发明名称 |
VALVE FOR MAKING HOLLOW FOOTWEAR SOLES AND METHOD FOR USING THE SAME |
摘要 |
Valve and method for using it to insert a gas and punch orifices in plastic in moulds used for making hollow footwear soles. The valve is linearly actuated, includes a helical spring and a stop such that the valve body head seals against a seat in the valve casing. Its configuration is thus simple, inexpensive and reliable, while the method is efficient as it is performed during the processing cycle of the plastic. |
申请公布号 |
CA2777046(A1) |
申请公布日期 |
2012.11.17 |
申请号 |
CA20112777046 |
申请日期 |
2011.05.17 |
申请人 |
DESARROLLO INTEGRAL DEL MOLDE, S.L. |
发明人 |
IZQUIETA ARNAUT, JOSE MA |
分类号 |
B29D35/12;A43B13/04;F16K15/06;F16K17/04 |
主分类号 |
B29D35/12 |
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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