3115731

Information

• Patent Grant
• 3115731

• References
• Source

• Patent Number

  3,115,731

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1963
  60 years ago

• CPC

  • B29C66/0044 - using a separating sheet
  • B29C65/18 - using heated tools
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/91212 - involving measurement means being part of the welding jaws
  • B29C66/91231 - of the joining tool
  • B29C66/91421 - of the joining tools
  • B29C66/91431 - the temperature being kept constant over time
  • B29C66/91641 - the heat or the thermal flux being non-constant over time
  • B29C66/91651 - by controlling or regulating the heat generated by Joule heating or induction heating
  • B29C66/961 - involving a feedback loop mechanism
  • B65B51/14 - by reciprocating or oscillating members
  • B29C66/00461 - being liquid
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29K2023/06 - PE

• US Classifications

  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 493 - Manufacturing container or tube from paper