3912436

Information

• Patent Grant
• 3912436

• References
• Source

• Patent Number

  3,912,436

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • B29C47/368 - using a screw extruder and a ram or piston
  • B29C31/004 - Arrangements for converting the motion of a material which is continuously fed to a working station in a stepwise motion
  • B29C47/025 - Coating non-hollow articles
  • B29C47/065 - with components in layered configuration
  • B29C47/0816 - provided in or in the proximity of dies
  • B29C47/145 - specially adapted for bringing together components
  • B29C47/16 - being adjustable
  • B29C47/165 - by positioning the die lips
  • B29C51/02 - Combined thermoforming and manufacture of the preform
  • B29C51/14 - using multilayered preforms or sheets
  • B29C47/0019 - Flat rigid articles
  • B29C47/0021 - Flat flexible articles
  • B29C47/0054 - Extrusion moulding combined with blow-moulding or thermoforming
  • B29L2031/22 - Hinges, pivots

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus