CN104260273A - Light-sensitive plastic mobile telephone shell and manufacturing technology of light-sensitive plastic mobile telephone shell - Google Patents

Light-sensitive plastic mobile telephone shell and manufacturing technology of light-sensitive plastic mobile telephone shell Download PDF

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Publication number
CN104260273A
CN104260273A CN201410369605.8A CN201410369605A CN104260273A CN 104260273 A CN104260273 A CN 104260273A CN 201410369605 A CN201410369605 A CN 201410369605A CN 104260273 A CN104260273 A CN 104260273A
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China
Prior art keywords
layer
mobile telephone
ink layer
preparation technology
light
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.)
Granted
Application number
CN201410369605.8A
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Chinese (zh)
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CN104260273B (en
Inventor
郭远军
刘术宝
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.)
Guangdong Chuangshi Intelligent Equipment Group Co ltd
Original Assignee
Dongguan Hua Sheng Electronic Science And Technology Co Ltd
Janus Dongguan Precision Components Co Ltd
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Priority to CN201410369605.8A priority Critical patent/CN104260273B/en
Publication of CN104260273A publication Critical patent/CN104260273A/en
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Publication of CN104260273B publication Critical patent/CN104260273B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14688Coating articles provided with a decoration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14688Coating articles provided with a decoration
    • B29C2045/14704Coating articles provided with a decoration ink decorations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3431Telephones, Earphones
    • B29L2031/3437Cellular phones

Abstract

The invention relates to the technical field of mobile telephone shell machining, and particularly discloses a light-sensitive plastic mobile telephone shell and a manufacturing technology of the light-sensitive plastic mobile telephone shell. The technology comprises the following steps of blending printing ink, wherein fluorescent powder is ground and then is mixed with gloss oil according to the mass ratio of 1:1 to 3, and stirring is carried out; conducting printing on an IML thin film, wherein the blended printing ink is used for printing patterns on PET, at least one layer of effect color printing ink and at least seven layers of protective layer printing ink are printed, the thickness of each layer ranges from 0.004 mm to 0.006 mm, and finally at least one layer of binding agents is printed; conducting forming, wherein the printed PET is formed and punched; conducting injection molding, wherein a formed and punched PET sheet is implanted into an injection molding cavity for injection molding, and a finished product is obtained. The surface of the manufactured light-sensitive plastic mobile telephone shell has a light-sensitive pattern layer, and the patterns can be displayed under illumination. The colors and the patterns of the mobile telephone shell can be changed along with differences of illumination, the appearance is exquisite, and the requirement of a consumer for the appearance of the mobile telephone shell can be met. The technology is simple and convenient to implement, and cost is low.

