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.
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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 |
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代理人 |
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主权项 |
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地址 |
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