Patent · US Expired

Manufacturing method and apparatus for forming an elongate body having thickness change

US5395563A · kind A · utility

11Cited by
9References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1993
Grant dateMar 7, 1995
Priority date
Expiry dateFeb 4, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2948/92952
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A manufacturing method and apparatus therefor for forming an elongate body such as a window molding for automobiles in which a thin member H is formed by pressing a thick member V by a press roller 4. The press roller 44 presses the thick member at a definite pressure in order to join an outer support 15 and a head 12V of the window molding by a specified length according to a longitudinal position. At the same time, a moving range for pressing of the press roller 44 is set within a fixed range.

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