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Methods of cutting patted hollow filaments

  • US 4,183,283 A
  • Filed: 11/30/1977
  • Issued: 01/15/1980
  • Est. Priority Date: 11/30/1977
  • Status: Expired due to Term
First Claim
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1. A method for removing thin layers from solid potting masses containing hollow filaments for fluid separations to expose the bores of the hollow filaments comprising moving a knife blade edge in an essentially arcuate path to impact the potting mass with the knife blade edge at a sufficient velocity to cause localized fracturing of the potting mass at the point of impact thereby removing the thin layer of the potting mass.

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