3882745

Information

• Patent Grant
• 3882745

• References
• Source

• Patent Number

  3,882,745

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  49 years ago

• CPC

  • H02P5/50 - by comparing electrical values representing the speeds
  • B26D5/00 - Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
  • B26D5/086 - Electric, magnetic, piezo-electric, electro-magnetic means
  • B26F1/384 - using rotating drums
  • F16H61/0202 - the signals being electric
  • B26D5/08 - Means for actuating the cutting member to effect the cut
  • B26D5/20 - with interrelated action between the cutting member and work feed
  • B26D7/00 - Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
  • F16H2718/16 - the control being electric
  • Y10T83/0519 - Cyclically varying rate of tool or work movement
  • Y10T83/141 - With means to monitor and control operation [e.g., self-regulating means]
  • Y10T83/4693 - With means to concurrently adjust flying frequency and retain flying speed of tool
  • Y10T83/4737 - With tool speed regulator
  • Y10T83/4743 - With means to vary cyclically speed of work
  • Y10T83/4838 - With anvil backup
  • Y10T83/8745 - Tool and anvil relatively positionable

• US Classifications

  • 083 - Cutting