Device for fixing a stretched fabric

F - Mech Eng,Light,Heat,Weapons – 16 – B

Patent

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Details

F16B 5/06 (2006.01)

Patent

CA 2622831

The invention relates to a device for fixing a fabric (10), comprising a polygonal frame (12) which can receive at least one insert (14), wherein the fabric (10) is wedged between the frame (12) and the insert (14) and the frame comprises a groove (20) with a shrunken mouthpiece (22) and the insert (14) comprises a horseshoe-shaped body (24) which can become deformed elastically and which is forcibly inserted into the groove (20), characterized in that the body (24) comprises a first wall (26) defining a housing (28) opening out onto the outside and a second wall (32) defining a retaining surface which can cooperate with the groove (20), a recess (34) which is provided between the two walls (26,32) in order to make the deformations of each wall (26,32) independent, wherein junction areas (36) are provided in order to join the first wall (26) and the second wall (32) on each side of the mouth of the housing (28).

L'objet de l'invention est un dispositif de fixation d'une toile (10) comprenant un châssis (12) de forme polygonale susceptible de recevoir au moins un insert (14), la toile (10) étant maintenue coincée entre le châssis (12) et l'insert (14), le châssis comportant une rainure (20) avec une embouchure (22) rétrécie et l'insert (14) comportant un corps (24) en forme de fer à cheval, susceptible de se déformer de manière élastique et d'être inséré en force dans la rainure (20), caractérisé en ce que le corps (24) comprend d'une part, une première paroi (26) délimitant un logement (28) débouchant vers l'extérieur, et d'autre part, une seconde paroi (32) définissant une surface de retenue susceptible de coopérer avec la rainure (20), un évidement (34) étant ménagé entre les deux parois (26, 32) afin de rendre indépendantes les déformations de chaque paroi (26, 32), des zones de jonction (36) étant prévues pour relier la première paroi (26) et la seconde paroi (32) de part et d'autre de l'embouchure du logement (28).

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