JPS5584626A - Forming of plastic seat frame - Google Patents
Forming of plastic seat frameInfo
- Publication number
- JPS5584626A JPS5584626A JP15796478A JP15796478A JPS5584626A JP S5584626 A JPS5584626 A JP S5584626A JP 15796478 A JP15796478 A JP 15796478A JP 15796478 A JP15796478 A JP 15796478A JP S5584626 A JPS5584626 A JP S5584626A
- Authority
- JP
- Japan
- Prior art keywords
- die
- strips
- seat frame
- die face
- resin
- 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
Landscapes
- Moulding By Coating Moulds (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
PURPOSE: To provide a highly strong and light seat frame having a window in the central portion of its bottom plate in high yield by a method wherein fiber-reinforced thermoplastic synthetic resin strips are hated, placed in the shape of # on a "ro"(Japanese:katakana,256D)-shaped projection of a male die, and formed.
CONSTITUTION: A resin strip 20 is formed of a fiber-reinforced thermoplastic synthetic resin in which long glass fibers are embedded along the longitudinal direction. The strip 20 is provided with roughly the same width as a die face 14 of a male die 11 and with a length sufficient for it to extend along one side of the die face 14 so that its end portions extend along die faces 15 to the proximity of a die face 16. The required amount is determined according to the thickness so that the material may be properly distributed over the whole of a frame upon drawing forming. With dies 11 and 12 heated to 40W60°C, the strips 20 are heated to 180W250°C and placed in the shape of a # on the die face 14 of the die 11 as indicated by chain lines. With the die 12 fitted on and pressed against the die 11, the resin flows as indicated by arrows a, and the strips 20 are drawn to form a seat frame.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15796478A JPS5584626A (en) | 1978-12-21 | 1978-12-21 | Forming of plastic seat frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15796478A JPS5584626A (en) | 1978-12-21 | 1978-12-21 | Forming of plastic seat frame |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5584626A true JPS5584626A (en) | 1980-06-26 |
JPS6113974B2 JPS6113974B2 (en) | 1986-04-16 |
Family
ID=15661287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15796478A Granted JPS5584626A (en) | 1978-12-21 | 1978-12-21 | Forming of plastic seat frame |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5584626A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102744948A (en) * | 2011-04-22 | 2012-10-24 | 东莞市宏恩塑胶制品有限公司 | Forming die and forming machine comprising same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0412708Y2 (en) * | 1985-06-22 | 1992-03-26 |
-
1978
- 1978-12-21 JP JP15796478A patent/JPS5584626A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102744948A (en) * | 2011-04-22 | 2012-10-24 | 东莞市宏恩塑胶制品有限公司 | Forming die and forming machine comprising same |
Also Published As
Publication number | Publication date |
---|---|
JPS6113974B2 (en) | 1986-04-16 |
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