3843295

Information

• Patent Grant
• 3843295

• References
• Source

• Patent Number

  3,843,295

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • B29C45/322 - Runner systems for distributing the moulding material to the stacked mould cavities
  • B29C45/2701 - Details not specific to hot or cold runner channels
  • B29C2045/2717 - Reconfigurable runner channels
  • B29C2045/2798 - for compensating thermal expansion

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 141 - Fluent material handling, with receiver or receiver coacting means