3554828

Information

• Patent Grant
• 3554828

• References
• Source

• Patent Number

  3,554,828

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • B29C59/103 - of profiled articles
  • B29C66/028 - Non-mechanical surface pre-treatments
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/4322 - by joining a single sheet to itself
  • B29C65/02 - by heating, with or without pressure
  • B29C65/482 - Drying adhesives
  • B29C65/483 - Reactive adhesives
  • B29C65/7847 - using vacuum to hold at least one of the parts to be joined
  • B29L2023/001 - Tubular films, sleeves
  • B31B2219/60 - Uniting opposed surfaces or edges Taping
  • B31B2219/62 - Coating Impregnating Water proofing Decoating
  • B31B2237/60 - starting from tubular webs
  • Y10T156/1005 - by inward collapsing of portion of hollow body

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture