2878154

Information

• Patent Grant
• 2878154

• References
• Source

• Patent Number

  2,878,154

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • B29C65/004 - Cold joining
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/53461 - joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/73776 - the to-be-joined areas of both parts to be joined being crystalline
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C49/00 - Blow-moulding
  • B29C53/48 - for articles of indefinite length
  • B29C66/84 - Specific machine types or machines suitable for specific applications
  • B29C66/849 - Packaging machines
  • B29K2027/06 - PVC
  • Y10T156/1005 - by inward collapsing of portion of hollow body
  • Y10T156/1013 - and edge-joining of one piece blank to form tube

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 053 - Package making
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 426 - Food or edible material: processes, compositions, and products
  • 493 - Manufacturing container or tube from paper