CN106079874A - A kind of laser holographic moulding press - Google Patents

A kind of laser holographic moulding press Download PDF

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Publication number
CN106079874A
CN106079874A CN201610423820.0A CN201610423820A CN106079874A CN 106079874 A CN106079874 A CN 106079874A CN 201610423820 A CN201610423820 A CN 201610423820A CN 106079874 A CN106079874 A CN 106079874A
Authority
CN
China
Prior art keywords
holographic
electromagnetic heating
roller
roll
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610423820.0A
Other languages
Chinese (zh)
Inventor
陈金通
邵波
陶宝吉
黄继武
唐焕军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jinghua Laser Technology Co Ltd
Original Assignee
Zhejiang Jinghua Laser Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Jinghua Laser Technology Co Ltd filed Critical Zhejiang Jinghua Laser Technology Co Ltd
Priority to CN201610423820.0A priority Critical patent/CN106079874A/en
Publication of CN106079874A publication Critical patent/CN106079874A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F19/00Apparatus or machines for carrying out printing operations combined with other operations
    • B41F19/02Apparatus or machines for carrying out printing operations combined with other operations with embossing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F16/00Transfer printing apparatus
    • B41F16/0006Transfer printing apparatus for printing from an inked or preprinted foil or band
    • B41F16/002Presses of the rotary type
    • B41F16/0026Presses of the rotary type with means for applying print under heat and pressure, e.g. using heat activable adhesive

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Holo Graphy (AREA)

Abstract

The open a kind of laser holographic moulding press of the present invention, including support, and transmit, along laser film, let off roll, the first guide roller set, holographic roller, chill roll, the second guide roller set and the wind-up roll that direction is successively set on support, wherein, described let off roll and wind-up roll lay respectively at top and the end of support;The lower section of described holographic roller is provided with mold pressing rubber roll, and the external surface peripheral that holographic roller is provided with hologram pattern is provided with more than 1 electromagnetic heating mechanism for holographic roller heating.Laser holographic moulding press of the present invention, by being arranged on the electromagnetic heating mechanism of holographic roller side, can make holographic roller heat evenly, and temperature controls more accurate, additionally has the features such as energy consumption is low, easy for installation, floor space is little.

