Mushroom-type hook strap for mechanical fasteners
A mushroom-type hook strap for mechanical fasteners has a series of hooks integrally formed on the strap, with each hook formed by a polygonal shape situated on top of an axis of a single stem, thereby forming a mushroom type hook having a polygonal head portion on the axis of the single stem, with protruding portions in substantially every direction for engaging fabric loops of a loop strap.
1. An elongated mushroom-type hook strap for mechanical fasteners for garments and having a series of hooks integrally formed on the elongated strap, with each said hook constituted by a polygonal head shape situated on top of an axis of a stem and thereby forming a mushrooms type hook having a polygonal head portion on the axis of the stem,
the polygonal head portion having a flat top in a direction normal to the stem axis, opposite sides having substantially straight, parallel edges, and edges interconnecting the opposite sides and having bulging, convex edges along central portions thereof extending between two opposite sides,
wherein the stem is tetragonally-shaped with concave-shaped surfaces on two opposing sides thereof and situated underneath the respective opposite sides of the head.
2. The strap of claim 1 , additionally comprising flat surfaces on two opposing sides of the tetragonally-shaped stem.
3. The strap of claim 1 , wherein the stem has a base at an end opposite the head and with all four sides of the base being substantially straight.
4. The strap of claim 3 , additionally comprising multifaceted chamfers interconnecting the concave-shaped surfaces of the stem with respective walls of the base.
5. The strap of claim 1 , wherein the strap is integrally-formed from extruded and molded plastic.
6. The strap of claim 5 , wherein the extruded plastic is polyethylene.