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Class 53/376.8 - With package stationary during closing


Subclass of Class 53 - Package making
Definition: Apparatus wherein the package is motionless as enclosure
No. of patents: 6
Last issue date: 01/04/2005


NumberTitleIssue Date
6837029Method and apparatus for closing open end of carton blank
A carton closure method wherein heated end side walls of the open end of a carton are initially infolded to partially close the open end of the carton and thereafter subjected to capture between a backup pad and a pressure pad by a linearly reciprocative cam to whic...
01/04/2005
5241802Package and method for producing the same
A package in form of a box for airtightly and liquidtightly containing contents such as liquids is folded from a sheetlike blank. In a first step the box is folded to a tubular sleeve being joint along an lapping joint (7), the box innerside being covered...
09/07/1993
4829752Device for actuating sealing jaws of a packaging machine
In order to control the pressing-on time of sealing jaws in the sealing of folding tabs consisting of sealable packaging material, a cam element, of which the cam part or cam body 17 has a cam recess 20 of irregular shape, is used. A sensing member (trace...
05/16/1989
4671045Method and assembly for sealing articles
A method and assembly for sealing articles incorporates a continuously moving transfer mechanism which receives the articles from an intermittent feed and feeds them to an intermittent sealing mechanism. The intermittent sealing mechanism uses an elongate...
06/09/1987
4275543Automatic machine for closing the lower flaps of a parallelepiped box with foldable flaps and for retaining the box in a filling position
This invention relates to an automatic machine for closing the lower flaps of a parallelepiped box with foldable flaps and for then retaining the box in a position suitable for its filling with the product to be packaged. The machine according to the inve...
06/30/1981
4011800Bottom seal horn and mandrel
Vibration sealing apparatus including a vibrating horn and a stationary mandrel having rectangular work faces for opposing each other to seal a rectangular end closure of a thermoplastic coated paperboard carton. The work face of the vibrating horn define...
03/15/1977
 
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