JPS51141045A - Method of producing tennis racket - Google Patents

Method of producing tennis racket

Info

Publication number
JPS51141045A
JPS51141045A JP50065050A JP6505075A JPS51141045A JP S51141045 A JPS51141045 A JP S51141045A JP 50065050 A JP50065050 A JP 50065050A JP 6505075 A JP6505075 A JP 6505075A JP S51141045 A JPS51141045 A JP S51141045A
Authority
JP
Japan
Prior art keywords
tennis racket
producing
core
producing tennis
lowfoaming
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.)
Pending
Application number
JP50065050A
Other languages
Japanese (ja)
Inventor
Yoshinori Hariguchi
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP50065050A priority Critical patent/JPS51141045A/en
Publication of JPS51141045A publication Critical patent/JPS51141045A/en
Pending legal-status Critical Current

Links

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE: To simplify the process and improve the working efficiency in production of FRP tennis rackets, through facilitating the bending of a core of a lowfoaming plastics, during the insertion of the core into a cavity of a mold.
COPYRIGHT: (C)1976,JPO&Japio
JP50065050A 1975-05-30 1975-05-30 Method of producing tennis racket Pending JPS51141045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50065050A JPS51141045A (en) 1975-05-30 1975-05-30 Method of producing tennis racket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50065050A JPS51141045A (en) 1975-05-30 1975-05-30 Method of producing tennis racket

Publications (1)

Publication Number Publication Date
JPS51141045A true JPS51141045A (en) 1976-12-04

Family

ID=13275733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50065050A Pending JPS51141045A (en) 1975-05-30 1975-05-30 Method of producing tennis racket

Country Status (1)

Country Link
JP (1) JPS51141045A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04263936A (en) * 1991-02-18 1992-09-18 Toray Ind Inc Shaft and frame structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893420A (en) * 1972-02-18 1973-12-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893420A (en) * 1972-02-18 1973-12-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04263936A (en) * 1991-02-18 1992-09-18 Toray Ind Inc Shaft and frame structure

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