3797368

Information

• Patent Grant
• 3797368

• References
• Source

• Patent Number

  3,797,368

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  51 years ago

• CPC

  • B29C66/83511 - jaws mounted on rollers, cylinders or drums
  • B29C65/18 - using heated tools
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/83411 - Roller, cylinder or drum types
  • B29C66/83415 - the contact angle between said rollers, cylinders or drums and said parts to be joined being a non-zero angle
  • B29C66/8412 - of different length, width or height
  • B29C66/93431 - the speed being kept constant over time
  • B29C66/93441 - the speed being non-constant over time
  • B29C66/93451 - by controlling or regulating the rotational speed
  • B31B27/00 - Machinery characterised by making interconnected envelopes or bags
  • B29C66/939 - characterised by specific speed values or ranges
  • B31B2219/924 - the bags being interconnected
  • B31B2237/60 - starting from tubular webs
  • Y10T83/4693 - With means to concurrently adjust flying frequency and retain flying speed of tool
  • Y10T83/4737 - With tool speed regulator
  • Y10T83/4775 - Tool speed varied within each orbital cycle

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 083 - Cutting