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 date | Jan 2, 2002 |
| Grant date | Jun 10, 2003 |
| Priority date | — |
| Expiry date | Jan 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.