Hook-and-loop fastener
AssigneeYoshida Kogyo K.K.
InventorsMitsuhisa Okawa, Ryuichi Murasaki
Life of this patent
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Abstract
A hook-and-loop fastener comprising a base web, a multiplicity of hook elements and loop elements mounted on the base web in rows and vertical lines. In each row, each hook element adjoining a loop element on each side thereof. The distribution ratio of the hook elements to the total of the hook elements and loop elements is approximately 33 percent. Each loop element is 1 mm higher than each hook element. Each hook element is made of thermoplastic monofilament of 400 through 700 denier.
Claims9
A hook-and-loop fastener comprising a base web, a multiplicity of hook elements and loop elements mounted on the base web in rows and columns;
- in each row, each hook element adjoining a loop element on each side thereof;
- the distribution ratio of the hook elements to the total of the hook elements and loop elements being about 33 percent provides a strong interaction between companion of said multiplicity of the hook and loop elements;
- each loop element being higher than each hook element;
- and each hook element being made of thermoplastic monofilament of 400 through 700 denier.
Dependencies are inferred from the claim text.