| 摘要 |
FIELD: machine building. ^ SUBSTANCE: invention relates to safety devices designed to rule out unauthorised access into warehouses, vehicles etc. Proposed device comprises housing and flexible element consisting of two cylindrical flat parts, each made from powder metal by sintering. Aforesaid housing accommodates locking assembly with its each element located in appropriate seats arranged symmetrically in the housing lower and upper parts. Locking assembly elements are arranged in the housing to lock flexible element on its pulling out of the housing. ^ EFFECT: higher reliability and strength, lower costs. ^ 3 cl, 3 dwg |
