Patent · US Expired

Removable mold segments for rotary molds

US4589831A · kind A · utility

2Cited by
9References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 19, 1985
Grant dateMay 20, 1986
Priority date
Expiry dateFeb 19, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B11/165
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A rotary mold having a removable rotary mold segment of truncated sectorial shape having top, bottom, side, and end wall surfaces wherein the top arcuate surface is adapted for molding, and the generally planar bottom surface is connected to the top surface by two end walls in radial alignment with the axis of rotation defining the arcuate top surface wherein the bottom surface joining said end walls is in perpendicular alignment with one of said end walls.

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