CN1416196A - Method for finalizing object - Google Patents
Method for finalizing object Download PDFInfo
- Publication number
- CN1416196A CN1416196A CN 01137261 CN01137261A CN1416196A CN 1416196 A CN1416196 A CN 1416196A CN 01137261 CN01137261 CN 01137261 CN 01137261 A CN01137261 A CN 01137261A CN 1416196 A CN1416196 A CN 1416196A
- Authority
- CN
- China
- Prior art keywords
- shoulders
- enclosure material
- over
- typing
- drapes over
- 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
Links
Images
Landscapes
- Telephone Set Structure (AREA)
Abstract
The wrapping around and attaching material is prepared first. The glass conversion temp of the attaching material is lower than the glass conversion temp of the object. Then, the attaching material is fixed on the object. With the object being figured as the preselected shape, the temp is raised to the temp higher than the conversion temp of the attaching material. Finally, the object and the attaching material is cooled to the temp lower than the conversion temp of the attaching material. The above procedure is in the sequence: fixing shape, heating and cooling. The same effect can be reached by the sequence: heating fixing shape, and cooling.
Description
Technical field
The present invention relates to a kind of method that makes the object typing, particularly relate to a kind of flexible flat cable (FPC that makes; Flexible printed cable) Ding Xing method is beneficial to flexible flat cable is installed in the rotating shaft mechanism.
Background technology
Electronic product with rotating shaft mechanism, as has a mobile phone of flip, and has digital camera that rotates camera lens, movable photoflash lamp or the like, its textural main body and rotor of all including, if the transmission of signal must be arranged between main body and rotor, usually need to be connected the signal at two ends with the rotating shaft mechanism between rotor by main body by flexible flat cable or cable.Yet when rotor and main body are opened with closing motion, can be pullled, be caused the minimizing in flexible flat cable or cable life-span by the flexible flat cable or the cable of rotating shaft mechanism.In order to address this problem, first method is to make flexible flat cable or cable have long length by the rotating shaft mechanism place in design, to reduce tension stress; Another kind method is with flexible flat cable or cable by the rotating shaft mechanism place directly reel (or being wrapped on one).
When the volume of electronic product is more done littler, the size of rotating shaft is also more and more little with causing, and the function of electronic product is more and more many, to make that the width of flexible flat cable is also more and more wide, the flexible flat cable of aforementioned first method must make sandwich construction usually and reduce the winding displacement width, so that winding displacement can pass through the more and more little rotating shaft of size, so not only the production cost of winding displacement is higher, and sandwich construction will make the anti-tortuosity of winding displacement reduce; It is big that the comparable first method of winding displacement width of the curling framework of second method is come, and not too needs multi-layer framework, but the elasticity that is had because of flexible flat cable itself causes winding displacement assembly program directly curling or that be wrapped on the axle comparatively bothersome.
Summary of the invention
The object of the present invention is to provide a kind of method that makes the object typing, it improves above-mentioned second method, and to overcome the elasticity that flexible flat cable itself is had, the work that flexible flat cable is installed in the rotating shaft mechanism becomes comparatively simple and easy.
The object of the present invention is achieved like this, and a kind of method that makes the object typing promptly is provided, and may further comprise the steps: prepare one and drape over one's shoulders enclosure material, and this glass transition temperature that drapes over one's shoulders enclosure material is lower than the glass transition temperature of this object; On this object, fix this and drape over one's shoulders enclosure material; Mould this object and become a reservation shape; Heating this drapes over one's shoulders enclosure material and drapes over one's shoulders more than the glass transition temperature of enclosure material to this; And cooling this drape over one's shoulders enclosure material and this object drapes over one's shoulders below the glass transition temperature of enclosure material to this.
The shape that drape over one's shoulders enclosure material this moment changes over curly form because of heat treatment by flat shape, and the natural shape of flexible flat cable does not change, and still is flat shape, but under the gripping of draping over one's shoulders enclosure material, flexible flat cable has to keep stable curly form, so just can be beneficial to follow-up assembly working.