Description

A kind of laser holographic moulding press
Technical field
The present invention relates to a kind of laser holographic moulding press, belong to laser antifalsification technology field.
Background technology
Laser holographic moulding press is that a kind of utilization is interfered and diffraction principle record the device of reconstructed object light wave wavefront.Radium Penetrate the holographic roller of holographic mould press in the course of the work, it is generally required to be heated to 160 ~ 180 DEG C (complete with specific reference to various products Depending on breath coating softening point temperature height), the hologram pattern in holographic roller so could be impressed into the holographic painting of laser film On layer.Current holographic roller is all to be heated by conduction oil, and heat-conducting oil heating is primarily present following several defect:
1, heat uneven;
2, heating process is complicated, the longest, and energy consumption is high, and needs additional configuration heat-conducting oil heating, backflow mechanism, floor space Greatly.
In view of this, this is studied by the present inventor, develops a kind of laser holographic moulding press specially, and this case is thus produced Raw.
Summary of the invention
It is an object of the invention to provide a kind of laser holographic moulding press, holographic roller homogeneous heating, quickly, easy to operate and Energy consumption is low.
To achieve these goals, the solution of the present invention is:
A kind of laser holographic moulding press, including support, and be successively set on support along laser film transmission direction let off roll, First guide roller set, holographic roller, chill roll, the second guide roller set and wind-up roll, wherein, described let off roll and wind-up roll lay respectively at The top of support and end;The lower section of described holographic roller is provided with mold pressing rubber roll, and holographic roller is provided with the outer surface of hologram pattern It is provided around more than 1 electromagnetic heating mechanism for holographic roller heating.
As preferably, described electromagnetic heating mechanism includes insulating boot, high frequency generator, and is arranged on inside insulating boot Electromagnetic heating coil, described high frequency generator is connected with two ports of electromagnetic heating coil, makes electromagnetic heating coil produce heat Amount.
As preferably, described insulating boot is arranged on support by support.
As preferably, described insulating boot is arc, and the curved state of electromagnetic heating coil is arranged on the interior of arc insulating boot On sidewall.Curve arranges and electromagnetic heating coil length can be made longer, and heating power is high and heats evenly.
As preferably, the center of circle corresponding to segmental arc of described arc insulating boot is consistent with the axle center of holographic roller.This Sample arranges and holographic roller can be made to heat evenly.
As preferably, the central angle corresponding to segmental arc of described arc insulating boot is 70 ~ 180 °.
As preferably, the central angle corresponding to segmental arc of described arc insulating boot is 90 ~ 120 °, the most at any one time, Holographic roller has the outer surface of 1/4 ~ 1/3 to be in heated state.
As preferably, described electromagnetic heating coil is 10 ~ 20mm with the minimum distance on holographic roller surface.
As preferably, the distribution length of described electromagnetic heating coil is equal to or more than the axial length of holographic roller.
As preferably, the rotation of described electromagnetic heating coil disc is arranged on arc insulating boot medial wall.Spiral and arrange and can make Holographic roller heats evenly.
As preferably, described electromagnetic heating coil is pasted onto on insulating boot by high-temperature insulation glue.Fasten with glue On the one hand can save other link member, on the other hand install faster.
As preferably, described first guide roller set includes the first jockey pulley, is respectively equipped with and leads before and after described first jockey pulley Roller, is used for guiding laser film.First jockey pulley is for regulating the conveyance tension of laser film so that it is conveying uniform is steady.
As preferably, described second guide roller set includes the second jockey pulley, is respectively equipped with and leads before and after described second jockey pulley Roller, is used for guiding laser film.Second jockey pulley is for regulating the conveyance tension of laser film so that it is conveying uniform is steady.
Above-mentioned laser holographic moulding press operation principle: the semi-finished product laser film not molded exports from let off roll, then depends on After the secondary deflector roll through the first guide roller set, the first jockey pulley, deflector roll, penetrate holographic roller and mold (mold pressing rubber roll between rubber roll During with holographic roller work, the most mutually compress, when not working, there is gap between the two.), it is then passed through cooling tube Cooling, then sequentially pass through the deflector roll of the second guide roller set, the second jockey pulley, deflector roll, finally arrive wind-up roll rolling.Described electromagnetism adds Heat coil uniformly heats for holographic roller, and the holographic roller after heating and mold pressing rubber roll coordinate the mold pressing realizing hologram pattern.
Compared with prior art, laser holographic moulding press of the present invention has following several advantage:
1, by being arranged on the electromagnetic heating mechanism of holographic roller side, holographic roller can be made to heat evenly, temperature controls More accurate;
2, described electromagnetic heating mechanism compares more traditional heat-conducting oil heating mode, more convenient operation, it is possible to achieve quickly heat (generally, conduction oil heats up needs 50-90 minute, and cooling needs 25-35 minute, and the electricity of the present invention with quickly cooling Magnetic heating arrangements heats up and only needs 5-10 minute, and cooling the most only needs 5-10 minute), and energy consumption is greatly lowered;
3, the length of electromagnetic heating mechanism is few with holographic roller length difference, and high frequency generator structure is the smallest and the most exquisite, the most whole Electromagnetic heating mechanism is installed very convenient, and installing space more saves;
4 additionally, use traditional heat-conducting oil heating, and die work workshop can have the heaviest greasy smell, and of the present invention Electromagnetic heating mechanism belongs to the heating of pure circuit, there is not any abnormal flavour, improves die work environment.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the laser holographic moulding press structural representation of embodiment 1;
Fig. 2 is holographic roller and the electromagnetic heating mechanism phantom of embodiment 1;
Fig. 3 is that embodiment 1 electromagnetic heating coil disc revolves schematic diagram;
Fig. 4 is the laser holographic moulding press structural representation of embodiment 2;
Fig. 5 is embodiment 2 electromagnetic heating coil curve circuit diagram.
