F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
85/30
F16B 13/06 (2006.01) F16B 13/02 (2006.01) F16B 13/12 (2006.01) F16B 13/14 (2006.01)
Patent
CA 1304242
Abstract: A straddling or expansion plug of plastic comprises a closed plug neck and a closed plug foot into the passage hole of cross-shaped cross-section a screw can cut a thread, The plug shank consists of a thin plug jacket , on which a two-flight helix is integrally formed. In the region of the helical groove between the helices the plug jacket is provided with longitudinal slits, preferably at angular intervals of 90°. On the outside of the helix scale-like ribs are provided which each extend over 180° and are integrally formed with varying inclination angle. The plug neck comprises flange lugs arranged in cross-manner and adapted to be folded over as well as axially extending support ribs.
552733
Marks & Clerk
Tox-Dubel-Werk Richard W. Heckhausen Gmbh & Co. Kg
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