CN108859461A - A kind of compound membrane preparation method of TPU grating with 2D security pattern - Google Patents
A kind of compound membrane preparation method of TPU grating with 2D security pattern Download PDFInfo
- Publication number
- CN108859461A CN108859461A CN201810571207.2A CN201810571207A CN108859461A CN 108859461 A CN108859461 A CN 108859461A CN 201810571207 A CN201810571207 A CN 201810571207A CN 108859461 A CN108859461 A CN 108859461A
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- Prior art keywords
- grating
- tpu
- film
- pattern
- grating film
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Printing Methods (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of compound membrane preparation method of TPU grating with 2D security pattern, including preparation PP/TPU Grating Film, grating pattern design, the laminating imaging of Grating Film and technique for applying.Grating Film prepared by the present invention maintains the characteristics such as superior wear-resisting, the anti-aging, Waterproof Breathable of TPU, can be directly applied on the fabrics such as footwear material, dress ornament by seamless heat pressing process, without knitting, finished product is simple and beautiful.Dynamic pattern improves fashionable decoration simultaneously, also increases selling point and anti-fake defencive function.Using reverse raster roller, curtain coating production PP/TPU grating composite membrane meets Grating Film and prints upper machine and seamless heat pressing process application requirement by compound PP paper.
Description
Technical field
The present invention relates to a kind of compound membrane preparation method of TPU grating with 2D security pattern, belongs to TPU membrane printing technology
Field.
Background technique
Grating flexible glue not only has preferable dynamic solid visual effect, improves commodity image intention, also has centainly
Antiforge function increases the multiple added value of packaging product, wide range of applications.Recent years, domestic Grating Film city
Field has obtained biggish development.The well-known stereosopic printing enterprise of a batch, such as Chao Ying image technique Co., Ltd of Shenzhen, Guangzhou
Join triumphant 3-D image design Co., Ltd, grating flexible glue opened up and is applied, by handbag, packaging industry developing turn to luggage,
Shoes and hats, apparel industry.
In stereosopic printing technology, the application of grating flexible glue is relatively successfully a kind of at last.It mostly uses hot press forming technology,
Special process is usually done on paper, then by mounting upper PVC or TPU later on press printing grating pattern to paper
It is hot-forming using grating mold after flexible glue.Wherein, Guangzhou Fu Chen packing articles Co., Ltd in 2017 has applied for notification number
" CN201710266181.6 ", title《A kind of 3D grating flexible glue printing technology》Patent of invention, the grating that it is illustrated is soft
Adhesive process the specific steps are：The release oil reservoir of thermal transfer is first printed on art paper；Silk-screen first is white on the release oil reservoir of thermal transfer
Black coating；Offset printing multi-angle dynamic pattern/figure line in the first white ink coating；It is covered on multi-angle dynamic pattern/figure line
Upper PVC, TPU flexible glue film；The semi-finished product that back is obtained carry out hot pressing using grating mold, make to form grating line on flexible glue film,
Multi-angle dynamic pattern/figure line shows 3D stereoscopic effect；Art paper is removed, then the second white ink coating of silk-screen is to get presentation 3D
The printed matter of stereoscopic effect.
Stereosopic printing technology is mainly that printing enterprise is grasped, however printing enterprise understands the production application technology of TPU
Still be weak, in image design also more can make relief painting there are certain observation visual angle disadvantages.So grating flexible glue technique is still
There is biggish innovation room for improvement.And realize that grating flexible glue UV directly prints, image without jump design, grating flexible glue without sewing application is
Improve the important channel of the grating flexible glue market competitiveness.
