Patent · US Expired

Moulding tool

US4101306A · kind A · utility

5Cited by
6References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 1977
Grant dateJul 18, 1978
Priority date
Expiry dateMar 8, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2049/4892
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A moulding tool for a machine for moulding plastic material, especially molten glass, comprises at least one mould middle section divided into a plurality of middle section parts, and operating means having members each carrying with clearance a respective one of the mould middle section parts for opening and closing movements transversely of the longitudinal axis of the mould and transversely guiding the parts in two axially spaced guide planes by means of guide elements.

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