3903575

Information

• Patent Grant
• 3903575

• References
• Source

• Patent Number

  3,903,575

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • B65H81/08 - by feeding material obliquely to the axis of the core
  • B29C53/74 - using a forming surface inthe shape of an endless belt which is recycled after the forming operation
  • Y10T29/1131 - with means to feed stock along support or mandrel
  • Y10T29/1144 - Endless belt drive means
  • Y10T29/1194 - Method
  • Y10T156/1067 - Continuous longitudinal slitting

• US Classifications

  • 029 - Metal working
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 226 - Advancing material of indeterminate length
  • 242 - Winding, tensioning, or guiding