CN111845028B - Manufacturing method of mould pressing plate roller - Google Patents
Manufacturing method of mould pressing plate roller Download PDFInfo
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- CN111845028B CN111845028B CN202010651133.0A CN202010651133A CN111845028B CN 111845028 B CN111845028 B CN 111845028B CN 202010651133 A CN202010651133 A CN 202010651133A CN 111845028 B CN111845028 B CN 111845028B
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- pressing plate
- embossing
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- 238000003825 pressing Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004049 embossing Methods 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 24
- 239000000853 adhesive Substances 0.000 claims description 18
- 230000001070 adhesive effect Effects 0.000 claims description 18
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 238000007723 die pressing method Methods 0.000 abstract description 25
- 238000000465 moulding Methods 0.000 description 33
- 230000000740 bleeding effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/18—Curved printing formes or printing cylinders
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
The invention relates to a method for manufacturing a mould pressing plate roller. The mould pressing plate roller comprises the following steps: fixing the first connecting end and the main body part of the mould pressing plate on the roller; cutting a second connecting end of the mould pressing plate, wherein the length of the inner side of the mould pressing plate in the circumferential direction of the roller is equal to the circumferential length of the roller; fixing the second connecting end to the roller. The manufacturing method comprises the steps of fixing the first connecting end and the main body part of the die pressing plate on the roller, and then cutting the second connecting end of the die pressing plate, wherein the die pressing plate is in a curved surface state in the process of cutting the second connecting end of the die pressing plate, so that the lengths of the upper surface and the lower surface of the die pressing plate can be cut according to actual length requirements, the plate seam error is controlled within 0.2mm, and the plate seam width is invisible visually because the plate seam width is smaller than the minimum width visible to naked eyes of a human body, and the product quality of the holographic film is improved.
Description
Technical Field
The invention relates to the field of laser holographic image-text mould pressing equipment, in particular to a method for manufacturing a mould pressing plate roller.
Background
Before preparing the holographic film, a prepared laser holographic die pressing plate needs to be attached to a roller, and the preparation method in the prior art comprises the following steps: first, the mold plate is cut in a planar state according to the circumference of the roll, and then the mold plate is fixed on the circumference of the roll. This manufacturing method has a problem that, as shown in fig. 1 and 2, a die plate 20 cut in a flat state has a rectangular cross section, the length of the upper and lower surfaces is the same, when the lower surface is tightly attached to the circular curved surface of the roller 10, the upper and lower surfaces of the embossing plate 20 form concentric circles, and since the embossing plate 20 itself has a certain thickness, in the case that the lengths of the upper and lower surfaces of the embossing plate 20 are the same, the end face of the first connecting end and the end face of the second connecting end form an included angle which is embodied as a complete circle at the connecting part of the lower surface on the surface of the roller, however, the upper surface of the holographic film lacks the length d to form a plate seam, and the width of the seam is usually more than 0.3mm and more than 0.2mm which can be recognized by human eyes, so that the produced holographic film has obvious plate seams visible to naked eyes, and the product quality of the holographic film is further influenced.
Disclosure of Invention
Therefore, a manufacturing method of the die pressing plate roller capable of controlling the plate gap within 0.2mm is needed, so that the plate gap is smaller than the minimum range visible to the naked eyes of a human body, and the product quality of the holographic film is improved.
A manufacturing method of a mould pressing plate roller comprises the following steps:
fixing the first connecting end and the main body part of the mould pressing plate on the roller;
cutting a second connecting end of the mould pressing plate, wherein the length of the inner side of the mould pressing plate in the circumferential direction of the roller is equal to the circumferential length of the roller;
fixing the second connecting end to the roller.
In one embodiment, the step of fixing the first connecting end and the main body part of the molded plate to the roller further comprises the step of cutting the first connecting end of the molded plate.
In one embodiment, the first end is a flat surface and the first connecting end is coplanar with a central axis of the roller.
In one embodiment, the second end is a flat surface and the second connecting end is coplanar with the central axis of the roller.
In one embodiment, the length of the outer surface of the embossing plate is greater than the length of the inner surface of the embossing plate.
