发明名称 INJECTION MOLDING IN-MOLD DECORATING APPARATUS
摘要 PROBLEM TO BE SOLVED: To improve the heating efficiency to a decorative sheet and to stably supply the decorative sheet. SOLUTION: A frame-shaped sheet fixing part 31 having predetermined height and width is provided on a hot plate 30 so as to surround the peripheral edge part of the heating surface of the hot plate 30 and a notch part 32 allowing the interior surrounded by the fixing part to communicate with the outside is provided in the sheet fixing part. Since the air expanded at a time of the heating of a decorative sheet S vents from the notch part 32 to eliminate the pressure difference between the inside and outside of the heated space and the decorative sheet S is prevented from being deformed or torn by the contact with a mold, the heating efficiency to the decorative sheet S is improved and the supply of the decorative sheet S can be stabilized.
申请公布号 JP2001170960(A) 申请公布日期 2001.06.26
申请号 JP19990356146 申请日期 1999.12.15
申请人 DAINIPPON PRINTING CO LTD 发明人 ATAKE HIROYUKI
分类号 B29C33/18;B29C45/14;B29C45/26;(IPC1-7):B29C45/14 主分类号 B29C33/18
代理机构 代理人
主权项
地址