3833445

Information

• Patent Grant
• 3833445

• References
• Source

• Patent Number

  3,833,445

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • B29D30/32 - Fitting the bead-rings or bead-cores Folding the textile layers around the rings or cores
  • B29D30/36 - Expansion of tyres in a flat form i.e. expansion to a toroidal shape independently of their building-up process
  • B29D2030/2635 - Central bladder
  • B29D2030/3214 - Locking the beads on the drum; details of the drum in the bead locking areas
  • B29D2030/3228 - using one bladder acting on each side of the drum
  • B29D2030/3235 - using two or more bladders acting on each side of the drum
  • B29D2030/3242 - and with means for pressing the bladder against the ply material

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture