A44B19/20

TRACK ZIPPER AND CONNECTING STRUCTURE WITH A TRACK ZIPPER
20190246749 · 2019-08-15 ·

The present disclosure relates to a track zipper and a connecting structure having a track zipper. The track zipper includes a first track, a second track, and a zipper core connecting the first and second tracks. The first track and a first side of the zipper core are provided with a first slidably connecting structure. The second track and a second side of the zipper core are provided with a second slidably connecting structure. When the track zipper is in a closed position, a plurality of first and second core elements of the zipper core interlock with a plurality of first and second track elements of the first and second tracks respectively, such that the zipper core is inseparable from the first and second tracks. The track zipper is advantageous in that it can prevent foreign material from being caught by the zipper, and has a much stronger bearing capacity.

Track zipper and connecting structure with a track zipper
10349708 · 2019-07-16 · ·

The present disclosure relates to a track zipper and a connecting structure having a track zipper. The track zipper includes a first track, a second track, and a zipper core connecting the first and second tracks. The first track and a first side of the zipper core are provided with a first slidably connecting structure. The second track and a second side of the zipper core are provided with a second slidably connecting structure. When the track zipper is in a closed position, the zipper core is positioned between the first and second tracks and holds the first and second tracks together. The track zipper of the present disclosure is advantageous in that it can prevent foreign material from being caught by the zipper, and that it has a much stronger bearing capacity.

Track zipper and connecting structure with a track zipper
10349708 · 2019-07-16 · ·

The present disclosure relates to a track zipper and a connecting structure having a track zipper. The track zipper includes a first track, a second track, and a zipper core connecting the first and second tracks. The first track and a first side of the zipper core are provided with a first slidably connecting structure. The second track and a second side of the zipper core are provided with a second slidably connecting structure. When the track zipper is in a closed position, the zipper core is positioned between the first and second tracks and holds the first and second tracks together. The track zipper of the present disclosure is advantageous in that it can prevent foreign material from being caught by the zipper, and that it has a much stronger bearing capacity.

SLIDE FASTENER ASSEMBLY AND IMPLEMENTATION OF SAME IN A MATTRESS COVER
20170164695 · 2017-06-15 ·

A slide fastener assembly includes a first stringer tape and a second stringer tape. The first stringer tape includes a row of interlocking zipper teeth attached along an inner edge thereof. The second stringer tape includes a row of interlocking zipper teeth attached along an inner edge thereof and a hollow tube arranged along a selvedge edge thereof. The slide fastener assembly further includes a separate cord positioned within the hollow tube, thereby forming a beaded cord at the selvedge edge of the second stringer tape.