TW200423892A - Slide fastener with separable bottom end stop - Google Patents

Abstract

This invention relates to a slide fastener with a separable bottom end stop which enables a reinforcement portion of the separable bottom end stop to be sewed securely thereby preventing ribs at a sewing position from being damaged by a sewing needle. A reinforcement portion (10) is formed integrally on a lower half portion of each of a box pin (8) and an insert pin (9) of the separable bottom end stop using synthetic resin such that it is exposed on the fastener tape (3). The reinforcement portion (10) is constituted of an auxiliary member (11) and ribs (13) formed at a sewing position (40) to be sewed to a sewing object. The rib (13) is formed such that its height is 0.5 to 0.85 mm and its width is 0.6 to 0.9 mm and that it is expanded gradually from a vertex to a base portion. A gap portion (23), which is wider than the base portion of the rib (13), is formed between adjoining ribs (13). Thus, the rib (13) avoids strike of a sewing needle to prevent itself from being damaged by the sewing needle and the gap portion (23) ensures sewing of the fastener tape onto the sewing object.

Description

2004238 92 (1) 发明. Description of the invention [Technical field to which the invention belongs] The present invention relates to reinforcing box rods and insert rods which are continuously provided on the end of a zipper in an opening insert device provided on a zipper tape. The shape of the reinforcing part of the zipper tape. [Prior art] In recent years, in the field of fastener tapes, the market expects to provide products with simple structure, low price and good quality. For the opening and closing part mainly used in the front part of clothes, a zipper with an opening insert can be connected or separated at the end of the zipper tape, and this trend is significant. In the past, a zipper with an opening insert was generally used to install a zipper along the opposite side edges of a pair of zipper straps, and the lower end of the zipper was connected to the zipper. Disengage the insert. Attach the zipper tape of the opening insert, and attach the reinforcing tape with an adhesive layer on the back of plain woven fibers (taffetas) or synthetic resin film. The shape of the same part is stabilized and the opening insert is installed after reinforcement. . The zipper with the opening and closing insert is installed to install the reinforcing belt. In order to reinforce the chain belt, a reinforcing belt is necessary. The number of components of the zipper increases and the cost of goods increases. In addition, the manufacturing process of the zipper must go through the process of sticking the reinforcing tape and having a sticking processing machine. The manufacturing process cannot be simplified, and the cost of the product is also increased. In addition, for example, in British Patent No. 9 8 8 6 5 9, it is stated that the end of the zipper tape has no adhesive reinforcing tape, and the opening insert is directly separated by a synthetic resin -5- (2) (2) 2004238 92 and A reinforcing insert having a plurality of ribs is integrally formed on the front and back surfaces of the fastener tape. Although this zipper with an opening insert has various cross-sectional shapes, the ribs are not required, but there is no collision between the stitches and the ribs caused by the shape of the ribs and clothes such as clothing. With any improvement, damage caused by the collision between the ribs and the sewing needle frequently occurs, and the damaged portion protrudes from the connecting portion of the zipper tape and the object to be mounted, which increases the possibility of injury to the skin. The present invention has been proposed in consideration of the above-mentioned problems, and a first object is to provide a zipper with a release insert that can be sewn to a to-be-installed object such as clothes, and can be sewn easily and accurately. There is a zipper with an opening insert, and the stitches can be prevented from colliding with the ribs of the reinforcing section to damage the reinforcing section. The quality of the zipper with the opening insert can be smoothly performed. The second purpose is to provide, in addition to the above purpose, even if the sewing needle abuts against the ribs of the reinforcing portion during sewing, the ribs can be effectively avoided, and the zipper can be sewn to the object to be fixed with good skin contact. Feel the zip with opening inserts. A third object is to provide, in addition to the above-mentioned objects, a zipper with an opening and closing insert capable of accurately and without hindrance when sewing a zipper. The fourth objective is to provide the ribs of the reinforcing portion with an ideal inclined surface in addition to the above purpose, to prevent the stitches from damaging the ribs during sewing in advance, and to smoothly stitch the ribs of the reinforcing portion with the opening insert. zipper. -6-(3) (3) 2004238 92 The fifth purpose is to provide the ability to sew large-size zippers, etc. properly and effectively when the sewing thread is separated from the opening when the zipper is sewn to the object to be mounted. Comes with a zip with pull-out inserts. A sixth object is to provide a method for properly and effectively sewing small-sized zippers and the like when the sewing thread is close to the opening when the zipper is sewn to the object to be attached in addition to the above purpose. With zipper. The seventh object is to provide, in addition to the above objects, the ribs of the reinforcing portion are symmetrically provided on both the front and back surfaces of the zipper tape, and can be sewn from any side, which can prevent the impact of the stitches from damaging the ribs. There is a zipper for opening inserts. [Summary of the Invention] In order to achieve the aforementioned object, the present invention is a combination of installing zipper teeth on the side edges of a pair of opposite zipper tapes of a zipper, and connecting the zipper teeth to form a single piece and mounting on the side edges of the zipper tape. Resin opening inserts, such as boxes, box rods, and inserts; and the opening inserts are integrally formed with this opening insert to protrude to at least one side of the zipper tape to reinforce the zipper tape reinforcing portion. The reinforcing portion is connected to It is formed by a plurality of ribs separated from the insert. The height of the ribs sewn to the place to be installed such as clothes is 0.5 ~ 0.8 5 mm, and the width is 0.6 ~ 0.9 mm. In the shape, a gap with a wider interval than the base of the rib is provided between adjacent ribs, and the zipper with the opening insert can be easily and efficiently sewn into the reinforcing portion formed by the rib as a basic structure. In addition to these structures, the shape of the ribs in the seam of the reinforcement portion -7- 2004238 92

