3508299

Information

• Patent Grant
• 3508299

• References
• Source

• Patent Number

  3,508,299

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • B29C45/38 - Cutting-off equipment for sprues or ingates
  • B29C2045/384 - cutting the sprue by a plunger movable into the runner channel
  • Y10S425/051 - Sprue removal
  • Y10S425/223 - Injection mold closing means utilizing variable closing pressure
  • Y10S425/229 - Injection mold runner valve

• US Classifications

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