Combination plastic spiral forming machine and semi-automatic plastic spiral binding machine

  • US 6,547,502 B1
  • Filed: 10/02/2000
  • Issued: 04/15/2003
  • Est. Priority Date: 04/21/1997
  • Status: Expired due to Fees
First Claim
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1. A combination plastic spiral coil forming and binding machine comprising:

  • a coil forming machine forming hot binding coils at a first higher temperature;

    a binding machine for binding said cooled coils into holes of a book being bound; and

    a conveyor for carrying said binding coils from said coil forming machine to said binding machine under ambient air conditions, the length of said conveyor being selected to provide enough slow cooling time to bring the temperature of said binding coils down to close to room temperature and a solid, non-brittle state.

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