E - Fixed Constructions – 01 – C
Patent
E - Fixed Constructions
01
C
E01C 11/14 (2006.01) E04B 1/48 (2006.01)
Patent
CA 2316262
The invention relates to a joint dowel comprised of the actual, mostly metallic dowel (4) and of a multipart plastic sheath (2). The invention is characterized in that the plastic sheath (2) is comprised of at least two parts whose ends face one another at least essentially in the middle of the longitudinal extension of the joint dowel, and are surrounded in this area by a plastic tube (10) which effects a tensile stress in a peripheral direction. At least two parts of the plastic sheath comprise protruding and returning areas (6, 7) on the outer surface thereof.
L'invention concerne une cheville pour joints comprenant la cheville (4) souvent métallique et une enveloppe plastique (2) en plusieurs parties. L'invention est caractérisée en ce que l'enveloppe plastique (2) comprend au moins deux parties dont les extrémités se font face au moins sensiblement dans la zone centrale de la longueur de la cheville et qui, dans cette zone, sont entourées d'un flexible plastique (10) sollicité en traction dans le sens périphérique. Les deux parties ou plus de l'enveloppe plastique ont, sur leur surface extérieure, des zones saillantes et retournées (6, 7).
Fetherstonhaugh & Co.
Tci - Technisch Chemische Industriebedarfs Produktions- Und Hand
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