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, a kind of laser holographic moulding press, including support 1, and transmit direction along laser film 14 and be successively set on machine Let off roll the 2, first guide roller set on seat 1, holographic roller 3, chill roll the 4, second guide roller set and wind-up roll 5, wherein, described in unreel Roller 2 and wind-up roll 3 lay respectively at top and the end of support 1;Described first guide roller set includes the first jockey pulley 6, described first The first deflector roll 7 and the second deflector roll 8 guiding laser film it is respectively provided with before and after jockey pulley 6.Described second guide roller set includes Second jockey pulley 9, is respectively provided with the 3rd deflector roll 10 and the 4th deflector roll guiding laser film before and after described second jockey pulley 9 11.First jockey pulley 6 and the second jockey pulley 9 are for regulating the conveyance tension of laser film so that it is conveying uniform is steady.Described holography The lower section of roller 3 is provided with mold pressing rubber roll 12, when mold pressing rubber roll 12 works with holographic roller 3, molds rubber roll 12 and makes two by cylinder Person compresses, and when not working, both differences exist gap.The external surface peripheral that holographic roller 3 is provided with hologram pattern is provided with for entirely More than 1 electromagnetic heating mechanism 13 of breath roller heating, in the present embodiment, holographic roller 3 periphery is provided with 1 electromagnetic heating machine Structure 13, is positioned at the side of holographic roller 3, and electromagnetic heating mechanism 13 is mainly used in heating holographic roller 3, and it arranges number and mode Can adjust according to practical situation.
As in figure 2 it is shown, described electromagnetic heating mechanism 13 includes insulating boot 131, high frequency generator, and it is arranged on insulating boot Electromagnetic heating coil 132 inside 131, insulating boot 131 is arranged on support by support 133.Electromagnetic heating coil 132 is permissible It is fixed on insulating boot 131 by high-temperature insulation glue or other connectors.Described high frequency generator is by connecting line and electricity Two ports of magnetic heating coil 132 are connected, and make electromagnetic heating coil 132 produce heat, and high frequency generator is generally located on radium Penetrate in holographic mould press control chamber.For ensureing the uniformity of electromagnetic heating coil 132 heating, described insulating boot 131 is arc, its The center of circle corresponding to segmental arc is consistent with the axle center of holographic roller 3, i.e. circle corresponding to segmental arc with circle holography roller is Concentric circular.Described electromagnetic heating coil 132 is 10 ~ 20mm with the minimum distance of holographic roller 3 outer surface.In the present embodiment, The central angle θ corresponding to segmental arc of described arc insulating boot 131 is 90 °.The most at any one time, holographic roller 3 has outside 1/4 Perimeter surface is in heated state.Central angle θ size corresponding to the segmental arc of arc insulating boot 131 depends on and the tool that need to heat Body situation, it is generally required to during more heat transfer, it is wide that arc insulating boot 131 can cover.
Being arranged on arc insulating boot medial wall as it is shown on figure 3, electromagnetic heating coil 132 is spiraled, setting of spiraling can lengthen The length of electromagnetic heating coil 132, strengthens the heat energy of electromagnetic heating coil 132, makes heating more rapid uniformly.Electromagnetic heating coil 132 distribution length L1 in insulating boot are more than or equal to the axial length of holographic roller 3.In the present embodiment, described holographic version The axial length of roller 3 is 800mm, and the electromagnetic heating coil 132 distribution length L1 in insulating boot is 1050 mm.
Above-mentioned laser holographic moulding press operation principle: the semi-finished product laser film 14 not molded exports from let off roll 2, then After sequentially passing through first deflector roll the 7, first jockey pulley the 6, second deflector roll 8, penetrate holographic roller 3 and mold between rubber roll 12, then Cool down through cooling tube 4, then sequentially pass through the 3rd deflector roll the 10, second jockey pulley the 9, the 4th deflector roll 11, finally arrive wind-up roll 5 and receive Volume.Described electromagnetic heating coil 132 uniformly heats for holographic roller 3, and holographic roller 3 and mold pressing rubber roll 12 after heating coordinate reality The mold pressing of existing hologram pattern.
Compared with traditional heat-conducting oil heating, laser holographic moulding press of the present invention is by being arranged on holographic roller side The electromagnetic heating mechanism on limit, can make holographic roller 3 heat evenly, and temperature controls more accurate;Described electromagnetic heating mechanism 13 Compare more traditional heat-conducting oil heating mode, more convenient operation, it is possible to achieve quickly heating and quickly cooling, and energy consumption is significantly Degree reduces;The length of electromagnetic heating mechanism 13 is few with holographic roller 4 length difference, and high frequency generator structure is the smallest and the most exquisite, therefore Whole electromagnetic heating mechanism 13 is installed very convenient, and installing space more saves;Additionally, use traditional heat-conducting oil heating, mould Pressure workshop can have the heaviest greasy smell, and electromagnetic heating mechanism of the present invention 13 belongs to the heating of pure circuit, does not deposits At any abnormal flavour, improve die work environment.
Embodiment 2
Laser holographic moulding press described in the present embodiment is basically identical with embodiment 1, differs primarily in that solenoid heater The mounting means of structure 13 and the arrangement mode of electromagnetic heating coil 132.
As shown in Figure 4, a kind of laser holographic moulding press, including support 1, and transmits direction along laser film 14 and sets gradually Let off roll the 2, first deflector roll the 7, first jockey pulley the 6, second deflector roll 8 on support 1, holographic roller 3, chill roll the 4, the 3rd deflector roll 10, the second jockey pulley the 9, the 4th deflector roll 11 and wind-up roll 5, described let off roll 2 and wind-up roll 3 lay respectively at support 1 top and End;Holographic roller 3 periphery is provided with 1 electromagnetic heating mechanism 13, is positioned at the top of holographic roller 3.
In the present embodiment, described electromagnetic heating mechanism 13 includes insulating boot 131, high frequency generator, and is arranged on absolutely Electromagnetic heating coil 132 inside edge cover 131, insulating boot 131 is arranged on support by support 133.As it is shown in figure 5, it is described The curved loop of electromagnetic heating coil 132 is arranged on arc insulating boot medial wall.Electromagnetic heating coil 132 is in insulating boot Distribution length L2 is more than or equal to the axial length of holographic roller 3.In the present embodiment, the segmental arc of described arc insulating boot 131 Corresponding central angle θ is 120 °.The most at any one time, holographic roller 3 has the outer surface of 1/3 to be in heated state.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, any art common Technical staff is suitably changed what it did or modifies, and all should be regarded as the patent category without departing from the present invention.

