Weld stud
Номер патента: CA1289785C
Опубликовано: 01-10-1991
Автор(ы): Hans Kreider, Manfred Mueller
Принадлежит: NEWFREY LLC
Опубликовано: 01-10-1991
Автор(ы): Hans Kreider, Manfred Mueller
Принадлежит: NEWFREY LLC
Реферат: ABSTRACT WELD STUD A weld stud having a cylindrical section permitting engagement by a stud welding gun, joined by a shoulder on to a threaded shank covered up to the shoulder by a cap nut made of plastics, wherein the cylindrical section changes through a chamfer into a shoulder and the cap nut is provided with a resilient lip, which stretches to cover the chamfer when the cap nut is brought into contact with the shoulder. The threaded shank may have a ridge close to the shoulder which engages in a corresponding annular recess inside the cap nut. The cap nut may have a coaxial, preferably conical, projection at its end opposite the lip.
Weld stud
Номер патента: US4799842A. Автор: Manfred Mueller,Hans Kreider. Владелец: Emhart Enterprises Corp. Дата публикации: 1989-01-24.