Method and apparatus for making sealed pouches
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United States of America Patent
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Feb 9, 2016
Grant Date -
Nov 13, 2014
app pub date -
Jun 30, 2014
filing date -
Nov 5, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A method and apparatus for making pouches is disclosed. It includes using one or more of the following features: using two servo motors to drive a platen, providing a calibration routine is run at start-up and/or after the machine has been operating; controlling in response to feed back from the servo motor(s) such as feedback indicative of the distance the platen travels; the feedback is not of force exerted by the platen; and/or the platen is controlled to prevent unacceptable fracturing of the film laminate.
First Claim
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International Classification(s)
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B31B:MAKING BOXES, CARTONS, ENVELOPES, OR BAGS
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- B30B:PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED....
- B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
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