3706175

Information

• Patent Grant
• 3706175

• References
• Source

• Patent Number

  3,706,175

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1972
  52 years ago

• CPC

  • B65B61/08 - using rotary cutters
  • B26D1/365 - for thin material
  • B26D5/22 - having the cutting member and work feed mechanically connected
  • B29C65/18 - using heated tools
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/112 - Single lapped joints
  • B29C66/131 - Single flanged joints
  • B29C66/24244 - forming a rectangle
  • B29C66/53461 - joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
  • B29C66/87443 - by withdrawing the heating tools
  • B65B7/164 - Securing by heat-sealing
  • B29C65/02 - by heating, with or without pressure
  • 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

• US Classifications

  • 053 - Package making