3412427

Information

• Patent Grant
• 3412427

• References
• Source

• Patent Number

  3,412,427

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1968
  56 years ago

• CPC

  • B29C43/021 - characterised by the shape of the surface
  • B29B11/08 - Injection moulding
  • B29C31/00 - Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation
  • B29C31/008 - Handling preformed parts
  • B29C31/08 - of preforms to be moulded
  • B29C37/02 - Deburring or deflashing
  • B29C43/18 - incorporating preformed parts or layers
  • B29C43/34 - Feeding the material to the mould or the compression means
  • B29C43/40 - with means for cutting the article
  • B29D17/002 - Producing phonograph records
  • B29C33/20 - Opening, closing or clamping
  • B29C43/32 - Component parts, details or accessories Auxiliary operations
  • B29C45/00 - Injection moulding
  • B29C2043/025 - forming a micro structure
  • B29C2043/3283 - for moving moulds or mould parts
  • B29C2043/3444 - using pressurizing feeding means located into the mold
  • B29L2017/003 - Records or discs
  • Y10S425/201 - Diverse stations
  • Y10S425/806 - Flash removal
  • Y10S425/81 - Sound record

• US Classifications

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