3880695

Information

• Patent Grant
• 3880695

• References
• Source

• Patent Number

  3,880,695

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B21D51/46 - Placing sealings or sealing material
  • B29C43/18 - incorporating preformed parts or layers
  • B29C65/18 - using heated tools
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/003 - Protecting areas of the parts to be joined from overheating
  • B29C66/53423 - said substantially flat extra element being rigid
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81431 - comprising a single cavity
  • B29C66/81811 - of the welding jaws
  • B29C66/81821 - of the welding jaws
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/843 - Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
  • B29L2031/565 - for containers
  • Y10S425/047 - Seal ring
  • Y10S425/809 - Seal, bottle caps only
  • Y10T156/1744 - Means bringing discrete articles into assembled relationship

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 100 - Presses
  • 425 - Plastic article or earthenware shaping or treating: apparatus