Patent · US Expired

Control apparatus for an injection molding machine

US5191539A · kind A · utility

5Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1990
Grant dateMar 2, 1993
Priority date
Expiry dateJul 6, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/23029
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A control apparatus for an injection molding machine has a unit for setting data corresponding to a molding operation of the injection molding machine and for controlling the molding operation of the machine based on a setting of a setting unit. The setting unit has a register for holding numerical input data, an input/output control unit for inputting and outputting numerical value data to and from the register on the basis of an external command, a numerical value manipulating unit for incrementing and decrementing the numerical value data in the register through a manual operation, a numerical value display unit for displaying numerical value data stored in the register, and a place position shifting unit for shifting set places in the numerical value display and in the numerical value manipulating unit on the basis of the number of places in the integer part of the numerical value data.

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