TWI606796B - Zipper fastener chain guide - Google Patents

Description

Zipper fastener belt conveying guide device

The present invention relates to a guiding device for guiding a conveyorized fastener stringer.

A slide fastener has a fastener chain as a part thereof. Moreover, the zipper chain is in the form of a belt, and has a fastener chain as a part thereof. More specifically, as shown in FIG. 1, the fastener chain 1 is formed by the pair of fastener stringers 2, 2 being engaged at the opposite side edges of each other. Further, the fastener stringer 2 includes a fastener tape 3 and a fastener element row 4 for fastening, and is fixed along the longitudinal direction of the fastener tape 3 at one edge portion in the width direction of the fastener tape 3. In addition, as shown in FIG. 1, the element row 4 has a case where a plurality of fastener elements 4a are arranged in a row, and a plurality of monofilaments are bent and a plurality of curved portions are not shown. It is a case where a row is continuously arranged as a fastener element. When the fastener chain is conveyed in a strip shape, the guide device is provided as a device for guiding the fastener chain. An example of the guide device includes a pair of guides that guide the conveyed fastener chain in a state of being sandwiched in the thickness direction of the fastener chain, and a pair of guides that apply the clamped fastener chain The device of the pressurized pressurizing portion (Patent Document 1). A guide member forms a groove-like passage portion of a pair of element rows passing through the fastener chain.

[Background document] [Patent Document] [Patent Document 1] CN103238995B

[Problems to be Solved by the Invention] There are various types in the zipper chain, and a pair of element rows of all the zipper chains are not necessarily the same width and the same thickness. As described above, when it is desired to change the transported chain, there is a case where the guide device used here cannot be used. In this case, if the guide member that forms the passage portion corresponding to the pair of element rows that change the predetermined fastener chain is not replaced, the guide device cannot properly guide the fastener chain. In addition, the guiding device guides the zipper chain, that is, the pair of zipper chain fasteners that are engaged, but if the principle of guiding the zipper chain is guided by the guiding device, the guiding device is modified by applying the configuration of the guiding device. It is also possible to pass a separate zipper chain. Therefore, the case where the guiding device guides the fastener stringer includes not only the case of guiding the bite pair of fastener stringers, but also the case of guiding the individual fastener stringers.

The present invention has been made in consideration of the above-described circumstances, and an object thereof is to provide a guiding device capable of guiding a fastener stringer by performing a simpler replacement operation without replacing the guide member.

[Technical means for solving the problem] The first guiding device in the present invention includes a pair of guides that guide the conveyed fastener stringer and are in the fastener chain between the opposing faces of each other The fastener stringer is held in the thickness direction of the belt. The guiding member comprises: an element guiding surface, guiding a part of the element row in the fastener stringer from a side of a thickness direction of the fastener stringer; and a guiding surface, the element row in the fastener chain The portion of the zipper tape other than the portion is guided from the one side in the thickness direction of the fastener stringer. The at least one element guiding surface is in the shape of a groove, and the element is restricted from moving in the width direction of the element row, and the element is guided to be movable in the longitudinal direction of the element row. The at least one guide member includes: a guide body; and an attachment, detachable from the guide body and including an element guide surface.

"At least one element guiding surface is groove-shaped" includes a case where the element guiding surface is grooved and a case where the two element guiding surfaces are grooved. The case where "at least one guide member is provided with a guide body and an attachment" includes a case where only one guide member is provided with a guide body and an attachment. However, in order to correspond to various forms of the fastener stringer, it is desirable as follows. That is, in the second guiding device of the present invention, the two guide members are provided with a guide body and an attachment.

The guide body and the attachment may be in a detachable relationship, and in order to facilitate the replacement of the attachment, it is desirable to be as follows. That is, in the third guiding device of the present invention, in order to position the guide body and the attachment in the width direction of the transported fastener stringer, and in order to guide the guide body and the attachment in the width direction of the element row In the upper positioning, the guide main body includes the main groove extending in the longitudinal direction of the element row on the opposing surface, and the attachment includes a plate-shaped attachment main body portion fitted to the groove.

