CN1079163C - Molding process of hard transpanent button - Google Patents
Molding process of hard transpanent button Download PDFInfo
- Publication number
- CN1079163C CN1079163C CN99102994A CN99102994A CN1079163C CN 1079163 C CN1079163 C CN 1079163C CN 99102994 A CN99102994 A CN 99102994A CN 99102994 A CN99102994 A CN 99102994A CN 1079163 C CN1079163 C CN 1079163C
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- pattern
- keyboard
- merlon
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- printed
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Abstract
The present invention relates to a molding process for a hard transparent button which takes a hard plate made from PC materials as a substrate. A base color is printed on the back surface of the plate with deep opaque materials. Blanks are left at positions where patterns or character layers are ready to be printed. Then, transparent patterns or character layers are printed at the blanks. The transparent patterns or the character layers can be chromatic or white. By means of a mould, the shapes of word keys are stamped on the hard plate on which the patterns or the character layers are printed. PC salient points are combined and arranged inside the word keys. The bottoms of the salient points can be combined with a contact mechanism on a circuit board. The present invention has the advantages of convenient printing operation and fast forming operation, and printed patterns or characters can not be ground off by a user.
Description
The present invention relates to the forming method of the indicator elment in a kind of parts of instrument field instrument, particularly relate to a kind ofly print conveniently, the forming method of hard transpanent button that pattern that moulding is fast and printed or literal grind off in the time of can not used by the user.
Because the prosperity of science and technology, thereby make computer and communication product quite rapid in development, in daily life, must use the product of keyboard also constantly to increase, and relevant manufacturer there's no one who doesn't or isn't develop and upgrading products painstakingly, selects for use for the consumer.
On all popular mobile phone even ordinary telephone set in the current whole world, the keyboard of light-permeable has been equipped with, it can allow the user all can clearly see literal or figure on the keyboard clearly in any environment, and can operate easily, but with manufacturer's difference, such printing opacity keyboard promptly has different manufacturings and forming method.
And with current on the market comparatively a kind of keyboard of liking of consumer explain, as shown in Figure 6, it mainly is the light tight coating 60 that sprays the last layer dark colors on keyboard 50 surfaces that transparent material is made, and then depict various literal or pattern on the surface of each keyboard 50 with laser, during its delineation is that the coating that is sprayed on the keyboard surface is burnt, and the keyboard that allows transparent material make exposes, the light that light source sent of keyboard below is exposed by the literal or the figure place of delineation, this kind keyboard when utilization literal and figure all can be quite eye-catching, and to can more be subjected to affirming and welcoming of consumer to make keyboard and the direct product that prints opaque literal or figure thereon than transparent material.
But above-mentioned keyboard is when producing, be limited by the utilization of laser mode thereby make that its speed of production is slower, and directly have influence on the efficient of processing, again because the technical requirement of laser itself, be not easy to allow the width of its focusing that preferable variation is arranged, thereby most of keyboards only are to depict literal or dull pattern on the surface of keyboard with identical fine rule, the keyboard that other produces with above-mentioned existing keyboard manufacture method, be limited by its transparent material, so the literal of its printing opacity or pattern only have the true qualities of its transparent material, even production firm adopts the transparent material of different components, its the color and luster that can provide change also quite limitedly, and whole production cost is significantly improved.
And be that the soft button that material is made is an example with another kind of rubber, its literal or pattern and light tight print primer material all are printed on the surface of button, so as easy as rolling off a log phenomenon that causes literal on the keytop or pattern to be worn away in use, after this kind button needs first moulding again, republish coating, so often be difficult for aiming at the tram at printing word or pattern, the defective products rate is higher, large-scale production is difficult for, though can be coated with the resin of wear-resisting wiping again at keytop, to increase resistance to wear, but keytop is generally non-indent and is the relief shape, and resin is fluid before shaping, so its processing is very difficult, also can't carry out large-scale production.
This shows, the Nonopaque type key that above-mentioned existing tradition is shaped, its practicality deficiency, and the necessity that is improved is arranged.
Because the defective that above-mentioned existing traditional moulding Nonopaque type key and forming method exist, the inventor is based on abundant practical experience and professional knowledge, at the shortcoming of above-mentioned traditional moulding Nonopaque type key and forming method and deep design, and the road of active research, actively studied and improved innovation, pass through long-term effort, study, and after studying sample and improvement repeatedly, create the present invention finally.