It is preferable that a chamfered chamfered portion is provided on the top of the rib, and the chamfered portion is formed so that the cross-sectional shape of the rib has a circular arc shape with a radius of 0.05 to 0.1 mm. In addition, in addition to the basic structure of the present invention, the gap of the gap portion formed between adjacent ribs of the seam portion of the reinforcing portion is 2.0 to 2.5 mm, and the ribs are preferably arranged side by side in the direction of the zipper width. shape.

In addition, in addition to the basic structure described above, the ribs of the reinforcing portion provided at the seam position are preferably the inclination of the rib base, that is, tan 0 2 H / (W / 2) satisfies the condition of more than 1.1 and less than 2.9. That is, it is desirable that the ribs of the reinforcing portion at the seam portion are included in the range of the inclination angle 0 of the rib base at 55 1 to 70 °. Furthermore, in addition to the basic structure described above, it is preferable that the ribs of the reinforcing portion provided at the seam portion are arranged on the side edge of the zipper belt by a reinforcing portion member formed by three-dimensional or various shapes of ribs. Open the side of the insert.

In addition, the ribs provided in the seam portion of the reinforcing portion may be directly arranged on the side of the release insert having been attached to the side edge of the fastener tape without using the reinforcing portion member. It is also possible to arrange the ribs of the reinforcing portion in the sewing portion symmetrically on both the front and back surfaces of the zipper tape to sandwich the zipper tape. [Embodiment] Hereinafter, a slide fastener with a release insert according to the present invention will be specifically described with reference to the drawings. According to the present invention, the zipper with the insertion insert is as shown in FIG. 1. Pulling (5) (5) 2004238 92 key tooth key 1 is not a stop product but a pull-open product, that is, it has left and right. The zipper tooth pillow can completely separate the zipper of the insert insert 5, and the zipper teeth 4 are assembled on the core portion 6 provided on the side edge of the zipper tape 3. The box rod 8 provided as a release insert 5 is attached to the core 6 in a shape connected to the lower end of the zipper teeth 4 of one of the zipper tooth pillows 2, and is connected to the zipper teeth 4 of the other zipper tooth pillow 2 The lower end is connected in a shape to attach the plunger 9 to the core 6 as the release insert 5. As shown in FIG. 10, the box rod 8 is made of a zipper tooth pillow 2 with a release insert with a box 7 installed, and is combined with a zipper tooth pillow 2 with a plug 9 installed to complete the attachment. Unzip the inserts. As shown in FIG. 2 to FIG. 12, the zipper with a release insert in the first embodiment, the box rod 8 of the zipper tooth pillow 2 installed on the zipper tooth chain 1 will protrude as shown in FIG. 2. The flat reinforcing part 10-surface of the surface of the zipper tape 3 is provided on one side of the box rod 8. As for the insert rod 9 installed on the other zipper tooth pillow 2 as shown in FIG. 6, the zipper tape is still protruding. 3 The flat-shaped reinforcing portion 10-body on the surface is provided on the side surface of the plunger 9. Then, a thermoplastic resin such as polyacetal, polyamine, and the like are injection molded to integrally mold the zipper teeth 4, the box rod 8, the insert rod 9, the box 7, and the reinforcing portion 10 of the fastener chain 1 to each other. 