3910810

Information

• Patent Grant
• 3910810

• References
• Source

• Patent Number

  3,910,810

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • B29C66/83533 - Cooperating jaws mounted on cooperating chains and moving in a closed path
  • B29C65/18 - using heated tools
  • B29C66/431 - Joining the articles to themselves
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/8226 - Cam mechanisms; Wedges; Eccentric mechanisms
  • B31B19/64 - by applying heat or pressure
  • B31B23/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from webs
  • B65B51/30 - Devices
  • B29C66/934 - by controlling or regulating the speed
  • B29C66/939 - characterised by specific speed values or ranges
  • B31B2219/142 - using tools mounted on belts or chains
  • B31B2219/6038 - using sealing jaws or sealing dies
  • B31B2219/6076 - using tools mounted on a drum
  • B31B2237/10 - the bags having no structural provision at the base for thickness of content
  • Y10T156/12 - Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
  • Y10T156/1313 - Cutting element simultaneously bonds [e.g., cut seaming]

• US Classifications

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