In one embodiment, the length of the outer surface of the embossing plate is 2 π d longer than the length of the inner surface of the embossing plate1D is said1Is the thickness of the embossing plate.
In one embodiment, before the step of cutting the first connecting end of the molding plate, the method further comprises: and a step of providing an adhesive material on the inner surface of the molded plate.
In one embodiment, the adhesive material is double sided tape.
In one embodiment, a release layer is provided on one side of the double-sided adhesive tape.
According to the manufacturing method of the die pressing plate roller, the first connecting end and the main body part of the die pressing plate are fixed on the roller, then the second connecting end of the die pressing plate is cut, and in the process of cutting the second connecting end of the die pressing plate, the die pressing plate is in a curved surface state, so that the lengths of the upper surface and the lower surface of the die pressing plate can be cut according to actual length requirements, the plate seam error is controlled within 0.2mm, and the plate seam width is invisible visually due to the fact that the plate seam width is smaller than the minimum width visible to human naked eyes, and the product quality of a holographic film is improved.
Drawings
FIG. 1 is a schematic diagram of a prior art embossing roll configuration;
FIG. 2 is an enlarged schematic view of the prior art plate seam shown in FIG. 1;
FIG. 3 is a flow chart of an embodiment of a method for making a stamping plate roller;
FIG. 4 is a schematic view of a first link end and a body portion of a stencil being secured to a roller;
FIG. 5 is a schematic view of the placement of an adhesive material on the bottom of a molded plate;
FIG. 6 is a schematic view of a second link end of a cutting die plate;
FIG. 7 is an enlarged partial view of the cut second connection end of FIG. 6;
FIG. 8 is a schematic view of a cushion layer structure;
fig. 9 is a schematic perspective view of the embossing plate roller.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention can be embodied in many different forms than those herein described and many modifications may be made by one skilled in the art without departing from the spirit and scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" or "in communication with" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "vertical", "horizontal", "left", "right" and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 3, a method for manufacturing a stamping plate roller according to an embodiment includes the following steps:
step S120: the first connecting end 210 and the main body portion 220 of the embossing plate 20 are fixed to the roll 10.
Specifically, referring to fig. 4, the molding plate 20 can be divided into a first connecting end 210, a main body portion 220 and a second connecting end 230, the first end 211 of the first connecting end 210 is a plane, and the length of the molding plate 20 is greater than the length of the circumference of the roller 10 in the circumferential direction of the roller 10. When manufacturing the embossing plate roller, the first end 211 of the first connecting end 210 is arranged coplanar with the central axis of the roller 10, the first connecting end 210 is fixed on the roller 10 after being positioned, and the embossing plate 20 is attached around the circumferential surface of the roller 10, so that the main body part 220 of the embossing plate 20 is closely attached to the circumferential surface of the roller 10.
In some embodiments, before step S120, step S110 is further included: the first connecting end 210 of the molded plate 20 is cut.
Specifically, according to the design picture and text of the molded plate, the first connecting end 210 of the molded plate 20 is cut according to the bleeding mark line in a planar state, and the excessive bleeding edge material is removed, so that the first end 211 of the first connecting end 210 is a plane, and the first end 211 is arranged perpendicular to the upper surface and the lower surface of the molded plate 20.
In some embodiments, before step S110, step S100 is further included: an adhesive material is provided on the inner surface of the embossing plate 20.
Specifically, referring to fig. 5, the adhesive material 30 is directly attached to the inner surface of the molding plate 20, so that the inner surface of the molding plate 20 has adhesiveness and thus can be attached to an object to be adhered.
Further, the adhesive material 30 is a double-sided tape, and commercially available double-sided adhesive materials can be used as the adhesive material of the present invention.
Further, a release layer 40 is disposed on a side of the adhesive material 30 away from the molding plate 20 for protecting the adhesive material 30, and the optional release layer 40 includes cellophane, silicone oil-coated paper, or wax-coated paper.
Step S140: the second connection end 230 of the molding plate 20 is cut.
Specifically, referring to fig. 6 and 7, the second connecting end 230 is pulled tightly and close to the first connecting end 210, the position of the cutting line of the second connecting end 230 is determined by directly comparing the first connecting end 211, a cushion layer 50 is arranged below the second connecting end 230 of the molding plate 20, a positioning assembly 51 is preset on the cushion layer 50, and when the cutting line of the second connecting end 230 is parallel to the positioning assembly 51, the blade cuts the second connecting end 230 along the positioning assembly 51. When the second connecting end 230 is cut, the first connecting end 210 and the main body part 220 of the molded plate 20 are in a bent state, and the outer surface of the molded plate 20 has a certain degree of tensile deformation under the action of material tension, so that when the second connecting end 230 is cut in the bent state, the tensile deformation of the material can be used as length compensation of the outer surface of the molded plate 20, and the size of the plate seam 240 can be reduced.
In some embodiments, referring to fig. 8, after cutting, the second end 231 of the second connecting end 230 is a plane, referring to fig. 8, the cushion layer 50 is provided with a vertical first positioning groove 511, during cutting, the molded plate 20 is laid on the cushion layer 50, the knife tip moves along the first positioning groove 511 to cut the molded plate 20, after the cutting is completed, after the second connecting end 230 is fixed on the roller 10, the end face 231 is coplanar with the central axis of the roller 10, and after the molded plate 20 is fixed on the roller 10, the first end 211 and the second end 231 are two nearly parallel planes, thereby being beneficial to reducing the plate seam 240.
In some embodiments, referring to fig. 8, the second end 231 of the second connecting end 230 is an inclined surface after cutting, referring to fig. 8, the cushion layer 50 is provided with an inclined second positioning groove 512, during cutting, the cushion layer 50 is tangent to the circumferential surface of the roller 10, the molding plate 20 is flatly laid on the cushion layer 50, the tool tip moves along the second positioning groove 512 to cut the molding plate 20, after the cutting is completed, the length of the outer surface of the molding plate 20 is longer than that of the inner surface thereof in the circumferential direction of the roller 10, and the length compensation of the outer surface is beneficial to reducing the plate gap 240.
Further, the second end 231 of the second connecting end 230 is a bevel and is located at the circumference of the roller 10In the direction, the length of the outer surface of the embossing plate 20 is 2 π d longer than the length of the inner surface1Wherein d is1As for the thickness of the molding plate 20, the inner and outer surfaces of the molding plate 20 form concentric circles after being attached to the roller 10, and the difference between the circumferences of the two concentric circles is 2 pi d1Therefore, by setting the above length compensation, the plate gap 240 of the embossing plate can be reduced to within 0.1mm, and the plate gap 240 can be completely eliminated visually.
Step S160 includes: a second attachment end 230 is defined on the roll 10.
Specifically, the adhesive material 30 attached to the inner surface of the embossing plate 20 is firmly attached to the roll 10 by pressing the second connecting end 230, thereby fixing the second connecting end 230.
According to the manufacturing method of the die pressing plate roller, the first connecting end 210 and the main body part 220 of the die pressing plate 20 are fixed on the roller 10, then the second connecting end 230 of the die pressing plate is cut, and in the process of cutting the second connecting end 230 of the die pressing plate 20, the die pressing plate 20 is in a curved surface state, so that the lengths of the upper surface and the lower surface of the die pressing plate 20 can be cut according to actual length requirements, the error of a plate seam 240 is controlled within 0.2mm, and the plate seam 240 is invisible visually because the width of the plate seam 240 is smaller than the minimum width visible to naked eyes of a human body, and further the product quality of a holographic film is improved.
The manufacturing method of the mould pressing plate roller at least has the following advantages:
(1) the process is simple, the existing equipment and materials can be used for completing the manufacture, and the popularization and the application are easy.
(2) The plate seam 240 of the mould pressing plate can be reduced within 0.2mm, so that the plate seam cannot be seen by naked eyes, and the product quality of the holographic film is improved.
Specific examples are as follows.
Example 1
The present embodiment provides a method for manufacturing a mold pressing plate roller, please refer to fig. 3, which includes the following steps:
(1) the first connecting end 210 and the main body portion 220 of the manufactured embossing plate 20 are fixed to the roll 10.
Referring to fig. 4, first, the first end 211 of the first connection end 210 is disposed coplanar with the central axis of the roller 10, the first connection end 210 is fixed to the roller 10 after being positioned, and the stencil 20 is attached around the circumferential surface of the roller 10, such that the main portion 220 of the stencil 20 is closely attached to the circumferential surface of the roller 10.
(2) And cutting the second connecting end 230 of the molding plate 20, wherein the length of the inner side of the molding plate 20 in the circumferential direction of the roller 10 is equal to the circumferential length of the roller 10.
Referring to fig. 6, a cushion layer 50 is disposed below the second connecting end 230 of the molding plate 20, a positioning assembly 51 is disposed on the cushion layer, and the second connecting end 230 is cut along the positioning assembly 51 at a determined cutting position above the cushion layer 50, so that the length of the inner side of the molding plate 20 in the circumferential direction of the roller 10 is equal to the length of the circumference of the roller 10.
(3) The second link end 230 is secured to the roller cylinder 20.
Referring to fig. 9, the adhesive material 30 attached to the inner surface of the molding plate 20 is firmly attached to the roll 10 by pressing the second connecting end 230, thereby fixing the second connecting end 230.
According to the manufacturing method of the die pressing plate roller, the first connecting end 210 and the main body part 220 of the die pressing plate 20 are fixed on the roller 10, then the second connecting end 230 of the die pressing plate is cut, and in the process of cutting the second connecting end 230 of the die pressing plate 20, the die pressing plate 20 is in a curved surface state, so that the lengths of the upper surface and the lower surface of the die pressing plate 20 can be cut according to actual length requirements, the error of a plate seam 240 is controlled within 0.2mm, and the plate seam 240 is invisible visually because the width of the plate seam 240 is smaller than the minimum width visible to naked eyes of a human body, and further the product quality of a holographic film is improved.
Example 2
The present embodiment provides a method for manufacturing a mold pressing plate roller, please refer to fig. 3, which includes the following steps:
(1) the first connecting end 210 of the molded plate 20 is cut.
According to the design picture and text of the molded plate, the first connecting end 210 of the molded plate 20 is cut according to the bleeding marked line in a plane state, and redundant bleeding edge materials are removed, so that the first end 211 of the first connecting end 210 is a plane, and the first end 211 is perpendicular to the upper surface and the lower surface of the molded plate 20.
(2) The first connecting end 210 and the main body part 220 of the embossing plate 20 are fixed to the roll 10, wherein the length of the inner side of the embossing plate 20 in the circumferential direction of the roll 10 is equal to the length of the circumference of the roll 10.
Referring to fig. 4, first, the first end 211 of the first connection end 210 is disposed coplanar with the central axis of the roller 10, the first connection end 210 is fixed to the roller 10 after being positioned, and the stencil 20 is attached around the circumferential surface of the roller 10, such that the main portion 220 of the stencil 20 is closely attached to the circumferential surface of the roller 10.
(3) And cutting the second connecting end 230 of the molding plate 20, wherein the length of the inner side of the molding plate 20 in the circumferential direction of the roller 10 is equal to the circumferential length of the roller 10.
Referring to fig. 6, a cushion layer 50 is disposed below the second connecting end 230 of the molding plate 20, a vertical first positioning groove 511 is disposed on the cushion layer 50, and a knife tip moves along the first positioning groove 511 to cut the second connecting end 230 at a determined cutting position above the cushion layer 50, so that the length of the inner side of the molding plate 20 in the circumferential direction of the roller 10 is equal to the length of the circumference of the roller 10, and the second end 231 of the cut second connecting end 230 is a plane.
(4) The second link end 230 is secured to the roller cylinder 20.
Referring to fig. 9, the adhesive material 30 attached to the inner surface of the molding plate 20 is firmly attached to the roll 10 by pressing the second connecting end 230, thereby fixing the second connecting end 230.
The manufacturing method of the mould pressing plate roller comprises the steps of fixing the first connecting end 210 and the main body part 220 of the mould pressing plate 20 on the roller 10, then cutting the second connecting end 230 of the mould pressing plate, since the molding plate 20 is in a curved state during the cutting of the second connection end 230 of the molding plate 20, therefore, the lengths of the upper and lower surfaces of the molding plate 20 can be cut according to the actual length requirement, and when the second connecting end 230 is fixed on the roller 10, the end surface 231 is coplanar with the central axis of the roller 10, after the embossing plate 20 is fixed on the roller 10, the first end 211 and the second end 231 are two nearly parallel planes, thereby being beneficial to reducing the plate gap 240, controlling the error of the plate gap 240 within 0.2mm, since the width of the plate seam 240 is smaller than the minimum width visible to the naked human eye and is invisible to the vision, the product quality of the holographic film is improved.
Example 3
The present embodiment provides a method for manufacturing a mold pressing plate roller, please refer to fig. 3, which includes the following steps:
(1) an adhesive material is provided on the inner surface of the embossing plate 20.
Referring to fig. 5, the double-sided adhesive material 30 with the release layer 40 is directly attached to the inner surface of the molding plate 20, so that the inner surface of the molding plate 20 has adhesiveness and thus can be attached to the roller 10.
(2) The first connecting end 210 of the molded plate 20 is cut.
According to the design picture and text of the molded plate, the first connecting end 210 of the molded plate 20 is cut according to the bleeding marked line in a plane state, and redundant bleeding edge materials are removed, so that the first end 211 of the first connecting end 210 is a plane, and the first end 211 is perpendicular to the upper surface and the lower surface of the molded plate 20.
(3) The first connecting end 210 and the main body part 220 of the embossing plate 20 are fixed to the roll 10, wherein the length of the inner side of the embossing plate 20 in the circumferential direction of the roll 10 is equal to the length of the circumference of the roll 10.
Referring to fig. 4, the release layer 40 is peeled off, the first end portion 211 of the first connection end 210 is disposed coplanar with the central axis of the roll 10, the first connection end 210 is fixed to the roll 10 after being positioned, and the stencil 20 is attached around the circumferential surface of the roll 10 such that the main portion 220 of the stencil 20 is closely attached to the circumferential surface of the roll 10.
(4) And cutting the second connecting end 230 of the molding plate 20, wherein the length of the inner side of the molding plate 20 in the circumferential direction of the roller 10 is equal to the circumferential length of the roller 10.
Referring to fig. 6, a cushion layer 50 is disposed below the second connecting end 230 of the mold pressing plate 20, the cushion layer 50 is provided with a second positioning groove 512, a knife tip moves along the second positioning groove 512 to cut the second connecting end 230 at a determined cutting position above the cushion layer 50, so that the second end 231 of the second connecting end 230 after cutting is an inclined surface, and the length of the inner side of the mold pressing plate 20 in the circumferential direction of the roller 10 is equal to the length of the circumference of the roller 10.
(5) The second link end 230 is secured to the roller cylinder 20.
Referring to fig. 9, the adhesive material 30 attached to the inner surface of the molding plate 20 is firmly attached to the roll 10 by pressing the second connecting end 230, thereby fixing the second connecting end 230.
The manufacturing method of the mould pressing plate roller comprises the steps of fixing the first connecting end 210 and the main body part 220 of the mould pressing plate 20 on the roller 10, and then cutting the second connecting end 230 of the mould pressing plate, wherein the mould pressing plate 20 is in a curved surface state in the process of cutting the second connecting end 230 of the mould pressing plate 20, so that the lengths of the upper surface and the lower surface of the mould pressing plate 20 can be cut according to the actual length requirement, after the second connecting end 230 is fixed on the roller 10, the end surface 231 is coplanar with the central axis of the roller 10, the mould pressing plate roller obtained by the cutting mode is characterized in that after the mould pressing plate 20 is fixed on the roller 10, the length of the outer surface of the mould pressing plate 20 is longer than the length of the inner surface, the length compensation of the outer surface is beneficial to reducing the plate seam 240, so that the error of the plate seam 240 is controlled within 0.2mm, and the plate seam 240 is invisible visually because the width of the plate seam is smaller than the minimum width visible by human eyes, thereby improving the product quality of the holographic film.
