发明名称 |
Method for protectively covering container necks |
摘要 |
Method for applying cover or cladding elements of heat shrinkable plastics material upon the externally screw threaded metal necks of dispensing containers such as toothpaste tubes comprises for mounting a succession of containers and presenting them at an insert applying station having means for advancing the tubular open end of a continuous length of synthetic plastics tubing toward a positioned container neck and for operating upon the leading end of the tubing to separate therefrom successive cover or cladding elements of desired length and dispose each on a container neck prior to a heat shrinking operation for permanently securing the elements upon the threaded necks.
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申请公布号 |
US4028459(A) |
申请公布日期 |
1977.06.07 |
申请号 |
US19750571512 |
申请日期 |
1975.04.25 |
申请人 |
COLGATE-PALMOLIVE COMPANY |
发明人 |
LAJOVIC, DUSAN S. |
分类号 |
B21D51/36;B29C31/00;B29C63/42;B29D23/20;B65D35/02;(IPC1-7):B29C17/00;B29C27/00;B29F5/00 |
主分类号 |
B21D51/36 |
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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