3684607

Information

• Patent Grant
• 3684607

• References
• Source

• Patent Number

  3,684,607

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • B29C63/065 - continuously
  • B21D51/36 - collapsible or like thin-walled tubes
  • B29C47/021 - Coating hollow articles
  • B29C47/28 - Cross-head annular extrusion nozzles
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29C47/0026 - Hollow flexible articles
  • B29C47/0066 - Extrusion moulding combined with cutting
  • B29C47/20 - with annular opening
  • B29K2023/06 - PE
  • B29K2023/12 - PP
  • B29K2025/00 - Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
  • B29K2027/06 - PVC
  • B29K2069/00 - Use of PC
  • B29K2077/00 - Use of PA, i.e. polyamides
  • B29K2105/0097 - Glues, adhesives
  • B29K2305/02 - Aluminium
  • B29K2705/02 - Aluminium
  • B29K2705/06 - Tin
  • B29K2995/0067 - non-permeable
  • B29L2009/003 - comprising a metal layer
  • B29L2023/22 - Tubes or pipes

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture