Patent · US Expired

Adjustable guide slippers for matchplate molding machine

US4657064A · kind A · utility

12Cited by
15References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 16, 1985
Grant dateApr 14, 1987
Priority date
Expiry dateSep 16, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22C17/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The cope flask and drag platen of a matchplate molding machine are supported for up and down movement on vertical guide rails by sliding bearings or slippers located adjacent to corners of the flask and the platen. Each slipper includes a mounting block and a separate bearing pad connected to the mounting block by screws which may be independently adjusted to establish uniform face-to-face contact between the bearing pad and the rail. The screws also may be quickly released to enable removal and replacement of the bearing pad without disturbing the position of the mounting block.

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