摘要:
Disclosed is a sealing bag with a reminding function, the sealing bag includes a body (1) and at least one set of first sealing ribs (3), each set of the first sealing ribs (3) include a first convex rib (31) and a first concave rib (32), which are respectively arranged on both sides of an opening of the body (1). An inner side of the first convex rib (31) forms alternating concave portions (312) in a length direction of the first convex rib, convex portions (311) are formed on outer sides of the concave portions (312). The first concave rib (32) includes dumbbell-shaped grooves (321) that are arranged at intervals, and the first convex rib (31) and the first concave rib (32) make a sound in the process of the first convex rib (31) being embedded into or separated from the dumbbell-shaped grooves (321) of the first concave rib (32). The sealing bag has a good sealing effect, and when the opening is sealed and opened, the first convex rib (31) and the first concave rib (32) make a sound so as to achieve a reminding function.
摘要:
The present disclosure provides a method for manufacturing a watertight zipper for solving the problem of production difficulties. A method for manufacturing a watertight zipper according to the present disclosure includes: forming a waterproof tape by extruding a polymeric material in melted state wrapping around an outer surface of a cloth tape (1), with the waterproof tape including a thick waterproof layer (2a) and a thin waterproof layer (2b) both formed by the polymeric material in solidified state, cutting a side of the waterproof tape that is covered by the thick waterproof layer (2a) to form a side surface of the thick waterproof layer (2a) in a plane form as an abutting surface (21), forming a plurality of apertures (3) at the waterproof tape, wherein each of the plurality of apertures (3) extends through the cloth tape (1) and the thick waterproof layer (2a), and forming a plurality of scoops (4) corresponding to the plurality of apertures (3) by injection molding. The thick waterproof layer (2a) covers a side surface, an upper surface and a lower surface of the cloth tape (1). The thin waterproof layer (2b) connects with the thick waterproof layer (2a). Each of the plurality of scoops (4) spaces from the thin waterproof layer (2b). An end of each of the plurality of scoops (4) extends beyond the abutting (21) surface of the thick waterproof layer (2a).
摘要:
A short-range RFID as an identification medium 50 is incorporated into a top end stop 5 of a slide fastener, and antenna connecting terminal 51 connected to the identification medium 50 is exposed in a surface of the top end stop. An antenna line 35a is formed on a film 36, and contact points 35b are formed on both ends of the antenna line 35a wherein an adhesive portion 37 is formed on an end portion of the film 36 excluding the contact points 35b. By attaching the adhesive portion 37 of the film 36 on a top surface of the top end stop 5, the contact points 35b of the antenna line 35a and the antenna connecting terminal 51 are connected respectively. Consequently, the identification medium 50 can be used as a RFID for long-range communication. Then, by peeling off the film 36 from the top end stop 5, the identification medium 50 can be used as a RFID for short-range communication.
摘要:
The invention provides a waterproof slide fastener and a manufacturing apparatus thereof, the slide faster comprising a pair of fastener stringers (2) with fastener elements (21) aligned along respective opposing element mounting edge portions (11) of waterproof fastener tapes (10) having an elastomer resin layer, and a slider, wherein each fastener element (21) has a coupling head (22), a neck portion (23), a body portion (24), and leg portions (27) which are continuously fused and integrated, a terminal end (11a) is projected from a gap between upper/lower half portions (22a, 22b) of the coupling head (22), upper/lower flanges of the slider make a sliding contact with a surface of each of upper/lower half portions (27a, 27b) of each leg portion (27), each half portion (27a, 27b) extending from the body portion (24) via a crotch portion (26) and guiding the flanges, two or more leg portions (27) are disposed with a predetermined interval in a sliding direction, an entire shoulder width (L2) of a shoulder portion (25) is set larger than a body width (L3) of the body portion if the shoulder portion (25) is provided, thereby intensifying fixing strength between the fastener tape (10) and the fastener elements (21) and waterproof performance, and allowing a smooth sliding operation of the slider.
摘要:
A slide fastener comprises a pair of fastener tapes (12, 12A) having fastener elements (10, 10A) that constitute the engagement part and a slider (20, 20A) for opening and closing the fastener tape. The fastener elements (10, 10A) project from the tapes (12, 12A), and the projections are joined with each other so that the pair of fastener tapes are joined one above the other. The fastener elements can be coils or rows of teeth.
摘要:
An anti-pinch zipper includes two zipper tapes (10) and a zipper slider (20). The inner side of the chain cloth (11) of each zipper tape is folded back to the front (111) to form a chain belt portion (13) and a sliding space (14). The zipper slider (20) has a top plate (21) that holds the pull tab (23) and is provided with a structure to guide the two rows of teeth (12) of the zipper tapes (10) to be interlocked with each other. The rows of teeth (12) and the chain belt portions (13) are passed through the zipper slider (20), so that the top plate (21) and the pull tab (23) are located on the front (111) of the zipper, and the two chain cloths (11) cover the back (112) of the zipper slider (20).