Method for manufacturing fiber reinforced thermoplastic resin molded
article
    1.
    发明授权
    Method for manufacturing fiber reinforced thermoplastic resin molded article 失效
    纤维增强热塑性树脂成型体的制造方法

    公开(公告)号:US5350556A

    公开(公告)日:1994-09-27

    申请号:US2269

    申请日:1993-01-08

    摘要: Using a fiber reinforced thermoplastic resin, component materials of shapes obtained by partitioning the shape of the desired hollow article into a plurality of parts are molded. Reinforcing members 5, made of a prepreg wherein reinforcing fiber is impregnated with thermoplastic resin, are affixed to the junctions of these component materials 1. These are housed within mold 7 as a hollow provisional assembly and a joined unitary body is formed by adding pressure and heating. Using the method of the present invention, it is possible to efficiently manufacture a complicatedly shaped hollow article, the obtained molded article being one which excels in mechanical strength and, moreover, has a surface which is continuous and smooth.

    摘要翻译: 使用纤维增强热塑性树脂,将通过将期望的中空制品的形状分隔成多个部分而获得的形状的成分材料模制。 由增强纤维浸渍有热塑性树脂的预浸料制成的加强件5固定在这些部件材料1的接头上。这些部件5作为中空的临时组件被容纳在模具7内,并且通过加压和 加热。 使用本发明的方法,可以有效地制造复杂形状的中空制品,所获得的模塑制品是机械强度优异的模制品,而且具有连续光滑的表面。

    Method for producing a hollow FRP article
    2.
    发明授权
    Method for producing a hollow FRP article 失效
    中空玻璃钢制品的制造方法

    公开(公告)号:US5262118A

    公开(公告)日:1993-11-16

    申请号:US853978

    申请日:1992-03-20

    摘要: In the production of a hollow FRP article such as a wood type carbon black golf club head, a hollow resin shell is formed via blow molding, heat-resistant fine particles are filled as a filler into the interior of the resin shell, the interior of the resin shell is decompressed to form an inner mold, the inner mold is covered with FRP prepreg including thermoplastic resin to form a prepreg composite, the prepreg composite is heated in a metallic mold under pressure and the fine articles are removed after demolding. A golf club shaft is formed by heating a mandrel, applying thermoplastic resin powder to the mandrel and then winding a lamellar prepreg around the mandrel to thereby form a hollow shaft. A golf club is formed from a head and shaft formed as described above by enlarging the end of the shaft, placing the shaft and the head in a mold and heating the mold under pressure.

    摘要翻译: 在制造中空玻璃钢制品如木质炭黑高尔夫球杆头时,通过吹塑成型形成中空树脂壳,将耐热细颗粒作为填料填充到树脂壳的内部,内部 减压树脂壳形成内模,内模用包括热塑性树脂的FRP预浸料覆盖以形成预浸料复合材料,在金属模具中加压预浸料复合材料,脱模后除去精细制品。 通过加热心轴,将热塑性树脂粉末施加到心轴上,然后围绕心轴缠绕层状预浸料,从而形成空心轴,形成高尔夫球杆杆。 如上所述,通过放大轴的端部,将轴和头部放置在模具中并在压力下加热模具,由如上所述形成的头部和轴部形成高尔夫球杆。