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公开(公告)号:WO1997022453A1
公开(公告)日:1997-06-26
申请号:PCT/US1996017802
申请日:1996-11-07
Applicant: THE B.F. GOODRICH COMPANY
Inventor: THE B.F. GOODRICH COMPANY , ORNDORFF, Roy, L., Jr.
IPC: B29C33/50
CPC classification number: B32B3/06 , B29C33/0033 , B29C33/50 , B29C39/00 , B29C43/006 , B29C43/203 , B29C2043/3665 , B29K2021/00 , B29K2023/0683 , B29K2105/0088 , B29K2105/251 , B29K2995/0091 , B29L2009/00 , B29L2031/3067 , B29L2031/721 , B32B7/02 , B63B35/42 , B63B59/02 , B63C1/02 , E02B3/26 , Y02A30/36 , Y10T428/24273 , Y10T428/24331 , Y10T428/24562 , Y10T428/24661 , Y10T428/24744 , Y10T428/31833
Abstract: A method of making a fender protective structure is comprised of placing cured elastomeric spacers in a mold; pouring an alloy mix of crumb elastomer and plastic powder into the mold over the elastomeric spacers; providing a layer of plastic powder over the alloy mix; curing the plastic layer and the elastomer and plastic mix to thereby make an elastomer and plastic alloy; and, removing the elastomeric spacers, wherein the elastomeric spacers create voids in the alloy, and are easily removed because of the difference in thermal expansion between the cured rubber and the alloy.
Abstract translation: 制作翼子板保护结构的方法包括将固化的弹性体垫片放置在模具中; 将弹性体和塑料粉末的合金混合物倒入弹性垫片的模具中; 在合金混合物上提供一层塑料粉末; 固化塑料层和弹性体和塑料混合物,从而制成弹性体和塑料合金; 并且去除弹性体间隔件,其中弹性体间隔件在合金中产生空隙,并且由于固化橡胶和合金之间的热膨胀差异而容易除去。