Patent · US Expired

Paper making mold for pulp mold molding production and method and device for producing pulp mold molding

US6576089B1 · kind B1 · utility

38Cited by
12References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 2, 2002
Grant dateJun 10, 2003
Priority date
Expiry dateJan 2, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S425/044
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A papermaking mold for producing a pulp molded article comprising a core of prescribed shape which has a plurality of holes for fluid passage interconnecting the outside and the inside and is made of an elastically deformable material and a fluid-permeable material which covers the outer surface of the core, the fluid-permeable material being capable of forming passages for a fluid in its thickness direction even when pressed and deformed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.