3886708

Information

• Patent Grant
• 3886708

• References
• Source

• Patent Number

  3,886,708

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • B29C65/18 - using heated tools
  • B29C65/7841 - Holding or clamping means for handling purposes
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B29C66/545 - one hollow-preform being placed inside the other
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C66/82261 - Wedges
  • B29C66/83541 - flying jaws
  • B29C66/91421 - of the joining tools
  • B29C66/91431 - the temperature being kept constant over time
  • B29C66/92615 - the gap being non-constant over time
  • B65B7/2878 - by heat-sealing
  • B29C66/91423 - using joining tools having different temperature zones or using several joining tools with different temperatures
  • B29L2031/712 - Containers; Packaging elements or accessories, Packages

• US Classifications

  • 053 - Package making