发明名称 |
DEVICE FOR THE SELECTIVE AND PROGRESSIVE LOCKING OF METAL CONTAINERS |
摘要 |
A device (10) for selective and progressive locking of metal containers (18) to be submitted to mechanical deformations along an extended part of side surface and provided at the bottom by a notch (20), said device comprising: a circular plan support (12) with an end forming a housing mouthpiece (14) of a containing body(16); a shaped and mobile ring (22) eventually cooperating with an annular seal or membrane (24) placed at the mouthpiece wherein the containers (18) are inserted starting from their respective bottom: a centering collar (26) that defines the mouthpiece wherein the containers (18) are inserted and that surrounds the seal (24); a centering ring (30) whose anterior front directed towards the containers (18) presents a complementary arrangement to the containers themselves bottom periphery and provided with a plurality of through holes; a pusher (32) tensioned by an helical spring (34), placed along the device longitudinal axis (10); means apt to realize a perfect adherence with the container (18) bottom provided with a notch (20). |
申请公布号 |
KR20070089842(A) |
申请公布日期 |
2007.09.03 |
申请号 |
KR20077015401 |
申请日期 |
2005.06.21 |
申请人 |
FRATTINI S.P.A. COSTRUZIONI MECCANICHE |
发明人 |
FRATTINI ROBERTO |
分类号 |
B21D51/26;B21D11/22;B21D43/00 |
主分类号 |
B21D51/26 |
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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