JPS60212334A - Manufacture of tubular body such as fishing rod - Google Patents

Manufacture of tubular body such as fishing rod

Info

Publication number
JPS60212334A
JPS60212334A JP59070554A JP7055484A JPS60212334A JP S60212334 A JPS60212334 A JP S60212334A JP 59070554 A JP59070554 A JP 59070554A JP 7055484 A JP7055484 A JP 7055484A JP S60212334 A JPS60212334 A JP S60212334A
Authority
JP
Japan
Prior art keywords
tubular body
sheet
fibers
impregnated
manufacture
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
JP59070554A
Other languages
Japanese (ja)
Inventor
Nobuhiro Uchida
内田 信洋
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.)
Globeride Inc
Original Assignee
Daiwa Seiko 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 Daiwa Seiko Co Ltd filed Critical Daiwa Seiko Co Ltd
Priority to JP59070554A priority Critical patent/JPS60212334A/en
Publication of JPS60212334A publication Critical patent/JPS60212334A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K87/00Fishing rods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00Producing tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Fishing Rods (AREA)

Abstract

PURPOSE:To obtain the titled tubular body which can prevent distortion due to the difference in the adhesivity and the coefficient of thermal expansion accomplishing an integral joint by a method wherein a high-strength short fiber is impregnated with a thermosetting synthetic resin, wrapped on a core metal once and then, the end faces thereof butted together to join. CONSTITUTION:A thin woven cloth 2 is laminated on one side of a short fiber sheet 1 in which high-strength short fibers (e.g. carbon fiber 3-6mm. long and 7mum in the diameter) are arranged in one way to overlap each other as required and impregnated with a thermosetting synthetic resin (e.g. epoxy resin) to form a prepreg sheet 3. The sheet 3 thus obtained is wrapped on a core metal once and end faces thereof are butted together to join without overlapping. Then, it is taped and hardened by heat to obtain the desired tubular body.

Description

【発明の詳細な説明】 本発明は釣竿等の管状体の製造法に関するものである。[Detailed description of the invention] The present invention relates to a method for manufacturing tubular bodies such as fishing rods.

従来、釣竿等の管状体は第3図に示すようにプリプレグ
シート(3)を芯金(4)に複数回捲回し一部を重合し
ているのが現状であるが、この重合した偏肉部分(a)
は管状体の各方向の強度、撓み、捻°れ等にバラ付きを
生せしめる原因となり均質な管状体な製造することがで
きない欠陥がある。
Conventionally, tubular bodies such as fishing rods are made by winding a prepreg sheet (3) around a core metal (4) multiple times and partially polymerizing it, as shown in Figure 3. Part (a)
This is a defect that causes variations in strength, bending, twisting, etc. in each direction of the tubular body, making it impossible to manufacture a homogeneous tubular body.

この個片部分411−なくするために、プリプレグな芯
金に−捲きしてその端面な突き合せ接合しようと・して
も長繊維の場合にはその接合部の繊維同士のからみ合い
がな(該部分の接合強度が低下し。
In order to eliminate this individual piece 411, an attempt is made to wrap it around a prepreg core metal and butt-join the ends, but in the case of long fibers, the fibers at the joint part are not entangled ( The bonding strength of this part decreases.

曲り強度、つぶし強度等が不充分で実用に耐えないのが
現状である。
At present, the bending strength, crushing strength, etc. are insufficient and it cannot be put to practical use.

本発明は高強度の短繊維を互に重なり合うように一方向
に配列して形成したシートを使用してプリプレグを製造
するととkよりこれらの欠陥を改善するようにしたもの
で、高強度の短繊維を互に重なり合うように一方向に揃
えて配列して形成した短繊維シートに熱硬化性合成樹脂
を含浸せしめてプリプレグシートを形成し、該プリプレ
グシートな芯金に−捲きしてその端面な重ねることなく
突き合せて接合し、以下常法によりテーピング。
The present invention improves these defects by manufacturing prepreg using a sheet formed by arranging high-strength short fibers in one direction so as to overlap each other. A prepreg sheet is formed by impregnating a short fiber sheet formed by arranging the fibers in one direction so as to overlap each other with a thermosetting synthetic resin. Join by butting without overlapping, then taping using the usual method.

