Multiple material golf club head with a polymer insert face
    3.
    发明授权
    Multiple material golf club head with a polymer insert face 有权
    具有聚合物插入面的多种材料高尔夫球杆头

    公开(公告)号:US06336869B1

    公开(公告)日:2002-01-08

    申请号:US09679036

    申请日:2000-10-04

    IPC分类号: A63B5304

    摘要: The present invention is a golf club (30) having a club head main body (34) with a hollow interior (49), a support layer 41 defining a depth of a recess (38), a polymer insert (40) in the recess (38), an isolation layer (52) and a weight body (50). The polymer insert (40) is composed of a thermosetting polyurethane material having a Shore D hardness in the range of 42 to 55, and a Bayshore rebound in the range of 51 to 60. The preferred thermosetting polyurethane material is formed from a p-phenylene diisocyanate prepolymer and a curing agent. The golf club (30) is preferably a putter, however, it may be a wood or an iron. The particular thermosetting polyurethane provides a soft striking face for feel and a good rebound for distance. The weight body (50) is preferably composed of a tungsten alloy, and the isolation layer (52) is preferably composed of a thermoplastic polyurethane.

    摘要翻译: 本发明是一种具有球杆头主体(34)的高尔夫球杆(30),其具有中空的内部(49),限定凹部(38)的深度的支撑层41,凹部中的聚合物插入件(40) (38),隔离层(52)和重量体(50)。 聚合物插入物(40)由肖氏D硬度在42至55范围内的热固性聚氨酯材料和51至60范围内的贝氏反弹组成。优选的热固性聚氨酯材料由对亚苯基 二异氰酸酯预聚物和固化剂。 高尔夫球杆(30)优选为推杆,但是也可以是木头或铁杆。 特定的热固性聚氨酯提供了柔软的触感面以及远距离的良好反弹。 重量体(50)优选由钨合金构成,隔离层(52)优选由热塑性聚氨酯构成。

    Bi-material golf club head having an isolation layer
    10.
    发明授权
    Bi-material golf club head having an isolation layer 有权
    具有隔离层的双材料高尔夫球杆头

    公开(公告)号:US6095931A

    公开(公告)日:2000-08-01

    申请号:US222237

    申请日:1998-12-28

    IPC分类号: A63B53/04 A63B53/06 A63B59/00

    摘要: A bimetallic golf club head having a weight body for lowering the center of gravity of the golf club head in order to increase vertical gear effect upon impact with a golf ball, while also providing for an isolation layer between the golf club head's weight body and a main body portion comprising a ball striking front section. One purpose of the isolation layer is to isolate, or reduce the combination of, the impact vibration frequency pattern of the main body and the vibration frequency pattern of the weight body, thereby preserving the desirable feel and playability of a single metal golf club head while enjoying the improved performance of a low center of gravity golf club head. Another purpose of the isolation layer is to minimize or reduce the galvanic/intermetallic reaction between two different metallic materials that are placed in direct contact.

    摘要翻译: 一种双金属高尔夫球杆头,具有用于降低高尔夫球杆头的重心的重量体,以便在与高尔夫球碰撞时增加垂直齿轮效应,同时还提供高尔夫球杆头的重量体和 主体部分包括击球前部。 隔离层的一个目的是隔离或减少主体的冲击振动频率图案和重量体的振动频率图案的组合,从而保持单个金属高尔夫球杆头的期望的手感和可玩性,同时 享受低重心高尔夫球杆头的改进性能。 隔离层的另一个目的是最小化或减少直接接触放置的两种不同金属材料之间的电偶/金属间反应。