CN1611340A - Injection moulding method for producing mobile phone keyboard - Google Patents
Injection moulding method for producing mobile phone keyboard Download PDFInfo
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- CN1611340A CN1611340A CN 200310104283 CN200310104283A CN1611340A CN 1611340 A CN1611340 A CN 1611340A CN 200310104283 CN200310104283 CN 200310104283 CN 200310104283 A CN200310104283 A CN 200310104283A CN 1611340 A CN1611340 A CN 1611340A
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Abstract
The present invention relates to an injection moulding method for producing handset keyboard. It is mainly characterized by that the rubber injection mold and plastic injection mold are mounted on the rotation table of injection machine, then the rubber injection mold can be used to make first injection moulding process to form rubber layer surface of handset keyboard, then the male mold positions of said two groups of molds can be changed, and the male mold with rubber layer surface can be matched with original plastic injection mold to make secondary injection moulding process to form handset keyboard, namely, it adopts the several materials combination mode of which the handset keys can be directly formed on the rubber layer surface. Said invented method can be continuously repeated, and the continuous production of handset keyboards can be also implemented.
Description
[technical field]
The present invention is relevant a kind of injection molding forming method of producing cell phone keyboard, refers in particular to a kind of cell phone keyboard production method that adopts many material combinations to carry out injection mo(u)lding.
[background technology]
Along with the continuous development of information age communication network, mobile phone has become an indispensable part in the life, makes the frequency of utilization of cell phone keyboard higher because of carrying, and the card key and the dead key phenomenon of mobile phone key appears in regular meeting.This is that first operation is the rubber injection mold mould to be installed in carry out injection mo(u)lding on the injection machine, obtains the rubber aspect of cell phone keyboard because known cell phone keyboard manufacture method is divided into three operations; Second operation is plastic injection mold to be installed in carry out injection mo(u)lding on the injection machine, obtains the numeral and the function button of cell phone keyboard; The 3rd operation is to utilize glue and by plastic cement and rubber applying mould with plastic cement and rubber adhesion together, is about to numeral and sticks on the rubber aspect with function button.But, because the adhesion process in the 3rd operation is utilized handwork that glue and applying mould are fitted and is finished, cause location, the center of mobile phone key inaccurately easily like this, and directly cause the consumer that card key and dead key phenomenon take place when using final products (mobile phone).In addition, utilize glue applying meeting to make plastic cement and rubber that the danger that comes off be arranged, and the manufacturing process that utilizes glue to fit is miscellaneous, makes that the production capacity of product is low, fraction defective is high because of the variation of two material differences and ambient temperature.
Therefore, pressing for provides a kind of new cell phone keyboard production method, and the cell phone keyboard production method that promptly adopts many material combinations to carry out injection mo(u)lding to overcome the deficiencies in the prior art part, satisfies the demand of mobile phone industry high precision.
[summary of the invention]
The object of the present invention is to provide a kind of injection molding forming method of producing cell phone keyboard, it can make the manufacturing process of cell phone keyboard simple, production capacity is high, fraction defective is low, and is safe in utilization reliable and stable.
For reaching above-mentioned purpose, the present invention adopts following technical scheme: a kind of injection molding forming method of producing cell phone keyboard, one injection machine with turntable and two injection molding material pipes is provided earlier, one group of rubber injection mold mould and one group of plastic injection mold with male model and master mold with male model and master mold is provided again, carry out as follows then: at first, rubber injection mold mould and plastic injection mold all are mounted on the turntable of injection machine, then, the rubber injection mold mould is carried out the rubber aspect that injection mo(u)lding for the first time forms cell phone keyboard, then, male model position transposing with two groups of moulds, follow again, the male model that is attached with the rubber aspect cooperated with the master mold of former plastic injection mold carry out second time injection mo(u)lding and form cell phone keyboard, promptly directly mobile phone key is molded over the many material combination on the rubber aspect, meanwhile the male model of former plastic injection mold then carries out the rubber aspect of the formation of injection mo(u)lding for the first time cell phone keyboard with the master mold of former rubber injection mold mould, and then repeats the action of the male model position transposing of two groups of moulds.So constantly repeat, can connect production, the production method of this automation makes that the manufacturing process of cell phone keyboard is simple, and production capacity improves, fraction defective reduces greatly.
