JPH06278216A - Production of tubular member such as golf shaft of fishing rod - Google Patents

Production of tubular member such as golf shaft of fishing rod

Info

Publication number
JPH06278216A
JPH06278216A JP5068576A JP6857693A JPH06278216A JP H06278216 A JPH06278216 A JP H06278216A JP 5068576 A JP5068576 A JP 5068576A JP 6857693 A JP6857693 A JP 6857693A JP H06278216 A JPH06278216 A JP H06278216A
Authority
JP
Japan
Prior art keywords
tubular body
braid
braided
fishing rod
golf shaft
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
JP5068576A
Other languages
Japanese (ja)
Inventor
Ryoji Ose
良治 小瀬
Shozo Watabe
省三 渡部
Koichi Suzuki
浩一 鈴木
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.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical 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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP5068576A priority Critical patent/JPH06278216A/en
Publication of JPH06278216A publication Critical patent/JPH06278216A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To enhance production efficiency, to impart excellent aesthetic appearance and to distribute characteristics such, as rigidity or the like by supplying warp yarns to either one of the inner surface and intermediate surface of a braided article or both surfaces thereof in parallel to the axis of a tubular member and simultaneously forming warp yarn layers at a time of the formation of the braided article. CONSTITUTION:A polyamide fiber, a glass fiber or a carbon fiber is braided on the surface of a core metal 16 and impregnated with a resin to be cured under heating and, thereafter, the core metal 16 is pulled out to obtain a tubular member. For example, when a tubular member such as a golf shaft or a fishing rod is produced, bobbins 10,11 having fibers wound therearound are rotated around their small center-of-rotation axes 12 in a mutually reverse directions to form a braid at a braiding point 14. A core metal 16 is supplied to the braiding point 14 of this braiding machine and pulled upwardly to obtain a braided article. At a time of the formation of the braided article 18, warp yarns 17, 21 are supplied to one of or both of the inner surface and the intermediate surface of the braided article to form a braided product. By this method, warp yarn layers are simultaneously formed at a time of the formation of the braided product.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、ゴルフシャフト、釣
り竿等の管状体の製造方法に関するもので、従来の引き
揃えシートを芯金に巻着する方法に比べ、曲げ剛性等の
必要な特性を充分満足する管状体を簡単に製造できる管
状体の製造方法に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing a tubular body such as a golf shaft and a fishing rod, which has required characteristics such as bending rigidity as compared with a conventional method of winding a aligning sheet around a core metal. The present invention relates to a tubular body manufacturing method capable of easily manufacturing a sufficiently satisfactory tubular body.

【0002】[0002]

【従来の技術】従来、ゴルフシャフト、釣り竿等の管状
体の製造方法をゴルフシャフトを例にとり説明すると、
通常、ゴルフシャフトはいわゆるSW法(シート・ワイ
ンディング法)と称される方法で製造される。このSW
法は、図5,図6に示すように、右上がり勾配および左
上がり勾配にポリアミド繊維、もしくはガラス繊維,炭
素繊維等(以後繊維と称する)が引き揃うように、合成
樹脂を含浸させ、プリプレグ化した引き揃えシートを裁
断した右上がり引き揃えシート1および左上がり引き揃
えシート2を芯金に巻着した後、加熱硬化して製作する
のが一般的である。
2. Description of the Related Art Conventionally, a method for manufacturing a tubular body such as a golf shaft and a fishing rod will be described by taking a golf shaft as an example.
Usually, a golf shaft is manufactured by a method called a so-called SW method (sheet winding method). This SW
As shown in Fig. 5 and Fig. 6, the prepreg is impregnated with synthetic resin so that polyamide fibers, glass fibers, carbon fibers, etc. (hereinafter referred to as "fibers") are aligned in the upward slope and the upward slope. It is general that the right-oriented straightening sheet 1 and the left-up oriented aligning sheet 2 obtained by cutting the cut and aligned sheet are wound around a core metal and then cured by heating.

