JP2008295940A5 - - Google Patents

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Publication number
JP2008295940A5
JP2008295940A5 JP2007148038A JP2007148038A JP2008295940A5 JP 2008295940 A5 JP2008295940 A5 JP 2008295940A5 JP 2007148038 A JP2007148038 A JP 2007148038A JP 2007148038 A JP2007148038 A JP 2007148038A JP 2008295940 A5 JP2008295940 A5 JP 2008295940A5
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JP
Japan
Prior art keywords
golf club
club shaft
prepreg
mandrel
reinforcing portion
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
JP2007148038A
Other languages
Japanese (ja)
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JP2008295940A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2007148038A priority Critical patent/JP2008295940A/en
Priority claimed from JP2007148038A external-priority patent/JP2008295940A/en
Publication of JP2008295940A publication Critical patent/JP2008295940A/en
Publication of JP2008295940A5 publication Critical patent/JP2008295940A5/ja
Pending legal-status Critical Current

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Claims (7)

以下の（１）〜（４）の工程を順に行うことを含む、ゴルフクラブ用シャフトの製造方法。
（１）強化繊維に熱硬化性樹脂を含浸して得られたプリプレグをマンドレルの太径側端部が露出するようにマンドレルに巻きつけて積層してプリプレグ積層体を得る工程、
（２）得られたプリプレグ積層体の末端部と露出したマンドレルとにかかるようにテープ状プリプレグを巻きつけて補強部を形成する工程、
（３）加熱して、プリプレグ及びテープ状プリプレグ中の熱硬化性樹脂を硬化して、マンドレル上に補強部付きゴルフクラブ用シャフトを得る工程、
（４）前記マンドレルを補強部付きゴルフクラブ用シャフトから引き抜く工程 The manufacturing method of the shaft for golf clubs including performing the process of the following (1)- (4) in order.
(1) A step of obtaining a prepreg laminate by wrapping a prepreg obtained by impregnating a reinforcing fiber with a thermosetting resin around a mandrel so that the large-diameter side end of the mandrel is exposed,
(2) A step of winding the tape-shaped prepreg so as to cover the end portion of the obtained prepreg laminate and the exposed mandrel to form a reinforcing portion,
(3) heating to, and curing the prepreg and a thermosetting resin of the tape in the prepreg to obtain a golf club shaft with the reinforcing portion on the mandrel step,
(4) Step of pulling out the mandrel from the golf club shaft with a reinforcing portion 前記工程（４）に次いで、さらに下記（５）の工程を含む、請求項１に記載のゴルフクラブ用シャフトの製造方法。The method for manufacturing a shaft for a golf club according to claim 1, further comprising the following step (5) following the step (4).
（５）ゴルフクラブ用シャフトの太径側端部に補強部が５〜３０ｍｍ残るように、補強部付きゴルフクラブ用シャフトの太径側端部を切断して、太径側端部を補強したゴルフクラブ用シャフトを得る工程(5) The large-diameter side end of the golf club shaft with the reinforcing portion was cut to reinforce the large-diameter side end so that the reinforcing portion remains 5 to 30 mm at the large-diameter side end of the golf club shaft. Obtaining a golf club shaft テープ状プリプレグを巻きつけて形成した補強部とプリプレグ積層体とが重なっている部分の幅が１０ｍｍ以上であり、かつ、露出したマンドレルに１０ｍｍ以上かかるように巻きつける請求項１または２に記載のゴルフクラブ用シャフトの製造方法。 The width of the portion where the reinforcing part is formed by winding a tape-like prepreg and the prepreg laminate overlap is not less 10mm or more, and wound to span more than 10mm in the exposed mandrel according to claim 1 or 2 A method of manufacturing a golf club shaft. 補強部の厚みが０．１〜１ｍｍである請求項１乃至３のいずれか１項に記載のゴルフクラブ用シャフトの製造方法。 The golf club shaft manufacturing method according to any one of claims 1 to 3, wherein the reinforcing portion has a thickness of 0.1 to 1 mm. テープ状プリプレグの幅が２０〜６０ｍｍである請求項１乃至４のいずれか１項に記載のゴルフクラブ用シャフトの製造方法。 Method of manufacturing a golf club shaft according to any one of claims 1 to 4 the width of the tape-like prepreg is 20 to 60 mm. テープ状プリプレグがガラスクロスである請求項１乃至５のいずれか１項に記載のゴルフクラブ用シャフトの製造方法。 Golf method for producing a club shaft according to any one of claims 1 to 5 tape-like prepreg is a glass cloth. テーパ状のゴルフクラブ用シャフトの太径側端部の外周面に補強部を有するゴルフクラブ用シャフト。   A golf club shaft having a reinforcing portion on an outer peripheral surface of a large-diameter side end portion of a tapered golf club shaft.
JP2007148038A 2007-06-04 2007-06-04 Manufacturing method of golf club shaft and golf club shaft Pending JP2008295940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007148038A JP2008295940A (en) 2007-06-04 2007-06-04 Manufacturing method of golf club shaft and golf club shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007148038A JP2008295940A (en) 2007-06-04 2007-06-04 Manufacturing method of golf club shaft and golf club shaft

Publications (2)

Publication Number Publication Date
JP2008295940A JP2008295940A (en) 2008-12-11
JP2008295940A5 true JP2008295940A5 (en) 2010-07-01

Family

ID=40170024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007148038A Pending JP2008295940A (en) 2007-06-04 2007-06-04 Manufacturing method of golf club shaft and golf club shaft

Country Status (1)

Country Link
JP (1) JP2008295940A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5287200B2 (en) * 2008-12-12 2013-09-11 横浜ゴム株式会社 Manufacturing method of shaft for golf club
US8241139B2 (en) 2010-02-24 2012-08-14 Sri Sports Limited Golf club
JP5964643B2 (en) * 2012-04-23 2016-08-03 株式会社シマノ Manufacturing method of fishing rod for fishing rod

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03151989A (en) * 1989-11-08 1991-06-28 Daiwa Golf Kk Tubular article and making thereof
JPH09117965A (en) * 1995-10-25 1997-05-06 Daiwa Seiko Inc Tubular object
JP3165060B2 (en) * 1997-03-28 2001-05-14 住友ゴム工業株式会社 Golf club shaft manufacturing method
JP4142181B2 (en) * 1997-11-26 2008-08-27 三菱レイヨン株式会社 Golf club shaft
JP4146923B2 (en) * 1997-12-04 2008-09-10 三菱レイヨン株式会社 Golf club shaft
JP2001009924A (en) * 1999-06-25 2001-01-16 Shimano Inc Manufacture of tubular molding

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