JPH01124342A - Formation of embossed pattern for preventing joint insertions in fishing rod from seizing up - Google Patents

Formation of embossed pattern for preventing joint insertions in fishing rod from seizing up

Info

Publication number
JPH01124342A
JPH01124342A JP28374887A JP28374887A JPH01124342A JP H01124342 A JPH01124342 A JP H01124342A JP 28374887 A JP28374887 A JP 28374887A JP 28374887 A JP28374887 A JP 28374887A JP H01124342 A JPH01124342 A JP H01124342A
Authority
JP
Japan
Prior art keywords
rod
forming
mandrel
fishing rod
seizing
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.)
Granted
Application number
JP28374887A
Other languages
Japanese (ja)
Other versions
JPH07114620B2 (en
Inventor
Keizo Matsumoto
敬三 松本
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.)
Olympic Co Ltd
Original Assignee
Olympic 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 Olympic Co Ltd filed Critical Olympic Co Ltd
Priority to JP28374887A priority Critical patent/JPH07114620B2/en
Publication of JPH01124342A publication Critical patent/JPH01124342A/en
Publication of JPH07114620B2 publication Critical patent/JPH07114620B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fishing Rods (AREA)

Abstract

PURPOSE:To prevent a fishing rod from seizing up at its joint insertions, by forming embossed pattern on the insertion faces without cutting the reinforcing fibers in the base material. CONSTITUTION:The mandrel 1 for forming a fishing rod is covered with an embossed strip 3 on its top end corresponding to the joint insertion for the next rod. Then, a base prepreg material for forming the rod 2 is wound around over the mandrel several times until the thickness reaches a prescribed level. Then, the cellophane tape is wound around, and the product is solidified by baking. The rod is drawn out of the mandrel 1 to give the rod as a product. Then, the embossed strip 3 is taken out of the inside of the rod to remain inverted embossed surface 6 there. The cured resin in the emboss pattern can prevent the joint insertion from seizing up.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は釣り竿の嵌合部分における竿杆相互の固着防止
を行なう凹凸面の成形方法に関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method of forming an uneven surface in a fitting portion of a fishing rod to prevent the rod rods from sticking to each other.

(従来の技術とその問題点) 釣り竿、玉網等の撮り出し竿における竿杆相互の嵌合部
の固着防止としては、大径の竿杆内に嵌合される小径の
竿杆の嵌合部外周面に、長手方向或いは周方向に溝を形
成し、嵌合部における接触面積を減少さけることにより
対処している。
(Prior art and its problems) In order to prevent the fitting parts of rod rods from sticking to each other in fishing rods, fishing rods, etc., it is necessary to fit a small diameter rod rod into a large diameter rod rod. This is solved by forming grooves in the longitudinal or circumferential direction on the outer circumferential surface of the fitting portion to avoid reducing the contact area at the fitting portion.

しかしながら、竿杆←縦溝2同満を形成することは竿成
形基材の強化繊維を切断することになり、釣り竿、玉網
における竿杆の強度低下の原因となっているのが現状で
ある。又、長期間使用することにより、嵌合部に形成し
た溝の縁が摩耗し、接触面積が増加して、固着防止の効
果が低下するといった問題点を有する。
However, forming the rod rod ← two vertical grooves cuts the reinforcing fibers of the rod molding base material, which is currently the cause of a decrease in the strength of the rod rod in fishing rods and ball nets. . Further, when used for a long period of time, the edges of the groove formed in the fitting portion become worn, the contact area increases, and the effect of preventing sticking is reduced.

(発明の目的) 本発明は上述した如き事情に鑑み、竿成形基材の強化繊
維を切断することなく嵌合部に凹凸面を成形する方法を
提供することにある。
(Object of the Invention) In view of the above-mentioned circumstances, it is an object of the present invention to provide a method for forming an uneven surface on a fitting portion without cutting the reinforcing fibers of a rod-forming base material.

(発明の構成) 上記目的を達成するために、本発明が講じた技術的手段
は、釣竿成形用マンドレルの先部外周面に、竿成形基材
と非接触性を有した平板に孔を開けた凹凸形成板を巻き
付け、その上に竿成形基材を巻き付け、焼成硬化後、マ
ンドレルを引き抜き、凹凸形成板を除去することを特徴
とする特上記凹凸形成板としては、早成形基材に対し、
非接触性を有するものであればよく、例えばテフロンフ
ィルム、非接触性を有する織布等、何れでも良く、そう
した凹凸成形板に開設する孔の形状は円形、角形、楕円
等、どのような形状でもよいものである。又、凹凸形成
板の巻回は竿杆相互の嵌合部となる全部又は一部の何れ
でも良いものである。
(Structure of the Invention) In order to achieve the above object, the technical means taken by the present invention is to make a hole in a flat plate having non-contact property with the rod forming base material on the outer peripheral surface of the tip of the fishing rod forming mandrel. The above-mentioned unevenness forming plate is characterized in that the above mentioned unevenness forming plate is characterized in that the above mentioned unevenness forming plate is wound around a rod forming base material, and after baking and hardening, the mandrel is pulled out and the unevenness forming plate is removed. ,
Any material may be used as long as it has a non-contact property, such as a Teflon film or a woven fabric that has a non-contact property, and the hole formed in such an uneven molded plate may have any shape such as circular, square, or oval. But it's good. Further, the unevenness forming plate may be wound in whole or in part to form a fitting portion between the rod and rod.

(作 用) 上記構成によれば、早成形基材の内側に巻き付けられた
凹凸形成板の孔部分に、基板に含浸されていた樹脂が焼
成によって該孔部分に流入して硬化し、硬化後、マンド
レルを脱芯し、更に凹凸形成板を成形竿杆の内面より剥
離除去することにより、竿杆の内周面に凹凸形成板と逆
の凹凸が形成される。即ち、竿杆の内周面に凹凸形成板
の部分が凹部として形成され、形成板の孔部分が竿杆内
面と面一の高さの凸部として形成される。
(Function) According to the above configuration, the resin impregnated in the substrate flows into the hole portions of the unevenness forming plate wrapped inside the early forming base material by firing and hardens. By decentering the mandrel and peeling and removing the unevenness forming plate from the inner surface of the molded rod rod, unevenness opposite to that of the unevenness forming plate is formed on the inner peripheral surface of the rod rod. That is, the portion of the unevenness forming plate is formed as a concave portion on the inner circumferential surface of the rod rod, and the hole portion of the forming plate is formed as a convex portion flush with the inner surface of the rod rod.

(実施例) 以下、本発明の実施例を図面に基づいて説明すると、図
中、1は釣竿成形用マンドレル、2は炭素繊維に合成樹
脂を含浸した早成形基材、3は早成形基材2に対して非
接触性を有したテフロンフィルムに適宜形状の孔4を開
穿した凹凸形成板である。
(Example) Examples of the present invention will be described below based on the drawings. In the figure, 1 is a mandrel for forming a fishing rod, 2 is an early molding base material made of carbon fiber impregnated with a synthetic resin, and 3 is an early molding base material. This is a concavo-convex forming plate in which holes 4 of an appropriate shape are bored in a Teflon film having non-contact properties with respect to 2.

次に、その成形工程を説明すると、先づ釣竿成形用マン
ドレル1の先部、即ち竿杆における嵌合部となる部分に
凹凸形成板3を−巻きし、その上に早成形基材2を所定
厚さとなるよう数回巻き付けると共に、セロファンテー
プで巻き締めた後、130〜150℃で焼成し、硬化さ
せる。(第2図参照) 硬化完了後、釣竿成形用マンドレル1を引き扱いて竿杆
5を得る。(第3図参照) 次に、竿杆5の内側周面に配置された凹凸形成板3を除
去することにより、竿杆5の内周面に凹凸形成板3と逆
の凹凸面6が形成される。即ち、凹凸形成板3における
孔4の部分に焼成工程によって流入した樹脂が硬化して
竿杆5内面と面一の凸部6aとなり、凹凸形成板3それ
自体の部分は凹部6bとして現出される(第4図参照)
Next, to explain the forming process, first, the unevenness forming plate 3 is wrapped around the tip of the fishing rod forming mandrel 1, that is, the part that will become the fitting part of the rod rod, and the early forming base material 2 is placed on top of it. After wrapping it several times to a predetermined thickness and tightening it with cellophane tape, it is fired and hardened at 130 to 150°C. (See FIG. 2) After curing is completed, the fishing rod forming mandrel 1 is handled to obtain a fishing rod rod 5. (See Figure 3) Next, by removing the unevenness forming plate 3 arranged on the inner circumferential surface of the rod 5, an uneven surface 6 opposite to the unevenness forming plate 3 is formed on the inner circumferential surface of the rod 5. be done. That is, the resin that has flowed into the holes 4 in the unevenness forming plate 3 during the firing process is hardened to form a convex portion 6a flush with the inner surface of the rod rod 5, and the portion of the unevenness forming plate 3 itself appears as a concave portion 6b. (See Figure 4)
.

(発明の効果) 本発明の成形方法は以上の如き構成としたので、竿杆の
成形基材の強化繊維を切断することなく、竿杆の内面に
凹凸面を容易に形成することができる。
(Effects of the Invention) Since the molding method of the present invention is configured as described above, an uneven surface can be easily formed on the inner surface of the rod rod without cutting the reinforcing fibers of the molding base material of the rod rod.

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

図面は本発明の実施例を示し、第1図はマンドレルに早
成形基材を巻回する状態の斜視図、第2図乃至第4図は
成形工程を示す断面図、第5図は第4図の(5)−(5
)線に沿える拡大断面図、第6図は竿杆の嵌合状態を示
す一部切欠断面図である。 図中、1:釣竿成形用マンドレル 2:早成形基材 3:凹凸形成板    4:孔 特許出願人   株式会社オリムビック第5図 d 第6図 手続?fti正書 昭和  年  月  日 6、補正の対象 明lIA書の発明の詳細な説明の欄 □ 7、補正の内容 別紙の通り 補   正   書 1、明mlの第3頁第10行目から同頁筒13行目まで
を下記の如く補正する。 「上記構成によれば、釣竿成形用マンドレルに巻着した
凹凸形成板の上に巻着された早成形基材はローリング機
に掛けて押圧巻き締められることにより凹凸形成板の孔
部分に押し込まれ、それを焼成硬化させた後、マンドレ
ルを脱芯し、更に凹凸形」 2、明細書の第4頁第10行目を下記の如く補正する。 「けると共に、ローリング機に掛けて押圧巻き締めし、
且つセロファンテープで巻き締めた侵、」 3、明細書の第4頁第18行目から同頁筒19行目まで
を下記の如く補正する。 「凹凸成形板3における孔4の部分に早成形基材2の巻
き締め工程で押し込まれた基材2が硬化して竿杆5内面
と面一」 4、明m@の第5頁第1行目と第2行目との間に下記の
文章を加入補正する。
The drawings show an embodiment of the present invention, and FIG. 1 is a perspective view of a state in which an early forming base material is wound around a mandrel, FIGS. 2 to 4 are sectional views showing the forming process, and FIG. (5) - (5) in the diagram
), and FIG. 6 is a partially cutaway sectional view showing the fitted state of the rod and rod. In the figure, 1: Fishing rod forming mandrel 2: Early molding base material 3: unevenness forming plate 4: Hole patent applicant Olimbic Co., Ltd. Figure 5 d Figure 6 Procedure? fti official book Showa year, month, day 6, Detailed explanation column of the invention in Mei IA book subject to amendment □ 7, Contents of amendment as attached Correct up to the 13th line of the cylinder as follows. "According to the above structure, the early forming base material wrapped around the unevenness forming plate wrapped around the fishing rod forming mandrel is pressed into the hole part of the unevenness forming plate by being pressed and tightened by a rolling machine. , After baking and hardening it, the mandrel was decentered and the uneven shape was added. 2. The 10th line of page 4 of the specification is corrected as follows. ``At the same time, I put it on a rolling machine and press it to tighten it.
3. The section from page 4, line 18 of the specification to line 19 of the tube on the same page is amended as follows. “The base material 2 pushed into the holes 4 in the uneven molded plate 3 during the winding process of the early molded base material 2 hardens and becomes flush with the inner surface of the rod rod 5” 4, Akim@, page 5, No. 1 Add the following sentence between the second line and the second line.

Claims (1)

【特許請求の範囲】[Claims] 釣竿成形用マンドレルの先部外周面に、竿成形基材と非
接触性を有した平板に孔を開けた凹凸形成板を巻き付け
、その上に竿成形基材を巻き付け、焼成硬化後、マンド
レルを引き抜き、凹凸形成板を除去することを特徴とす
る釣り竿嵌合部分の固着防止を行なう凹凸面の成形方法
A concavo-convex forming plate with holes made in a flat plate that has non-contact properties with the rod-forming base material is wrapped around the outer peripheral surface of the tip of the fishing rod-forming mandrel, and the rod-forming base material is wrapped on top of it.After baking and hardening, the mandrel is wrapped. A method for forming an uneven surface to prevent sticking of a fishing rod fitting part, which method includes pulling out and removing an uneven forming plate.
JP28374887A 1987-11-09 1987-11-09 Molding method for uneven surface to prevent sticking of fishing rod mating part Expired - Lifetime JPH07114620B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28374887A JPH07114620B2 (en) 1987-11-09 1987-11-09 Molding method for uneven surface to prevent sticking of fishing rod mating part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28374887A JPH07114620B2 (en) 1987-11-09 1987-11-09 Molding method for uneven surface to prevent sticking of fishing rod mating part

Publications (2)

Publication Number Publication Date
JPH01124342A true JPH01124342A (en) 1989-05-17
JPH07114620B2 JPH07114620B2 (en) 1995-12-13

Family

ID=17669598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28374887A Expired - Lifetime JPH07114620B2 (en) 1987-11-09 1987-11-09 Molding method for uneven surface to prevent sticking of fishing rod mating part

Country Status (1)

Country Link
JP (1) JPH07114620B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04356147A (en) * 1991-05-31 1992-12-09 Shimano Inc Production of fishing rod
KR20040024069A (en) * 2002-09-13 2004-03-20 주식회사 동와물산 A fishing rod unit havig a ring for connecting butt cap to said unit
JP2010193786A (en) * 2009-02-25 2010-09-09 Shimano Inc Telescopic extension rod

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04356147A (en) * 1991-05-31 1992-12-09 Shimano Inc Production of fishing rod
KR20040024069A (en) * 2002-09-13 2004-03-20 주식회사 동와물산 A fishing rod unit havig a ring for connecting butt cap to said unit
JP2010193786A (en) * 2009-02-25 2010-09-09 Shimano Inc Telescopic extension rod

Also Published As

Publication number Publication date
JPH07114620B2 (en) 1995-12-13

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