CN103112115B - Machining method for generating high-precision highlight anti-fake characters in injection molding mode - Google Patents
Machining method for generating high-precision highlight anti-fake characters in injection molding mode Download PDFInfo
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- CN103112115B CN103112115B CN201310061406.6A CN201310061406A CN103112115B CN 103112115 B CN103112115 B CN 103112115B CN 201310061406 A CN201310061406 A CN 201310061406A CN 103112115 B CN103112115 B CN 103112115B
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Abstract
The invention discloses a machining method for generating high-precision highlight anti-fake characters in an injection molding mode. The machining method comprises the following steps of: firstly, making an injection molding mold, namely, roughly making the mold, undercutting expected characters and patterns and fine traces on the peripheries of the characters and the patterns in a red copper electrode by a laser, subsequently, machining the corresponding part of a mold cavity by a mirror surface spark machine, and further, carrying out electroplating treatment on the mold cavity; and installing the mold and carrying out injection molding. Due to the fine traces, the area in which the characters and the patterns are formed in an injection molding mode has regular light reflection when being seen from different angles, and is attractive and graceful, so that the product grade is enhanced; the fine traces reflect light, are fine and attractive, can be identified as fingerprints, have the functions of marking and anti-faking, and can be applied to products such as vehicle license plates and anti-theft caps; no subsequent machining is demanded after the injection molding, so that the production cost is saved; the characters are sanitary and safe and can be applied to packages of food, cosmetics and the like; and no waste is generated in the production process, and the purposes of energy conservation and environment protection are fulfilled.
Description
Technical field
The present invention relates to a kind of method that injection mo(u)lding makes product has the false proof character of high-precision high light.
Background technology
Plastic cement, pressed part are the products of science and technology in modern age, and it gets more and more and is applied to general people's livelihood articles for use.In recent years, along with the develop rapidly of industry, the range of application of plastics and stamping parts goods is also in continuous expansion, as: household electrical appliance, instrument and meter, construction equipment, auto industry, the various fields such as haberdashery and hardware, the mould of plastics, pressed part is generally carved with character, the patterns such as the trade mark of businessman, points for attention, production time and product hierarchy, enable consumer obtain corresponding information from product, product mark character, pattern Ye Shi enterprise prevents fake products, publicity corporate image practices well.
Character, pattern often lackluster degree that injection mo(u)lding common is at present formed, attractive in appearance not, do not possess anti-fake effect.After injection mo(u)lding, processing is carried out to product again and mark out character, pattern, general employing silk-screen, laser marking machine or pneumatic marking machine mark, the modes such as punch press printing, electrochemical corrosion, these modes respectively have pluses and minuses: character, the pattern of silk-screen do not have third dimension, can decolour under the action of chemicals such as alcohol, Tianna solution; Laser marking motor speed is fast, but marking depth as shallow, writing is clear not; Pneumatic marking motor speed is slow, and operating noise is large; Punch press prints, and the arc surface more to character is helpless; Electrochemical corrosion, complex process, product easily weathers, easy contaminated environment; Adopt the mode of physical carves, the character of marking and pattern are lackluster equally, attractive in appearance not meticulous, cannot reach false proof effect.
Summary of the invention
In order to the marking mode efficiency overcoming prior art is not high, lackluster, appearance is poor, to the deficiency of environment, the invention provides the processing method that a kind of injection mo(u)lding generates the false proof character of high-precision high light.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of injection mo(u)lding generates the processing method of the false proof character of high-precision high light, comprise the following steps: a, making injection forming mold: mould is first opened slightly, on red copper electrode, required character, pattern is undercuted with laser machine, and undercut microgroove silk at character, pattern periphery, then process at the corresponding site minute surface spark machine of mold cavity, then electroplating processes is carried out to die cavity; B, installation mold, injection mo(u)lding.
Further, in step a, the microgroove silk undercuted is the concentric circles of regular array.
Further, described microgroove silk cross section is triangular in shape.After making injection mo(u)lding the region at character, pattern place look over from different perspectives all have rule reflective, serve mark, effect false proof and attractive in appearance.
In order to reach meticulous technological effect, in step a, the spacing between described microgroove silk is set to 0.08mm, high 0.08mm.
In step a, adopt laser machine on red copper electrode, undercut required character, three points, pattern essence is thick.Because it is lossy to electrode that minute surface spark machine adds trade union, and process time is longer, so general point of essence is thick.Larger discharging gap stays in thick trade council, adds and can strengthen discharge current man-hour, reduces process time, then makes mould more accurate with the public processing of essence.
