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
Sending notification of event
Domestic soda-water preparing device
Wafer-level chip scale package
Mobile terminal and method for changing page thereof
Fusing apparatus and image forming apparatus provided with the same, and heating apparatus
Methods and apparatus to provide haptic feedback
Normalized contextual performance metric for the assessment of fatigue-related incidents
  Randomly Featured Patents
Adjustable curved guideway for a conveyor and method for realising same
Cooling system for an audio visual device
Method of forming intralayer junctions in a multilayer structure
Particulate fuel components for solid propellant systems
Ammonium hydroxide scavenged binder for low TMA fiberglass insulation products
Religious artifact
Process for sweetening baked comestible and product produced thereby
Simulated balloon system
Electrode slurry improving rate performance of lithium battery and electrode of lithium battery
Double drill guide