The present invention also provides a kind of method that makes the object typing, may further comprise the steps: prepare one and drape over one's shoulders enclosure material, and this glass transition temperature that drapes over one's shoulders enclosure material is lower than the glass transition temperature of this object; On this object, fix this and drape over one's shoulders enclosure material; Heating this drapes over one's shoulders enclosure material and drapes over one's shoulders more than the glass transition temperature of enclosure material to this; Mould this object and become a reservation shape; And cooling this drape over one's shoulders enclosure material and this object drapes over one's shoulders below the glass transition temperature of enclosure material to this.
The present invention also provides a kind of electronic installation, comprising: a flexible flat cable has a position; Reach one and drape over one's shoulders enclosure material, be curly form, this drapes over one's shoulders enclosure material and is connected in this position, makes this position become curly form.
The advantage of the inventive method is, it drapes over one's shoulders enclosure material with one and replaces staff to produce stable curable grip, make the curled portion of flexible flat cable keep curly form, be beneficial to follow-up assembly working, especially under the situation that pivot structure is more and more little, effect of the present invention is more remarkable, and its assembly working is easy to be reliable.
Description of drawings
Fig. 1 is the three-dimensional exploded view of mobile phone of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 inserts schematic diagram in the hole of hollow shaft for the curled portion of flexible flat cable of the present invention;
Fig. 4 A, Fig. 4 B and Fig. 4 C produce and keep the step schematic diagram of solid shape for the present invention makes flexible flat cable;
Fig. 5 makes the flow chart of the first method of object typing for the present invention;
Fig. 6 makes the flow chart of the second method of object typing for the present invention.
Embodiment
Please consult Fig. 1 and Fig. 2 simultaneously, Fig. 1 is the three-dimensional exploded view of mobile phone of the present invention, Fig. 2 is the partial enlarged drawing of Fig. 1, mobile phone comprises a main body 102 and a rotor (flip) 101, main body 102 has a hollow shaft 1021, hollow shaft 1021 has a hole 1022, and hollow shaft 1021 is provided with a slit 1023.Have wire circuit on the flexible flat cable 202 and have link 2021,2022 and curled portion 2023, link 2021,2022 connects the signal of rotor 101 and main body 102 respectively, curled portion 2023 can be slowed down rotor 101 tension stress to flexible flat cable 202 when rotating, and increases the useful life of flexible flat cable 202.
Note, flexible flat cable 202 is a flat shape originally, is curled into the shape of Fig. 2 during assembling earlier, then the link 2022 of flexible flat cable 202 is passed the hole 1022 and the slit 1023 of the hollow shaft 1021 of main body 102, curled portion 2023 parts are then inserted in the hole 1022, and the result as shown in Figure 3.
As described above, flexible flat cable 202 is curled into the shape of Fig. 2 by flat shape, elastic restoring force because of flexible flat cable 202 itself, make curled portion 2023 be difficult for the curly form that keeps stable, at any time may open and can't assemble, so the staff must cautiously grip curled portion 2023 with hand, quite bothersome, or can utilize clip to curl and assemble, but reliability (reliability) and bad.In order to improve this problem, the present invention utilizes following method to replace staff to keep the shape of curled portion 2023: first method
Shown in Fig. 4 A, prepare one and drape over one's shoulders enclosure material 201, and the glass transition temperature Tg that drapes over one's shoulders enclosure material 201 is lower than the glass transition temperature of flexible flat cable 202, and when draping over one's shoulders enclosure material 201 and having near glass transition temperature Tg, material can soften, and when temperature reduced, material can harden thereupon and produce the characteristic of plastic deformation.
Shown in Fig. 4 B, will drape over one's shoulders enclosure material 201 with gummed, hot pressing or other fixed form and be fixed on the flexible flat cable 202.
Shown in Fig. 4 C, the flexible flat cable 202 that enclosure material 201 is draped over one's shoulders in covering utilizes external force to be curled into to have curled portion 2023, it is above and make and drape over one's shoulders enclosure material 201 deliquescing (but temperature can not high attend the meeting destroy the structure of flexible flat cable 202) to be heated to the glass transition temperature Tg that drapes over one's shoulders enclosure material 201 then, be cooled to normal temperature again and make and drape over one's shoulders enclosure material 201 hardening, external force is curling to be fixed into curly form by flat shape because of heat treatment process is added to drape over one's shoulders enclosure material 201 this moment, and the natural shape of flexible flat cable 202 does not change, it still is flat shape, but under the gripping of draping over one's shoulders enclosure material 201, the curled portion 2023 of flexible flat cable 202 is had to the shape that keeping curling, so just can be beneficial to follow-up assembly working.Fig. 5 is the flow chart of the method.Second method
Shown in Fig. 4 A figure, prepare one and drape over one's shoulders enclosure material 201, and the glass transition temperature Tg that drapes over one's shoulders enclosure material 201 is lower than the glass transition temperature of flexible flat cable 202, and when draping over one's shoulders enclosure material 201 and having near glass transition temperature Tg, material can soften, and when temperature reduced, material can harden thereupon and produce plastic deformation.
Shown in Fig. 4 B, to drape over one's shoulders enclosure material 201 with gummed, hot pressing or other fixed form and be fixed on the flexible flat cable 202, it is above and make and drape over one's shoulders enclosure material 201 deliquescing (but temperature can not high attend the meeting destroy the structure of flexible flat cable 202) to be heated to the glass transition temperature Tg that drapes over one's shoulders enclosure material 201 then.
Shown in Fig. 4 C, the flexible flat cable 202 that enclosure material 201 is draped over one's shoulders in covering utilizes external force to be curled into to have curled portion 2023, be cooled to normal temperature again and make and drape over one's shoulders enclosure material 201 hardening, the shape of draping over one's shoulders enclosure material 201 this moment is added external force because of heat treatment process and is curled and change over curly form by flat shape, and the natural shape of flexible flat cable 202 does not change, and still is flat shape, but under the gripping of draping over one's shoulders enclosure material 201, have to keep stable curly form, so just can be beneficial to follow-up assembly working.Fig. 6 is the flow chart of the method.
Above first method be with drape over one's shoulders enclosure material 201 and flexible flat cable 202 fixing after, curl, heat again, cool off earlier, and the flexible circuit board of formation curly form; And second method be with drape over one's shoulders enclosure material 201 and flexible flat cable 202 fixing after, heating earlier, curl again, cooling, and form the flexible circuit board of curly form, though these two kinds of methods are slightly different, can both reach purpose of the present invention.
For instance, the base material of general flexible flat cable 202 all is Polyimide (Polyimide, PI), and its glass transition temperature is 250 ℃, can select a glass transition temperature than 250 ℃ of low materials and drape over one's shoulders enclosure material 201, for example be Merlon (Poly-Carbonate, PC), its glass transition temperature is 120 ℃, utilize hot pressing or high-temp glue to bind Merlon on the Polyimide substrate, utilize the manufacturing process of aforementioned first method or second method again, curl earlier, heating again, cooling, or heating earlier, curl again, modes such as cooling to obtain the flexible circuit board of a predetermined curly form, so can be saved the process of utilizing staff to curl.
Conclude the above, the present invention drapes over one's shoulders enclosure material replacement staff with one and produces stable curable grip as can be known, makes the curled portion of flexible flat cable keep curly form, is beneficial to follow-up assembly working, especially under the situation that pivot structure is more and more little, effect of the present invention is more remarkable.In addition, be used as explanation though the present invention only is application examples with the mobile phone, and not only be confined to the application of mobile phone aspect, as previously mentioned, any electronic product that needs pivot structure and still need connect signal all can be included within the scope of the present invention.