【0003】[0003]

【発明が解決しようとする課題】そして、例えば、図
7,図8に示すように、右上がり引き揃えシート1を内
層に巻着し、左上がり引き揃えシート2を外側に巻着す
る場合においては、図7,図8に示す管状体の左右の捩
じれ強度に差が生じてしまい、右上がり引き揃えシート
1と左上がり引き揃えシート2を重ねて同時に巻着すれ
ば、左右の捩じれ強度においてほとんど差は生じない
が、その場合2枚の引き揃えシート1,2を同時に巻く
ため、シートの剛性が高くなり、細い芯金3には巻着し
にくいという欠点があった。
Then, for example, as shown in FIG. 7 and FIG. 8, in the case where the right-raising aligning sheet 1 is wound on the inner layer and the left-raising aligning sheet 2 is wound on the outer side. 7 causes a difference in the left and right twisting strengths of the tubular body shown in FIGS. 7 and 8, and if the rightwardly aligning sheet 1 and the leftwardly aligning sheet 2 are overlapped and simultaneously wound, the left and right twisting strengths are increased. Although there is almost no difference, in that case, since the two draw-aligned sheets 1 and 2 are wound at the same time, the rigidity of the sheets is increased and it is difficult to wind the thin cored bar 3 around.

【0004】また、引き揃えシート1,2を巻着する以
上、引き揃えシート1,2の巻始め部と巻終わり部の位
置によっては引き揃えシート厚さ分の肉厚差が生じ、管
状体の曲げ剛性が円周方向に同一でないという欠点もあ
った。
Since the aligning sheets 1 and 2 are wound, a wall thickness difference corresponding to the thickness of the aligning sheets occurs depending on the positions of the winding start portion and the winding end portion of the aligning sheets 1 and 2, and the tubular body is formed. There was also a drawback in that the bending rigidity of each was not the same in the circumferential direction.

【0005】さらに、引き揃えシート1,2の巻終わり
部においては引き揃えシート厚さ分の段差が生じ、外形
が真円に形成できず、円周方向によって曲げ剛性が異な
り、真円にするために外形を研削する等の必要があっ
た。
Further, at the winding end portions of the aligning sheets 1 and 2, a step difference corresponding to the thickness of the aligning sheets occurs, the outer shape cannot be formed into a perfect circle, and the bending rigidity varies depending on the circumferential direction, so that the perfect circle is formed. Therefore, it was necessary to grind the outer shape.

【0006】加えて、引き揃えシート1,2は繊維を一
定方向に配列したものであるため、繊維の巻着角度を部
分的に変えることはできず、シャフトの長さ方向に剛性
等の特性を変化させるためには、引き揃えシート1,2
を複雑な形状に裁断し、巻着厚さを調整するか、外形を
部分的に研削する等、煩雑な方法が不可欠であった。
In addition, since the aligning sheets 1 and 2 are formed by arranging the fibers in a fixed direction, the winding angle of the fibers cannot be partially changed, and characteristics such as rigidity in the length direction of the shaft are not obtained. In order to change the
It was necessary to use a complicated method such as cutting into a complicated shape, adjusting the winding thickness, or partially grinding the outer shape.

【0007】また、管状体の曲げ剛性は、図9に示すよ
うに、繊維を縦方向に平行に巻着したときに最も大きく
なるが、図10に示すように、繊維を縦方向に引き揃え
る形に裁断し、巻着物を製作する場合、巻着作業中に縦
方向引き揃えシート4が分離してしまい、作業しにくい
欠点等があった。
Further, the bending rigidity of the tubular body is maximized when the fibers are wound in parallel in the longitudinal direction as shown in FIG. 9, but the fibers are aligned in the longitudinal direction as shown in FIG. In the case of cutting into a shape and producing a wound article, the longitudinal alignment sheet 4 is separated during the winding operation, which is a drawback that it is difficult to work.

【0008】この発明は、このような事情に鑑みてなさ
れたもので、1回の組物形成工程で簡単に製作でき、生
産効率を高めることができるとともに、表面に不連続な
段差等が形成されず、美観に優れ、しかも管状体の長さ
方向に自由に曲げ剛性等の特性を分布させることが可能
なゴルフシャフト、釣り竿等の管状体の製造方法を提供
することを目的としている。
The present invention has been made in view of the above circumstances, and can be easily manufactured in a single braid forming step to improve the production efficiency and to form a discontinuous step or the like on the surface. Therefore, it is an object of the present invention to provide a method for manufacturing a tubular body such as a golf shaft and a fishing rod, which is excellent in aesthetics and is capable of freely distributing characteristics such as bending rigidity in the longitudinal direction of the tubular body.

