3300556

Information

• Patent Grant
• 3300556

• References
• Source

• Patent Number

  3,300,556

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1967
  58 years ago

• CPC

  • B29C49/18 - using several blowing steps
  • B29C49/48 - Moulds
  • B29C49/4817 - with means for closing off parison ends
  • B29C49/76 - Neck calibration
  • B29C49/04 - Extrusion blow-moulding
  • B29C49/16 - using pressure difference for prestretching
  • B29C2049/165 - pre-blowing without using a mould
  • B29L2031/246 - T-joints

• US Classifications

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