3847525

Information

• Patent Grant
• 3847525

• References
• Source

• Patent Number

  3,847,525

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • B29C45/125 - using a material distributing system
  • B29C45/46 - Means for plasticising or homogenising the moulding material or forcing it into the mould
  • B29C45/572 - using movable mould wall or runner parts
  • B29C2045/577 - pushing the material in the runner channel until a pin or slider reaches the mould cavity wall
  • Y10S425/229 - Injection mold runner valve

• US Classifications

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