3140332

Information

• Patent Grant
• 3140332

• References
• Source

• Patent Number

  3,140,332

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1964
  61 years ago

• CPC

  • B29C45/50 - Axially movable screw
  • B29C45/5008 - Drive means therefor
  • B29C2045/5088 - screws axially and rotatably driven by a piston
  • B29C2045/5096 - decompression of the moulding material by retraction or opposite rotation of the screw

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus