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Invention Publication
CN102625724A 羽毛球用人造羽毛、羽毛球运动用羽毛球及它们的制造方法 无效 - 撤回

  • Patent Title: 羽毛球用人造羽毛、羽毛球运动用羽毛球及它们的制造方法
  • Patent Title (English): Artificial feather for shuttlecock, badminton shuttle cock, and method for manufacturing the artificial feather and the badminton shuttlecock
  • Application No.: CN201080037282.2
    Application Date: 2010-08-05
  • Publication No.: CN102625724A
    Publication Date: 2012-08-01
  • Inventor: 吉田聪 , 小川雅央 , 外村隆
  • Applicant: 美津浓株式会社
  • Applicant Address: 日本大阪
  • Assignee: 美津浓株式会社
  • Current Assignee: 美津浓株式会社
  • Current Assignee Address: 日本大阪
  • Agency: 上海专利商标事务所有限公司
  • Agent 马淑香
  • Priority: 2009-189139 2009.08.18 JP
  • International Application: PCT/JP2010/063313 2010.08.05
  • International Announcement: WO2011/021512 JA 2011.02.24
  • Date entered country: 2012-02-17
  • Main IPC: A63B67/18
  • IPC: A63B67/18
羽毛球用人造羽毛、羽毛球运动用羽毛球及它们的制造方法
Abstract:
一种羽毛球用人造羽毛、羽毛球运动用羽毛球及它们的制造方法，该羽毛球用人造羽毛具有优异的飞行特性和较高的耐久性。羽毛球用人造羽毛包括羽毛部和与羽毛部连接的轴。轴的与轴的延伸方向垂直的平面上的截面形状为十字状或T字状。在轴中厚度比构成十字状或T字状截面形状的主体部(13)的厚度薄的薄壁部(14)以从主体部(13)的侧面突出的方式与主体部(13)一体形成。
Abstract(English):

Provided are: an artificial feather for a shuttlecock, having excellent flight performance and high durability; a badminton shuttle cock; and a method for manufacturing the artificial feather and the badminton shuttlecock. An artificial feather for a shuttlecock is provided with a vane section and a shaft which is connected to the vane section. A cross-section along a plane perpendicular to the direction in which the shaft extends has a cross-like or T-like shape. Thin-walled sections (14) which form the cross-section having the cross-like or T-like shape and have a smaller thickness than the body section (13) are formed integrally with the body section (13) so as to protrude from the side surfaces thereof.

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