熱硬化処理なして管状体を製造することを要旨とするも
のである。
The gist is to manufacture a tubular body without heat curing treatment.

本発明によるときは、プリプレグシートを芯金に−捲き
した突き合せ部の短繊維同士は捲着作用で局方向にも僅
かに移動して重り合うようにからみ合うと共に熱硬化処
理工程における含浸合成樹脂の流動作用によってこのか
らみ合いが更に助長促進されて一体的に接合され1強度
、撓み、捻れ等の均質な釣竿等の管状体を製造すること
ができる。
According to the present invention, the short fibers at the abutted portions of the prepreg sheet wound around the core metal move slightly in the local direction due to the winding action and are intertwined with each other so as to overlap, and the impregnated fibers are synthesized in the heat curing process. This intertwining is further promoted by the flowing action of the resin, and it is possible to manufacture a tubular body such as a fishing rod that is integrally joined and has uniform strength, flexure, twist, etc.

また本発明による管状体は各短繊維が周方向に密にかつ
均等に配列され、従来の長繊維を使用する場合のように
繊維束間に縦割れか超ることを防止できるので1曲げ強
度、つぶし強腿も向上することができる。
In addition, in the tubular body according to the present invention, the short fibers are arranged densely and evenly in the circumferential direction, and it is possible to prevent vertical cracks between the fiber bundles as in the case of using conventional long fibers, so that the bending strength is 1. , crushing strong thighs can also be improved.

更に本発明のプリプレグシートは、厚さの調整と異種繊
維の混合及び混合比率の調整も簡易にできるため、要求
される機能な有する管状体の製造か容易であり、#に従
来のよ5に異種繊維のプリプレグシート9重合による層
間め密着性の差異、熱膨張係数による歪な防止でき異種
繊維の特徴を充゛分に発揮することかできる。
Furthermore, the prepreg sheet of the present invention can easily adjust the thickness, mix different types of fibers, and adjust the mixing ratio, so it is easy to manufacture tubular bodies with the required functions, and it is easier to manufacture tubular bodies with the required functions. Prepreg sheets of different types of fibers 9 It is possible to prevent differences in interlayer adhesion due to polymerization and distortion due to thermal expansion coefficients, and to fully exhibit the characteristics of different types of fibers.

本発明の詳細な説明すると、炭1.素、ガラス、炭化珪
素、窒化珪素、アルミナ、アーマイド等の同種又は異種
の高強度の短繊維を互に重なり合うように一方向に密に
引揃えて配列した短繊維シート(1)な形成し、必要に
応じては更にこの一側に薄い織布(2)を重合すること
もできる。
To explain the present invention in detail, charcoal 1. Forming a short fiber sheet (1) in which high-strength short fibers of the same or different types, such as carbon fiber, glass, silicon carbide, silicon nitride, alumina, alumide, etc., are closely aligned in one direction so as to overlap each other, If necessary, a thin woven fabric (2) can be further polymerized on one side of this.

前記高強度短繊維の長さは0.5〜5011111好ま
しく、は3〜6■な使用し、少量の熱硬化性合成樹脂そ
の他の結合剤な付着せしめて一方向に重なり合うように
密に配列して適宜厚さの短繊維シートを形成する。
The length of the high-strength short fibers is preferably 0.5 to 5011111, preferably 3 to 6. to form a short fiber sheet of appropriate thickness.

また必要に応じ貼着する薄い繊維シート(2)としては
ガラス像維、炭素繊維等の長繊維で形成した薄い織布な
使用する。
Further, as the thin fiber sheet (2) to be attached as required, a thin woven fabric made of long fibers such as glass fibers and carbon fibers is used.

次いでと・の短繊維ンー) +11にエポキシ樹脂、ポ
リエステル樹脂等の熱硬化性合成樹脂を含浸せしめ半乾
燥してプリプレグシート(3)を形成し、プリプレグシ
ート(3)ff截断して芯金(4)に−捲きして両端面
な突き合せて接合した後その上部なテーピングし、以下
常法により順次熱硬化処理、芯金抜去テーピング除去、
研磨等な行って管状体を製造するものである。
Next, short fibers (11) are impregnated with a thermosetting synthetic resin such as epoxy resin or polyester resin, semi-dried to form a prepreg sheet (3), and the prepreg sheet (3) is cut into core metal ( 4) - Roll it up and join both ends, then tape the upper part, heat harden it sequentially by the usual method, remove the core metal and remove the taping,
The tubular body is manufactured by polishing, etc.

実施例 1゜ 径72長さ5gmのカーボン短繊維540 y−/がと
径10μ長さ5mのガラス短繊維の1901i’/m”
とな体積比で80対20の割合で混合してこれを互に重
り合うよう一方向に揃えて配列して形成した短繊維シー
トに、エポキシ樹脂を短繊維と樹脂の体積比か60対4
0になるように含浸せしめて厚=”! 0.6111f
iのプリプレグな製造する。
Example 1 1901 i'/m'' of short carbon fibers with diameter 72 and length 5 gm 540 y/m of short glass fibers with diameter 10 μm and length 5 m
A short fiber sheet is formed by mixing the short fibers at a volume ratio of 80:20 and arranging them in one direction so that they overlap each other, and then adding epoxy resin to the short fiber sheet at a volume ratio of 60:4.
Impregnate it so that it becomes 0 and the thickness=”! 0.6111f
I manufacture prepregs.

次いでこのプリプレグな先端中20.7m11.後端巾
27.7 mm長さ1.100tlの台形状に裁断し、
これを先端径6.011!!1.後端径8. ’;l 
m 、長さ1.100鑓の芯金部分に−捲きし、その接
合端面な突き合せて接合した後、上面をテーピングし1
次いで順次常法により熱硬化処理、芯4L2云、テーピ
ング除去して釣竿を製造する。
Next, 20.7 m11. Cut into a trapezoid shape with a rear end width of 27.7 mm and a length of 1.100 tl.
This has a tip diameter of 6.011! ! 1. Rear end diameter 8. ';l
1. After wrapping the metal core part with a length of 1.100 mm and joining the joint end surfaces against each other, taping the top surface and 1
Next, a fishing rod is manufactured by sequentially performing heat curing treatment, removing the core 4L2, and removing the taping by a conventional method.

実施例 2゜ 径7P長さ3gmI)カーポア短@M560f/mRと
径10ノ4長さ4.5gのガラス短繊維の140P/ 
mQとを対積比で85対15の割合で混合しこれを互に
重り合うように一方向に揃えて配列した短繊維シートに
厚さ0.02簡のガラス繊維スクリ・シムシートな貼着
した後、エポキシ樹脂を短繊維と樹脂の体積比か60対
40になるように含浸せしめて厚さ0.6■のプリプレ
グシートを製造する。
Example 2゜diameter 7P length 3gmI) Carpore short @M560f/mR and 140P/mR of short glass fiber with diameter 10×4 length 4.5g
mQ was mixed at a volume ratio of 85:15, and the mixture was pasted onto a short fiber sheet that was arranged in one direction so as to overlap each other, and then a glass fiber screen/shim sheet with a thickness of 0.02 strips was pasted. Thereafter, it is impregnated with epoxy resin at a volume ratio of short fibers to resin of 60:40 to produce a prepreg sheet with a thickness of 0.6 cm.

このプリプレグシートを以下実施例1.と同様の要領で
釣竿を製造する。
This prepreg sheet is used in Example 1 below. Manufacture fishing rods in the same manner.

