| 摘要 |
A single-joint door hinge with closing pressure and optionally with opening pressure device consists of a hinge pan having an inner recess, in the opposite sidewalls of which seatings for an axle are formed which is embraced by the bend ends of a hinge arm. The outer face of the bent end of the hinge arm is formed as a cam for a roller present under the force of two springs. Each spring is supported by its spring turns on a pin on the hinge pan and applies by its one end against the external wall of the hinge pan and embraces by the other bent leg end one side of the roller.
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