The guide body and the attachment may be in a detachable relationship, and in order to facilitate the replacement of the attachment, it is desirable to be as follows. The fourth guiding device according to the present invention is premised on the third guiding device, and the attachment is detachably fitted to the guide body in the thickness direction of the fastener stringer to be conveyed.

The guide body and the attachment may be in a detachable relationship, and in order to facilitate the replacement of the attachment, it is more desirable as follows. The fifth guiding device in the present invention is premised on the fourth guiding device, and the accessory includes an accessory sub-portion extending from the accessory body portion in a direction crossing the longitudinal direction, and the zipper chain being conveyed The length of the belt is positioned relative to the guide body.

[Effects of the Invention] The first guiding device and the second guiding device in the present invention are capable of attaching and detaching the attachment and the guide body, and thus the zipper chain suitable for the replaced accessory can be replaced by replacing the accessory with another accessory. The belt element guide is guided.

The third guiding device of the present invention can easily position the guide body and the attachment in the width direction of the fastener stringer by fitting the plate-shaped attachment body portion of the attachment to the groove of the guide body. Replace the accessory.

The fourth guiding device in the present invention can replace the accessory by simply inserting and attaching the accessory with respect to the guide body, and thus it is easy to replace the accessory.

The fifth guiding device in the present invention can position the attachment in the longitudinal direction with respect to the guide body by the accessory abutment when the accessory is replaced, so that the accessory can be easily replaced.

The guiding device of the present invention constitutes a part of the conveying device that transports the fastener chain, guides the fastener chain, and determines the longitudinal direction (transporting direction) of the fastener chain. Further, as shown in FIG. 11, the transport device 6 of the present embodiment forms the fastener chain 1 that has been taken out from a portion (not shown) in a slack state, and then transports it to a processing device (not shown). More specifically, the conveying device 6 includes a plurality of rollers 7 that wind up the fastener chain 1 and are rotatably supported at different positions. The feeding roller device 8 is disposed in two of the winding rollers. 7 and 7 and the zipper chain 1 is fed out; and the guiding device 9 is disposed between the winding roller 7 and the feeding roller device 8 on the upstream side closest to the feeding roller device 8, and guides the zipper toward the feeding roller device 8. Chain 1.

The delivery roller device 8 includes a drive roller 8a and a driven roller 8b that pinch the fastener chain 1 and a rotation mechanism portion (not shown) that rotates the drive roller 8a.

In the present embodiment, the winding roller 7 has six upstream of the feeding roller device 8, and one downstream of the feeding roller device 8. In order to distinguish these winding rollers, the first winding roller to the seventh winding roller are sequentially referred to toward the downstream side. The first to third winding rollers 7 are disposed to convey the fastener chain 1 in the horizontal direction, and the fourth to sixth winding rollers 7 are disposed to convey the fastener chain 1 downward. Further, the guide device 9 and the delivery roller device 8 are disposed in this order below the sixth winding roller 7, and the fastener chain 1 is fed downward. Further, the seventh winding roller 7 is disposed above the delivery roller device 8, and conveys the fastener stringer 1 from the downward direction to the upward direction between the seventh winding roller 7 and the delivery roller device 8. Further, the space portion on the lower side with respect to the delivery roller device 8 is referred to as a chain storage portion, and the fastener chain 1 is in a slack state in the chain storage portion. Further, the fastener chain 1 fed from the seventh winding roller 7 is pulled into the processing device disposed on the downstream side with respect to the seventh winding roller 7, and some processing is applied to the fastener chain 1 by the processing device.

As shown in FIG. 1, the guide device 9 according to the first embodiment of the present invention includes a pair of guides 10a and 10b for holding and guiding the fastener chain 1 to be conveyed in the thickness direction of the fastener chain 1. And the pressurizing mechanism unit 50 connects the pair of guides 10a and 10b so as to be openable and closable, and applies the pressure for holding the fastener chain 1 to the pair of guides 10a and 10b.

