A fastener tape includes a mounting part for mounting a fastener element and a sewing part for sewing a fabric. The mutually adjoining sides of the mounting part and sewing part are integrally connected to each other. Another side of the mounting part which is spaced distantly from the sewing part provides a fastener element mounting side for mounting the fastener element. The sewing part is constituted of a plain weave texture.

A fastener tape includes a mounting part for mounting a fastener element and a sewing part for sewing a fabric. The mutually adjoining sides of the mounting part and sewing part are integrally connected to each other. Another side of the mounting part which is spaced distantly from the sewing part provides a fastener element mounting side for mounting the fastener element. The sewing part is constituted of a plain weave texture.

An ultra-thin plastic steel zipper includes: a pair of zipper fabric belts; two sets of teeth, respectively distributed along a direction of the pair of zipper fabric belts and engaged onto an inner side of each zipper fabric belt; a zipper head; a pair of top stops; and a bottom stop; the upper surface and the lower surface of the tooth are composed of three surfaces comprising a flat surface, a tapered surface, and a vertical surface, both an upper surface and a lower surface of the tooth has a tapered structure from the tooth head to the tooth tail, the overall volume of the teeth is significantly reduced, and the thickness and volume of the central line of the fabric belt are reduced, the established appearance of the plastic steel zipper is improved.

A waterproof fastener chain includes: a pair of fastener tapes made of polyester resin adjacent to each other at a given space between each side edge thereof, rows of elements respectively attached onto a main surface of the side edge of each of the fastener tapes, and waterproof coated films made of polyester resin respectively formed on a main surface of each of the fastener tapes. An outer surface of each of the waterproof coated films is flat at least at a position where a slider is to pass over, each of the waterproof coated films penetrates into irregularities on the main surface of each of the fastener tapes, a penetration depth of the waterproof coated films into a gap caused by the space of the pair of fastener tapes is not more than thickness of the fastener tapes.

A waterproof fastener chain includes: a pair of fastener tapes made of polyester resin adjacent to each other at a given space between each side edge thereof, rows of elements respectively attached onto a main surface of the side edge of each of the fastener tapes, and waterproof coated films made of polyester resin respectively formed on a main surface of each of the fastener tapes. An outer surface of each of the waterproof coated films is flat at least at a position where a slider is to pass over, each of the waterproof coated films penetrates into irregularities on the main surface of each of the fastener tapes, a penetration depth of the waterproof coated films into a gap caused by the space of the pair of fastener tapes is not more than thickness of the fastener tapes.

A tape for a slide fastener includes warps and wefts. A yarn count of warps among yarns forming the fastener tape is set to 22-28 dTex. A weave density of the warps is set to 205-231 yarns/inch. A yarn count of wefts among the yarns forming the fastener tape is set to 81-87 dTex. A weave density of the wefts is set to 42-48 yarns/inch. The weft is a multifilament formed by bundling 33-39 monofilaments. According to one embodiment, the yarn count of the warps is set to 25 dTex, the weave density of the warps is set to 210-226 yarns/inch, the yarn count of the weft is set to 84 dTex, the weave density of the wefts is set to 43-46 yarns/inch, and the weft is a multifilament formed by bundling 36 monofilaments.

Provided is a polyamide resin composition for a slide fastener that includes at least one polyamide resin and reinforcing fibers, wherein a total mass of the polyamide resin and the reinforcing fibers accounts for 90% by mass or more of the composition; wherein poly(m-xylylene adipamide) (MXD 6) accounts for 60% by mass or more of the polyamide resin; wherein reinforcing fibers account for 45 to 70% by mass of the total mass of the polyamide resin and the reinforcing fibers; wherein both first reinforcing fibers having a fiber diameter of from 5 to 7 m and second reinforcing fibers having a fiber diameter larger than that of the first reinforcing fibers by more than 2 m account for 90% by mass or more of the reinforcing fibers; and wherein the first reinforcing fibers account for 20% by mass or more and less than 50% by mass of the reinforcing fibers.

There is provided a slide fastener stringer. A substrate tape includes a first main side having a rough surface structure perceptible to the eye and/or the touch and a second main side opposite to the first main side. A gripping member is affixed to a longitudinal edge of the first main side of the substrate tape. A cover sheet is made of an artificial flexible material and has a 5 top surface provided with a predetermined design and a bottom layer made of a thermoformable material having a predetermined thickness. The bottom layer is attached to the second main side of the substrate tape such that the surface structure of the second main side of the substrate tape is not perceivable through the cover sheet.

There is provided a slide fastener stringer. A substrate tape includes a first main side having a rough surface structure perceptible to the eye and/or the touch and a second main side opposite to the first main side. A gripping member is affixed to a longitudinal edge of the first main side of the substrate tape. A cover sheet is made of an artificial flexible material and has a 5 top surface provided with a predetermined design and a bottom layer made of a thermoformable material having a predetermined thickness. The bottom layer is attached to the second main side of the substrate tape such that the surface structure of the second main side of the substrate tape is not perceivable through the cover sheet.

Provided is a molded component for slide fasteners, which has a good balance between mechanical strength and platability. This molded component for slide fasteners is made of a resin composition that contains 30-50% by mass of a polyamide and 50-70% by mass of reinforcing fibers, with the total of the polyamide and the reinforcing fibers being substantially 100% by mass. In the resin composition, the polyamide has a weight average molecular weight of 30,000-80,000, and 50% by mass or more of the polyamide is composed of an aliphatic polyamide.