发明名称 |
Composite injection-moulded, polyurethane shoe sole - by moulding one part, returning to moulding stage when set, and shaping second part, while forming new first part for next moulding cycle |
摘要 |
<p>Mfr. of a shoe sole composed of 2 injection-mouldable e.g. polyurethane, parts comprises moulding a 1st sole section in a 1st moulding station, moving it along a pre-determined path along in such a way that it returns to the 1st station after a time sufficient to allow it to set at least partly; and then at once moulding a 2nd sole section or sole ply onto the 1st sole section, and simultaneously moulding a fresh, separate 1st sole section; all these operations being effected at the 1st moulding station.</p> |
申请公布号 |
FR2435219(A1) |
申请公布日期 |
1980.04.04 |
申请号 |
FR19790021932 |
申请日期 |
1979.08.31 |
申请人 |
SAINT MARCEL MANUFACTURES |
发明人 |
|
分类号 |
B29D35/00;A43D86/00;B29D35/08;(IPC1-7):43D65/00;43B10/00;43B13/12;43B5/00 |
主分类号 |
B29D35/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|