Abstract: A slide fastener slider, in which a pair of projecting portions are formed such that they project from shoulder mouth side end portions of a pair of flanges to a shoulder mouth side, the flanges being erected on both right and left sides of a lower plate. Each projecting portion is constituted of a stepped portion formed by extending from the shoulder mouth side end portion of each flange to the shoulder mouth side, and a downward slope formed from the stepped portion up to a top face of the lower plate. The pair of projecting portions allow an inclination of a leg portion of a fastener element to be returned to a substantially horizontal state, thereby preventing contact between a fastener tape and each flange to block breaking of threads in the fastener tape.

Abstract: The reverse opening type slide fastener has a separable bottom end stop including upper and lower sliders, wherein a stopper for preventing the lower slider from slipping off is provided at the bottom end of a box pin. A first engaging portion is formed on an opposite side edge opposite to an insert pin of the box pin and a second engaging portion is formed on an opposite side edge opposite to the box pin of the insert pin to position the insert pin in a downward direction when the second engaging portion engages the first engaging portion. A projecting portion which makes contact with the inner face of the blade of the upper slider to suppress a free sliding of the upper slider, is formed on at least any one of front and rear side faces opposite to the inner face of the blade of the upper slider of the box pin.

Abstract: A wireless IC tag mounted on a low magnetic permeability material is mounted on a holding part which has first and second surfaces and is made of a high magnetic permeability material. The holding part has a penetrating part which penetrates the first and second surfaces, and a notch which penetrates a part of the first and second surfaces at a periphery. A discontinuous region is formed on the holding part due to the notch, and at least on the penetrating part, the wireless IC tag is tightly held together with the low magnetic permeability material. An axis of reverse direction magnetic flux generated by an eddy current that flows in the periphery of the penetrating part and the notch is shifted from an axis of the magnetic flux produced by electromagnetic waves directed toward the wireless IC tag on the first and second surfaces.

Abstract: A slider for a slide fastener with an automatic stopper, includes: a body; a pull; a pawl rod; a leaf spring; and a cover including front, back, side and upper walls. The side walls are provided at respective centers thereof with openings through which a pivotal shaft of the pull can be passed. A pair of mounting parts are provided in the front and in the back on an upper wing plate of the body. Holding mechanisms for holding the leaf spring are provided in the front and in the back on an inner face of the cover at respective positions inwardly separated from the front wall and the back wall. The leaf spring defines spaces between the holding mechanisms and the upper wall. The holding mechanisms hold the leaf spring at positions inwardly separated from opposite ends thereof. The cover is fixed to the front and back mounting parts.

Abstract: The invention provides a spring body for a slide fastener and a slider having the spring body mounted thereon, comprising: the spring body made of a platy material having an opening window portion at the opposite side of a pawl portion, and entirely formed in a lateral C-shape; a spring piece having a figuration that a longitudinal center portion of the platy material is cut out outward from a side end portion of a main body of the opening window portion to be pulled up at a required height in many steps, disposed between a rear surface of a pull holding body and a pull with elastic contact, and the pawl portion engaged with or released from a portion of a coupling element row by operating the pull through an inside of the slider body. Consequently, it can get the spring body enabling a material and manufacturing cost reduced, a stable and excellent productivity; a slider with an automatic stop function acquiring and realizing inexpensive structure, miniaturization, and simple assembly.

Abstract: A slider for a concealed slide fastener has a pair of first flanges each having an inverted L-shaped section along a right or left side edge of a lower blade, and a diamond erected in a central portion the lower blade and having a substantially elliptic horizontal section. A wedge-like space between top plate portions of the pair of first flanges has a second flange having a rectangular plate portion and a wedge plate portion formed integrally on the top surface of the diamond, the second flange stretched outward along an outer periphery of the diamond. A height of the bottom surface of a shoulder mouth side end portion of the second flange is set higher than heights of the other areas, and a tapered surface is formed on a peripheral surface such that a taper angle is increased gradually as it goes toward a rear mouth side.