Example 4
This embodiment is similar to embodiment 3 except that the second end 231 of the second connection terminal 230 after cutting is a slant surface and the outer surface of the embossing plate 0 is longer than the inner surface by 2 pi d1Wherein d is1As for the thickness of the molding plate 20, the inner and outer surfaces of the molding plate 20 form concentric circles after being attached to the roller 10, and the difference between the circumferences of the two concentric circles is 2 pi d1Therefore, by setting the above length compensation, the plate gap 240 of the embossing plate can be reduced to within 0.1mm, and the plate gap 240 can be completely eliminated visually.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The manufacturing method of the mould pressing plate roller is characterized by comprising the following steps:
step 1: fixing a first connecting end and a main body part of a molded plate onto a roller, wherein the first connecting end is provided with a first end part which is arranged in a coplanar manner with the central axis of the roller;
step 2: cutting a second connecting end of the mould pressing plate to form a second end part under the curved state of the mould pressing plate, wherein the second end part is an inclined plane, and the length of the inner side of the mould pressing plate in the circumferential direction of the roller is equal to the circumferential length of the roller;
and step 3: and fixing the second connecting end to the roller to enable the plate seam to be less than or equal to 0.2 mm.
2. The method for making an embossed plate roll according to claim 1, further comprising the step of cutting the embossed plate first end prior to the step of securing the embossed plate first end and the body portion to the roll.
3. The method for making embossing roll according to claim 2, wherein the first end is a flat surface and the first connecting end is coplanar with the central axis of the roll.
4. The method for making embossing roll according to claim 3, wherein the second end portion is a flat surface and the second attachment end is coplanar with the central axis of the roll.
5. The method for making an embossing plate roll according to claim 1 or 2, wherein the length of the outer surface of the embossing plate is greater than the length of the inner surface of the embossing plate.
6. The method for making an embossing plate roll according to claim 5, wherein the length of the outer surface of the embossing plate is 2 pi d longer than the length of the inner surface of the embossing plate1D is said1Is the thickness of the embossing plate.
7. The method for making an embossing plate roll according to claim 2, wherein the step of cutting the first connecting end of the embossing plate is preceded by the steps of: and a step of providing an adhesive material on the inner surface of the molded plate.
8. The method for making embossing roll according to claim 7, characterized in that said adhesive material is double-sided tape.
9. The method for manufacturing the embossing roller as claimed in claim 8, wherein a release layer is provided on one side of the double-sided adhesive tape.
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| CN202010651133.0A CN111845028B (en) | 2020-07-08 | 2020-07-08 | Manufacturing method of mould pressing plate roller |
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| CN202010651133.0A CN111845028B (en) | 2020-07-08 | 2020-07-08 | Manufacturing method of mould pressing plate roller |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2031005C1 (en) * | 1984-04-16 | 1995-03-20 | АБ Тетра Пак | Method of making package foliated material |
| CN1946554A (en) * | 2004-05-07 | 2007-04-11 | 白昼国际有限公司 | Method of making a photpopolymer sleeve blank having an integral UV transparent cushion layer for flexographic printing |
| DE102004050277A1 (en) * | 2004-10-14 | 2006-04-27 | Basf Drucksysteme Gmbh | Process and apparatus for making photopolymerizable, cylindrical, endless seamless flexographic printing elements |
| JP2006198844A (en) * | 2005-01-19 | 2006-08-03 | Asahi Kasei Chemicals Corp | Jointless relief printing sleeve constituting element made of resin |
| CN201141984Y (en) * | 2007-12-28 | 2008-10-29 | 汕头市鑫瑞纸品有限公司 | Laser holography image and text molding device |
| CN102350859A (en) * | 2011-08-29 | 2012-02-15 | 昆山市银河彩印有限公司 | Rubber roller |
| CN202443222U (en) * | 2012-02-27 | 2012-09-19 | 北京京东方光电科技有限公司 | Production device for friction roll |
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