The cell phone keyboard that utilizes above-mentioned injection molding forming method to produce, its mobile phone key is to be directly molded on the rubber aspect, thereby makes cell phone keyboard be integral structure, to improve stability and the security of using.
Compare with prior art, the present invention is by the action of twice injection mo(u)lding and die location transposing, make mobile phone key can be directly molded on the rubber aspect, thereby simplify the manufacturing process of cell phone keyboard, improve production capacity and yield, more can get mobile phone and connect the safe in utilization stable of key, avoid occurring the phenomenon of card key and dead key.
[description of drawings]
Fig. 1 is the generalized section of rubber injection mold mould used in the present invention and plastic injection mold.
Fig. 2 is the rubber aspect by rubber injection mold mold injection molding of the present invention, reaches the cell phone keyboard by plastic injection mold injection mo(u)lding of the present invention.
Fig. 3 is the schematic diagram of injection machine turntable, and two male models of two groups of injection molds all are mounted thereon.
Fig. 4 is that the present invention utilizes injection molding forming method to produce the key step flow chart of cell phone keyboard.
[specific embodiment]
Please refer to Fig. 1 to shown in Figure 4, the injection molding forming method of disclosed production cell phone keyboard 10 need carry out following preparation, first: an injection machine with two injection molding material pipe A, B and turntable C is provided, wherein first injection molding material pipe A is used for the use of injection molded elastomer raw material, and second injection molding material pipe B is used for the injection moulding plastic material; Second: one group of rubber injection mold mould 20 is provided, and it is divided into master mold 21 and male model 22, this group rubber injection mold mould 20 is mounted on the turntable C of injection machine, and its master mold 21 is mounted to below first injection molding material pipe A, and male model 22 is positioned at master mold 21 belows; The 3rd: a retable glue injection mold 30 is provided, and it also is divided into master mold 31 and male model 32, and also it is mounted on the turntable C of injection machine, and its master mold 31 is mounted to second injection molding material pipe B below, and male model 32 is positioned at master mold 31 belows.
Please refer to Fig. 2 and shown in Figure 3, when mould set up finish after, mainly have two groups of moulds 20 and 30 on the injection machine, two injection molding material pipe A, B and a turntable C, when it carries out injection moulding production, at first carry out the injection mo(u)lding first time, promptly first injection molding material pipe A makes its nozzle withstand the feeding mouth of rubber injection mold mould 20 by hydraulic-driven, with with (the raw material type in the injection molding material pipe to mould of the rubber raw materials injection moulding in the injection molding material pipe, number and time pressure can change with the size and the customer requirement of product), nozzle with first injection molding material pipe A separates with mould 20 feeding mouths then, expiration to be cooled, form rubber aspect 11 (please join Fig. 2), at this moment, just can carry out the action of die sinking.
After the die sinking, with the male model 22 of rubber injection mold mould together with the rubber aspect 11 on the male model of being attached to Rotate 180 degree counterclockwise under the traction of the turntable on the injection machine, the male model 32 that meanwhile is positioned at the plastic injection mold 30 of second injection molding material pipe B below also is rotated counterclockwise 180 degree, the male model 22 of result's two moulds and 32 location swaps have been finished the action of mould transposing.The position of the master mold of aforementioned two injection molding material pipes and two groups of moulds is all constant, and such two male models can carry out the injection moulding of different material through rotation behind the location swap, as following.
