公开(公告)号：US09352196B2

公开(公告)日：2016-05-31

申请号：US13870048

申请日：2013-04-25

Applicant: DUNLOP SPORTS CO. LTD.

Inventor： Masahide Onuki ,  Masaru Kono ,  Tomio Kumamoto

IPC: A63B53/04 ,  B41M5/26 ,  B41M5/30 ,  A63B71/06 ,  B41M5/28 ,  B41M5/327 ,  B41M5/333

CPC classification number: A63B60/00 ,  A63B53/04 ,  A63B53/0466 ,  A63B53/047 ,  A63B53/0487 ,  A63B2053/0437 ,  A63B2071/0694 ,  A63B2209/00 ,  B41M5/262 ,  B41M5/267 ,  B41M5/283 ,  B41M5/30 ,  B41M5/327 ,  B41M5/3275 ,  B41M5/3335 ,  B41M5/3336 ,  B41M5/3338

Abstract: A golf club c1 has a base part 2, a laser discoloration layer 6, and a protection layer 8. The laser discoloration layer 6 is provided on the outer side of the base part 2. The protection layer 8 is provided on the outer side of the laser discoloration layer 6. The protection layer 8 has laser beam transparency. The laser discoloration layer 6 can be discolored by irradiation of a laser beam. Preferably, an undercoat layer 4 is further provided between the base part 2 and the laser discoloration layer 6. Preferably, the undercoat layer 4 is not discolored by the laser beam. Preferably, the laser discoloration layer 6 includes abase material resin and a laser discoloration material.

Abstract translation: 高尔夫球杆c1具有基部2，激光变色层6和保护层8.激光变色层6设置在基部2的外侧。保护层8设置在基部2的外侧 激光变色层6.保护层8具有激光束透明度。 激光变色层6可以通过照射激光而变色。 优选地，在基部2和激光变色层6之间还设置底涂层4.优选地，底涂层4不会被激光束变色。 优选地，激光变色层6包括基材树脂和激光变色材料。