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Class Information
Number: 162/405
Name: Paper making and fiber liberation > Apparatus > Foraminous forming mold for discrete articles (pulp molding) > Press felting (i.e., pressure member acting on pulp on mold) > Expanding and/or contracting core
Description: Apparatus in which a core member is adapted to be changed in dimension in normal operation.

Patents under this class:

Patent Number Title Of Patent Date Issued
6899793 Method of manufacturing pulp mold formed body May. 31, 2005
6752910 Papermaking mold for producing pulp molded article, method of producing pulp molded article using the mold, and apparatus for producing pulp molded article Jun. 22, 2004
6576089 Paper making mold for pulp mold molding production and method and device for producing pulp mold molding Jun. 10, 2003
5198236 Apparatus for forming structural components from dry wood fiber furnish Mar. 30, 1993

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