In order to make the character of injection mo(u)lding, pattern more careful attractive in appearance, in step a, it is 14.5A that laser machine controls electric current, effective vector step-length is 0.002ms, effective empty leapfrog long delay is 35us, Q frequency is 3KHz, and the degree of depth of sweeping one deck laser engraving is like this 0.01mm, repeats some layers continuously reach the desired degree of depth through conputer controlled.
Further, in step a, the mirror finish of minute surface spark machine comprises roughing and fine finishining, and roughing electric current is 3-5A, and fine finishining electric current is 1-2A.
Described character, pattern are the combination of one or more in character cut in bas-relief symbol, recessed pattern, raised character and convex pattern.
The invention has the beneficial effects as follows: after 1, microgroove silk makes injection mo(u)lding the region at character, pattern place look over from different perspectives all have rule reflective, elegant in appearance, improve product specification; 2, the refraction of microgroove silk is honorable, careful attractive in appearance, for identifying, can have mark, false proof effect, can be applicable on the products such as vehicle license plate burglarproof cap as fingerprint; 3, injection molded need not following process, has saved production cost; 4, safe and sanitary, can be applicable in the packaging such as food, cosmetics; 5, energy-conserving and environment-protective, can not produce waste abatement in production process.
Detailed description of the invention
A kind of injection mo(u)lding generates the processing method of the false proof character of high-precision high light, comprise the following steps: a, making injection forming mold: mould is first opened slightly, on red copper electrode, required character, pattern is undercuted with laser machine, and undercut microgroove silk at character, pattern periphery, then process at the corresponding site minute surface spark machine of mold cavity, then electroplating processes is carried out to die cavity; B, installation mold, injection mo(u)lding.
The product of directly out tape character, pattern after injection mo(u)lding, after microgroove silk makes injection mo(u)lding, the region at character, pattern place looks over that all to have rule reflective, elegant in appearance from different perspectives, improves product specification; The refraction of microgroove silk is honorable, careful attractive in appearance, for identifying, can have mark, false proof effect, can be applicable on the products such as vehicle license plate burglarproof cap as fingerprint; Injection molded need not following process, has saved production cost; Safe and sanitary, can be applicable in the packaging such as food, cosmetics; Energy-conserving and environment-protective, can not produce waste abatement in production process.
In step a, the microgroove silk undercuted is the concentric circles of regular array.Further, described microgroove silk cross section is triangular in shape.Because microgroove silk side is carried out reflective to light, the character that human eye is seen, patterning regions have two Reflect light lines of crossover rule, after injection mo(u)lding the region at character, pattern place look over from different perspectives all have rule reflective, serve mark, effect false proof and attractive in appearance.
In order to reach meticulous technological effect, in step a, the spacing between described microgroove silk is set to 0.08mm, high 0.08mm.
In step a, adopt laser machine in red copper, undercut required character, three points, pattern essence is thick.Because it is lossy to electrode that minute surface spark machine adds trade union, and process time is longer, so general point of essence is thick.Larger discharging gap stays in thick trade council, adds and can strengthen discharge current man-hour, reduces process time, then makes mould more accurate with the public processing of essence.Certainly, three is better processing mode, if do not need too high accuracy, only processing one is also passable.
In order to make the character of injection mo(u)lding, pattern more careful attractive in appearance, in step a, it is 14.5A that laser machine controls electric current, effective vector step-length is 0.002ms, effective empty leapfrog long delay is 35us, Q frequency is 3KHz, and the degree of depth of sweeping one deck laser engraving is like this 0.01mm, repeats some layers continuously reach the desired degree of depth through conputer controlled.
Further, in step a, the mirror finish of minute surface spark machine comprises roughing and fine finishining, and roughing electric current is 3-5A, and fine finishining electric current is 1-2A.
Described character, pattern are the combination of one or more in character cut in bas-relief symbol, recessed pattern, raised character and convex pattern.
Certainly, the present invention, except above-mentioned embodiment, can also have other structural distortion, and these equivalent technical solutions also should within its protection domain.
Claims (6)
1. injection mo(u)lding generates a processing method for the false proof character of high-precision high light, it is characterized in that, comprises the following steps:
A, make injection forming mold: mould is first opened slightly, on red copper electrode, required character is undercuted with laser machine, pattern, and at character, pattern periphery undercuts microgroove silk, then process at the corresponding site minute surface spark machine of mold cavity, again electroplating processes is carried out to die cavity, it is 14.5A that laser machine controls electric current, effective vector step-length is 0.002ms, effective empty leapfrog long delay is 35us, Q frequency is 3KHz, the degree of depth of sweeping one deck laser engraving is like this 0.01mm, repeat some layers continuously through conputer controlled and reach the desired degree of depth, the mirror finish of minute surface spark machine comprises roughing and fine finishining, roughing electric current is 3-5A, fine finishining electric current is 1-2A,
B, installation mold, injection mo(u)lding.
2. a kind of injection mo(u)lding according to claim 1 generates the processing method of the false proof character of high-precision high light, and it is characterized in that: in step a, the microgroove silk undercuted is the concentric circles of regular array.
3. a kind of injection mo(u)lding according to claim 1 generates the processing method of the false proof character of high-precision high light, and it is characterized in that: in step a, described microgroove silk cross section is triangular in shape.
4. generate the processing method of the false proof character of high-precision high light according to a kind of injection mo(u)lding described in claim 1, it is characterized in that: in step a, the spacing between described microgroove silk is 0.08mm, high 0.08mm.
5. a kind of injection mo(u)lding according to any one of claim 1-4 generates the processing method of the false proof character of high-precision high light, it is characterized in that: in step a, adopts laser machine on red copper electrode, undercut required character, three points, pattern essence is thick.
6. a kind of injection mo(u)lding according to any one of claim 1-4 generates the processing method of the false proof character of high-precision high light, it is characterized in that: described character, pattern are the combination of one or more in character cut in bas-relief symbol, recessed pattern, raised character and convex pattern.
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| CN201310061406.6A CN103112115B (en) | 2013-02-27 | 2013-02-27 | Machining method for generating high-precision highlight anti-fake characters in injection molding mode |
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| CN201310061406.6A CN103112115B (en) | 2013-02-27 | 2013-02-27 | Machining method for generating high-precision highlight anti-fake characters in injection molding mode |
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| CN103112115B true CN103112115B (en) | 2015-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973491A (en) * | 2018-08-16 | 2018-12-11 | 模德模具(东莞)有限公司 | Die surface can anti-sandblasting laser engraving technique |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082410A (en) * | 2014-05-24 | 2015-11-25 | 东莞市庄正电子科技有限公司 | Plastic surface treatment method with rubber oil injection effect |
| TWI656961B (en) * | 2017-03-23 | 2019-04-21 | 均賀科技股份有限公司 | QR label for plastic injection molding |
| CN108583043B (en) * | 2018-03-30 | 2020-11-03 | 大族激光科技产业集团股份有限公司 | Processing method and transfer printing method of anti-counterfeiting pressing die |
| CN112297330A (en) * | 2020-09-29 | 2021-02-02 | 上汽通用五菱汽车股份有限公司 | Manufacturing method of highlight part |
| CN112222784A (en) * | 2020-10-15 | 2021-01-15 | 浙江三雷模塑有限公司 | Method for processing fine grain surface of mesh of cover plate die cavity of automobile loudspeaker |
| CN112606615B (en) * | 2020-12-14 | 2021-12-14 | 江苏文光模具技术有限公司 | Method for engraving Song style characters on molding surface of injection mold |
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| CN101670490A (en) * | 2009-03-18 | 2010-03-17 | 天津滨海雷克斯激光科技发展有限公司 | Method for engraving character or graphics on metal mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070262493A1 (en) * | 2006-05-12 | 2007-11-15 | Universal Trim Supply Co., Ltd. | Method for forming a fine embossed pattern on a surface of a fastener member |
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Patent Citations (4)
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|---|---|---|---|---|
| CN101516592A (en) * | 2006-08-10 | 2009-08-26 | 巴斯夫欧洲公司 | Matrices with an identification for producing decorating dressings |
| CN101149883A (en) * | 2006-09-22 | 2008-03-26 | 王善丕 | A new type index tag and manufacturing method |
| CN101159107A (en) * | 2007-09-28 | 2008-04-09 | 余章军 | Sign plate manufacturing method |
| CN101670490A (en) * | 2009-03-18 | 2010-03-17 | 天津滨海雷克斯激光科技发展有限公司 | Method for engraving character or graphics on metal mold |
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| CN108973491A (en) * | 2018-08-16 | 2018-12-11 | 模德模具(东莞)有限公司 | Die surface can anti-sandblasting laser engraving technique |
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