Large-area washer

E - Fixed Constructions – 04 – D

Patent

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Details

E04D 5/14 (2006.01) E04D 3/36 (2006.01)

Patent

CA 2178652

In a large-area washer (1) with an aperture (5) for a fixing means, there are engagement components (13) on the surface in the fastening direction which engage with a cover strip to be fastened. The washer (1) also has stiffeners (16) in the form of beads. The corner regions (21) of the washer (1) lie outside the sections with stiffeners and can be elastically bent down about a notional line (L) at an acute angle to the two central axes (22, 23) of the washer (1) as far a a given load region. Engaging components (13) are formed in these corner regions (21).

Une rondelle de grande surface (1) munie d'une ouverture (5) conçue pour l'introduction d'un élément de fixation, présente à sa surface, dans la direction de fixation, des éléments (13) destinés à venir en contact avec une bande de couverture à fixer. Ladite rondelle (1) présente en outre des éléments de renforcement (16) sous forme de bourrelets. Les parties en coin (21) de la rondelle (1) sont situées à l'extérieur des zones munies d'éléments de renforcement (16) et peuvent être soumises à une flexion élastique sur une plage de contrainte déterminée selon une ligne fictive (L) suivant un angle aigu par rapport aux deux axes médians (22, 23) de la rondelle (1). Les éléments (13) venant en contact avec la bande de couverture sont formés dans ces parties en coin (21).

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