Method for manufacturing a golf product
    53.
    发明授权
    Method for manufacturing a golf product 有权
    制造高尔夫产品的方法

    公开(公告)号:US07192547B2

    公开(公告)日:2007-03-20

    申请号:US11275526

    申请日:2006-01-12

    IPC分类号: B29C45/18

    摘要: A process for reaction injection molding a polyurethane material for a layer of a golf ball is disclosed herein. The layer is preferably a cover for the golf ball. The process discloses preferred pressure parameters and mass flow parameters for reaction injection molding the layer. Such preferred pressure parameters include the difference from mix-head open to the shot mid-point, ΔΔPom, and the pressure difference from mix-head open to close, or ΔΔPoc. The mass flow parameters include the percentage change in mass flow ratio from mix-head open to shot mid-point, or % MFRom, and the change in mass flow ratio from mix-head open to shot mid-point, or ΔMFRom.

    摘要翻译: 本文公开了用于高尔夫球层的聚氨酯材料的反应注射成型方法。 该层优选地是用于高尔夫球的盖。 该方法公开了用于反应注射成型该层的优选压力参数和质量流量参数。 这种优选的压力参数包括从混合头开放到喷射中点,DeltaDeltaPom以及从混合头打开到关闭的压力差或DeltaDeltaPoc的差异。 质量流量参数包括从混合头开放到射击中点或%MFRom的质量流量比的百分比变化以及从混合头开放到射击中点或DeltaMFRom的质量流量比的变化。

    Method for manufacturing a golf product
    54.
    发明授权
    Method for manufacturing a golf product 有权
    制造高尔夫产品的方法

    公开(公告)号:US07422716B2

    公开(公告)日:2008-09-09

    申请号:US11687584

    申请日:2007-03-16

    IPC分类号: B29C45/18

    摘要: A process for reaction injection molding a polyurethane material for a layer of a golf ball is disclosed herein. The layer is preferably a cover for the golf ball. The process discloses preferred pressure parameters and mass flow parameters for reaction injection molding the layer. Such preferred pressure parameters include the difference from mix-head open to the shot mid-point, ΔΔPom, and the pressure difference from mix-head open to close, or ΔΔPoc. The mass flow parameters include the percentage change in mass flow ratio from mix-head open to shot mid-point, or % MFRom, and the change in mass flow ratio from mix-head open to shot mid-point, or ΔMFRom.

    摘要翻译: 本文公开了用于高尔夫球层的聚氨酯材料的反应注射成型方法。 该层优选地是用于高尔夫球的盖。 该方法公开了用于反应注射成型该层的优选压力参数和质量流量参数。 这种优选的压力参数包括从混合头开放到喷射中点,DeltaDeltaPom以及从混合头打开到关闭的压力差或DeltaDeltaPoc的差异。 质量流量参数包括从混合头开放到射击中点或%MFRom的质量流量比的百分比变化以及从混合头开放到射击中点或DeltaMFRom的质量流量比的变化。

    Golf ball
    60.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US07841956B2

    公开(公告)日:2010-11-30

    申请号:US12390653

    申请日:2009-02-23

    IPC分类号: A63B37/12

    摘要: A two-piece golf ball having a reaction injection molded polyurethane cover is disclosed herein. The golf ball has a core with a diameter preferably ranging from 1.610 inches to 1.670 inches, and a cover having a thickness preferably ranging from 0.015 inch to 0.045 inch. The cover also preferably has a plurality of deep apertures extending through the cover.

    摘要翻译: 本文公开了具有反应注射聚氨酯盖的两件式高尔夫球。 高尔夫球具有直径优选为1.610英寸至1.670英寸的芯,以及具有优选范围为0.015英寸至0.045英寸的厚度的盖。 盖子还优选地具有延伸穿过盖子的多个深孔。