【0009】[0009]

【課題を解決するための手段】上記目的を達成するため
に、本発明は、芯金の表面にポリアミド繊維,ガラス繊
維,炭素繊維等を組着し、樹脂を含浸,加熱硬化させた
後、芯金を引き抜いてゴルフシャフト、釣り竿等の管状
体を得る管状体の製造方法において、組物面の内面側お
よび組物中間面のいずれか、もしくは両面に管状体の軸
と平行に縦糸を供給し、組物形成時に縦糸層を同時に形
成することを特徴とする。
In order to achieve the above object, the present invention is to attach polyamide fiber, glass fiber, carbon fiber or the like to the surface of a core metal, impregnate a resin and heat-cure the resin, In a method of manufacturing a tubular body for pulling out a cored bar to obtain a tubular body such as a golf shaft or a fishing rod, a warp yarn is supplied to either the inner surface side of the braid surface or the intermediate surface of the braid, or both surfaces in parallel to the axis of the tubular body However, the warp layer is formed at the same time when the braid is formed.

【0010】[0010]

【作用】以上の構成から明らかなように、1回の組物形
成工程で、勾配の相異する複数の引き揃えシートを同時
に巻着した繊維構成物を、連続して形成することができ
る。
As is apparent from the above construction, the fiber composition in which a plurality of aligning sheets having different gradients are simultaneously wound can be continuously formed in one braid forming step.

【0011】さらに、繊維を円周方向に連続して組物形
成するため、表面に不連続な段差等が生じない。
Further, since the fibers are continuously formed into a braid in the circumferential direction, a discontinuous step or the like does not occur on the surface.

【0012】また、組巻角度を1本の芯金の長さ内で自
由に調整できるため、曲げ剛性等の特性を管状体の長さ
方向に自由に調整できる。
Further, since the winding angle can be freely adjusted within the length of one cored bar, characteristics such as bending rigidity can be freely adjusted in the longitudinal direction of the tubular body.

【0013】[0013]

【実施例】以下、本発明に係るゴルフシャフト、釣り竿
等の管状体の製造方法の実施例について、添付図面を参
照しながら詳細に説明する。
EXAMPLES Examples of a method for manufacturing a tubular body such as a golf shaft and a fishing rod according to the present invention will be described below in detail with reference to the accompanying drawings.

【0014】本発明は、組紐の製造等に用いられる組機
を使用したゴルフシャフト、釣り竿等の管状体の製造方
法である。
The present invention is a method for manufacturing a tubular body such as a golf shaft or a fishing rod using a braiding machine used for producing a braid.

【0015】組機は、例えば山木薫著「組物及び組物機
械」(昭和32年、株式会社技報堂出版)に示されてい
るように、繊維の巻かれたボビン10,11がボビン1
0,11の小回転中心軸12の周りを互いに逆方向に回
転しつつ、同時に大回転中心軸13の周りを公転するこ
とによって組成点14に組紐を形成する機械であり、そ
の運動模式図を図1にて示す。
As for the knitting machine, for example, as shown in Kagumi Yamaki, "Kumimono and Kumihiki" (Showa 32, Gihodo Publishing Co., Ltd.), bobbins 10 and 11 in which fibers are wound are bobbins 1.
It is a machine for forming a braid at the composition point 14 by revolving around the large rotation center axis 13 while rotating in the opposite directions about the 0 and 11 small rotation center axes 12 at the same time. 1 shows.

【0016】この組機の組成点14に図1下方から芯金
を供給し、上方に引き上げれば当然芯金表面に組物が形
成され、右上がり繊維と左上がり繊維の組合わされた組
物が得られる。
When the core metal is supplied to the composition point 14 of this assembly machine from the lower side in FIG. 1 and pulled up, the assembly is naturally formed on the surface of the core metal, and the assembly is a combination of rightward rising fibers and leftward rising fibers. Is obtained.