Main purpose of the present invention is, overcome existing traditional moulding Nonopaque type key and the existing defective of forming method, and provide a kind of forming method of hard transpanent button, make it with PC (Merlon, polycarbonate) for the hard plate of material be ground, the back side of hard plate that at PC (Merlon) is material is with the light tight printing base colour of dark color, be printed with pattern or the character layer place stays white in preparation, be provided with light transmission pattern or character layer for the hard plate of material in aforementioned blank space printing at PC (Merlon), this pattern or character layer can be colour or white, relend the profile that the keyboard that will be printed with pattern or literal by mould stamps out keyboard, PC (Merlon) salient point is set in the inside of keyboard again, bottom with this salient point combines with circuit board contact mechanism, and have printing conveniently, moulding is very fast, and the pattern that prints out or the literal effect that can not ground off by the user.
The objective of the invention is to realize by following technical scheme.The forming method of a kind of hard transpanent button that proposes according to the present invention, it is characterized in that this forming method comprises following each step: first step: the hard plate with PC (Merlon) material is a ground; Second step: the back side of hard plate that at PC (Merlon) is material is with dark printing base colour, and is printed with pattern or the character layer place stays white in preparation; Third step: for the hard plate of material is printed with light transmission pattern or character layer at aforementioned blank space, and this pattern or character layer can be colour or white at PC (Merlon); The 4th step: will have pattern or character layer is sentenced the shape that the hot pressing punch forming goes out keyboard by mould; The 5th step: again keyboard is placed mould, go out PC (Merlon) salient point at the inside of keyboard injection molded again, be arranged on the circuit board with the button that is formed with PC (Merlon) salient point again.
Purpose of the present invention can also further realize by following technical measures.The forming method of aforesaid hard transpanent button if the pattern of wherein said blank space or character layer are colored, then can print additional thereafter again and be provided with white photic zone.
The present invention compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the present invention is that the hard plate with PC (Merlon) material is a ground, at this backboard face with dark light-proof material printing base colour, stay white at preparation print pattern or character layer place, again at this blank space printing light transmission pattern or character layer, this light transmission pattern or character layer are that colour or white all can, relend the profile that the hard plate that will be printed on pattern or character layer by mould stamps out keyboard, be provided with the PC salient point in the combination of the inside of keyboard again, the bottom of this salient point can be incorporated into the contact mechanism on the circuit board.The present invention has following advantage at least:
One, printing is convenient:
The present invention or when the dark background color of PC (Merlon) material printing, can adopt the planographic mode when the back up pattern of the hard plate made from PC (Merlon) material on plane, literal, it is quite convenient to print.
Two, moulding is quick:
The present invention is that earlier printing uses mould with hot-forming mode moulding again when the moulding keyboard, so it is comparatively quick to have a moulding, and the correct advantage of contraposition.
Three, figure, text printout can not grind off:
Pattern that the present invention printed off or literal are the back side that is positioned at PC (Merlon) hard plate, thus when the user in use, the reason hand cause of constantly pushing and pattern or literal are worn not.
In sum, the present invention is that the hard plate of material is a ground with PC, the hard plate back side that at PC is material is with the light tight printing base colour of dark color, be printed with pattern or the character layer place stays white in preparation, be to be provided with light transmission pattern or character layer in aforementioned blank space printing on the hard plate of material at PC, this pattern or character layer can be colour or white, relend the profile that the keyboard that will be printed with pattern or literal by mould stamps out keyboard, PC (Merlon) salient point is set in the inside of keyboard again, bottom with this salient point combines with circuit board contact mechanism, and have printing conveniently, moulding is very fast, and the pattern that prints out or the literal effect that can not ground off by the user.No matter it is all having bigger improvement on forming method, on the structure or on the function, and has produced handy and practical effect, and has the effect of enhancement really, thereby is suitable for practicality more, really is a new and innovative, progressive, practical new design.
Concrete grammar of the present invention and structure are provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is the flow chart of the forming method of hard transpanent button of the present invention.
Fig. 2 is the structure cutaway view of PC of the present invention (Merlon) hard plate.
Fig. 3 is the combining structure cutaway view of the present invention can stamp out a keyboard time.
Fig. 4 is the present invention's keyboard that can stamp out and the combining structure cutaway view when being combined with PC (Merlon) salient point.
Fig. 5 is the plane graph of preferred embodiment of the present invention.
Fig. 6 is the STRUCTURE DECOMPOSITION schematic diagram of existing traditional Nonopaque type key.