Summary of the invention
Presently, there are problems for grating flexible glue technique by the present invention, design using PP/TPU grating composite membrane is laminating without jump
Grating pattern make 2D TPU grating composite membrane.Concrete scheme is：
A kind of compound membrane preparation method of TPU grating with 2D security pattern, the preparation method include the following steps：
1) PP/TPU Grating Film is prepared：The method for preparing PP/TPU Grating Film is one of two kinds of production technologies, two kinds
The production technology is respectively：PP/TPU Grating Film is prepared by hard plastic grating sheet and PP/TPU is prepared by metal grating roller
Grating Film；
2) grating pattern designs：Pattern application design is carried out according to the convex lens arrangement regulation of different grating types, is made without jump
Become security pattern；
3) the laminating imaging of Grating Film：The method of the laminating imaging of Grating Film is one of two kinds of technique, two kinds of techniques
Imaging process is printed including UV and anodized aluminium transfers imaging process；
The UV printing is imaged processing step and is：
A. according to upper machine specification requirement, PP/TPU Grating Film is cut；
B. the imaging of PP/TPU grating back of the membrane is directly printed on by UV；
The anodized aluminium transfers imaging process step：
A. grating pattern is carved on electrochemical aluminum material by ultraviolet laser marking machine, 1000 mm/second of mark speed；
B. anodized aluminium pattern is transferred to the imaging of PP/TPU grating back of the membrane by transfer printing process；
4) technique for applying：By PP/TPU Grating Film by High frequency heating on the fabrics such as footwear material, dress ornament, tearing compound PP paper off,
Up to the TPU grating composite membrane for having 2D security pattern.
Further, the processing step for preparing PP/TPU Grating Film by hard plastic grating sheet includes：
A. hard plastic grating sheet is replicated into preparation reverse raster nickel plate by electroforming process；
B. the grating nickel plate is installed on the roller of curtain coating production board；
C. by curtain coating production line, the melting of PP raw material is cast to cooling and shaping on grating nickel plate roll surface, and preparation surface has rule
Arrange the PP paper of lens；
D. it is cast compound TPU again on PP paper, obtains PP/TPU Grating Film.
Further, the processing step for preparing PP/TPU Grating Film by metal grating roller includes：
A. according to grating line number needed for producing, have by the processing of high-accuracy laser engraving equipment and arrange lens by ad hoc rules
Reversed metal grating roller；
B. the metal grating roller is installed on curtain coating production board；
C. by curtain coating production line, the melting of PP raw material is cast to cooling and shaping on metal grating roll surface, and preparation surface has rule
Arrange the PP paper of lens；
D. it is cast compound TPU again on PP paper, obtains PP/TPU Grating Film.
The beneficial effects of the present invention are：
1. Grating Film prepared by the present invention maintains the characteristics such as superior wear-resisting, the anti-aging, Waterproof Breathable of TPU, can directly lead to
Seamless heat pressing process is crossed applied on the fabrics such as footwear material, dress ornament, without knitting, finished product is simple and beautiful.Dynamic pattern improves simultaneously
Fashionable decoration, also increases selling point and anti-fake defencive function.
2. utilizing reverse raster roller, curtain coating production PP/TPU grating composite membrane meets Grating Film by compound PP paper
Machine and seamless heat pressing process application requirement in printing.
Detailed description of the invention
Fig. 1 is a kind of process flow signal of the compound membrane preparation method of TPU grating with 2D security pattern in the present invention
Figure.
Specific embodiment
The present invention proposes a kind of compound membrane preparation method of TPU grating with 2D security pattern, in conjunction with the embodiments to described
Preparation method is described in detail：
Embodiment 1
1) PP/TPU Grating Film is prepared：The method for preparing PP/TPU Grating Film is to prepare PP/ by hard plastic grating sheet
TPU Grating Film；
The processing step for preparing PP/TPU Grating Film by hard plastic grating sheet includes：
A. hard plastic grating sheet is replicated into preparation reverse raster nickel plate by electroforming process；
B. the grating nickel plate is installed on the roller of curtain coating production board；
C. by curtain coating production line, the melting of PP raw material is cast to cooling and shaping on grating nickel plate roll surface, and preparation surface has rule
Arrange the PP paper of lens；
D. it is cast compound TPU again on PP paper, obtains PP/TPU Grating Film；
2) grating pattern designs：Pattern application design is carried out according to the convex lens arrangement regulation of different grating types, is made without jump
Become security pattern；
3) the laminating imaging of Grating Film：The method of the laminating imaging of Grating Film is that UV prints imaging process；
The UV printing is imaged processing step and is：
A. according to upper machine specification requirement, PP/TPU Grating Film is cut；
B. the imaging of PP/TPU grating back of the membrane is directly printed on by UV；
4) technique for applying：By PP/TPU Grating Film by High frequency heating on the fabrics such as footwear material, dress ornament, tearing compound PP paper off,
Up to the TPU grating composite membrane for having 2D security pattern.
