CN219706064U - Mould pressing mechanism of 3D stereoscopic prism grating film - Google Patents
Mould pressing mechanism of 3D stereoscopic prism grating film Download PDFInfo
- Publication number
- CN219706064U CN219706064U CN202320071691.9U CN202320071691U CN219706064U CN 219706064 U CN219706064 U CN 219706064U CN 202320071691 U CN202320071691 U CN 202320071691U CN 219706064 U CN219706064 U CN 219706064U
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- grating
- roller
- line mould
- stereoscopic
- film according
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- 238000003825 pressing Methods 0.000 title claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims description 11
- 238000007723 die pressing method Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 239000012790 adhesive layer Substances 0.000 claims 1
- 238000004049 embossing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The utility model provides a mould pressing mechanism of 3D stereoscopic prism grating membrane for mould pressing out grating stripe at the soft membrane, including mould pressing roller group, mould pressing roller group includes grating line mould roller and top roller, and grating line mould roller is equipped with line mould face, has evenly arranged convex arc strip on the line mould face axial, and convex arc strip's arrangement mode is 181 per inch ~ 220 for axial, based on the line mould face structure of grating line mould roller, makes grating membrane play film thickness stable below 0.15 mm.
Description
Technical Field
The utility model relates to the technical field of grating film manufacturing, in particular to a mould pressing mechanism of a 3D stereoscopic prism grating film.
Background
At present, the thinnest of the 3D stereoscopic lenticular grating film in the market can only achieve 0.15mm, the 3D stereoscopic lenticular grating film is generally used for stereoscopic pictures, the cost is high, the thicker the film thickness is, the higher the cost is, and the high price can not meet the demands of low-end packaging customer groups.
Disclosure of Invention
In order to solve the problems, the utility model provides a mould pressing mechanism of a 3D stereoscopic prism grating film, which comprises:
the utility model provides a mould pressing mechanism of 3D stereoscopic pillar mirror grating membrane for mould pressing out the grating stripe at the soft membrane, including mould pressing roller group, mould pressing roller group includes grating line mould roller and top roller, grating line mould roller is equipped with the line mould face, protruding arc strip has evenly been arranged to the axial on the line mould face, protruding arc strip's arrangement mode is 181 ~ 220 per inch of axial.
Preferably, the height of the convex arc strip is 0.07-0.13 mm, and the circumference radius of the peak part of the convex arc strip is 0.04-0.07 mm.
Preferably, the device also comprises a temperature control device, wherein the temperature control device is used for controlling the molding temperature to be 165-220 ℃.
Preferably, the thickness of the soft film is 0.08mm to 0.1mm.
Preferably, the surface of the top roller is covered with a glue layer.
Preferably, the grating line mould roller is provided with an axial hole, the grating line mould roller comprises a line mould part and mounting parts positioned at two ends of the line mould part, the mounting parts at two ends are symmetrical, and a key slot is arranged at the side surface of the mounting part at one end.
Preferably, the mounting portion is stepped, and the axial hole is of a multi-aperture combined structure.
Preferably, the axial hole comprises a reaming hole in the middle part and end holes on two sides, which are coaxially communicated, and the aperture of the end hole on the same side as the key slot is smaller than that of the other end hole.
Preferably, the top roller is installed on one side of the grating line mold roller through a fine adjustment device.
The utility model has the following beneficial effects: the mould pressing mechanism is based on a line mould surface structure of a grating line mould roller in the mould pressing mechanism, so that the thickness of a grating film is stabilized below 0.15 mm.
Drawings
Fig. 1 is a schematic structural view of a molding roll set according to an embodiment.
Fig. 2 is a cross-sectional view of a convex arc strip of an embodiment.
Fig. 3 is a schematic diagram of a grating line mold roller structure according to an embodiment.
Fig. 4 is a diagram showing experimental data of the examples.
1. Grating line mould roller; 2. a top roller; 3. a wire die surface; 4. convex arc strips; 5. an axial bore; 6. a wire mold section; 7. a mounting part; 8. a key slot; 9. reaming; 10. an end hole; 11. and a fine tuning device.
H-the height of the convex arc strip; r-peak circumference radius of the convex arc strip; h-the bottom height of the convex arc strip.
Detailed Description
The utility model will be further described with reference to fig. 1 to 4 and examples.
The utility model provides a mould pressing mechanism of 3D stereoscopic prism grating membrane for mould the grating stripe at the soft membrane, including mould compression roller group and temperature control device, mould compression roller group includes grating line mould roller 1 and top roller 2, top roller 2 surface cover has the glue film, top roller 2 installs in one side of grating line mould roller 1 through the micromatic setting 11 that is equipped with, micromatic setting 11 is used for adjusting the interval of top roller 2 and grating line mould roller 1, grating line mould roller 1 is equipped with the line die face 3 by the engraver, protruding arc strip 4 has evenly been arranged on the line die face 3 axial, protruding arc strip 4's arrangement mode is that the number n of axial per inch is 181 ~ 220, protruding arc strip 4's height H is 0.07mm ~ 0.13mm, protruding arc strip 4's peak circumference radius r is 0.04mm ~ 0.07mm, the device is used for controlling mould pressing temperature at 165 ~ 220 ℃.
The grating line mould roller 1 is provided with an axial hole 5, the grating line mould roller 1 comprises a line mould part 6 and mounting parts 7 positioned at two ends of the line mould part 6, the mounting parts 7 are in a ladder shape, the mounting parts 7 at two ends are symmetrical, the side face of the mounting part 7 at one end is provided with a key slot 8, the axial hole 5 is of a multi-aperture combined structure, the axial hole 5 comprises a reaming 9 at the middle part and end holes 10 at two sides, which are coaxially communicated, and the aperture of the end hole 10 at the same side with the key slot 8 is smaller than that of the other end hole 10. The installation and adjustment of the grating line mould roller 1 are facilitated.
