| 摘要 |
construction engineering; fabrication of door and code lock to close living quarters and production premises. SUBSTANCE: method involves manufacture of door-frame, door leaf, lock with girth rail, and door-handle this being followed by door closing. Recess is made on peripheral surface of door leaf facing the door-frame, and one more recess is made on door-frame surface facing the door leaf. Door closing is effected due to relative engagement of mentioned recesses. Door leaf is used as girth rail. Door has door- frame, door leaf, hinges, door case, lock with girth rail, and door-handle. Door leaf is installed for displacement relative to door case and door-frame. Door leaf is provided with shifting device. Recess is made on peripheral surface of door leaf facing door-frame. Other recess is made on door-frame surface. Girth rail is made in the form of door leaf. Code lock has body with mark or marks, girth rail, at least one code disk with marks uniformly arranged over perimeter of its peripheral part, at least one material body with slot or opening, and pin or rod. Code lock is provided with code changer and protective gear preventing unauthorized selection of code. EFFECT: enlarged functional capabilities. 8 cl, 8 dwg
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