In the future, the direction will be defined as follows. The thickness direction of the fastener chain 1 held by the pair of guides 10a and 10b, more specifically, the thickness direction of the fastener tape 3 is referred to as "thickness direction" or "front-rear direction". In addition, FIG. 1 shows a state in which the compression coil spring 61 as the spring member of the pressurizing mechanism portion 50 is in contact with a guide 10a. The front direction in Fig. 1 is the direction from the guide 10b of the uncompressed coil spring 61 toward the guide 10a having the compression coil spring 61. Further, the width direction of the fastener chain 1 is referred to as a "width direction" or a "left-right direction". Further, a direction orthogonal to the thickness direction and the width direction is referred to as a longitudinal direction in which the fastener chain 1 is extended, and is referred to as a "longitudinal direction". Further, the longitudinal direction is a linear direction in which the fastener chain 1 is guided in a straight line.

The pair of guides 10a and 10b have a plate shape and are disposed in a state of being superposed in the thickness direction of each other. Between the overlapping faces of these, in other words, between the opposing faces of each other, the fastener chain 1 is held in the thickness direction of the fastener chain 1. The pair of guides 10a and 10b have functionally common portions, and in the present embodiment, the shapes are different. Hereinafter, one guide 10a (the guide on the front side in FIG. 1) will be referred to as "first guide", and the other guide 10b (the guide on the rear side in FIG. 1) will be referred to as "second guide" .

As shown in FIGS. 1 to 3, the first guide 10a has a pressing portion 21a that presses the fastener chain 1 in one of the entire lengths in the width direction (the right side in FIG. 3), and is in the entire length in the width direction. The other side (the left side in FIG. 3) and the vicinity of the pressing portion 21a are provided with a pressurized object portion 22a that is an object that is pressurized by the pressurizing mechanism portion 50.

Similarly to the first guide 10a, the second guide 10b has a pressing portion 21b that presses the fastener chain 1 in one of the entire lengths in the width direction (the right side in FIG. 3), and is in the entire length in the width direction. The other side (the left side in FIG. 3) and the vicinity of the pressing portion 21b are provided with a pressurized object portion 22b that is an object that is pressurized by the pressurizing mechanism portion 50. Further, in the present embodiment, the second guide 10b includes the attachment portion 23b attached to the rod R on the other of the entire length in the width direction with respect to the pressurized article portion 22b.

The mounting portion 23b includes a rod through hole 23s through which the rod R penetrates and penetrates in the longitudinal direction, and the female screw hole 23t passes through the rod through hole 23s in a state of intersecting the rod through hole 23s; and the fixing bolt 23u, screwed into the internally threaded hole 23t, and the second guide 10b is fixed to the rod R in the rod through hole 23s so as not to be movable.

The opposing surface of the first guide 10a (opposite surface with respect to the second guide 10b) is as shown in FIG. 4, and the portion on the side of the pressing portion 21a serves as a guiding surface 11a for guiding the fastener chain 1, and the pressing portion 21a is pressed. The portion other than the side (the side of the pressurized article portion 22a) serves as a non-guide surface 15a that does not guide the fastener chain 1.

Similarly to the first guide 10a, the opposing surface of the second guide 10b (the opposing surface with respect to the first guide 10a) has a portion on the side of the pressing portion 21b as a guiding surface 11b for guiding the fastener chain 1, A portion other than the side of the pressing portion 21b serves as a non-guide surface 15b that does not guide the fastener chain 1. The non-guide surface 15b of the second guide 10b is a portion on the side of the pressing target portion 22b and the mounting portion 23b side.

As shown in FIGS. 1 and 3, the first guide 10a includes a guide main body 30a that applies a pressing force from the pressurizing mechanism portion 50, and an attachment 40a that is detachable from the guide main body 30a. Similarly to the first guide 10a, the second guide 10b includes a guide main body 30b that applies a pressing force from the pressurizing mechanism portion 50, and an attachment 40b that is detachable from the guide main body 30b.

As shown in FIGS. 3 and 7, the first guide 10a and the second guide 10b include a positioning portion that determines the first guide 10a and the second guide 10b on the pair of non-guide surfaces 15a and 15b. The position of each of the pair of guide bodies 30a, 30b. The positioning unit includes a first positioning unit 16 that determines a position in the longitudinal direction, and a second positioning unit 17 that determines a position in the width direction.

