发明名称 Method for manufacturing laminate-molded products and apparatus therefor
摘要 PCT No. PCT/JP94/00733 Sec. 371 Date Oct. 30, 1995 Sec. 102(e) Date Oct. 30, 1995 PCT Filed Apr. 28, 1994 PCT Pub. No. WO94/25244 PCT Pub. Date Nov. 10, 1994The present invention is to improve a laminate molding method and a laminate-molding apparatus for manufacturing molded products that have an external appearance of excellent quality. For this purpose, according to a molding method, by which a mold clamping device (3) laminates sheet of skin material (Mm) and a core resin (200), the tension of the sheet of skin material Mm, which is inserted into a cavity (9) between a clamped fixed metal mold (11) and a clamped movable metal mold (12) and is laminated by the movable metal mold (12), is varied, continuously or in a stepped manner, in consonance with the insertion amount of the sheet of skin material (Mm). The laminate-molding apparatus comprises a skin material holding device (40) that is attached to the mold clamping device (3), a detector (31) that detects a stroke or a time at the time of clamping the movable metal mold (21), and a skin material holding controller (50) that, upon the receipt of a detection signal, outputs to the skin material holding device (40) a command for altering the tension of the sheet of skin material.
申请公布号 US5785910(A) 申请公布日期 1998.07.28
申请号 US19950545644 申请日期 1995.10.30
申请人 KABUSHIKI KAISHA KOMATSU SEISAKUSHO 发明人 SAKASHITA, KATSUTOSHI;FUNAHASHI, TETSUZI;YOKOTA, AKIRA;OISHI, MASAYUKI
分类号 B29C31/04;B29C33/12;B29C44/04;B29C44/14;B29C45/14;B29C45/76;B29C51/26;B29C51/46;B29C70/78;(IPC1-7):B29C44/06;B29C55/02;B29C45/16 主分类号 B29C31/04
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