Below in conjunction with accompanying drawing and preferred embodiment, its concrete grammar of forming method, structure, feature and the effect thereof of the hard transpanent button that foundation the present invention is proposed, describe in detail as after.
See also shown in Figure 1ly, be the flow chart of the forming method of hard transpanent button of the present invention, thus each step that figure can the relevant forming method of the present invention of clear understanding.Its each procedure of processing of the forming method of hard transpanent button of the present invention is as follows:
First step of the present invention: as shown in Figure 1 and Figure 2, be to be that the hard plate 10 of material is a ground with PC;
Second step of the present invention: be PC (Merlon) for the back side of the hard plate 10 of material with dark light-proof material printing base colour 20, and stay white at preparation print pattern or character layer 21 places;
Third step of the present invention: as shown in Figure 1 and Figure 2, the hard plate 10 that at PC (Merlon) is material is at aforementioned blank space printing light transmission pattern or character layer 21 (as Arabic numerals), and this pattern or character layer 21 can be colour or white, if the pattern of blank space or character layer 21 colored persons then can print additional white photic zone 22 thereafter again, so that evenly scattering of light, and make that pattern or literal can be more soft and graceful.
The 4th step of the present invention: as shown in Figure 3, have pattern or the shape that the hot pressing punch forming goes out keyboard 40 sentenced in literal with aforementioned by mould;
The 5th step of the present invention: as shown in Figure 4, again keyboard 40 is placed mould, and going out PC (Merlon) salient point 30 at the inside of keyboard 40 injection molded again, the button that will be formed with PC (Merlon) salient point 30 again is arranged on the circuit board and finishes the present invention.The keyboard 40 that molds by forming method of the present invention as shown in Figure 5, there is the bottom at pattern or literal place when printing, to stay white because of back up at hard plate 10, or blank space prints additional white photic zone 22, so when generating light source in mobile phone or the telephone set, light is seen through be printed with the keyboard 40 at pattern or literal place, can know in use for the user and to see and the position of pattern and literal, and be convenient to needing of use.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (2)
1, a kind of forming method of hard transpanent button is characterized in that this forming method comprises following each step:
First step: the hard plate with PC (Merlon) material is a ground;
Second step: the back side of hard plate that at PC (Merlon) is material is with dark printing base colour, and is printed with pattern or the character layer place stays white in preparation;
Third step: for the hard plate of material is printed with light transmission pattern or character layer at aforementioned blank space, and this pattern or character layer can be colour or white at PC (Merlon);
The 4th step: will have pattern or character layer is sentenced the shape that the hot pressing punch forming goes out keyboard by mould;
The 5th step: again keyboard is placed mould, go out PC (Merlon) salient point at the inside of keyboard injection molded again, be arranged on the circuit board with the button that is formed with PC (Merlon) salient point again.
2, the forming method of hard transpanent button according to claim 1 if it is characterized in that the pattern or the character layer colour of wherein said blank space, then can print additional thereafter again and be provided with white photic zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99102994A CN1079163C (en) | 1999-03-12 | 1999-03-12 | Molding process of hard transpanent button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99102994A CN1079163C (en) | 1999-03-12 | 1999-03-12 | Molding process of hard transpanent button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1269589A CN1269589A (en) | 2000-10-11 |
| CN1079163C true CN1079163C (en) | 2002-02-13 |
Family
ID=5271082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99102994A Expired - Fee Related CN1079163C (en) | 1999-03-12 | 1999-03-12 | Molding process of hard transpanent button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1079163C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236850B (en) * | 2007-01-30 | 2010-08-18 | 毅嘉科技股份有限公司 | Film keyboard making method and its structure |
| CN101241205B (en) * | 2007-02-07 | 2010-07-21 | 毅嘉科技股份有限公司 | Light guide board light-guiding method and key structure using the light guide board |
| CN101488404B (en) * | 2008-01-17 | 2010-09-08 | 毅嘉科技股份有限公司 | Production method for press-key module of non-backlight type panel |
| TW201025383A (en) | 2008-12-29 | 2010-07-01 | Ichia Tech Inc | Thin-type keycap structure, keypad structure comprising the same and method of making the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155617Y (en) * | 1993-03-01 | 1994-02-09 | 旭丽股份有限公司 | Key structure device |
-
1999
- 1999-03-12 CN CN99102994A patent/CN1079163C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155617Y (en) * | 1993-03-01 | 1994-02-09 | 旭丽股份有限公司 | Key structure device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1269589A (en) | 2000-10-11 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020213 |