摘要:
In a slide fastener (1) according to the invention, each fastener element (10, 10', 30, 40) includes an upper half element portion (11, 31, 41) disposed at a first surface side of a fastener tape (2) and a lower half element portion (21) disposed at a second surface side of the fastener tape (2). The upper half element portion (11, 31, 41) includes a first tape-sandwiching portion (12, 32, 42) and a first head portion (13, 13', 33, 43) of a tapered form. The first head portion (13, 13', 33, 43) includes a first narrow width portion (13a) and a second narrow width portion (13b) arranged on an element forefront side via an inflection portion (13c) from the first narrow width portion (13a). By the above, each fastener element (10, 10', 30, 40) can be formed lightweight, and the fastener element (10, 10', 30, 40) can be given an appearance looking like a metal fastener element.
摘要:
A slider body (1) of the slider has a receiving hole (12) for receiving a resilient plate (3) running in parallel with a guide groove (8) and arranged in the upper wing plate (4) of the slider body (1). The receiving hole (12) has an enlarged open section (14) arranged at the side of a rear opening (11) and communicating with the guide groove (8) to a claw receiving hole(13), and is formed to have a narrow tubular shape above a guide post (6). A wide groove (16) is arranged along a lateral side of the receiving hole (12) with a gap therebetween. A through hole (15) is arranged to perpendicularly cross the receiving hole (12) at the middle thereof. The resilient plate (3) is introduced into the receiving hole (12) from the U-shaped spring (34) side for mutual engagement and the actuating portion (25) of the operating member (2) is introduced into the through hole (15) until the cam surface (28) resiliently abuts the actuated portion (35) of the resilient plate (3) and the spring plates (29) extending from the operating portion (24) exposed from the upper wing plate (4) are arranged in the wide groove (16) so that the operating member (2) is held in place and resiliently movable back and forth. As the operating portion (24) is operated, the cam surface (28) raises the resilient plate (3) and hence the locking claw (33) to allow the slider to slide.
摘要:
The invention provides a separable bottom end stop for a concealed slide fastener, in which reinforcement portions (20, 21) for reinforcing bent edge portions (24) of a fastener tape (T) are respectively molded integrally with a box pin (2) and a separable pin (3) using resin, such that the reinforcement portions (20, 21) are swollen from a top surface of the fastener tape (T), while the reinforcement portion (20) on the side of the box pin (2) is formed such that a bottom end thereof is in the same plane as the box pin (2). A front end of the reinforcement portion (21) on the side of the separable pin (3) has a protruded portion (32) which is protruded in parallel to the separable pin (3) and a box (1) has an L-shaped engaging portion (17) and a contact portion (16), provided on a surface thereof. When the box pin (2) is inserted into and fixed to the box (1) while the separable pin (3) is inserted into an insertion hole (6), the protruded portion (32) of the reinforcement portion (21) makes contact with the engaging portion (17). Consequently, when the separable pin (3) is inserted into the box (1), the separable pin (3) never rolls inside the box (1) due to pulling force.
摘要:
In a slide fastener (1) according to the invention, each fastener element (10, 10', 30, 40) includes an upper half element portion (11, 31, 41) disposed at a first surface side of a fastener tape (2) and a lower half element portion (21) disposed at a second surface side of the fastener tape (2). The upper half element portion (11, 31, 41) includes a first tape-sandwiching portion (12, 32, 42), a first head portion (13, 13', 33, 43) of a tapered form, and a thin walled portion (16,36,46) which has a downward inclined surface (17,37a,37b,47) that is inclined downward toward the forefront of the first head portion (13,13',33,43) from the thin walled start portion set on the upper half element portion (11,31,41) to the first head portion side. Thereby, the fastener element (10, 10', 30, 40) can be formed lightweight and can make coupling breaking difficult to occur.
摘要:
This invention relates to a concealed-type slider. Side walls (14) are erected on both sides of a bottom plate (13) of a body (1) and a top end of each side wall (14) is bent to form a flange (15). A guide portion (22) is provided by forming a down-grade slope inclined from a leading end of a shoulder opening (43) side of the flange (15) between the flange (15) and the side wall (14). The leading end of the flange (15) provided with this guide portion (22) is disposed at right angle to or tilted more or less toward a rear mouth (44) side with respect to a side face of a guide post (16). Consequently, when an insert pin (11) is inserted, the guide portion (22) guides a fastener tape (5) smoothly and when sliding the slider in its closing direction, the sliding operation can be executed smoothly.
摘要:
This invention relates to a concealed-type slider. Side walls (14) are erected on both sides of a bottom plate (13) of a body (1) and a top end of each side wall (14) is bent to form a flange (15). A guide portion (22) is provided by forming a down-grade slope inclined from a leading end of a shoulder opening (43) side of the flange (15) between the flange (15) and the side wall (14). The leading end of the flange (15) provided with this guide portion (22) is disposed at right angle to or tilted more or less toward a rear mouth (44) side with respect to a side face of a guide post (16). Consequently, when an insert pin (11) is inserted, the guide portion (22) guides a fastener tape (5) smoothly and when sliding the slider in its closing direction, the sliding operation can be executed smoothly.
摘要:
A reinforcement tape (10) is stuck to an outer front surface of a fastener tape (2) and a fastener element removed portion (6) at a space portion, in which fastener elements are removed and to which the separable bottom end stop of the concealed type slide fastener, for example, a insert pin (16) or the like is attached, by ultrasonic welding. The reinforcement tape (10) may be, for example, a tape whose front surface is made of a thermoplastic elastomer film while its rear surface is made of hot melt adhesive agent. At the same time of the above sticking, an edge portion (9) is formed into a U shape and its surface is reinforced and then, the insert pin (16) or the like is attached to this portion. The fastener tape (2) itself does not come into contact with a diamond of a slider, even if outer face of the U-shaped edge portion (9) comes into sliding contact with the diamond, so the fastener tape (2) is protected from being worn or damaged.
摘要:
The invention provides a separable bottom end stop for a concealed slide fastener, in which reinforcement portions (20, 21) for reinforcing bent edge portions (24) of a fastener tape (T) are respectively molded integrally with a box pin (2) and a separable pin (3) using resin, such that the reinforcement portions (20, 21) are swollen from a top surface of the fastener tape (T), while the reinforcement portion (20) on the side of the box pin (2) is formed such that a bottom end thereof is in the same plane as the box pin (2). A front end of the reinforcement portion (21) on the side of the separable pin (3) has a protruded portion (32) which is protruded in parallel to the separable pin (3) and a box (1) has an L-shaped engaging portion (17) and a contact portion (16), provided on a surface thereof. When the box pin (2) is inserted into and fixed to the box (1) while the separable pin (3) is inserted into an insertion hole (6), the protruded portion (32) of the reinforcement portion (21) makes contact with the engaging portion (17). Consequently, when the separable pin (3) is inserted into the box (1), the separable pin (3) never rolls inside the box (1) due to pulling force.