Liquid disinfectant composition and method

Publication Date

Patent Number

JP4228175B2

Abstract

A reinforced viral resistant seam for an article of protective apparel constructed by arranging first and second thermoplastic webs and at least one reinforcing strip thermally bondable with the webs along a common seam edge. An ultrasonic welding wheel having a cutting edge immediately adjacent to the welding surface is used to form a vital resistant, comfortable, high tensile strength seam suitable for articles of protective apparel.

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