【0017】この組成点14の下方に図2に示すよう
に、内層用縦糸ガイド15を設け、芯金16と等速で縦
糸17を供給すれば、図3に示すように、組物18の内
面側に内層縦糸層19を有する2層構造の繊維構成物2
0を、1度の組物形成工程で得ることができる。
As shown in FIG. 2, a warp guide 15 for the inner layer is provided below the composition point 14, and the warp yarns 17 are fed at the same speed as the core metal 16, and as shown in FIG. Fiber composition 2 having a two-layer structure having an inner warp layer 19 on the inner surface side
0 can be obtained in one braid forming step.

【0018】さらに、小回転中心軸12部に中間層用縦
糸21を供給すれば、図4に示すように、右上がり繊維
と左上がり繊維に織り込まれた状態の中間縦糸層22を
有する繊維構成物23が得られる。
Further, when the intermediate layer warp yarns 21 are supplied to the small rotation center shaft 12 portion, as shown in FIG. 4, a fiber constitution having an intermediate warp yarn layer 22 woven into rightward rising fibers and leftward rising fibers. Object 23 is obtained.

【0019】すなわち、組物18形成時に内層側および
組物中間面の両方または一方に縦糸17,21を供給し
つつ組物形成すれば、前述したSW法で右上がり引き揃
えシート1および左上がり引き揃えシート2,縦方向引
き揃えシート4の3種のシートを裁断した上で巻着する
のと同様な繊維構成物20,23を1回の組物形成工程
で得ることができる。
That is, if the braid is formed while supplying the warp yarns 17 and 21 to both or one of the inner layer side and the intermediate surface of the braid at the time of forming the braid 18, the right-up straightening sheet 1 and the left-up are aligned by the above-mentioned SW method. It is possible to obtain the fiber components 20 and 23 similar to those obtained by cutting three kinds of sheets, ie, the aligning sheet 2 and the longitudinal aligning sheet 4, and winding them in one braid forming step.

【0020】また、芯金16に形成した繊維構成物2
0,23に合成樹脂を含浸,硬化させる方法としては、
合成樹脂溶液中に浸漬し、次いでその外周面をテーピン
グして加熱硬化処理してもよく、あるいは型内に挿入
し、RI(レジン・インジェクション)法によってエポ
キシ樹脂,ポリエステル樹脂等を注入して、含浸,硬化
させてもよく、また、RIM法(リアクション・インジ
ェクション・モールディング、反応射出成形法)によっ
てポリウレタン樹脂,ポリアミド樹脂等を注入して、含
浸,反応硬化させてもよい。
Further, the fiber composition 2 formed on the core 16
As a method of impregnating 0 and 23 with a synthetic resin and curing,
It may be immersed in a synthetic resin solution and then taped on its outer peripheral surface to be heat-cured, or it may be inserted into a mold and injected with an epoxy resin, a polyester resin or the like by a RI (resin injection) method, It may be impregnated and cured, or a polyurethane resin, a polyamide resin or the like may be injected by the RIM method (reaction injection molding, reaction injection molding method) to impregnate and cure.

【0021】また、組物形成前に樹脂溶液中に浸漬して
含浸させた繊維を組物形成してもよく、さらに熱可塑性
の樹脂粉末を繊維に付着させたのち組物形成し、加熱溶
融硬化させてもよい。
Further, before the formation of the braid, the fibers impregnated by immersing in the resin solution may be formed into a braid. Further, the thermoplastic resin powder is adhered to the fibers, then the braid is formed and heated and melted. It may be cured.

【0022】ほかに、繊維中に熱可塑性の連続または単
繊維を混入し、組物形成した後、加熱して熱可塑性繊維
を溶融させ、繊維中に含浸させた後、冷却硬化させても
よい。
Alternatively, thermoplastic continuous or single fibers may be mixed into the fibers to form a braid, which is then heated to melt the thermoplastic fibers, impregnated in the fibers, and then cooled and cured. .

【0023】特に、RI法やRIM法によって型内で硬
化させた場合には、表面形状の滑らかな硬化物が得ら
れ、外周研削等の後加工が省略できる。
In particular, when cured in the mold by the RI method or the RIM method, a cured product having a smooth surface shape is obtained, and post-processing such as outer peripheral grinding can be omitted.

【0024】また、1回の組物形成では繊維層の厚さが
不十分な場合、組物形成した芯金16上に再度組物形成
することによって必要な繊維層厚さを得ることができ
る。
When the thickness of the fiber layer is not sufficient for forming the braid once, the required fiber layer thickness can be obtained by forming the braid again on the cored bar 16 on which the braid is formed. .

【0025】また、大回転中心軸13周りの公転速度と
芯金16の引き上げ速度の比を変化させることにより、
シャフトの長さ方向に剛性等の特性を容易に変化させる
ことができ、様々な特性を備えた管状体を得ることがで
きる。
By changing the ratio of the revolution speed around the large rotation center axis 13 and the pulling speed of the cored bar 16,
The characteristics such as rigidity can be easily changed in the length direction of the shaft, and a tubular body having various characteristics can be obtained.

【0026】[0026]

【発明の効果】以上説明した通り、本発明によると、従
来SW法で右上がり引き揃えシートと左上がり引き揃え
シートと縦方向引き揃えシートの3種のシートを裁断
後、巻着して得られるのと同じ繊維構成物を、1回の組
物形成工程で製作でき、極めて簡単にゴルフシャフト、
釣り竿等の管状体を得ることができるとともに、従来の
SW法で芯金1本1本毎に個々巻着していたのに対し
て、芯金を連続的に供給することにより連続形成するこ
とができるため、本発明は生産効率を著しく高めること
ができるという効果を有する。
As described above, according to the present invention, the conventional SW method is used to obtain three types of sheets, that is, a rightward-oriented sheet, a leftward-oriented sheet, and a vertical-direction oriented sheet, which are cut and wound. The same fiber composition that can be produced can be manufactured in one braid forming step, and it is extremely easy to make a golf shaft,
A tubular body such as a fishing rod can be obtained, and while the conventional SW method individually wraps the cores one by one, the cores can be continuously formed by continuously supplying the cores. Therefore, the present invention has an effect that the production efficiency can be significantly increased.

【0027】さらに、本発明では、繊維を円周方向に連
続して組物形成するため、表面に不連続な段差等が生じ
ることがなく、美観に優れかつ円周方向に等質な管状体
を容易に形成することができるという効果を有する。
Further, in the present invention, since the fibers are continuously formed into a braid in the circumferential direction, a discontinuous step or the like does not occur on the surface, the tubular body is excellent in aesthetics and is uniform in the circumferential direction. Has the effect that it can be easily formed.

【0028】加えて、組巻角度を1本の芯金の長さ内で
自由に変えることができるため、管状体の長さ方向に自
由に曲げ剛性等の特性を分布させることができ、種々の
特性を備えた管状体を製作することができるという効果
を有する。
In addition, since the winding angle can be freely changed within the length of one cored bar, characteristics such as bending rigidity can be freely distributed in the lengthwise direction of the tubular body. This has the effect that a tubular body having the above characteristics can be manufactured.

【0029】また、従来のSW法では引き揃えシートの
巻終わり部において、円周方向に繊維が不連続となり、
体裁が良くないが、本発明では連続模様の美観に優れた
管状体を得ることができるという効果を有する。
Further, in the conventional SW method, the fibers become discontinuous in the circumferential direction at the winding end portion of the aligned sheet,
Although the appearance is not good, the present invention has an effect that it is possible to obtain a tubular body having an excellent appearance of a continuous pattern.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明に使用する組機の運動模式図である。FIG. 1 is a motion schematic diagram of a set machine used in the present invention.

【図2】本発明方法における組物形成工程を示す模式図
である。
FIG. 2 is a schematic view showing a braid forming step in the method of the present invention.

【図3】本発明方法により得られた組物の一実施例を示
すもので、組物面の内層側に縦糸層を形成した繊維構成
物の模式図である。
FIG. 3 shows an example of a braid obtained by the method of the present invention, and is a schematic view of a fiber constituent in which a warp layer is formed on the inner layer side of the braid surface.