Embodiment 2
1) PP/TPU Grating Film is prepared：The method for preparing PP/TPU Grating Film is to prepare PP/ by hard plastic grating sheet
TPU Grating Film；
The processing step for preparing PP/TPU Grating Film by hard plastic grating sheet includes：
A. hard plastic grating sheet is replicated into preparation reverse raster nickel plate by electroforming process；
B. the grating nickel plate is installed on the roller of curtain coating production board；
C. by curtain coating production line, the melting of PP raw material is cast to cooling and shaping on grating nickel plate roll surface, and preparation surface has rule
Arrange the PP paper of lens；
D. it is cast compound TPU again on PP paper, obtains PP/TPU Grating Film；
2) grating pattern designs：Pattern application design is carried out according to the convex lens arrangement regulation of different grating types, is made without jump
Become security pattern；
3) the laminating imaging of Grating Film：The method of the laminating imaging of Grating Film is that anodized aluminium transfers imaging process；
The anodized aluminium transfers imaging process step：
A. grating pattern is carved on electrochemical aluminum material by ultraviolet laser marking machine, 1000 mm/second of mark speed；
B. anodized aluminium pattern is transferred to the imaging of PP/TPU grating back of the membrane by transfer printing process；
4) technique for applying：By PP/TPU Grating Film by High frequency heating on the fabrics such as footwear material, dress ornament, tearing compound PP paper off,
Up to the TPU grating composite membrane for having 2D security pattern.
Embodiment 3
1) PP/TPU Grating Film is prepared：The method for preparing PP/TPU Grating Film is to prepare PP/TPU by metal grating roller
Grating Film；
The processing step for preparing PP/TPU Grating Film by metal grating roller includes：
A. according to grating line number needed for producing, have by the processing of high-accuracy laser engraving equipment and arrange lens by ad hoc rules
Reversed metal grating roller；
B. the metal grating roller is installed on curtain coating production board；
C. by curtain coating production line, the melting of PP raw material is cast to cooling and shaping on metal grating roll surface, and preparation surface has rule
Arrange the PP paper of lens；
D. it is cast compound TPU again on PP paper, obtains PP/TPU Grating Film；
2) grating pattern designs：Pattern application design is carried out according to the convex lens arrangement regulation of different grating types, is made without jump
Become security pattern；
3) the laminating imaging of Grating Film：The method of the laminating imaging of Grating Film is that UV prints imaging process；
The UV printing is imaged processing step and is：
A. according to upper machine specification requirement, PP/TPU Grating Film is cut；
B. the imaging of PP/TPU grating back of the membrane is directly printed on by UV；
4) technique for applying：By PP/TPU Grating Film by High frequency heating on the fabrics such as footwear material, dress ornament, tearing compound PP paper off,
Up to the TPU grating composite membrane for having 2D security pattern.
Embodiment 4
1) PP/TPU Grating Film is prepared：The method for preparing PP/TPU Grating Film is to prepare PP/TPU by metal grating roller
Grating Film；
The processing step for preparing PP/TPU Grating Film by metal grating roller includes：
A. according to grating line number needed for producing, have by the processing of high-accuracy laser engraving equipment and arrange lens by ad hoc rules
Reversed metal grating roller；
B. the metal grating roller is installed on curtain coating production board；
C. by curtain coating production line, the melting of PP raw material is cast to cooling and shaping on metal grating roll surface, and preparation surface has rule
Arrange the PP paper of lens；
D. it is cast compound TPU again on PP paper, obtains PP/TPU Grating Film；
2) grating pattern designs：Pattern application design is carried out according to the convex lens arrangement regulation of different grating types, is made without jump
Become security pattern；
3) the laminating imaging of Grating Film：The method of the laminating imaging of Grating Film is that anodized aluminium transfers imaging process；
The anodized aluminium transfers imaging process step：
A. grating pattern is carved on electrochemical aluminum material by ultraviolet laser marking machine, 1000 mm/second of mark speed；
B. anodized aluminium pattern is transferred to the imaging of PP/TPU grating back of the membrane by transfer printing process；
4) technique for applying：By PP/TPU Grating Film by High frequency heating on the fabrics such as footwear material, dress ornament, tearing compound PP paper off,
Up to the TPU grating composite membrane for having 2D security pattern.
Using technical solution of the present invention or those skilled in the art under the inspiration of technical solution of the present invention, if
Similar technical solution is counted out, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.
