← Back to Patent Explorer
JPS5670925A Expired / Lapsed JP ⏱️ 0.0 years remaining

Automatic die exchange system for injection molding machine

Assignee: Hitachi Ltd
•
Filing: 1979-11-15
•
Granted: —
•
Expires: 1999-11-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To make die exchange unattended with case and at a low cost by means of an overhead travelling die transporting robot adapted to automatically move in and out the die provided above a die stocker and an injection molding machine. CONSTITUTION:A robot mechanism 5 is travelled on a rial 4 and stopped above an injection molding machine. Then, with a chuck section 6 lowered, a die 3 is hoisted, carried onto a die stocker 1 and hung down to be taken into stock. Subsequently, the die 3 is hoisting carried onto the molding machine 9 and then, hung down to replace. The operation of the robots is automatically controlled with a control means 21. This requires no additional space for exchanging dies while facilitating frequent exchange of dies.

Inventors

  • 👤 Hiroshi Kato
  • 👤 Taisuke Nakada

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-04 15:21
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/1756

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag