发明名称 |
A PROCESS FOR MAKING A STRETCH-BLOW MOULDED CONTAINER HAVING AN INTEGRALLY MOULDED HANDLE |
摘要 |
The present invention relates to a process for making a container having an integral handle, comprising the steps of: a) providing a preform in a mould cavity; b) stretch-blow moulding the preform to form an intermediate container; c) applying one or more inwardly moving plugs to form one or more concave gripping region(s), whilst maintaining the pressure within the intermediate container above 1 bar and whilst the temperature of the material in the gripping region of the intermediate container is at a temperature below the glass transition temperature, T g; d) releasing excess pressure within the container, preferably prior to withdrawing the plug from within the container; and e) ejecting the finished container from the mould cavity. |
申请公布号 |
CA2770031(C) |
申请公布日期 |
2014.06.03 |
申请号 |
CA20102770031 |
申请日期 |
2010.09.01 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
GERLACH, CHRISTIAN GERHARD FRIEDRICH;ETESSE, PATRICK JEAN-FRANCOIS |
分类号 |
B29C49/18;B29C49/06;B29C49/48;B29C49/64 |
主分类号 |
B29C49/18 |
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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