发明名称 MANUFACTURE OF REINFORCING MEMBER HAVING PROTRUSION ON SURFACE THEREOF
摘要 PURPOSE:To form protrusions on the surface of the reinforcing member effectively by a method wherein synthetic resin forming material, including continuous reinforcing fibers, is introduced into a compression forming mold to form the reinforcing member having protrusions on the surface thereof by compression forming, thereafter, the compression forming mold is released to pull out the reinforcing member while this operation is repeated. CONSTITUTION:The continuous reinforcing fibers 1 are introduced into the tank 2 of uncured thermosetting resin to impregnate the resin into the fibers. The amount of impregnated resin is regulated by a squeeze 4, the squeezed resin is introduced into the compression forming mold 6 together with the reinforcing fibers 3 if necessary and compression molding is effected whereby the reinforcing member, having protrusions on the surface thereof, is formed. The reinforcing member, formed by compression, is pulled out by a take-off device 7 as the compression forming mold is being opened and the resin is cured, thereafter, the member is cut by a cutter 8 into a required length. In case the reinforcing member, formed by compression forming, is pulled out of the compression forming mold 6, the resin impregnated reinforcing fibers, which are continuous to the formed reinforcing member, are introduced into the forming mold 6, therefore, continuous compression forming may be effected by repeating above- described operations.
申请公布号 JPS61235115(A) 申请公布日期 1986.10.20
申请号 JP19850076700 申请日期 1985.04.12
申请人 DAINIPPON GLASS KOGYO KK;SHIMIZU CONSTR CO LTD 发明人 MINOWA NORIBUMI;NISHIMOTO TAKASHI
分类号 E21D20/00;B29C43/22;B29L31/00 主分类号 E21D20/00
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