Manufacturing method of a protective pad for sportswear and the protective pad obtained according to the manufacturing method

    公开(公告)号:US10645981B2

    公开(公告)日:2020-05-12

    申请号:US15510236

    申请日:2015-12-01

    申请人: Han Dan Geni Hui

    发明人: Han Dan Geni Hui

    摘要: A manufacturing method of protective pad for sportswear and the protective pad obtained by the manufacturing method are disclosed. The manufacturing method has the steps of: 1. making separate paddings using spongy materials; 2. choosing several paddings being made; adhering the several paddings with fabric pieces by heat press using a heat press mold and heat press formation devices, thereby forming the protective pad for sportswear. Specifically, the heat press mold contains cavities for accommodating the paddings; before heat press, laying a first fabric piece on the heat press mold, and then placing the paddings into the cavities; and after that laying a second fabric piece over the paddings; applying glues between the first fabric piece, the second fabric piece and the paddings; finally, adhering the first fabric piece, the second fabric piece and the paddings by heat press using the heat press formation devices.

    Rotational molded golf club head
    95.
    发明授权

    公开(公告)号:US10442144B2

    公开(公告)日:2019-10-15

    申请号:US15815828

    申请日:2017-11-17

    摘要: Wood-type golf clubs and/or golf club heads include: (a) a golf club head base member including a face member having a ball striking face; and (b) a polymeric body member engaged with the golf club head base member, wherein the polymeric body member is formed via a rotational molding process (or other centrifugal force inducing molding process) and/or engaged with the golf club head base member via a rotational molding process (or other centrifugal force inducing molding process). The polymeric body member forms at least a portion of a crown member of the club head in some structures.

    Play ball with foam filling
    98.
    发明授权

    公开(公告)号:US10286259B2

    公开(公告)日:2019-05-14

    申请号:US15011540

    申请日:2016-01-30

    申请人: Mark Hartelius

    发明人: Mark Hartelius

    摘要: A play ball has a rubber shell filled with resilient foam having an entire outer peripheral surface thereof intimately attached by heat fusion and adhesive to an entire interior surface of the shell. Such attachment enables the foam to provide additional resiliency by foam tension, as well as by foam compression, thereby significantly extending the effective bounce life of the ball. A seamed dog chew toy has essentially similar construction such that the increased retention force provided by the intimate attachment of the foam to the shell resists the chewing force of the dog popping a seam improving durability.