2871516

Information

• Patent Grant
• 2871516

• References
• Source

• Patent Number

  2,871,516

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1959
  66 years ago

• CPC

  • B29C47/70 - Flow dividers
  • B29C47/26 - Multiple annular extrusion nozzles specially adapted for bringing together components
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/725 - for plasticising or homogenising devices
  • B29C47/92 - Measuring, controlling or regulating
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29C47/0026 - Hollow flexible articles
  • B29C47/30 - Multi-port extrusion nozzles
  • B29C2947/92019 - Pressure
  • B29C2947/92209 - Temperature
  • B29C2947/92876 - Feeding, melting, plasticising or pumping zones
  • B29C2947/92895 - Barrel or housing
  • B29C2947/92904 - Die Nozzle zone
  • B29C2947/92942 - Moulded article
  • Y10S264/41 - Processes of molding collapsible tubes

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes