发明名称 METHOD FOR MOLDING ARTICLE WITH PROJECTED OR RECESSED PART
摘要 PURPOSE:To obtain a method for molding an article, such as automobile parts, furnitures, building materials, or sundry goods, provided with a foamed plastic sheet laminated on a hard synthetic resin structure having a projected and recessed part of esp. a large height difference or an acute-angled or right-angled form. CONSTITUTION:In the molding of an article provided with a foamed plastic sheet 8 laminated on a thermoplastic synthetic resin structure having a projected and recessed part, a slit or punched part 6 is provided in the foamed plastic sheet 8 in the vicinity of a position corresponding to the projected and recessed part. The foamed plastic sheet 8 is inserted in a mold having a projected and recessed part. A melt thermoplastic synthetic resin is made to exist in a mold cavity to be integrally molded with the sheet under pressure and heat. In this manner, a molded article with a projected and recessed part is molded.
申请公布号 JPH06155516(A) 申请公布日期 1994.06.03
申请号 JP19920315276 申请日期 1992.11.25
申请人 SEKISUI PLASTICS CO LTD;SEKISUI URETHANE KAKO KK 发明人 SEKI TATSUJIRO;IIDA KENJI
分类号 B29C45/14;B29C39/10;B29C43/18;B29C45/16;B29C49/20;B29K105/04;B29L9/00;B29L31/10;B29L31/30;B29L31/44;(IPC1-7):B29C45/14 主分类号 B29C45/14
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