发明名称 |
INSERT MOLDING METHOD/DEVICE, SOLENOID DEVICE, LUMINESCENT LAMP LIGHTING DEVICE, ILLUMINATION DEVICE AND VEHICLE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide an insert molding method which can inhibit the positional deviation of an insert without heating a holding member and the retention of an unfused part formed after the receding of the holding member from a cavity, and to provide an insert molding device, a solenoid device, a luminescent lamp lighting device, an illumination device and a vehicle. <P>SOLUTION: The insert molding method comprises: the process to hold the insert inside a cavity part 41 by the holding member 50 arranged in a freely advancing/receding manner to the cavity part 41 formed in compliance with a top force 21 and a bottom force 31 of a mold; the process to fill the cavity part 41 with a molten resin from a gate 26 formed in a part of sliding grooves 21b and 31b through which the holding member 50 slides, in such a state that the insert is held by the holding member 50; the process to retreat the holding member 50 from the cavity part 41 in a timely manner when at least a part of the insert is outwardly wrapped by the molten resin; and the process to fill a space formed after retreating the holding member 50 from the cavity part 41 with the molten resin from the gate 26. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
申请公布号 |
JP2005335201(A) |
申请公布日期 |
2005.12.08 |
申请号 |
JP20040156866 |
申请日期 |
2004.05.26 |
申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
KAJIURA HISANAO;KITAGAWA YUTAKA;NAKADA MASAAKI;OCHI SHINICHIRO |
分类号 |
F21V23/00;B29C33/12;B29C45/14;B29C45/33;B29L31/34;F21Y101/00;H02M7/48 |
主分类号 |
F21V23/00 |
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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