3396431

Information

• Patent Grant
• 3396431

• References
• Source

• Patent Number

  3,396,431

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1968
  56 years ago

• CPC

  • B29C45/07 - using movable injection units
  • B29C45/50 - Axially movable screw
  • B29C2045/5096 - decompression of the moulding material by retraction or opposite rotation of the screw

• US Classifications

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