Patent · US Expired

Process for depositing an elastomeric or thermosetting bank on a support

US4247510A · kind A · utility

20Cited by
16References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 10, 1979
Grant dateJan 27, 1981
Priority date
Expiry dateDec 10, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/26
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method and apparatus for manufacturing bands of elastomeric or thermosetting material of the type used in making impervious seals and gaskets. The process consists in molding or injecting at ambient temperature the elastomeric or thermosetting material in the viscous state into a molding cavity on a support which, compared to the material being deposited, has an adherence that is greater than that of the molding cavity. Subsequently, the deposited material is vulcanized or polymerized into the desired band configuration.

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