Patent · US Expired

Crimper assembly

US4007668A · kind A · utility

1Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1975
Grant dateFeb 15, 1977
Priority date
Expiry dateMar 28, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24D3/0283
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An improved crimper assembly for use in making crimped filter materials is disclosed. The improved features of the assembly include an insulated central heater block which incorporates a steam entrance housing. Also provided are side plate bearing blocks which are insulated from the heater block. Other features include means for precision alignment and interchangeability of components.

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