After the mould transposing, the male model 22 that is attached with the rubber injection mold mould of rubber aspect 11 just can match with the master mold 31 of former plastic injection mold 30 and carry out the injection mo(u)lding second time, mobile phone key 12 (please join Fig. 2) can be directly molded on formation cell phone keyboard 10 (please join Fig. 2) on the rubber aspect 11 by the injection mo(u)lding second time, and this cell phone keyboard 10 is to be the overall structure form, and this combination claims many material combinations again.The operating principle of injection mo(u)lding for the second time is similar to the operating principle of injection mo(u)lding for the first time, promptly second injection molding material pipe B makes its nozzle withstand the feeding mouth of plastic injection mold 30 by hydraulic-driven, with with the plastic material injection moulding in the injection molding material pipe to mould, nozzle with second injection molding material pipe B separates with mould 30 feeding mouths then, expiration to be cooled, form cell phone keyboard 10 (please join Fig. 2), at this moment, just carry out the action of die sinking, eject product by the thimble on this male model 22 after the die sinking, relend and help manipulator that product is taken out.
The action of injection mo(u)lding for the second time above following, the male model 32 of former plastic injection mold 30 is also just matching with the master mold 22 of rubber injection mold mould 20 and is carrying out the injection mo(u)lding first time, and then repeat the action (i.e. two male models 21 and 32 location swaps) that mould is changed, to finish injection mo(u)lding for the second time.
Above-mentioned mould transposing action makes that one of them of two male models 22 and 32 is the action of carrying out injection mo(u)lding for the first time, and another is the action of carrying out injection mo(u)lding for the second time, and constantly alternately, production continuously.The production method of this automation makes that the manufacturing process of cell phone keyboard is simple, and production capacity improves, fraction defective reduces greatly, and is safe in utilization reliable and stable.
Claims (6)
1. injection molding forming method of producing cell phone keyboard, it includes following steps: an injection machine with turntable and two injection molding material pipes is provided, one group of rubber injection mold mould and one group of plastic injection mold with male model and master mold with male model and master mold is provided again, it is characterized in that: at first, rubber injection mold mould and plastic injection mold all are mounted on the turntable of injection machine, then, earlier the rubber injection mold mould is carried out the rubber aspect that injection mo(u)lding for the first time forms cell phone keyboard, then, male model position transposing with two groups of moulds, follow again, the male model that is attached with the rubber aspect cooperated with the master mold of former plastic injection mold carry out second time injection mo(u)lding and form cell phone keyboard, meanwhile the male model of former plastic injection mold then carries out the rubber aspect of the formation of injection mo(u)lding for the first time cell phone keyboard with the master mold of former rubber injection mold mould, and then repeats the action of the male model position transposing of two groups of moulds.
2. the injection molding forming method of production cell phone keyboard as claimed in claim 1 is characterized in that: cell phone keyboard is directly button to be taken shape in by the injection mo(u)lding second time to form an overall structure on the rubber aspect.
3. the injection molding forming method of production cell phone keyboard as claimed in claim 2 is characterized in that: in the injection molding material pipe wherein one be to be used for the injection molded elastomer raw material to use, and another is to be used for the injection moulding plastic material.
4. the injection molding forming method of production cell phone keyboard as claimed in claim 3 is characterized in that: when the transposing of the male model position of two groups of moulds, the position of the master mold of two groups of moulds and two injection molding material pipes is all constant.
5. the injection molding forming method of production cell phone keyboard as claimed in claim 4 is characterized in that: after the injection mo(u)lding for the second time, by manipulator cell phone keyboard is taken out.
