient point 210 can flatten, and become round and smooth.
Knurling rolls 100 of the present invention design projection 11 and the groove 21 of specific dimensions respectively on upper knurling rolls 10 and lower knurling rolls 20, the obtained single land area of embossed pattern is less, unit are can dispose more embossed spots, in conjunction with the suitable embossing degree of depth, namely the lamination problem of multi-layered product can be solved, simultaneously convexly can promote Paper bulk to recessed design, increase the oil suction of paper, water absorbing properties, make wiping cleaner efficient; In addition because embossed spots is truncated conical shape, less on product intensity impact, strength retention ratio is high.In addition the embossing salient point 210 on cruddy paper 200 surface can form the pattern effect of needs, improves the aesthetic property of cruddy paper 200.
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 (3)
1. knurling rolls, for carrying out embossing to body paper, described knurling rolls comprise knurling rolls and lower knurling rolls, upper knurling rolls have multiple projection, lower knurling rolls have multiple groove, and protruding with groove for mate setting one to one, projection can stretch in groove, it is characterized in that: the cross section of each projection is for circular, vertical section is isosceles trapezoid, and the area in the cross section of each projection reduces gradually along the direction away from upper knurling rolls, each projection has the top end face of a circle, the diameter of this top end face is 0.2-1.5mm, the height of each projection is 0.3-2.0mm, angle between two waists of the isosceles trapezoid that protruding vertical section is formed is 30-50 °,
Wherein, the cross section of each groove is circular, vertical section is isosceles trapezoid, the opening of each groove increases gradually along the direction away from lower knurling rolls, 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 is equal with protruding height, and the angle between two waists of the isosceles trapezoid of the vertical section formation of groove is equal with the angle between two waists of the isosceles trapezoid that protruding vertical section is formed;
Described upper knurling rolls and described lower knurling rolls are all in cylindrical tube shape, and described multiple projection is irregularly shaped setting along described cylindrical tube shape surface;
Multiple projection arrangements of upper knurling rolls form pattern effect, and the spacing between two central points of two adjacent projections is between 0.5mm and 5.0mm;
Multiple groove arrangements of lower knurling rolls form pattern effect, and the spacing between two central points of two adjacent grooves is between 0.5mm and 5.0mm.
2. an embossed technology, is characterized in that: use knurling rolls described in claim 1, arrange the gap of knurling rolls and lower knurling rolls, to be sent into by body paper above to make body paper carry out embossing by knurling rolls between knurling rolls and lower knurling rolls.
3. a cruddy paper, this cruddy paper surface is formed with multiple embossing salient point, 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 vertical section is isosceles trapezoid; The area in the cross section of each embossing salient point reduces gradually along the direction away from cruddy paper; 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 vertical section is formed is 30-50 °;
Wherein, described multiple embossing salient point is irregularly shaped setting.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN102744919A CN102744919A (en) | 2012-10-24 |
| CN102744919B true CN102744919B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110435172.8A Active CN102744919B (en) | 2011-12-22 | 2011-12-22 | Knurling rolls, apply embossed technology and the cruddy paper of these knurling rolls |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990983B (en) * | 2012-12-11 | 2015-07-15 | 金红叶纸业集团有限公司 | Embossing roller and paper made by applying same |
| 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 |
| WO2018083774A1 (en) * | 2016-11-04 | 2018-05-11 | ユニ・チャーム株式会社 | Method for manufacturing absorbent for absorbent article, and device for manufacturing same |
| 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 |
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 |
| 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
- 2011-12-22 CN CN201110435172.8A patent/CN102744919B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
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| 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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| CN102744919A (en) | 2012-10-24 |
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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. |
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