Patent · US Expired

Mold and method for manufacturing an inorganic board

US5984256A · kind A · utility

13Cited by
8References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 29, 1997
Grant dateNov 16, 1999
Priority date
Expiry dateOct 29, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1023
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A mold used for manufacturing an inorganic board and a method of manufacturing an inorganic board by employing said mold are provided in the present invention. Said mold consists of a mold part made of a fiber reinforced plastic and a metal part attached to the back of said mold part, and because of said metal part, the difference in the coefficient of thermal expansion between said mold and an inorganic board manufactured on said mold is small.

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