Description

Photosensitive plastic cellphone casing and preparation technology thereof
Technical field
The present invention relates to phone housing processing technique field, particularly relate to a kind of photosensitive plastic cellphone casing and preparation technology thereof.
Background technology
The competition of current consumer electronics market is more and more fierce, and consumption electronic product profit is more and more lower, and producer is also perfectly clear, and only constantly brings forth new ideas and just can earn a profit and survive, and consumption electronic product surface treatment also attracts consumer's eye constantly bringing forth new ideas.The phone housing of current plastic cement is the electronic product kit that people generally use, but current shell shape, decorative pattern are all similar, more and more cannot meet the requirement of people to electronic product outward appearance.The photosensitive plastic shell of in-mould injection technique is a kind of phone housing process of surface treatment having huge attraction to consumer, has very big market potentiality.
This type of sensitive technologies can be seen at present at other product scopes, but in phone housing preparation field, because phone housing volume is little, preparation technology is different from large-scale case member, when therefore this type of sensitive technologies being applied in phone housing preparation, also need to overcome some technical difficulties, to guarantee to be made into photosensitive shell according to its dimension scale on the shell of small volume.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of photosensitive plastic shell, and its surface can display pattern under light illumination, and at the environment then not display pattern of dark, exquisite appearance is changeable, meets consumer demand.
The present invention also provides a kind of photosensitive plastic shell preparation technology, and it utilizes photosensitive-ink and inmold injection technique, produces photosensitive pattern on phone housing surface, improves the exquisite appearance degree of shell under the prerequisite of low cost.
For achieving the above object, the technical solution adopted in the present invention is:
A preparation technology for photosensitive plastic cellphone casing, it comprises the steps:
Ink formulation: fluorescent material mixes with mass ratio 1:1 ~ 3 with gloss oil after milling, stirs; IML film printing: use deployed ink to be printed on PET by pattern, republish at least 1 layer of effect color ink layer and at least 7 layers of protection ink layer, effect color ink layer is 0.004 ~ 0.006mm with the every layer thickness of protection ink layer, finally prints at least 1 layer binder; Shaping: the PET printed is shaping, die-cut; Injection moulding: the PET sheet after molding press cutting implants the injection moulding of injection moulding die cavity, obtains finished product.
Preferably, in described ink formulation step, fluorescent material is milled as the granularity of ¢ 13 ~ 16 μ.
Preferably, in described ink formulation step, gloss oil is kingdom's gloss oil.
Preferably, in described ink formulation step, fluorescent material mixes with gloss oil mass ratio 1:2.
Preferably, described PET thickness is 0.075 or 0.125mm.
Preferably, in described IML film printing step, ink adopts 200 order printings.
Preferably, described effect color ink layer is kingdom's effect color ink layer, prints 2 layers.
Preferably, described protection ink layer is kingdom's protection ink layer, prints 7 ~ 9 layers.
The invention provides a kind of photosensitive plastic cellphone casing, have a sensitization discoloration patterned layer on the surface at shell, it can show this pattern under light illumination.
Being improved to further technique scheme, the surface of described shell is disposed with sensitization discoloration patterned layer, effect color ink layer, protection ink layer and tack coat from the inner to the outer.
Photosensitive plastic cellphone casing of the present invention and preparation technology thereof, its beneficial effect is:
One sensitogram pattern layer is set on the surface of phone housing, this pattern can be shown under light illumination, then do not show under darker environment, meet the outward appearance demand of client to mobile phone plastic shell.
The manufacture craft of phone housing, be in traditional manufacture craft, utilize deployed ink and fluorescent material, grasp both ratios, print out corresponding pattern, then increase effect color ink, can form sensitization discoloration effect, its simple process, cost are low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the photosensitive plastic cellphone casing of the embodiment of the present invention;
Fig. 2 be in Fig. 1 A-A to sectional view.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment 1:
Please refer to Fig. 1, photosensitive plastic cellphone casing of the present invention, is on the surface of shell 1, be provided with a sensitogram pattern layer 2.
Please refer to Fig. 2, for improving ink logo effect, arrange at least 1 layer of kingdom's effect color ink layer 3 on sensitogram pattern layer 2 surface, be preferably 2 layers, every layer thickness is 0.004 ~ 0.006mm.
Please refer to Fig. 2, for carrying out high temperature protection to ink logo, arrange at least 7 layers of kingdom's protection ink layer 4 on kingdom's effect color ink layer surface, be preferably 7 ~ 9 layers, every layer thickness is 0.004 ~ 0.006mm.
Please refer to Fig. 2, one tack coat 5 is set on kingdom's protection ink layer 4 surface, bonding protection is carried out to each ink layer above-mentioned.
Above-mentioned kingdom effect color ink layer 3, kingdom's protection ink layer 4 and tack coat 5 are transparent, therefore can see pattern in outside.
The technique making above-mentioned photosensitive plastic cellphone casing is:
Ink formulation: fluorescent material is ground to and can prints granularity ¢ 15 μ, the fluorescent material of milling mixes with mass ratio 1:2 with kingdom gloss oil, fully stirs 30 minutes.
IML film printing: use deployed ink to adopt 200 object half tones to be printed on PET by the pattern of needs, republish 2 layers of kingdom's effect color ink layer and 7 layers of kingdom's protection ink layer, finally print 1 layer binder, the every layer thickness 0.004 ~ 0.006mm of above-mentioned kingdom effect color ink; The every layer thickness 0.004 ~ 0.006mm of kingdom's protective layer ink.
Shaping: to utilize shaping and die cutting die by shaping for the PET printed, die-cut.
Injection moulding: the PET sheet after molding press cutting is implanted injection moulding die cavity and carried out injection moulding, reaches the product structure of needs, obtains finished product.
Embodiment 2:
As different from Example 1, the technique making above-mentioned photosensitive plastic cellphone casing is:
Ink formulation: fluorescent material is ground to and can prints granularity ¢ 13 μ, the fluorescent material of milling mixes with mass ratio 1:1 with kingdom gloss oil, fully stirs 30 minutes.
IML film printing: use deployed ink to adopt 200 object half tones to be printed on PET by the pattern of needs, republish 1 layer of kingdom's effect color ink layer and 8 layers of kingdom's protection ink layer, finally print 1 layer binder, the every layer thickness 0.004 ~ 0.006mm of above-mentioned kingdom's effect color ink layer; The every layer thickness 0.004 ~ 0.006mm of kingdom's protection ink layer.
Shaping: to utilize shaping and die cutting die by shaping for the PET printed, die-cut.
Injection moulding: the PET sheet after molding press cutting is implanted injection moulding die cavity and carried out injection moulding, reaches the product structure of needs, obtains finished product.
Embodiment 3:
As different from Example 1, the technique making above-mentioned photosensitive plastic cellphone casing is:
Ink formulation: fluorescent material is ground to and can prints granularity ¢ 16 μ, the fluorescent material of milling mixes with mass ratio 1:3 with kingdom gloss oil, fully stirs 30 minutes.
IML film printing: use deployed ink to adopt 200 object half tones to be printed on PET by the pattern of needs, republish 2 layers of kingdom's effect color ink layer and 9 layers of kingdom's protection ink layer, finally print 1 layer binder, the every layer thickness 0.004 ~ 0.006mm of above-mentioned kingdom's effect color ink layer; The every layer thickness 0.004 ~ 0.006mm of kingdom's protection ink layer.
Shaping: to utilize shaping and die cutting die by shaping for the PET printed, die-cut.
Injection moulding: the PET sheet after molding press cutting is implanted injection moulding die cavity and carried out injection moulding, reaches the product structure of needs, obtains finished product.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (10)