Though abovely disclosed the present invention in conjunction with preferred embodiment; yet it is not in order to limit the present invention; any those skilled in the art still can do a little change and retouching, so protection scope of the present invention should be with being as the criterion that claim was defined without departing from the spirit and scope of the present invention.
Claims (19)
1. method that makes object typing may further comprise the steps:
Prepare one and drape over one's shoulders enclosure material, and this glass transition temperature that drapes over one's shoulders enclosure material is lower than the glass transition temperature of this object;
On this object, fix this and drape over one's shoulders enclosure material;
Mould this object and become a reservation shape;
Heating this drapes over one's shoulders enclosure material and drapes over one's shoulders more than the glass transition temperature of enclosure material to this; And
Cool off this and drape over one's shoulders enclosure material and this object drapes over one's shoulders below the glass transition temperature of enclosure material to this.
2. the method that makes object typing as claimed in claim 1, wherein, this material that drapes over one's shoulders enclosure material be Merlon (Poly-Carbonate, PC).
3. the method that makes the object typing as claimed in claim 1, wherein, this object is a flexible flat cable.
4. the method that makes the object typing as claimed in claim 1 wherein, is fixed the step that this drapes over one's shoulders enclosure material on this object, be in the mode of gummed this to be draped over one's shoulders enclosure material to be fixed on this object.
5. the method that makes the object typing as claimed in claim 1 wherein, is fixed the step that this drapes over one's shoulders enclosure material on this object, be in the mode of hot pressing this to be draped over one's shoulders enclosure material to be fixed on this object.
6. the method that makes the object typing as claimed in claim 1 wherein, is moulded the step that this object becomes reservation shape, is by external force this object to be formed a curly form.
7. the method that makes the object typing as claimed in claim 1 wherein, heats the temperature that this drapes over one's shoulders enclosure material, is not higher than the structural deterioration temperature of this object.
8. the method that makes object typing as claimed in claim 1 wherein, is cooled off the step that this drapes over one's shoulders enclosure material and this object, is this object and this to be draped over one's shoulders enclosure material be cooled to normal temperature.
9. method that makes object typing may further comprise the steps:
Prepare one and drape over one's shoulders enclosure material, and this glass transition temperature that drapes over one's shoulders enclosure material is lower than the glass transition temperature of this object;
On this object, fix this and drape over one's shoulders enclosure material;
Heating this drapes over one's shoulders enclosure material and drapes over one's shoulders more than the glass transition temperature of enclosure material to this;
Mould this object and become a reservation shape; And
Cool off this and drape over one's shoulders enclosure material and this object drapes over one's shoulders below the glass transition temperature of enclosure material to this.
10. the method that makes object typing as claimed in claim 9, wherein, this material that drapes over one's shoulders enclosure material be Merlon (Poly-Carbonate, PC).
11. the method that makes the object typing as claimed in claim 9, wherein, this object is a flexible flat cable.
12. the method that makes the object typing as claimed in claim 9 wherein, is fixed the step that this drapes over one's shoulders enclosure material on this object, be in the mode of gummed this to be draped over one's shoulders enclosure material to be fixed on this object.
13. the method that makes the object typing as claimed in claim 9 wherein, is fixed the step that this drapes over one's shoulders enclosure material on this object, be in the mode of hot pressing this to be draped over one's shoulders enclosure material to be fixed on this object.
14. the method that makes the object typing as claimed in claim 9 wherein, heats the temperature that this drapes over one's shoulders enclosure material, is not higher than the structural deterioration temperature of this object.
15. the method that makes the object typing as claimed in claim 9 wherein, is moulded the step that this object becomes reservation shape, is by external force this object to be formed a curly form.
16. the method that makes object typing as claimed in claim 9 wherein, is cooled off the step that this drapes over one's shoulders enclosure material and this object, is this object and this to be draped over one's shoulders enclosure material be cooled to normal temperature.