3 zipper straps. As shown in Figs. 2, 3, 6, and 7, the box rod 8 and the insert rod 9 are provided on the side of the box rod 8 and the insert rod 9 with a reinforcing portion 10 protruding outward and having a flat surface. As shown in Figures 2 and 3, the reinforcing part 10 of the box rod 8 is a conventional projecting side surface of the lower half of the box rod 8, that is, the shape protruding outward on the zipper tape 3, and a plurality of them are arranged diagonally. Strip ribs 13 are used as auxiliary members 1 1, and recessed portions 14 are formed between the diagonal ribs 13. The recessed part 1 4 -9- (6) (6) 2004238 92 The perforated shape is formed into a perforated shape by various shapes such as a quadrangle, a rhombus, or a circle or an ellipse on the plane, and the rib 1 is used. 3 and the recessed portion 14 make it flexible; the intersection of the ribs 13 is formed in an arc shape such as an arc from a plane, and the external force applied to the reinforcing portion 10 is dispersed. The size of the auxiliary member 1 1 is usually 13 to 16 mm. The width of the fastener tape 3 for the fasteners No. 3 to 5 is usually used, and it is preferable that the fastener tape 3 can be formed into a range of about 30% of the width of the fastener tape 3. Within the size. It is only free to change the auxiliary member 1 1 according to the size of the zipper or according to the customer's request. The auxiliary member 11 may be arranged side by side in the width direction of the zipper 3, or it may be a flat solid shape instead of a rib shape. In addition, a notch portion 1 5 ′ that is recessed upward is provided on the lower end edge of the auxiliary member 11 in the reinforcing portion 10. When a torsion force such as torsion is applied to the end of the fastener tape 3, it is formed by the notch portion 15. A shape that absorbs some external forces. However, a recessed portion 15 may be provided on the upper end edge of the auxiliary member 11. For the outer portion of the reinforcing portion 10, a rib 13 is formed on a seam portion 40 for sewing to an object such as clothes, and this rib 13 is shown in the direction of the width of the zipper belt 3 as shown in the figure of the stomach 2 A plurality of ribs 1 3 'are arranged side by side. The base end of this rib 13 is integrally connected to the auxiliary member 11. The front end of the rib 13 extends to the side edge of the fastener tape 3 and connects the ends of the ribs 13. The frame portion 16 is formed, and the ribs 13 are formed to be thicker than the thickness of the auxiliary member 11 as shown in FIG. 3. The ribs 1 3 in the seam portion 40, as shown in Figs. 4 and 5, are roughly equilateral triangles with a pair of inclined planes, symmetrically toward the zipper 3 -10- (7) (7) 2004238 92 Table The back is protruding. The specific form of the ribs 1 3 is that the base 20 connecting the zipper tape 3 is a width of 0.6 to 0.9 mm and a height of 0.5 to 0.5 mm in the range of the bottom portion. Increasing the width toward the base 20 gradually increases the width of the bottom. In addition, the inclination angle 0 of the base 20 of the ribs 1 3 sets the height of the ribs to Η and the width to W '. Tan 0 = H / (W / 2). Therefore, the inclination angle Θ is a relationship of l.l $ tan0 $ 2.9 ', that is, a range of 47 ^ ~ 71'. Preferably, the tilt angle is 0 to 55. ~ 7 (Range of Γ. Then, the top portion 19 of the rib 13 is formed with a chamfered portion 21 that has been chamfered, and the chamfered portion 21 is preferably formed with a radius of curvature relative to the cross-sectional shape of the rib 13. · 〇5 ~ 0 · 1 mm arc shape. When the ribs 13 of this form are used, stitches are sewn with a sewing machine. Even if the stitches 4 1 touch the ribs 13, the stitches 4 1 are easy to make. The tip faces away from the inclined surface 2 2 of the rib 1 3 and prevents the rib 13 from being damaged. In addition, the inclined surface 22 may not be flat but may be bent into an arc shape.

Further, the ribs 13 of the sewing portion 40 are symmetrically formed on both the front and back surfaces of the fastener tape 3 as shown in FIG. 3, so even if the sewing is performed from any side, the ribs can be prevented from being in contact with the sewing needle 41. 13 is damaged; in addition, the rib 13 is provided with a gap portion 23 between adjacent ribs 13 in the direction of the length of the fastener tape 3 with respect to the seam portion 40, and the seam reinforcement portion 10 is easy to sew. The gap S between the gap portions 23 and 3 is preferably 2.0 mm to 2.5 mm between the base portions 20 of the ribs 13. When sewing the zipper 3 and the object 42 to be sewn, the thickness d of the sewing needle 41 used is 0.9 2 to 1 · 0 2 mm; the reason is that the gap S between the ribs 13 causes the sewing needle 41 to pass through the zipper belt. 3 gaps S -11-(8) 2004 238 92 Dimensions larger than the width of the bottom of rib 1 3 and the thickness d of needle 41, thus preventing needle 4 1 from contacting rib 1 3 and accurately sewing reinforcement 10.

The shape of the box rod 8 formed in the core portion 6 of the fastener tape 3 is provided with a concave recessed portion 17 on the opposite side to which the reinforcing portion 10 has been formed, and the recessed portion 17 is embedded in the front of the box 7 The partition plate 29 between the wall 25 and the rear wall 26 is locked, and the box rod 8 and the box Ί are installed in an integrated form.

