3115677

Information

• Patent Grant
• 3115677

• References
• Source

• Patent Number

  3,115,677

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1963
  60 years ago

• CPC

  • B29C53/34 - Rim rolling
  • B29B13/023 - Half-products
  • B29C35/08 - by wave energy or particle radiation
  • B29C51/04 - Combined thermoforming and prestretching
  • B29C51/18 - Thermoforming apparatus
  • B29C51/262 - Clamping means for the sheets
  • B29C51/421 - of preforms, specially adapted for thermoforming
  • B29C51/445 - from a support after moulding
  • B29C57/12 - Rim rolling
  • B29C2035/0822 - using IR radiation
  • Y10S425/039 - Pre-heat

• US Classifications

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