The opposing faces of the second guide 10b are stepped faces as shown in FIG. More specifically, with respect to the guide main body 30b of the second guide 10b, the opposing surface 23b1 of the mounting portion 23b, the facing surface 22b1 of the pressing target portion 22b, and the facing surface 21b1 of the pressing portion 21b are orthogonal to the thickness direction. flat. Further, the opposing surface of the second guide 10b has a shape in which the opposing surface 22b1 of the pressing target portion 22b is recessed toward the opposite side of the first guiding member 10a with respect to the opposing surface 23b1 of the mounting portion 23b, with respect to the pressurization The opposing surface 22b1 of the object portion 22b and the opposing surface 21b1 of the pressing portion 21b are recessed toward the opposite side of the first guide 10a.

The opposing faces of the first guide 10a are planar as shown in FIG. More specifically, regarding the guide main body 30a of the first guide 10a, the opposing faces 22a1 of the pressing target portion 22a and the facing faces 21a1 of the pressing portions 21a are located on the same plane.

The first positioning portion 16 is a recessed portion 16a formed by a stepped recess in the opposing surface 22a1 of the pressing target portion 22a of the first guide 10a, and a portion 16b as a pressurized object portion of the second guiding member 10b. The portion on the non-guide surface 15b side of the portion 22b (including the portion of the opposing surface 22b1 of the pressurized object portion 22b) is fitted to the recess portion 16a. The portion 16b fitted to the concave portion 16a protrudes toward the first guide 10a side with respect to the guiding surface 11b of the second guide 10b, and is therefore referred to as a protruding portion 16b. As shown in FIGS. 7 and 8 , the recessed portion 16 a is formed in a longitudinal direction in a portion other than both end portions of the entire length of the non-guide surface 15 a in the longitudinal direction (intermediate portion in the entire length). The dimension of the concave portion 16a in the longitudinal direction is slightly longer than the size of the portion of the protruding portion 16b of the pressurized article portion 22b of the second guide 10b. Therefore, if the protruding portion 16b of the second guide 10b is fitted to the recessed portion 16a of the first guide 10a, positioning is hardly movable in the longitudinal direction.

As shown in FIGS. 3 and 4, the second positioning portion 17 is a recess portion 16a of the first guide 10a and a mounting portion 23b of the pressing target portion 22a and the second guide 10b. The size of the concave portion 16a in the width direction is longer than the size of the protruding portion 16b of the pressing target portion 22b of the second guide 10b. The recessed portion 16a opens to the opposite side to the side of the guide surface 11a in the width direction. Therefore, even if the protruding portion 16b of the second guide 10b is fitted into the concave portion 16a of the first guide 10a, if the second guide 10b is made to the left direction (recessed portion) in FIG. 4 with respect to the first guide 10a, for example When the opening direction of 16a is moved, the fitting of the recessed portion 16a and the protruding portion 16b is released. However, if the second guide 10b is moved relative to the first guide 10a, for example, to the right direction in FIG. 4 (opposite direction of the opening direction of the recessed portion 16a), the pressing target portion 22a of the first guide 10a The mounting portion 23b of the second guide 10b is collided and is positioned so as not to be movable in the width direction.

As shown in FIG. 4, the guide surface 11a of the first guide 10a includes an element guide surface 12a, and a pair of element rows 4 and 4 in the zipper chain 1 (more specifically, in the entire width direction) Partially guided from one side in the thickness direction of the fastener chain 1 (upper side in the drawing); and a belt guiding surface 13a, a pair of fastener tapes 3 other than the portions of the pair of element rows 4 and 4 in the fastener chain 1 A portion of 3 is guided from the one side in the thickness direction of the fastener chain 1.

The element guiding surface 12a of the first guide 10a is located at the central portion in the width direction of the tape guiding surface 13a. Therefore, the tape guide surface 13a includes a pair of belt-side guide surfaces 14a and 14a that are spaced apart in the width direction around the element guide surface 12a. A pair of belt-side guide faces 14a, 14a are located on the same plane.