1. a preparation technology for photosensitive plastic cellphone casing, is characterized in that: comprise the steps:
Ink formulation: fluorescent material mixes with mass ratio 1:1 ~ 3 with gloss oil after milling, stirs;
IML film printing: use deployed ink to be printed on PET by pattern, republish at least 1 one deck effect color ink layer and at least 7 layers of protection ink layer, effect color ink layer and the every layer thickness of protection ink layer are 0.004 ~ 0.006mm, finally print at least 1 layer binder;
Shaping: the PET printed is shaping, die-cut;
Injection moulding: the PET sheet after molding press cutting implants the injection moulding of injection moulding die cavity, obtains finished product.
2. the preparation technology of photosensitive plastic cellphone casing according to claim 1, is characterized in that: in described ink formulation step, fluorescent material is milled as the granularity of ¢ 13 ~ 16 μ.
3. the preparation technology of photosensitive plastic cellphone casing according to claim 1, is characterized in that: in described ink formulation step, gloss oil is kingdom's gloss oil.
4. the preparation technology of photosensitive plastic cellphone casing according to claim 1, is characterized in that: in described ink formulation step, fluorescent material mixes with gloss oil mass ratio 1:2.
5. the preparation technology of photosensitive plastic cellphone casing according to claim 1, is characterized in that: described PET thickness is 0.075 or 0.125mm.
6. the preparation technology of photosensitive plastic cellphone casing according to claim 1, is characterized in that: in described IML film printing step, ink adopts 200 order printings.
7. the preparation technology of photosensitive plastic cellphone casing according to claim 1, is characterized in that: described effect color ink layer is kingdom's effect color ink layer, prints 2 layers.
8. the preparation technology of photosensitive plastic cellphone casing according to claim 1, is characterized in that: described protection ink layer is kingdom's protection ink layer, prints 7 ~ 9 layers.
9. a photosensitive plastic cellphone casing, is characterized in that: have a sensitization discoloration patterned layer on the surface at shell, and it can show this pattern under light illumination.
10. photosensitive plastic cellphone casing according to claim 9, is characterized in that: the surface of described shell is disposed with sensitization discoloration patterned layer, effect color ink layer, protection ink layer and tack coat from the inner to the outer.
CN201410369605.8A 2014-07-30 2014-07-30 Photosensitive plastic cellphone casing and preparation technology thereof Active CN104260273B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410369605.8A CN104260273B (en) 2014-07-30 2014-07-30 Photosensitive plastic cellphone casing and preparation technology thereof

