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Class 493/401 - Continuous advance


Subclass of Class 493 - Manufacturing container or tube from paper; or other manufacturing from a sheet or web
Definition: Method or apparatus wherein the sheet or web is transferred
No. of patents: 9
Last issue date: 05/04/2010


NumberTitleIssue Date
7708679Folding device for a folding and gluing machine
Folding device for folding blanks, including an internal tool fit to cooperate with an external tool for forming a longitudinal fold in a blank, and a supporting guide fit to cooperate with the internal tool to sandwich the fold as the external tool folds the blank ...
05/04/2010
6945923Method for producing a newspaper
A method of producing a newspaper having at least one section which is formed from at least one centrally folded printed sheet. The following steps are carried out according to the invention: a) individual sequentially printed sheets, which are intended for forming ...
09/20/2005
6620088Splitter module for folding system on printing machines
Apparatus for splitting a stream of products coming from a folding group making any desired fold and feeding it to either of two further folding groups making a respective further fold includes a stripper assembly guiding the products away from a folding ...
09/16/2003
6371902Method and apparatus for forming score lines on pre-cut envelope blanks
An apparatus for forming a score line in a pre-cut blank, such as an envelope blank (3), includes a scoring blade roller (6) and a counter roller (7), wherein a portion of the circumferential surface of the scoring blade roller (6) is provided with a suct...
04/16/2002
5816996Method and device for manufacturing wrapping sheets
Methods and apparatus for manufacturing wrapping sheets from a pulp web are disclosed. The disclosed method includes drying the pulp web, embossing the dry pulp web by providing a plurality of raised portions on the surface of the dried pulp web, cutting ...
10/06/1998
5496253Method and apparatus for forming bookbinding strips
Apparatus and method are disclosed for preparing a preprinted book cover for application to a book block in a perfect binding system A double-walled tubular attachment strip is adhesively attached to the cover spine portion of successive covers in a conti...
03/05/1996
5417640Method for preventing cohesion between carton blanks
An improved method of preventing cohesion between plastic coated, paperboard, folding carton blanks after they come off a die cutter or cutting section of a press. The method comprises providing different scoring patterns for the carton blanks of alternat...
05/23/1995
4795418Apparatus for pressing the folded edges of folded paper products which are conveyed by a conveyor
A conveyor is provided with clamps or grippers which are spaced from each other. These clamps grasp the edge opposite to the folded edge or fold of a paper product, especially a newspaper, and transport the paper product in a suspended manner. A pair of m...
01/03/1989
4359358In-store coupon and methods
A composite in-store coupon preferably comprises a base sheet with adhesive for securing the sheet to a product, and a top sheet comprising, in part, a removable in-store coupon. The top sheet has side portions permanently secured to the underlying base s...
11/16/1982
 
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