Claims (10)

1. a laser holographic moulding press, it is characterised in that: include support, and be successively set on machine along laser film transmission direction Let off roll on seat, the first guide roller set, holographic roller, chill roll, the second guide roller set and wind-up roll, wherein, described let off roll and Wind-up roll lays respectively at top and the end of support;The lower section of described holographic roller is provided with mold pressing rubber roll, and holographic roller is provided with entirely The external surface peripheral of breath pattern is provided with more than 1 electromagnetic heating mechanism for holographic roller heating.
2. a kind of laser holographic moulding press as claimed in claim 1, it is characterised in that: described electromagnetic heating mechanism includes insulation Cover, high frequency generator, and it is arranged on the electromagnetic heating coil inside insulating boot, described high frequency generator and electromagnetic heating coil Two ports be connected.
3. a kind of laser holographic moulding press as claimed in claim 2, it is characterised in that: described insulating boot is arc, and electromagnetism adds The curved state of heat coil is arranged on the medial wall of arc insulating boot.
4. a kind of laser holographic moulding press as claimed in claim 3, it is characterised in that: the segmental arc institute of described arc insulating boot The corresponding center of circle is consistent with the axle center of holographic roller.
5. a kind of electromagnetic heating mechanism as described in claim 3 or 4, it is characterised in that: the segmental arc of described arc insulating boot Corresponding central angle is 70 ~ 180 °.
6. a kind of electromagnetic heating mechanism as claimed in claim 5, it is characterised in that: the segmental arc institute of described arc insulating boot is right The central angle answered is 90 ~ 120 °.
7. a kind of laser holographic moulding press as described in claim 2 or 4, it is characterised in that: described electromagnetic heating coil is with complete The minimum distance on breath roller surface is 10 ~ 20mm;The distribution length of described electromagnetic heating coil is equal to or more than holographic roller originally The axial length of body.
8. a kind of laser holographic moulding press as claimed in claim 3, it is characterised in that: the rotation of described electromagnetic heating coil disc is arranged On arc insulating boot medial wall.
9. a kind of laser holographic moulding press as claimed in claim 2, it is characterised in that: described electromagnetic heating coil is by insulation Glue is pasted onto on insulating boot.
10. a kind of laser holographic moulding press as claimed in claim 2, it is characterised in that: described first guide roller set includes first Jockey pulley, is respectively provided with the deflector roll guiding laser film before and after described first jockey pulley;Described second guide roller set includes Two jockey pulleys, are respectively provided with the deflector roll guiding laser film before and after described second jockey pulley;Described insulating boot passes through support It is arranged on support.
CN201610423820.0A 2016-06-15 2016-06-15 A kind of laser holographic moulding press Pending CN106079874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610423820.0A CN106079874A (en) 2016-06-15 2016-06-15 A kind of laser holographic moulding press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610423820.0A CN106079874A (en) 2016-06-15 2016-06-15 A kind of laser holographic moulding press