As shown in FIGS. 6 and 7, the reinforcing part 10 of the zipper tooth pillow 2 with the inserted rod 9 is attached. As shown in FIG. 6 and FIG. The side surface is the shape protruding from the zipper tape 3 outwards. A plurality of ribs 13 are arranged diagonally as auxiliary members 1 1. A recess with no bottom perforation is formed between the diagonal ribs 13. The crotch portion 14 makes the auxiliary member 11 flexible; in addition, the crossing portion of the ribs 13 is formed into an arc shape such as a circular arc to disperse the external force applied to the reinforcing portion 10. The size of the auxiliary member 11 in the reinforcing portion 10 is formed in the range of about 30% of the width of the fastener tape 3 in the same manner as the zipper tooth pillow 2 on which the box bar 8 is installed, and is formed in the reinforcing portion 1 0. A notch portion 15 is provided at the lower end edge of the middle auxiliary member 11. When a torsional force is applied to the end of the fastener tape 3, the notch portion 15 is used to absorb a part of the external force. However, a notch 15 may be provided on the upper end edge of the auxiliary member 11. As for the outside of the reinforcing portion 10, the rib 1 is formed in a shape connected to the auxiliary member 11 in the same manner as the zipper tooth pillow 2 on which the box bar 8 is installed. 3 3 -12- (9) (9) 2004238 92 'This The ribs 13 are formed as thicker ribs 13 than the ribs 13 of the auxiliary member. The ribs 13 are a plurality of ribs 1 3 facing the outside of the fastener tape 3. The ribs 13 are arranged in parallel to extend at intervals. The ribs 13 are connected to form a frame portion 16. The ribs 13 are the same as the ribs 13 of the zipper tooth pillow 2 of the box rod 8 shown in FIG. 5, and have a substantially equilateral triangle with a pair of inclined surfaces. The base 20 of the rib 13 is the width of the bottom portion. w is 0.6 to 0.9 mm and height Η is in a range of 0.5 to 0.85 mm, and has a wide shape that gradually increases in width from the top portion 19 of the rib 13 toward the base portion 20. In addition, the inclination angle 0 of the base portion 20 of the ribs 1 3 is in a relationship of 1 · 1 $ tan 0 $ 2.9, that is, in a range of 47 ^ ~ 71 °. Preferably, the inclination angle 0 is in the range of 55 ′ to 7 °. In addition, the top portion 19 of the rib 13 is formed with a chamfered portion 21 which has been chamfered. The chamfered portion 21 has a cross-sectional shape with respect to the rib 13. It is formed into a circular arc shape with a radius of curvature of 0.05 to 0.1 mm. When sewing stitches with a sewing machine, even if the stitch 41 touches the rib 13, it is easy to make the tip of the stitch 41 to the slope of the rib 13 22 to avoid damage to the ribs 13. However, the inclined surface 22 is not flat but may have some arcs. The auxiliary member 11 and the auxiliary member 11 formed on the zipper tooth pillow 2 on which the box rod 8 and the insert rod 9 are installed. The reinforcing portion 10 composed of the ribs 13 of the seam portion 40 connected to this auxiliary member 11 is formed by injection molding on both the front and back surfaces of the fastener tape 3 as shown in Figs. 3 and 7 to form a reinforcing portion. 10 The shape of the zipper tape 3 is clamped from the front and back surfaces. The reinforcing portion 10 is not formed on both sides of the zipper tape 3 but may be formed on one side only. It is mounted on the box 7 of the zipper tooth pillow 2 with the box rod 8 installed As shown in Figure 8, the entire cube is erected in the upper central part between the front -13- (10) (10) 2004238 92 wall 25 and the rear wall 26 A narrow partition plate 29 is provided with a locking portion 3 2 at the lower end of the partition plate 29. A rear wall 27 'existing on one side of the box 7 is provided so as to correspond to a zipper tooth pillow on which the box rod 8 is installed 2 The auxiliary member 1 0 that can be inserted The thickness of the auxiliary member 1 1 1 The insertion opening 2 8 opened, and a box rod 8 can be inserted into the box rod insertion hole 3 between the insertion opening 2 8 and the partition plate 2 9 0. On the other side walls 27, up to the bottom portion, an insertion opening 2 is formed which has a thickness corresponding to the thickness of the auxiliary member 1 1 which can be inserted into the reinforcing part 1 of the zipper tooth pillow 2 to which the plunger 9 is installed. 8, and the insertion rod 9 can be inserted into the insertion hole 31 between the insertion port 2 8 and the partition plate 2 9 to complete the box 7. The completed box 7, as shown in FIG. 5, will be installed with The box rod 8 of the zipper tooth pillow 2 of the box rod 8 is inserted into the box rod insertion hole 30 of the box 7, and the auxiliary member 11 of the reinforcing portion 10 is inserted into the insertion opening 28 of the side wall 27, and The compartment plate 29 is pressed into the recessed portion 17 which has been provided on the side of the box rod 8, and the locking portion 3 2 which has been provided on the lower end edge of the compartment plate 29 is locked in At one end of the recessed part 17, the box rod 8 is fixedly connected with the box 7. For the zipper tooth pillow 2 with the box 7 installed, the zipper tooth pillow 2 with the insert rod 9 is assembled, as shown in FIG. 11 In the state where the slider 35 contacts the upper end surface of the box 7 to slide and hold it, grasp the reinforcing part 10 of the zipper tooth pillow 2 with the inserted rod 9 inserted to insert the inserted rod 9 into the In the guide groove 3 7, the auxiliary member 11 of the reinforcing portion 10 is inserted between the flanges 36 and the plug insertion hole 3 1 of the box 7 is inserted, and the reinforcing portion is still grasped} 〇- 14- (11) (11) 2004238 92 The zipper tooth chain 1 in a state where the zipper teeth 4 of the left and right zipper tooth pillows 2 are closed as shown in FIG. 12 when the zipper head 35 is pulled up and slides. The completed zipper tooth chain 1 is attached to the attached object 4 2 such as clothes, as shown in FIGS. 1, 3, and 14, which are integrally connected to the box rod 8 and the insert provided on the left and right zipper tooth pillows 2. The sewing area 40 on the reinforcing portion 10 of the rod 9 is sewn on the installation object 42, and the sewing thread is used to cross the riding ribs 13 to sew the installation object 42 and the fastener tape 3 by using a sewing machine. The reinforcing part 10 shown in FIG. 15 is an auxiliary member 11 which is integrally provided on the side of the box rod 8 and is arranged side by side in the width direction of the zipper belt 3, and the sewing portion is integrally provided in a form connected with the auxiliary member 11 The ribs 1 3 of 40 are integrally provided with ribs 13 of the same shape as the ribs 1 3 shown in Figs. Similarly, the rod 8 is integrally provided with the auxiliary member 11 of the ribs 13 side by side in the direction of the zipper width, and the seam portion 40 is integrally provided with the auxiliary member 11 connected to the auxiliary member 11 and having a predetermined gap portion 23. The ribs 1 3 are reinforced by 10. The reinforcing portion 10 shown in Fig. 16 has a plurality of ribs 13 which are bent toward the outside of the fastener tape 3 while extending on one side. On the side of the box rod 8, a predetermined gap portion 23 is held and is bent side by side until the side edge of the zipper tape 3 is integrally provided with the ribs 13 which are in the same shape as the conditions shown in Figs. 4 and 5. The ribs 1 3 are also formed on the side of the plunger 9 to hold a predetermined gap portion 23 to form the same shape of the ribs 13. The reinforcing portion 10 in this form is suitable for a small-sized zipper tape 3. However, the auxiliary member 11 is provided on the side of the box rod 8 and the insert rod 9 even if the ribs 13 are connected to the auxiliary member -15- (12) 2004238 92 1 1.

