| 摘要 |
FIELD: connection of parts made of soft and flexible materials by permanent or detachable joints; upholstery; fastening decorative panels to buildings. SUBSTANCE: fastening pin has bush with side grooves and head; arranged movably inside bush is rod provided with locking device in form of flexible loop whose ends are brought out to side grooves of bush. Depressing the pin head makes its pointed end enter soft material to complete sinking of pin to its head with ends of locking device drawn inside bush; when pin head is released under action of flexibility of locking device, ends escape from bush through side grooves and penetrate into soft material of parts being connected preventing them from spontaneous separation. When it is necessary to separate parts of article, pin head is depressed and ends of locking device get inside bush, thus making it possible to withdraw pin by its head; pin may be reused. EFFECT: enhanced productivity and extended functional capabilities. |
