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Tool holder for a cutting machine provided with numerical control

  • US 4,588,339 A
  • Filed: 07/02/1984
  • Issued: 05/13/1986
  • Est. Priority Date: 07/23/1983
  • Status: Expired due to Term
First Claim
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1. In a tool holder provided with a data carrier for various characteristics of a tool, such as its length, diameter, service time, or the like, and employed in conjunction with a machine tool provided with numerical control, the improvement comprising the data carrier including a memory means carrying an electrically erasable programmable read-only memory and being fixedly inserted into the tool holder, said holder being formed with a pocket bore, said memory means being cast within said pocket bore and being secured against loss, said memory means being held in said pocket bore in a predetermined reproducible and fixed-against-rotation position.

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