JPS5584626A - Forming of plastic seat frame - Google Patents

Forming of plastic seat frame

Info

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
Application number
JP15796478A
Other languages
Japanese (ja)
Other versions
JPS6113974B2 (en
Inventor
Shigeru Yasuda
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP15796478A priority Critical patent/JPS5584626A/en
Publication of JPS5584626A publication Critical patent/JPS5584626A/en
Publication of JPS6113974B2 publication Critical patent/JPS6113974B2/ja
Granted legal-status Critical Current

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
JP15796478A 1978-12-21 1978-12-21 Forming of plastic seat frame Granted JPS5584626A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0412708Y2 (en) * 1985-06-22 1992-03-26

Cited By (1)

* Cited by examiner, † Cited by third party
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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