2885846

Information

• Patent Grant
• 2885846

• References
• Source

• Patent Number

  2,885,846

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1959
  65 years ago

• CPC

  • B65B1/24 - by mechanical compression
  • B29C65/18 - using heated tools
  • B29C66/0342 - Cooling
  • B29C66/1122 - Single lap to lap joints
  • B29C66/431 - Joining the articles to themselves
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/72321 - consisting of metals or their alloys
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/81419 - and flat
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C66/8181 - characterised by the cooling constructional aspects
  • B29C66/83221 - cooperating reciprocating tools, each tool reciprocating along one axis
  • B29C66/849 - Packaging machines
  • B65B1/02 - Machines characterised by the incorporation of means for making the containers or receptacles
  • B65B29/00 - Packaging of materials presenting special problems
  • B65B43/04 - Forming flat bags from webs
  • B65B43/32 - by external pressure diagonally applied
  • B65B43/36 - applied pneumatically
  • B65B51/146 - Closing bags
  • B29C65/76 - Making non-permanent or releasable joints
  • B29C2793/009 - after shaping
  • B29L2031/7414 - Smokers'' requisites

• US Classifications

  • 053 - Package making