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3914917
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Information
Patent Grant
3914917
References
Source
Patent Number
3,914,917
Date Filed
Not available
Date Issued
Tuesday, October 28, 1975
48 years ago
CPC
B65B51/16 - by rotary members
B29C65/18 - using heated tools
B29C66/43121 - Closing the ends of tubular or hollow single articles
B29C66/82423 - using vacuum
B29C66/8266 - using fluid pressure directly acting on the parts to be joined
B29C66/83413 - cooperating rollers, cylinders or drums
B65B7/06 - by collapsing mouth portion
B29C66/91421 - of the joining tools
B29C66/91431 - the temperature being kept constant over time
B29C66/91641 - the heat or the thermal flux being non-constant over time
US Classifications
053 - Package making
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