【図4】本発明方法により得られた組物の別実施例を示
すもので、組物中間面に縦糸層を形成した繊維構成物の
模式図である。
FIG. 4 shows another example of the braid obtained by the method of the present invention, and is a schematic view of a fiber component in which a warp layer is formed on the intermediate surface of the braid.

【図5】従来のゴルフシャフトの製造方法に使用する右
上がり引き揃えシートの平面図である。
FIG. 5 is a plan view of a rightwardly rising and aligning sheet used in a conventional golf shaft manufacturing method.

【図6】従来のゴルフシャフトの製造方法に使用する左
上がり引き揃えシートの平面図である。
FIG. 6 is a plan view of a leftward ascending and aligning sheet used in a conventional golf shaft manufacturing method.

【図7】従来のゴルフシャフトの製造方法の一例を示す
もので、芯金に引き揃えシートを巻着した状態を示す側
面図である。
FIG. 7 is a side view showing an example of a conventional method for manufacturing a golf shaft, showing a state in which a drawing sheet is wound around a cored bar.

【図8】図7中のA−A断面図である。8 is a cross-sectional view taken along the line AA in FIG.

【図9】従来のゴルフシャフトの製造方法の一例を示す
もので、芯金に縦方向引き揃えシートを巻着した状態を
示す側面図である。
FIG. 9 is a side view showing an example of a conventional method for manufacturing a golf shaft, showing a state in which a longitudinal aligning sheet is wound around a cored bar.

【図10】図9に使用する縦方向引き揃えシートの平面
図である。
FIG. 10 is a plan view of a vertical direction alignment sheet used in FIG.

【符号の説明】[Explanation of symbols]

10,11…ボビン 12…小回転中心軸 13…大回転中心軸 14…組成点 15…内層用縦糸ガイド 16…芯金 17,21…縦糸 18…組物 19…内層縦糸層 20,23…繊維構
成物 22…中間縦糸層
10, 11 ... Bobbin 12 ... Small rotation center axis 13 ... Large rotation center axis 14 ... Composition point 15 ... Inner layer warp thread guide 16 ... Core bar 17, 21 ... Warp thread 18 ... Braid 19 ... Inner layer warp thread layer 20, 23 ... Fiber composition Item 22 ... Intermediate warp layer

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 FI 技術表示箇所 B29D 23/22 2126−4F // B29K 105:08 B29L 23:00 4F 31:52 4F ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification number Office reference number FI technical display location B29D 23/22 2126-4F // B29K 105: 08 B29L 23:00 4F 31:52 4F

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 芯金の表面にポリアミド繊維,ガラス繊
維,炭素繊維等を組着し、樹脂を含浸,加熱硬化させた
後、芯金を引き抜いてゴルフシャフト、釣り竿等の管状
体を得る管状体の製造方法において、組物面の内面側お
よび組物中間面のいずれか、もしくは両面に管状体の軸
と平行に縦糸を供給し、組物形成時に縦糸層を同時に形
成することを特徴とするゴルフシャフト、釣り竿等の管
状体の製造方法。
1. A tube for obtaining a tubular body such as a golf shaft or a fishing rod by attaching polyamide fiber, glass fiber, carbon fiber or the like to the surface of a cored bar, impregnating the resin and curing it by heating, and then pulling out the cored bar. In the method for manufacturing a body, a warp yarn is supplied to either the inner surface side of the braid surface and the intermediate surface of the braid, or to both surfaces in parallel to the axis of the tubular body, and a warp layer is formed at the same time when the braid is formed. A method for manufacturing a tubular body such as a golf shaft or a fishing rod.
【請求項2】 管状体がテーパを有し、管状体の径が部
位によって相違していることを特徴とする請求項1記載
のゴルフシャフト、釣り竿等の管状体の製造方法。
2. The method for producing a tubular body such as a golf shaft and a fishing rod according to claim 1, wherein the tubular body has a taper, and the diameter of the tubular body is different depending on the site.
【請求項3】 組着工程において、ボビンの大回転速度
と芯金の引き上げ速度との比を芯金の径の変化に追従さ
せて、芯金の径が変化しても組巻角度を一定に保つよう
にした請求項2記載のゴルフシャフト、釣り竿等の管状
体の製造方法。
3. In the assembling step, the ratio of the large rotation speed of the bobbin to the pulling-up speed of the core metal is made to follow the change of the diameter of the core metal so that the winding angle is constant even if the diameter of the core metal changes. The method for manufacturing a tubular body such as a golf shaft or a fishing rod according to claim 2, wherein the tubular shaft is maintained.
【請求項4】 組巻角度が管状体の軸に対して30度か
ら60度に設定されていることを特徴とする請求項1記
載のゴルフシャフト、釣り竿等の管状体の製造方法。
4. The method for manufacturing a tubular body such as a golf shaft or a fishing rod according to claim 1, wherein the winding angle is set to 30 ° to 60 ° with respect to the axis of the tubular body.
JP5068576A 1993-03-26 1993-03-26 Production of tubular member such as golf shaft of fishing rod Pending JPH06278216A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5068576A JPH06278216A (en) 1993-03-26 1993-03-26 Production of tubular member such as golf shaft of fishing rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5068576A JPH06278216A (en) 1993-03-26 1993-03-26 Production of tubular member such as golf shaft of fishing rod

Publications (1)

Publication Number Publication Date
JPH06278216A true JPH06278216A (en) 1994-10-04

Family

ID=13377745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5068576A Pending JPH06278216A (en) 1993-03-26 1993-03-26 Production of tubular member such as golf shaft of fishing rod

Country Status (1)

Country Link
JP (1) JPH06278216A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU738079B2 (en) * 1996-10-29 2001-09-06 Chin-San You Golf club
EP1210963A2 (en) 2000-11-24 2002-06-05 Mizuno Corporation FRP golf club shaft
KR100361546B1 (en) * 2000-06-27 2002-11-18 윤형택 Method for shaft produce of golf club
US6485376B1 (en) 2000-03-31 2002-11-26 Mizuno Corporation Golf club shaft
US6572490B2 (en) 2000-11-24 2003-06-03 Mizuno Corporation FRP golf club shaft
JP2008221480A (en) * 2007-03-08 2008-09-25 Kantoh Plastic Industry Co Ltd Decorating method of rod-like molded product and chopsticks
JP2014122549A (en) * 2008-01-16 2014-07-03 Bdz Holdings Ltd Tubular member
CN113039143A (en) * 2018-11-15 2021-06-25 村田机械株式会社 Winding data producing method and filament winding device
CN115003494A (en) * 2020-03-19 2022-09-02 日立安斯泰莫株式会社 Method for manufacturing pipe body
KR102460211B1 (en) * 2022-06-23 2022-11-03 주식회사 에프비티골프 Manufacturing method of golf club shaft and golf club shaft manufactured by same

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU738079B2 (en) * 1996-10-29 2001-09-06 Chin-San You Golf club
US6485376B1 (en) 2000-03-31 2002-11-26 Mizuno Corporation Golf club shaft
KR100361546B1 (en) * 2000-06-27 2002-11-18 윤형택 Method for shaft produce of golf club
EP1210963A2 (en) 2000-11-24 2002-06-05 Mizuno Corporation FRP golf club shaft
US6572490B2 (en) 2000-11-24 2003-06-03 Mizuno Corporation FRP golf club shaft
EP1210963A3 (en) * 2000-11-24 2004-01-07 Mizuno Corporation FRP golf club shaft
JP2008221480A (en) * 2007-03-08 2008-09-25 Kantoh Plastic Industry Co Ltd Decorating method of rod-like molded product and chopsticks
JP2014122549A (en) * 2008-01-16 2014-07-03 Bdz Holdings Ltd Tubular member
CN113039143A (en) * 2018-11-15 2021-06-25 村田机械株式会社 Winding data producing method and filament winding device
CN113039143B (en) * 2018-11-15 2022-07-01 村田机械株式会社 Winding data producing method and filament winding device
CN115003494A (en) * 2020-03-19 2022-09-02 日立安斯泰莫株式会社 Method for manufacturing pipe body
KR102460211B1 (en) * 2022-06-23 2022-11-03 주식회사 에프비티골프 Manufacturing method of golf club shaft and golf club shaft manufactured by same

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