The soft film is prepared by extruding PVC, PP or TPU materials in a melting furnace (215-260 ℃) and cooling the materials in a mold forming system to a specified thickness.
The thickness of the soft film can be 0.08-0.1 mm, the thickest soft film with the thickness of 0.1mm is selected in the embodiment, grating molding is carried out on the grating line mold roller 1 with the thickness of 181 lines and 220 lines respectively, the measured data and the average value of the thickness of the multi-time film are shown as in figure 4, the thickness of the grating film of the 3D stereoscopic prism is 0.08-0.14 mm, and the group requirement of low-end packaging clients is met.
The embodiment also provides a film forming mode for obtaining the three-dimensional modeling with the grating structure. Specifically, the three-dimensional modeling of the grating structure can be generated by CAD software or other design software, and then the three-dimensional modeling is cut into a multi-layer structure according to a certain interval to form the modeling of the multi-layer grating structure. According to the modeling of the grating structure, a preset grating structure corresponding to the modeling of the grating structure is generated, the preset grating structure comprises a multi-layer preset structure, a plurality of layers of the multi-layer preset structure are in one-to-one correspondence with a plurality of layers of the modeling of the multi-layer grating structure, specifically, according to the obtained modeling of the grating structure, multi-layer profile information corresponding to the modeling of each layer of grating structure is formed, the multi-layer profile information is taken as the multi-layer preset structure, so that a preset grating structure corresponding to the modeling of the grating structure is generated, the preset grating structure comprises the multi-layer preset structure, the layers of the multi-layer preset structure are in one-to-one correspondence with the layers of the modeling of the multi-layer grating structure, after the structure corresponding to the previous layer is formed, the material coating device is controlled to carry out film forming material coating of the next layer, then the laser scanning device is controlled to scan film forming materials of the current layer according to the information of the preset structure of the current layer, the structure corresponding to the current layer is formed, and then the current layer structure is solidified until the grating film corresponding to the preset structure is formed, namely, all the steps corresponding to each layer of the layers are carried out. And 3D stereoscopic equipment is adopted to extrude to form lines on a die, and micro-adjustment is carried out on the lines through micro-control software to form a shaping film with the thinnest thickness of 0.08mm and the thickest thickness of 0.14 mm.
It is apparent that the above examples of the present utility model are merely illustrative of the present utility model and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary or impossible to exemplify all embodiments herein. And obvious changes and modifications which come within the spirit of the utility model are desired to be protected.
Claims (9)
1. The utility model provides a mould pressing mechanism of 3D stereoscopic pillar mirror grating membrane for mould pressing out grating stripe at the soft membrane, its characterized in that: the embossing roller set comprises an optical grating linear die roller (1) and a top roller (2), wherein the optical grating linear die roller (1) is provided with a linear die surface (3), convex arc strips (4) are axially and uniformly distributed on the linear die surface (3), and the distribution mode of the convex arc strips (4) is 181-220 strips per inch in the axial direction.
2. The molding mechanism of the 3D stereoscopic lenticular film according to claim 1, wherein: the height of the convex arc strip (4) is 0.07-0.13 mm, and the circumferential radius of the peak part of the convex arc strip (4) is 0.04-0.07 mm.
3. The molding mechanism of the 3D stereoscopic lenticular film according to claim 1, wherein: the die pressing device also comprises a temperature control device, wherein the temperature control device is used for controlling the die pressing temperature to be 165-220 ℃.
4. The molding mechanism of the 3D stereoscopic lenticular film according to claim 1, wherein: the thickness of the soft film is 0.08 mm-0.1 mm.
5. The molding mechanism of the 3D stereoscopic lenticular film according to claim 1, wherein: the surface of the top roller (2) is covered with an adhesive layer.
6. The molding mechanism of the 3D stereoscopic lenticular film according to claim 1, wherein: the grating line mould roller (1) is provided with an axial hole (5), the grating line mould roller (1) comprises a line mould part (6) and mounting parts (7) positioned at two ends of the line mould part (6), the mounting parts (7) at two ends are symmetrical, and a key groove (8) is arranged on the side face of the mounting part (7) at one end of the mounting parts.
7. The molding mechanism of the 3D stereoscopic lenticular film according to claim 6, wherein: the mounting part (7) is in a step shape, and the axial hole (5) is of a multi-aperture combined structure.
8. The molding mechanism of the 3D stereoscopic lenticular film according to claim 7, wherein: the axial hole (5) comprises a reaming hole (9) in the middle and end holes (10) on two sides, wherein the reaming hole (9) and the end holes (10) on the same side with the key groove (8) are coaxially arranged, and the aperture of each end hole (10) on the same side of the key groove is smaller than that of the other end hole (10).
9. The molding mechanism of the 3D stereoscopic lenticular film according to claim 1, wherein: the top roller (2) is arranged at one side of the grating line mould roller (1) through a fine adjustment device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320071691.9U CN219706064U (en) | 2023-01-09 | 2023-01-09 | Mould pressing mechanism of 3D stereoscopic prism grating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320071691.9U CN219706064U (en) | 2023-01-09 | 2023-01-09 | Mould pressing mechanism of 3D stereoscopic prism grating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219706064U true CN219706064U (en) | 2023-09-19 |
Family
ID=88015997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320071691.9U Active CN219706064U (en) | 2023-01-09 | 2023-01-09 | Mould pressing mechanism of 3D stereoscopic prism grating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219706064U (en) |
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2023
- 2023-01-09 CN CN202320071691.9U patent/CN219706064U/en active Active
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