FASTENER FOR MULTILAYER GLASS MEMBER AND DEVICE INCLUDING THE FASTENER SECURED IN PLATE-LIKE MULTILAYER BODY Russian patent published in 2004 - IPC

FIELD: building, particularly multi-layer glass structures.

SUBSTANCE: fastener has spacing cone with threaded rod, spacing member movably installed on threaded rod and expanded after installation, and washer put on threaded rod. Washer has injection orifice terminating at washer side facing spacing cone near threaded rod periphery. Device has fastener secured in plate-like multi-layer body having bore extending to bore formed in adjacent layer of multi-layer body and having a cut. Fastener has threaded rod with spacing cone arranged so that spacing cone is located in cut of the next layer of multi-layer body. Spacing member is put on spacing cone so that spacing member expands and fully encloses the cut. Washer is put on threaded rod to close bore made in outer layer of multi-layer body. Bore formed in outer layer of multi-layer body has greater diameter in comparison with threaded rod and with bore made in the next layer. Washer has injection orifice opened from outer washer surface and terminated in area between threaded rod and wall of outer layer bore. Filler is introduced into above area through injection orifice.

EFFECT: possibility of securing fastener in multi-layer glass structure.

7 cl, 2 dwg