3486955

Information

• Patent Grant
• 3486955

• References
• Source

• Patent Number

  3,486,955

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • B29C66/002 - Removing toxic gases
  • B26F3/06 - Severing by using heat
  • B29C65/10 - using hot gases (
  • B29C65/7439 - for continuously and longitudinally welding and severing webs
  • B29C65/7471 - using a fluid
  • B29C65/7847 - using vacuum to hold at least one of the parts to be joined
  • B29C66/1122 - Single lap to lap joints
  • B29C66/3492 - by means placed on the side opposed to the welding tool
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/432 - for making tubular articles or closed loops
  • B29C66/727 - being porous
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/3494 - while keeping the welding zone under pressure
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2077/00 - Use of PA, i.e. polyamides
  • B29K2101/12 - Thermoplastic materials
  • B29K2105/04 - cellular or porous
  • B29L2031/7122 - Tea bags
  • Y10T156/1054 - and simultaneously bonding [e.g., cut-seaming]
  • Y10T156/1313 - Cutting element simultaneously bonds [e.g., cut seaming]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture