TW218371B - A method of forming a hollow shaft of racket - Google Patents

A method of forming a hollow shaft of racket

Info

Publication number
TW218371B
TW218371B TW82104694A TW82104694A TW218371B TW 218371 B TW218371 B TW 218371B TW 82104694 A TW82104694 A TW 82104694A TW 82104694 A TW82104694 A TW 82104694A TW 218371 B TW218371 B TW 218371B
Authority
TW
Taiwan
Prior art keywords
hollow shaft
forming
racket
core tube
pva
Prior art date
Application number
TW82104694A
Other languages
Chinese (zh)
Inventor
Jia-Jong Chen
Original Assignee
Jia-Jong Chen
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 Jia-Jong Chen filed Critical Jia-Jong Chen
Priority to TW82104694A priority Critical patent/TW218371B/en
Application granted granted Critical
Publication of TW218371B publication Critical patent/TW218371B/en

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

A method of forming a hollow shaft of rackeet comprises the steps of using water soluble PVA(PLOY VINYLL ALCOHOL) film to form a expansion core tube, placing the core tube in a mould to form the hollow shaft, putting water into hollow shaft to meld the PVA core tube then remove it.
TW82104694A 1993-06-12 1993-06-12 A method of forming a hollow shaft of racket TW218371B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW82104694A TW218371B (en) 1993-06-12 1993-06-12 A method of forming a hollow shaft of racket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW82104694A TW218371B (en) 1993-06-12 1993-06-12 A method of forming a hollow shaft of racket

Publications (1)

Publication Number Publication Date
TW218371B true TW218371B (en) 1994-01-01

Family

ID=51347954

Family Applications (1)

Application Number Title Priority Date Filing Date
TW82104694A TW218371B (en) 1993-06-12 1993-06-12 A method of forming a hollow shaft of racket

Country Status (1)

Country Link
TW (1) TW218371B (en)

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