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928087A (en) * 2018-06-21 2018-12-04 群达塑胶电子(深圳)有限公司 A kind of novel composite board 5G hand-set lid manufacturing technique method
CN113771513A (en) * 2021-09-09 2021-12-10 广东阿特斯科技有限公司 Production process of fluorescent mobile phone backboard

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050020324A1 (en) * 2003-07-03 2005-01-27 Eung-Soon Chang Mobile phone
CN102416688A (en) * 2011-10-21 2012-04-18 东莞劲胜精密组件股份有限公司 Treatment process of injecting product in mold
CN102470581A (en) * 2009-07-01 2012-05-23 雷恩哈德库兹基金两合公司 Multilayer body
CN102538165A (en) * 2012-01-17 2012-07-04 海尔集团公司 Light-sensitive and color-change air conditioner
CN203193686U (en) * 2013-01-23 2013-09-11 广东欧珀移动通信有限公司 Photochromic cell phone housing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050020324A1 (en) * 2003-07-03 2005-01-27 Eung-Soon Chang Mobile phone
CN102470581A (en) * 2009-07-01 2012-05-23 雷恩哈德库兹基金两合公司 Multilayer body
CN102416688A (en) * 2011-10-21 2012-04-18 东莞劲胜精密组件股份有限公司 Treatment process of injecting product in mold
CN102538165A (en) * 2012-01-17 2012-07-04 海尔集团公司 Light-sensitive and color-change air conditioner
CN203193686U (en) * 2013-01-23 2013-09-11 广东欧珀移动通信有限公司 Photochromic cell phone housing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928087A (en) * 2018-06-21 2018-12-04 群达塑胶电子(深圳)有限公司 A kind of novel composite board 5G hand-set lid manufacturing technique method
CN113771513A (en) * 2021-09-09 2021-12-10 广东阿特斯科技有限公司 Production process of fluorescent mobile phone backboard

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CP01 Change in the name or title of a patent holder

Address after: 523841 Changan Town, Dongguan, Guangdong Province, upper corner Village

Co-patentee after: DONGGUAN HUASHENG ELECTRONIC TECHNOLOGY Co.,Ltd.

Patentee after: Guangdong Jinsheng Intelligent Group Co.,Ltd.

Address before: 523841 Changan Town, Dongguan, Guangdong Province, upper corner Village

Co-patentee before: DONGGUAN HUASHENG ELECTRONIC TECHNOLOGY Co.,Ltd.

Patentee before: JANUS ( DONGGUAN ) PRECISION COMPONENTS Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20171208

Address after: 523000 Changan City, Guangdong Province town of Cape Village

Patentee after: Guangdong Jinsheng Intelligent Group Co.,Ltd.

Address before: 523841 Changan Town, Dongguan, Guangdong Province, upper corner Village

Co-patentee before: DONGGUAN HUASHENG ELECTRONIC TECHNOLOGY Co.,Ltd.

Patentee before: Guangdong Jinsheng Intelligent Group Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Shangjiao village, Chang'an Town, Dongguan City, Guangdong Province

Patentee after: Guangdong Chuangshi Intelligent Equipment Group Co.,Ltd.

Address before: 523000 corner village, Changan Town, Dongguan, Guangdong

Patentee before: Guangdong Jinsheng Intelligent Group Co.,Ltd.