Patent · US Expired

Injection moulding machine

US6644950B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 15, 2001
Grant dateNov 11, 2003
Priority date
Expiry dateFeb 27, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K7/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An injection moulding machine comprising a mould mounting plate movable by an electric motor (3) by means of a closing device (1). There is provided a guard grille (4) having a gate (5), the opening of which interrupts the power supply to the electric motor (3) by actuation of at least one safety switch (6, 7, 8). There is also provided a braking device (10). The braking device (10) is arranged between the electric motor (3) and the closing device (1) and is provided with a monitoring device (29).

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