Claims (3)
1. a kind of compound membrane preparation method of TPU grating with 2D security pattern, which is characterized in that the preparation method includes such as
Lower step：
1) PP/TPU Grating Film is prepared：The method for preparing PP/TPU Grating Film is one of two kinds of production technologies, two kinds
The production technology is respectively：PP/TPU Grating Film is prepared by hard plastic grating sheet and PP/TPU is prepared by metal grating roller
Grating Film；
2) grating pattern designs：Pattern application design is carried out according to the convex lens arrangement regulation of different grating types, is made without jump
Become security pattern；
3) the laminating imaging of Grating Film：The method of the laminating imaging of Grating Film is one of two kinds of technique, two kinds of techniques
Imaging process is printed including UV and anodized aluminium transfers imaging process；
The UV printing is imaged processing step and is：
A. according to upper machine specification requirement, PP/TPU Grating Film is cut；
B. the imaging of PP/TPU grating back of the membrane is directly printed on by UV；
The anodized aluminium transfers imaging process step：
A. grating pattern is carved on electrochemical aluminum material by ultraviolet laser marking machine, 1000 mm/second of mark speed；
B. anodized aluminium pattern is transferred to the imaging of PP/TPU grating back of the membrane by transfer printing process；
4) technique for applying：By PP/TPU Grating Film by High frequency heating on the fabrics such as footwear material, dress ornament, tearing compound PP paper off,
Up to the TPU grating composite membrane for having 2D security pattern.
2. the TPU grating compound membrane preparation method according to claim 1 with 2D security pattern, which is characterized in that institute
It states and includes by the processing step that hard plastic grating sheet prepares PP/TPU Grating Film：
A. hard plastic grating sheet is replicated into preparation reverse raster nickel plate by electroforming process；
B. the grating nickel plate is installed on the roller of curtain coating production board；
C. by curtain coating production line, the melting of PP raw material is cast to cooling and shaping on grating nickel plate roll surface, and preparation surface has rule
Arrange the PP paper of lens；
D. it is cast compound TPU again on PP paper, obtains PP/TPU Grating Film.
3. the TPU grating compound membrane preparation method according to claim 1 with 2D security pattern, which is characterized in that institute
It states and includes by the processing step that metal grating roller prepares PP/TPU Grating Film：
A. according to grating line number needed for producing, have by the processing of high-accuracy laser engraving equipment and arrange lens by ad hoc rules
Reversed metal grating roller；
B. the metal grating roller is installed on curtain coating production board；
C. by curtain coating production line, the melting of PP raw material is cast to cooling and shaping on metal grating roll surface, and preparation surface has rule
Arrange the PP paper of lens；
D. it is cast compound TPU again on PP paper, obtains PP/TPU Grating Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571207.2A CN108859461B (en) | 2018-06-05 | 2018-06-05 | Preparation method of TPU (thermoplastic polyurethane) grating composite film with 2D (two-dimensional) anti-counterfeiting pattern |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571207.2A CN108859461B (en) | 2018-06-05 | 2018-06-05 | Preparation method of TPU (thermoplastic polyurethane) grating composite film with 2D (two-dimensional) anti-counterfeiting pattern |
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| CN108859461A true CN108859461A (en) | 2018-11-23 |
| CN108859461B CN108859461B (en) | 2020-10-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856717A (en) * | 2018-12-10 | 2019-06-07 | 东莞市欧联光学科技有限公司 | A kind of production technology of the 3D grating label for waterproof slide fastener |
| CN113085406A (en) * | 2021-03-31 | 2021-07-09 | 福建骏昇光学科技有限公司 | 3D grating printing preparation process |
| CN113820772A (en) * | 2021-03-15 | 2021-12-21 | 深圳市百誉联拓科技有限公司 | Manufacturing method of 3D grating with TPU (thermoplastic polyurethane) as base material |
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| CN105676328A (en) * | 2016-03-14 | 2016-06-15 | 广东晟琪科技股份有限公司 | Manufacturing method of ultrathin grating |
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| JPH07281015A (en) * | 1994-04-08 | 1995-10-27 | Hideo Shingu | Manufacture of laminated optical grating |
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| CN113085406A (en) * | 2021-03-31 | 2021-07-09 | 福建骏昇光学科技有限公司 | 3D grating printing preparation process |
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| CN108859461B (en) | 2020-10-20 |
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