6. cell phone keyboard that utilizes the described injection molding forming method of claim 1 to produce, it includes rubber aspect and button, it is characterized in that: mobile phone key is to be directly molded on the rubber aspect, thereby makes cell phone keyboard be integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310104283 CN1611340A (en) | 2003-10-29 | 2003-10-29 | Injection moulding method for producing mobile phone keyboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310104283 CN1611340A (en) | 2003-10-29 | 2003-10-29 | Injection moulding method for producing mobile phone keyboard |
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| CN1611340A true CN1611340A (en) | 2005-05-04 |
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| CN 200310104283 Pending CN1611340A (en) | 2003-10-29 | 2003-10-29 | Injection moulding method for producing mobile phone keyboard |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006122497A1 (en) * | 2005-05-17 | 2006-11-23 | Kunshan Yurong Electronics Co., Ltd. | An injection molding method for notebook computer case |
| WO2010025640A1 (en) * | 2008-09-05 | 2010-03-11 | 昆山渝榕电子有限公司 | Mirror face screen and method of producing same |
| CN102101345A (en) * | 2009-12-22 | 2011-06-22 | 鸿富锦精密工业（深圳）有限公司 | Injection molding method |
| CN101631406B (en) * | 2008-07-18 | 2011-06-29 | 比亚迪股份有限公司 | Electroluminescence piece, manufacturing method thereof, shell with electroluminescence piece and manufacturing method thereof |
| CN101733913B (en) * | 2009-12-14 | 2012-11-28 | 北京东明兴业科技有限公司 | Method for mold-unloading and cooling thin and small injection molding part and part taking board |
| TWI381203B (en) * | 2008-09-12 | 2013-01-01 | Glossy screen and method of manufacturing the same | |
| CN106426733A (en) * | 2016-09-30 | 2017-02-22 | 东莞太洋橡塑制品有限公司 | Silica gel plastic composite piece forming equipment and forming method |
| US9829367B2 (en) | 2012-04-12 | 2017-11-28 | Endress + Hauser Gmbh + Co. Kg | Fill-level measuring device |
| CN109922939A (en) * | 2016-08-26 | 2019-06-21 | 辉柏嘉化妆品股份公司 | The pen of cladding jacket layer with integrated injection molding |
-
2003
- 2003-10-29 CN CN 200310104283 patent/CN1611340A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006122497A1 (en) * | 2005-05-17 | 2006-11-23 | Kunshan Yurong Electronics Co., Ltd. | An injection molding method for notebook computer case |
| CN101631406B (en) * | 2008-07-18 | 2011-06-29 | 比亚迪股份有限公司 | Electroluminescence piece, manufacturing method thereof, shell with electroluminescence piece and manufacturing method thereof |
| WO2010025640A1 (en) * | 2008-09-05 | 2010-03-11 | 昆山渝榕电子有限公司 | Mirror face screen and method of producing same |
| TWI381203B (en) * | 2008-09-12 | 2013-01-01 | Glossy screen and method of manufacturing the same | |
| CN101733913B (en) * | 2009-12-14 | 2012-11-28 | 北京东明兴业科技有限公司 | Method for mold-unloading and cooling thin and small injection molding part and part taking board |
| CN102101345A (en) * | 2009-12-22 | 2011-06-22 | 鸿富锦精密工业（深圳）有限公司 | Injection molding method |
| US9829367B2 (en) | 2012-04-12 | 2017-11-28 | Endress + Hauser Gmbh + Co. Kg | Fill-level measuring device |
| CN109922939A (en) * | 2016-08-26 | 2019-06-21 | 辉柏嘉化妆品股份公司 | The pen of cladding jacket layer with integrated injection molding |
| CN106426733A (en) * | 2016-09-30 | 2017-02-22 | 东莞太洋橡塑制品有限公司 | Silica gel plastic composite piece forming equipment and forming method |
| CN106426733B (en) * | 2016-09-30 | 2019-05-21 | 东莞太洋橡塑制品有限公司 | Silica gel plastic cement composite members molding equipment and forming method |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20060818 Address after: Kunshan City, Jiangsu province Fucheng Road No. 99 Applicant after: Yurong Electronic Co., Ltd., Kunshan Address before: No. 981, Jiangpu Road, Kunshan, Jiangsu Applicant before: Yulong Precision Mould Product Co., Ltd., Kunshan |
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |