SCREW CLAMP Russian patent published in 2002 - IPC

FIELD: mechanical engineering, particularly, devices for connection of hoses to rigid members, more specifically, clamps for hoses. SUBSTANCE: screw clamp has flexible metal band whose one end has stops for body locking, and the other end has toothed part coming in contact with threaded screw. Body is made from tube and consists of cylindrical part where screw with trapezoidal thread is installed and locked, and supporting part flat in lateral direction and concave in longitudinal direction. Trapezoidal thread on screw is made with helix angle of 18-20 deg. Concave supporting part of body is made in the form of two flat sections located at an angle to each other and with line of bent in center of body concave supporting part. Stops for body locking are made in the form of U-shaped stamped part. EFFECT: prolonged service life of screw clamp. 4 cl, 10 dwg