The reinforcing part 10 shown in FIG. 17 is formed integrally with the box rod 8 and the box 7, and the connecting side portion of the auxiliary member 11 of the reinforcing part 10 is integrally formed with the box 7 and can be firmly connected and fixed. The reinforcing portion 10 shown in FIG. 18 is an auxiliary member composed of diagonal ribs 13 integrally provided on the side of the box rod 8. The auxiliary member 11 is separated from the auxiliary member 11 in the same manner as the previous example. The preset gap 2 3 is connected with the ribs 1 3, and the outer ends of the ribs 1 3 are opened. The reinforcing portion 10 shown in FIG. 19 is an auxiliary member 11 integrally provided on both sides of the fastener tape 3 on the side of the box rod 8, and the auxiliary member 11 is provided on the seam portion 40 formed on one side of the fastener tape 3. Ribs 1 3. However, the warp yarns of the zipper tape arranged at the outer end portion of the ribs 13 at the seam portion are pulled out to form a rough tissue portion, the outer portion of the rib is formed at the rough tissue portion, and a portion of the synthetic resin material formed by the rib is penetrated into the rough tissue. The ribs can be firmly fixed to the zipper tape.

The embodiment shown in FIG. 20 is a zipper of the inserting insert 5 for pulling on both sides, that is, a box rod 8 is installed at one end of one zipper tooth pillow 2 and an insert is installed at one end of the other zipper tooth pillow 2. Rod 9, left and right zipper tooth pillows 2 have no box 7, two zipper heads 35 are loaded in opposite directions and reversed, and the zipper tooth chain 1 can be opened and closed from both sides, and the zipper can be separated left and right. A substantially elongated box rod 8 capable of receiving two fastener heads 35 is formed on the core portion 6 of the fastener tape 3 on one side of the fastener. The front end of the box rod 8 is formed in a shape that abuts the flange 3 6 of the zipper head 3 5 to stop the zipper head 3 5 from sliding in a horizontal direction. The front end of the baffle 18 is formed at the reinforcing portion 10. The rib portion 13 with a weight of 40 at the seam portion is extended and extended. -16- (13) (13) 2004238 92 The upper end of the box rod 8 is formed as a thin protruding piece 3 3 protruding to the side in a step-like manner and can be formed with a protruding step 3 provided on the upper end of the plunger 9 3 overlapping shapes. A plunger 9 capable of receiving two sliders 35 is formed on the core 6 of the fastener tape 3 on the other side of the fastener. The upper end of the plunger rod 9 is provided with a protruding piece 3 3 which is consistent with the protruding piece 3 3 of the box rod 8 and can be overlapped with the protruding piece 3 3. In addition, the auxiliary members 1 1 and 1 1 of the reinforcing portions 10 and 10 are incorporated into the wide side wing panel on the shoulder side of the zipper head 3 5. Therefore, they are formed in a widened shape on the end side to conform to the wing panel of the zipper head 3 5. . This state of use of the insert insert 5 is that the two zipper heads 35 are inserted in opposite directions and abutted against the baffle plate 18 of the box rod 8 and are then held by the zipper tooth pillow 2 with the box rod 8 installed. After inserting the insert pin 9 of the zipper tooth pillow 2 with the insert pin 9 in this state, the upper zipper head 35 is pulled up to close the zipper teeth 4 of the left and right zipper tooth pillows 2 to complete the zipper tooth chain 1. To separate the zipper tooth chain 1, two zipper heads 35 are pulled down to the baffle 1 8 of the box rod 8, and the zipper tooth pillow 2 with the inserted rod 9 is detached from the two zipper heads 35. The zipper tooth pillow 2 can be opened. This: The zipper of the present invention with a release insert is configured as described above, and the following effects are achieved by these configurations. That is, the zipper teeth are installed on the opposite side edges of a pair of zipper tapes, and the opening insertion insert made of synthetic resin is provided in which the ends of the puller teeth are attached to the side edges of the zipper tape, and is integrated with the opening insert. The reinforcing part formed on at least one side of the zipper tape is formed by a plurality of ribs connected to the opening and closing inserts. The ribs are for the seam of the installation object, and the height H is -17- (14 ) (14) 2004238 92 0.5 ~ 0.85mm, width W is 0.6 ~ 0.9mm, it is formed into a wide shape from the top to the base, and the reinforcement is specified by providing a gap between the ribs with a wider interval than the base of the rib. The shape of the ribs in the seam part, so when the reinforcement part is sewn to the object to be installed, the ribs are easy to avoid the collision of the driving needle to prevent the ribs from being damaged, and the gap can be used to accurately and steadily reinforce the seam. Department of effect. In addition to the above configuration, the ribs of the reinforcement portion at the seam portion are provided with chamfered portions at the top, and the chamfered portion is formed into an arc shape with a radius of 0.0 5 to 0.1 mm by the cross-sectional shape, and the reinforcement portion is sewn to the quilt. During the installation, the ribs can be smoothly avoided from the tip of the sewing needle, and the ribs can be prevented from being damaged in advance. In addition, the size of the gap between the adjacent ribs of the reinforcing portion at the seam portion is set to 2.0 to 2.5 mm, and the side portions are arranged side by side in the direction of the zipper width, and the ribs of the reinforcing portion at the seam portion can be easily sewn. In addition, the gap portion can be effectively used to firmly mount the reinforcing portion to the object to be mounted. Further, the ribs of the ribs at the seam portion of the reinforcement portion are represented by a tan 0 × H / (W / 2), and formed into a shape in which tan 0 satisfies the condition of 1.1 S tan Θ S 2.9; In addition, the ribs at the seam portion of the reinforcing portion are formed so that the inclination angle 0 of the rib base is 5 5. The shape within the range of ~ 70 °, so when the rib is sewn to the seam of the reinforcement part, the sewing needle uses the inclined surface of the rib inclined at a specific angle to effectively avoid the sewing needle and effectively sew. In addition, the ribs of the reinforcing portion in the seam portion are arranged on the side of the opening and closing insert via an auxiliary member. The large-sized zipper is formed as the most suitable reinforcing portion and can be efficiently sewn to the object to be installed. Furthermore, the ribs of the reinforcement portion at the seam -18- (15) 2004238 92 are directly arranged on the side of the opening and closing insert, and for the small size zipper, it is the most appropriate reinforcement portion, so it can be efficiently sewn to To be installed. In addition, the ribs of the reinforcing portion in the sewing portion are symmetrically arranged on the front and back surfaces of the zipper tape. Therefore, even if the zipper tape is sewn from any side, the ribs can still reliably avoid the collision with the sewing needle. The effect of smooth, strong sewing and good quality products, etc., obviously achieves the effect of the present invention.

[Brief description of the drawings] Figure 1 is a front view of the important part of the zipper with a release insert. Figure 2 is a front view of the important part of the zipper teeth equipped with a box rod. Figure 3 is the same as the above zipper. Tooth bottom view. Fig. 4 is a cross-sectional view of A-A (IV-IV) in Fig. 3.

