发明名称 |
METHOD AND APPARATUS FOR SEAMING A LID TO A CONTAINER PAN |
摘要 |
<p>A method and apparatus for seaming a lid to a container pan are disclosed wherein a peripheral curled marginal edge on the lid and an outwardly directed peripheral rim on the pan are formed into a double seam by seam forming die means operative to substantially simultaneously form the seam about the full periphery of the container rather than a gradual circumferential forming of the seam as in conventional roll seaming processes.</p> |
申请公布号 |
CA1087033(A) |
申请公布日期 |
1980.10.07 |
申请号 |
CA19770278339 |
申请日期 |
1977.05.13 |
申请人 |
KRAFT, INC. |
发明人 |
MILLER, ROLAND E.;SCALETTA, JOSEPH A.;VALEK, JOHN |
分类号 |
B65B7/28;(IPC1-7):21D51/34 |
主分类号 |
B65B7/28 |
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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