Resources Contact Us Home
Cloth cutter with sharpener and cloth contacting parts are teflon coated

Image Number 5 for United States Patent #4152829.

The invention relates to a cloth-cutting machine with a sword-knife, provided with a band sharpening device, an elastic hold-down and all the parts being in contact with the cloth sheet to be cut are coated with an anti-friction polytetrafluorethylene coating. The machine is driven by an electromotor and can be characterized in that in the sharpening head band tensioning arms are arranged, on said arms changeable heads are mounted, furthermore the machine is provided with a control spindle performing regulation by means of a tension spring and a nut bolt. The rod pressing the cloth in an elastic manner is provided with the toothed retaining member, the casing leading the same, with the spring built into said casing, with a retaining lever, a further spring and with an arm for the release of the retaining member.The machine according to the invention ensures excellent quality of the cloth-sheet cut, economical operation of the machine and reduced display of physical strength.

  Recently Added Patents
Method and apparatus for web crawling
Titanium compounds and complexes as additives in lubricants
Vending machine
Lighting fixture
MEMS autofocus actuator
Inductive signal transfer system for computing devices
  Randomly Featured Patents
Electrical outlet unit
Process for the removal of carbon dioxide and mercaptans from a gas stream
Presentation scratch spaces
System and method for establishing relationships between hypertext reference and electronic mail program incorporating the same
Structure of bumps forming on an under metallurgy layer and method for making the same
Automatic disconnect for riverboard propulsion system
Polycyanoaryl ether and method of preparing the same
Static relay for low DC voltages
Method and apparatus for measuring positional deviation while correcting an error on the basis of the error detection by an error detecting means
Socket assembly