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

第1図は本発明のプリプレグシートな芯金に捲着した断
面図、第2図は同製造工程な示す斜面図。 第3図は従来方法によるプリプレグシートを芯金に捲着
した断面図である。 (1)・・・プリプレグシー) 、 +21・・・芯金
。 特許出願人 ダイワ精工 株式会社
FIG. 1 is a cross-sectional view of the prepreg sheet of the present invention wrapped around a core metal, and FIG. 2 is a perspective view showing the same manufacturing process. FIG. 3 is a cross-sectional view of a prepreg sheet wrapped around a metal core by a conventional method. (1)... Prepreg Sea), +21... Core metal. Patent applicant Daiwa Seiko Co., Ltd.

Claims (1)

【特許請求の範囲】[Claims] 高強度の短繊維を互に重なり合うよ51C一方向に揃え
て配列して形成した短繊維シニト<熱硬化性合成樹脂を
含浸せしめてプリプレグシー1形成し、該プリプレグシ
ートな芯金に−捲きしてその端面な重ねることなく突き
合せて接合し、以下常法によりテーピング、熱硬化処理
をして管状体を製造する釣竿等の管状体の製造法。
High-strength short fibers are formed by arranging 51C short fibers in one direction so as to overlap each other. Impregnated with thermosetting synthetic resin to form prepreg sheet 1, and rolled around the core bar of the prepreg sheet. A method for manufacturing a tubular body such as a fishing rod, in which the ends are butted and joined without overlapping, and the tubular body is manufactured by taping and thermosetting using conventional methods.
JP59070554A 1984-04-09 1984-04-09 Manufacture of tubular body such as fishing rod Pending JPS60212334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59070554A JPS60212334A (en) 1984-04-09 1984-04-09 Manufacture of tubular body such as fishing rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59070554A JPS60212334A (en) 1984-04-09 1984-04-09 Manufacture of tubular body such as fishing rod

Publications (1)

Publication Number Publication Date
JPS60212334A true JPS60212334A (en) 1985-10-24

Family

ID=13434855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59070554A Pending JPS60212334A (en) 1984-04-09 1984-04-09 Manufacture of tubular body such as fishing rod

Country Status (1)

Country Link
JP (1) JPS60212334A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61170270U (en) * 1985-04-12 1986-10-22
EP0873685A1 (en) * 1997-04-18 1998-10-28 Daiwa Seiko Inc. Tubular body
JP2002240158A (en) * 2001-02-14 2002-08-28 Fujikura Rubber Ltd Method of manufacturing shaft
US20150150227A1 (en) * 2013-11-29 2015-06-04 Globeride, Inc. Fishing Rod
US9949466B2 (en) 2013-12-27 2018-04-24 Globeride, Inc. Fishing rod
US10085433B2 (en) 2014-12-26 2018-10-02 Globeride, Inc. Tip rod and fishing rod having the same
US10182562B2 (en) 2013-12-27 2019-01-22 Globeride, Inc. Fishing rod

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61170270U (en) * 1985-04-12 1986-10-22
JPH0246286Y2 (en) * 1985-04-12 1990-12-06
EP0873685A1 (en) * 1997-04-18 1998-10-28 Daiwa Seiko Inc. Tubular body
JP2002240158A (en) * 2001-02-14 2002-08-28 Fujikura Rubber Ltd Method of manufacturing shaft
JP4546653B2 (en) * 2001-02-14 2010-09-15 藤倉ゴム工業株式会社 Manufacturing method of shaft
US20150150227A1 (en) * 2013-11-29 2015-06-04 Globeride, Inc. Fishing Rod
US10034465B2 (en) 2013-11-29 2018-07-31 Globeride, Inc. Fishing rod
US9949466B2 (en) 2013-12-27 2018-04-24 Globeride, Inc. Fishing rod
US10182562B2 (en) 2013-12-27 2019-01-22 Globeride, Inc. Fishing rod
US11252947B2 (en) 2013-12-27 2022-02-22 Globeride, Inc. Fishing rod
US10085433B2 (en) 2014-12-26 2018-10-02 Globeride, Inc. Tip rod and fishing rod having the same

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