Publications (1)

Publication Number Publication Date
CN106079874A true CN106079874A (en) 2016-11-09

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Family Applications (1)

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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110481165A (en) * 2019-09-24 2019-11-22 上海出版印刷高等专科学校 A kind of magnetic imaging number is without version thermoprinting machine
CN116118342A (en) * 2023-04-20 2023-05-16 江苏兴广包装科技有限公司 Laser pattern positioning, imprinting and transferring equipment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201552806U (en) * 2009-12-10 2010-08-18 吴东杰 Improved gold stamping roller
CN202106648U (en) * 2011-06-02 2012-01-11 广东东南薄膜科技股份有限公司 Laser holographic mould pressing steel roller
US20120012016A1 (en) * 2010-07-16 2012-01-19 Tech-Energy Co. Method and Apparatus for Retrofitting a Printing Press to Perforate a Newspaper
CN202208223U (en) * 2011-09-10 2012-05-02 汕头东风印刷股份有限公司 Jointless holographic printing roller for moulding press
CN202242388U (en) * 2011-09-29 2012-05-30 上海绿新包装材料科技股份有限公司 Electromagnetic induction heating die-pressing device
CN204488202U (en) * 2015-01-05 2015-07-22 东莞光群雷射科技有限公司 A kind of roller and the general moulding press of preheat roll
CN205836219U (en) * 2016-06-15 2016-12-28 浙江京华激光科技股份有限公司 A kind of laser holographic moulding press

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201552806U (en) * 2009-12-10 2010-08-18 吴东杰 Improved gold stamping roller
US20120012016A1 (en) * 2010-07-16 2012-01-19 Tech-Energy Co. Method and Apparatus for Retrofitting a Printing Press to Perforate a Newspaper
CN202106648U (en) * 2011-06-02 2012-01-11 广东东南薄膜科技股份有限公司 Laser holographic mould pressing steel roller
CN202208223U (en) * 2011-09-10 2012-05-02 汕头东风印刷股份有限公司 Jointless holographic printing roller for moulding press
CN202242388U (en) * 2011-09-29 2012-05-30 上海绿新包装材料科技股份有限公司 Electromagnetic induction heating die-pressing device
CN204488202U (en) * 2015-01-05 2015-07-22 东莞光群雷射科技有限公司 A kind of roller and the general moulding press of preheat roll
CN205836219U (en) * 2016-06-15 2016-12-28 浙江京华激光科技股份有限公司 A kind of laser holographic moulding press

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110481165A (en) * 2019-09-24 2019-11-22 上海出版印刷高等专科学校 A kind of magnetic imaging number is without version thermoprinting machine
CN110481165B (en) * 2019-09-24 2024-04-23 上海出版印刷高等专科学校 Magnetic imaging digital plateless thermoprinting machine
CN116118342A (en) * 2023-04-20 2023-05-16 江苏兴广包装科技有限公司 Laser pattern positioning, imprinting and transferring equipment
CN116118342B (en) * 2023-04-20 2023-06-13 江苏兴广包装科技有限公司 Laser pattern positioning, imprinting and transferring equipment

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Application publication date: 20161109

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