Assembly of waterproof zip and tapes
AssigneeCrelux Holding SA
InventorMarc Butz
Life of this patent
Estimating the term…
Abstract
A method of sealing the join between two tapes to which the teeth of a waterproof zip are attached and two edges of a garment composed of a first or waterproof layer and a second or fabric layer, which comprises: a) applying to a first side of each tape, a strip of heat-weldable textile material attached to it, by at least one weld line, such that each strip comprises a first and a second flap; b) welding the edge of the first layer to one face of the flap furthest from the teeth; c) attaching the edge of the second layer to the second side of each tape; d) folding down the flap nearest to the teeth of the zip; and e) forming another weld that hermetically joins the outline of the outer edges of the flap to the corresponding tape around the area.
Claims3
An assembly of a waterproof zip and tapes to which teeth of the zip are attached, said assembly comprising:
- a waterproof zip having teeth;
- a pair of tapes connected to the zip, said pair of tapes both having first and second sides;
- a strip of heat-weldable textile material welded to each respective said first side along a first longitudinal weld line, said strip having a first flap and a second flap extending longitudinally on each side of said first weld line and parallel with said teeth;
- a textile material connected to each respective said second side along a longitudinal seam, said first flap extending over and covering said seam and being welded to a corresponding said first side along a second longitudinal weld line;
- and
- a waterproof material connected to said second flap.
An assembly of a waterproof zip and tapes to which teeth of the zip are attached, said assembly comprising:
- a waterproof zip having teeth;
- a pair of tapes directly connected to the zip, said pair of tapes both having first and second sides;
- and
- a strip of heat-weldable textile material welded to each said first side along a first longitudinal weld line, said strip having a first flap and a second flap extending longitudinally on each side of said first weld line and parallel with said teeth, without overlapping said teeth.
Dependencies are inferred from the claim text.