17. an electronic installation comprises:
One flexible flat cable has a position; And
One drapes over one's shoulders enclosure material, is curly form, and this drapes over one's shoulders enclosure material and is connected in this position, makes this position become curly form.
18. electronic installation as claimed in claim 17, wherein, this glass transition temperature that drapes over one's shoulders enclosure material is lower than the glass transition temperature of this flexible flat cable.
19. electronic installation as claimed in claim 17, wherein, this material that drapes over one's shoulders enclosure material comprises Merlon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01137261 CN1210851C (en) | 2001-11-01 | 2001-11-01 | Method for finalizing object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01137261 CN1210851C (en) | 2001-11-01 | 2001-11-01 | Method for finalizing object |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1416196A true CN1416196A (en) | 2003-05-07 |
| CN1210851C CN1210851C (en) | 2005-07-13 |
Family
ID=4674107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01137261 Expired - Fee Related CN1210851C (en) | 2001-11-01 | 2001-11-01 | Method for finalizing object |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1210851C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832520A (en) * | 2012-08-31 | 2012-12-19 | 惠州Tcl移动通信有限公司 | Circuit board connecting device and manufacturing method thereof, and portable electronic equipment |
| CN109940361A (en) * | 2019-04-18 | 2019-06-28 | 汕头市思朗德自动化科技有限公司 | A kind of automatic curly hair feeding assembly device |
-
2001
- 2001-11-01 CN CN 01137261 patent/CN1210851C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832520A (en) * | 2012-08-31 | 2012-12-19 | 惠州Tcl移动通信有限公司 | Circuit board connecting device and manufacturing method thereof, and portable electronic equipment |
| CN102832520B (en) * | 2012-08-31 | 2015-07-01 | 惠州Tcl移动通信有限公司 | Portable electronic equipment |
| CN109940361A (en) * | 2019-04-18 | 2019-06-28 | 汕头市思朗德自动化科技有限公司 | A kind of automatic curly hair feeding assembly device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1210851C (en) | 2005-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10268238B2 (en) | Foldable display neutral axis management with thin, high modulus layers | |
| US8650744B2 (en) | Technique for reducing wasted material on a printed circuit board panel | |
| JP2570336Y2 (en) | Tape wire | |
| CN1210851C (en) | Method for finalizing object | |
| CN208596507U (en) | Flexible display panels and flexible display apparatus | |
| US11474563B2 (en) | Foldable display devices with multiple pages | |
| CN110494270A (en) | The method of component of the 3D printing production for using in the illumination device | |
| JP2002100790A5 (en) | ||
| US5925298A (en) | Method for reworking a multi-layer circuit board using a shape memory alloy material | |
| JP2001193364A (en) | Insulating structure of electrode part of plate forming heating layer | |
| JP2005005320A (en) | Wiring structure using shape memory material | |
| CN218882774U (en) | Foldable electronic equipment | |
| CN109412303A (en) | The processing method and mobile terminal of a kind of motor, motor | |
| JP2007041208A (en) | Optical fiber cable and wiring method | |
| JPH05225812A (en) | Table lamp | |
| JP2004063691A (en) | Flexible wiring substrate and its bending forming method | |
| US5341555A (en) | Method of preparing film adhesive thermal foil | |
| CN100529522C (en) | Backlight module, and plane lamp | |
| US20030066678A1 (en) | Method for shaping an object | |
| JP2021514444A (en) | Untwisted artificial muscle | |
| JPS59205704A (en) | Positive temperature coefficient thermistor | |
| CN2462537Y (en) | Temp fuse able to be processed automatically | |
| JPH1013014A (en) | Manufacture of light emitting diode display utilizing surface mount technique | |
| JP4369010B2 (en) | Temperature fuse | |
| JPH04264383A (en) | Flat-type heating element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |