JP4148855B2 - 竿体の製造方法 - Google Patents
竿体の製造方法 Download PDFInfo
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- JP4148855B2 JP4148855B2 JP2003279942A JP2003279942A JP4148855B2 JP 4148855 B2 JP4148855 B2 JP 4148855B2 JP 2003279942 A JP2003279942 A JP 2003279942A JP 2003279942 A JP2003279942 A JP 2003279942A JP 4148855 B2 JP4148855 B2 JP 4148855B2
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Description
5 リールシート
P1 メインプリプレグシート
P2 重量プリプレグシート
P3 補助プリプレグシート
A 第1シート
B 第2シート
Claims (2)
- 魚釣りに用いる釣竿を構成する竿体の中で周面にリールシートが配置される元竿を製造する方法であって、
先細りテーパの施された芯材を用意する工程と、
軸長方向に配向された強化繊維に合成樹脂を含浸させた軸方向プリプレグ素材をシート状に加工した第1軸シートと第2シートとを重ね合わせて形成された軸方向プリプレグシートを前記芯材に巻回する工程と、
軸長方向に配向された強化繊維に重量粉末を混入した合成樹脂を含浸させた重量プリプレグをシート状に加工した重量プリプレグシートを、前記芯材に巻回された軸方向プリプレグシートの竿元側の周面に巻回する工程と、
これら各プリプレグを焼成し芯材を脱芯して管状体を形成する工程とを含み、
前記軸方向プリプレグシートを形成する第1シートは竿元側ほど前記芯材に対する巻回幅が大きくなるような形状であり、
前記軸方向プリプレグシートを形成する第2シートは竿元側ほど前記芯材に対する巻回幅が大きくなるような形状であり、且つ、その竿元側端部から一定の軸方向範囲においては竿元側ほど巻回幅が小さくなり竿元側端部において巻回幅がゼロとなる形状であり、
前記重量プリプレグシートは前記第2シートの竿元側端部から一定の軸方向範囲において前記軸方向プリプレグシートの周面に巻回されている、竿体の製造方法。 - 前記軸方向プリプレグシートの巻回工程は、前記第1シートを前記芯材の周面に巻回し、続いて、前記第2シートを前記第1シートの外周面に巻回するものである、請求項1に記載の竿体の製造方法。
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| Application Number | Priority Date | Filing Date | Title |
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| JP2003279942A JP4148855B2 (ja) | 2003-07-25 | 2003-07-25 | 竿体の製造方法 |
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| JP2003279942A JP4148855B2 (ja) | 2003-07-25 | 2003-07-25 | 竿体の製造方法 |
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| JP2005040103A JP2005040103A (ja) | 2005-02-17 |
| JP4148855B2 true JP4148855B2 (ja) | 2008-09-10 |
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| JP2003279942A Expired - Fee Related JP4148855B2 (ja) | 2003-07-25 | 2003-07-25 | 竿体の製造方法 |
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| KR102571512B1 (ko) * | 2021-05-25 | 2023-08-29 | 주식회사 강남씨엠 | 갈치 배낚시용 장대 |
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