Abstract: The reverse opening type slide fastener has a separable bottom end stop including upper and lower sliders, wherein a stopper for preventing the lower slider from slipping off is provided at the bottom end of a box pin. A first engaging portion is formed on an opposite side edge opposite to an insert pin of the box pin and a second engaging portion is formed on an opposite side edge opposite to the box pin of the insert pin to position the insert pin in a downward direction when the second engaging portion engages the first engaging portion. A projecting portion which makes contact with the inner face of the blade of the upper slider to suppress a free sliding of the upper slider, is formed on at least any one of front and rear side faces opposite to the inner face of the blade of the upper slider of the box pin.

Abstract: A slider for a slide fastener with an automatic stopper, includes: a body; a pull; a pawl rod; a leaf spring; and a cover including front, back, side and upper walls. The side walls are provided at respective centers thereof with openings through which a pivotal shaft of the pull can be passed. A pair of mounting parts are provided in the front and in the back on an upper wing plate of the body. Holding mechanisms for holding the leaf spring are provided in the front and in the back on an inner face of the cover at respective positions inwardly separated from the front wall and the back wall. The leaf spring defines spaces between the holding mechanisms and the upper wall. The holding mechanisms hold the leaf spring at positions inwardly separated from opposite ends thereof. The cover is fixed to the front and back mounting parts.

Abstract: The present invention provides a slider for a slide fastener, capable of preventing any sound from being generated by reducing contact sound from a slider body or a pull tab without affecting operability of the slide fastener. There is provided a slider for a slide fastener including a slider body, further including: a gate-shaped pull tab attaching post having right and left leg portions erected from the upper blade and apart from each other in a transverse direction of the slider body and a bridge portion stretched between the top end portions of the right and left leg portions, the pull tab attaching post being formed integrally with the slider body; and a pull tab, one end of which is attached to the bridge portion, the pull tab extending from the bridge portion.

Abstract: The present invention provides a slider wherein a Y-shaped guide groove which allows a fastener chain to pass therethrough is provided in a body of a slider, the intermediate partition which is raised inward on both sides of a guide post and extends from an inside end of the guide post toward a rear mouth is provided on an inner surface of one of upper and lower blades, and a top surface of the intermediate partition is formed into an entirely inclined slope such that a shoulder mouth side is higher than a rear mouth side, thereby enabling to catch and introduce coupling heads of fastener elements exposed from the side edges of the fastener tapes, so that the coupling heads of the right and left fastener elements are engaged with each other between the guide post and the rear mouth.

Abstract: A slider for a double-sided slide fastener with an automatic locking device, includes: a body, having a first body, a second body opposed to the first body, and a third body connected to the first body and the second body, which define a space; an operating member, attached to the body, and having a first member being parallel to the first body and formed with a first groove and a second member being parallel to the second body and formed with a second groove, the operating member adapted to slide on the first member and the second member in a direction; a pawl member, being in the body, and having a locking pawl configured to retractably project to the space in accordance with a sliding operation of the operating member; a first pull-tab, attached to the first groove; and a second pull-tab, attached to the second groove.

Abstract: A slide fastener slider comprising: a slider body; a pull tab holder body attached to the slider body in a cantilevered state with one end portion thereof fixed to a top face side of the slider body; an opening/closing member disposed slidably on the slider body so as to open and close a gap formed between an other end portion of the pull tab holder body and the upper blade; and an elastic member for urging the opening/closing member to a closing position of the gap, so that a pull tab is detachably held between the slider body and the pull tab holder body, the slider further comprising a fitting sliding structure in which the pull tab holder body is fitted to the slider body from a front or rear end thereof so as to be relatively slidable in a length direction of the slider body.

Abstract: The invention provides a spring body for a slide fastener and a slider having the spring body mounted thereon, comprising: the spring body made of a platy material having an opening window portion at the opposite side of a pawl portion, and entirely formed in a lateral C-shape; a spring piece having a figuration that a longitudinal center portion of the platy material is cut out outward from a side end portion of a main body of the opening window portion to be pulled up at a required height in many steps, disposed between a rear surface of a pull holding body and a pull with elastic contact, and the pawl portion engaged with or released from a portion of a coupling element row by operating the pull through an inside of the slider body. Consequently, it can get the spring body enabling a material and manufacturing cost reduced, a stable and excellent productivity; a slider with an automatic stop function acquiring and realizing inexpensive structure, miniaturization, and simple assembly.