3880688

Information

• Patent Grant
• 3880688

• References
• Source

• Patent Number

  3,880,688

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • B29D30/3028 - by feeding a continuous band and winding it helically
  • B29D30/70 - Annular breakers
  • B29D2030/385 - made by winding and joining a continuous reinforced rubber band onto a mandrel, to obtain a tubular article as an intermediate element in the manufacture of the insert
  • B29D2030/386 - the tubular article being cut to obtain a flat, single-layer insert
  • Y10T152/10765 - Characterized by belt or breaker structure
  • Y10T152/10783 - Reinforcing plies made up from wound narrow ribbons
  • Y10T156/1052 - with cutting, punching, tearing or severing
  • Y10T156/12 - Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 152 - Resilient tires and wheels
  • 242 - Winding, tensioning, or guiding