Figure 5 is an enlarged sectional view of the ribs. Fig. 6 is a front view of an important part of a zipper tooth with a plunger. Fig. 7 is a bottom view of the same zipper teeth. Figure 8 is a sectional view of the box. Fig. 9 is a cross-sectional view of B-B (K-IX) in Fig. 8. Fig. 10 is a front view showing an omitted part showing a state where the box and the box stick are connected. Fig. 11 is a front view showing an omitted part of a state in which the plunger is inserted into the zipper teeth of the box-mounted zipper teeth. -19- (16) (16) 2004238 92 Fig. 12 is a front view showing an omitted part of a state where the plunger has been inserted into the zipper teeth of the box. Fig. 13 is a front view of an important part showing a state where the zipper teeth have been sewn to the object. Fig. 14 is a sectional view of C-C (XIV-XIV) in Fig. 13. Fig. 15 is a front view of a release insert showing a modified example of the reinforcing portion. Fig. 16 is a front view of a release insert showing another modification of the reinforcing portion. Fig. 17 is a front view showing a part of the box integrated with the box stick and an omitted part. Fig. 18 is a front view showing a modified example of the reinforcing portion to which the plunger is attached. Fig. 19 is a front view of another modification example of the reinforcing portion to which the plunger is attached. Fig. 20 is a front view of other important parts of the zipper with a release insert. Comparison table of components 1: Zipper tooth chain 2: Zipper tooth pillow 3: Zipper strap 4: Zipper tooth 5: Disengagement insert 20- (17) 2004238 92 6: Core 7: Box 8: Box rod 9: Insert Baton

1 〇: Reinforcing part 1 1: Auxiliary member 1 3: Rib 1 5: Notched part 16: Frame part 1 7: Recessed part 1 8: Baffle 1 9: Top part 2 0: Base part

21: Chamfer 2 2: Bevel 2 3: Clearance 2 5: Front wall 2 6: Back wall 2 7: Side wall 28: Insertion opening 29: Compartment plate 3 0: Box rod insertion opening 3 2: Locking portion 33: protruding piece-21-(18) (18) 2004238 92 3 5: zipper head 3 6: flange 3 7: guide groove 4 0: sewing part 4 1: sewing needle 4 2: object 5: clearance

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Claims (1)

(1) (1) 2004238 92 Scope of patent application 1. A zipper with a release insert is for installing zipper teeth 4 on the opposite side edges of a pair of zipper tapes 3, and the zipper teeth The end portion of 4 is provided with a synthetic resin opening and closing insert 5 mounted on the side edge of the fastener tape 3, and a reinforcing portion 10 integrally formed with the opening and closing insert 5 and protruding at least one side of the fastener tape 3 The reinforcing part i 〇 is a zipper with an opening insert formed by a plurality of ribs 13 connected to the opening insert 5 and is characterized in that: the rib 13 is sewn to be installed The seam portion 40 of the object 42 has a height Η of 0.5 to 0.85 mm and a width W of 0.6 to 0.9 mm. It is formed in a wide shape from the top 19 to the base 20, and is provided between the ribs 13 than the ribs 13 The base portion 20 is a wider-spaced gap portion 23. 2 · If there is a zipper with an opening insert in item 1 of the scope of the patent application, the ribs 1 3 of the reinforcing part 10 at the seam part 40, and the chamfered part 2 at the top 1 9 . 3. If the zipper with a release insert is provided in item 2 of the scope of the patent application, the chamfered portion 21 of the rib 13 is formed in an arc shape with a radius r of 0.05 to 0.1 mm. 4 · If the zipper with the opening and closing insert is provided in item 1 of the scope of the patent application, wherein the size S of the gap portion 23 between the adjacent ribs 13 of the reinforcing portion 10 at the seam portion 40 is set as 2.0 to 2.5 mm, arranged side by side in the width direction of the fastener tape 3. 5. The zipper with the opening and closing insert as described in item 1 of the patent application for the siege of Shenyang, where the reinforcing part 10 is a rib 13 at the seam 40, and the base 20 is 23-23 (2) ( 2) 2004238 92 The angle of inclination is expressed by tan (9 = Η / (W / 2), and tan Θ satisfies 1 · 1 S tan (9 g 2 · 9.6. 6) The inclination angle Θ of the insert-insert insert is in the range of 5 5 \ 7 (Γ. 7 · As in the patent application for item 1 of the zip-attachment with the insert-insert insert, wherein the reinforcing portion 1 〇 is in the sewing portion The ribs 13 of 40 are arranged on the side of the opening and closing insert 5 through the auxiliary member 11. 8. As in the patent application for item 1 of the zip with the opening and inserting insert 'where the reinforcing part 1 〇 is in the car The ribs 1 3 at the seam part 40 are directly arranged on the side of the opening and closing insert 5. 9. For example, the zip fastener with the opening and closing insert 1 in the scope of the patent application, wherein the reinforcing portion 10 is at the seam 40 The ribs 13 are arranged symmetrically on the front and back surfaces of the fastener tape 3. -24-