As shown in FIG. 4, the attachment 40a includes an element guide surface 12a in the guide surface 11a, and the guide main body 30a includes a belt guide surface 13a and a non-guide surface 15a in the guide surface 11a. . In more detail, it is as follows.

The guide main body 30a of the first guide 10a is provided with the main body portions 14a1, 14a1 (portions other than the opposite side edge portions 14a2, 14a2) of the pair of belt side guide faces 14a, 14a of the tape guide surface 13a, and Guide surface 15a.

The attachment 40a of the first guide 10a includes not only the element guide surface 12a but also a pair of opposing side edge portions 14a2, 14a2 with the one-side guide surfaces 14a, 14a. In other words, the attachment 40a is viewed from the longitudinal direction as shown in Fig. 4, and the center portion in the width direction of the opposing surface is referred to as the element guiding surface 12a, and the both sides in the width direction of the opposing surface are used as a pair of belt sides. The opposing side edge portions 14a2, 14a2 of the guide faces 14a, 14a. Further, the attachment 40a of the first guide 10a causes the element guide surface 12a to be a groove portion recessed in a groove shape than the tape guide surface 13a, and guides a pair of element rows to the inside of the element guide surface 12a as the passage portion. 4, 4. The width and depth of the element guide surface 12a are the same as or wider than the width and thickness of the pair of element rows 4 and 4 that are engaged.

Similarly to the guide surface 11a of the first guide 10a, the guide surface 11b of the second guide 10b includes an element guide surface 12b, and a part of the pair of element rows 4, 4 in the fastener chain 1 is removed from the fastener chain. One side of the thickness direction of 1 (the lower side in the drawing) is guided; and the belt guiding surface 13b is a part of a pair of zipper tapes 3, 3 other than the portions of the pair of element rows 4, 4 in the fastener chain 1. It is guided from the one side in the thickness direction of the fastener chain 1.

First, the element guide surface 12a and the element guide surface 12b of the first guide 10a and the second guide 10b are not guided to the "a pair of element rows 4, 4" in the fastener chain 1, but to the zipper chain. The "part of the pair of element rows 4, 4" in 1 is guided. The reason is that, in the case of the fastener chain 1 used in the present embodiment, the element guiding surface 12a of the first guide 10a guides the pair of element rows 4, 4, and the element of the second guide 10b The guide surface 12b guides the opposite side edge portions (portions on which the pair of element rows 4 and 4 are placed) of the fastener tapes 3 and 3.

Similarly to the element guide surface 12a of the first guide 10a, the element guide surface 12b of the second guide 10b is located at the center portion in the width direction of the tape guide surface 13b. Therefore, the tape guide surface 13b includes a pair of tape side guide faces 14b and 14b which are spaced apart in the width direction around the element guide surface 12b. The pair of belt-side guide faces 14b, 14b are also in the same plane.

The attachment 40b of the second guide 10b also includes the element guide surface 12b of the guide surface 11b, and the guide body 30b has a guide surface, similarly to the attachment 40a of the first guide 10a. The belt guide surface 13b and the non-guide surface 15b in 11b. More specifically, it is shown below.

The guide main body 30b of the second guide 10b is provided with a pair of main guide portions 14b1, 14b1 (portions other than the opposite side edge portions 14b2, 14b2) with the one-side guide surfaces 14b, 14b of the guide surface 13b, and non-guide Face 15b.

The attachment 40b of the second guide 10b includes not only the element guide surface 12b but also a pair of opposite side edge portions 14b2 and 14b2 with the one-side guide surfaces 14b and 14b. In other words, the attachment 40b is viewed from the longitudinal direction as shown in Fig. 4, and the center portion in the width direction of the opposing surface is referred to as the element guiding surface 12b, and the both sides in the width direction of the opposing surface are used as a pair of belt sides. The opposing side edge portions 14b2, 14b2 of the guiding faces 14b, 14b. Moreover, the attachment 40b of the second guide 10b has a facing surface that is flat. Further, the central portion in the width direction of the plane is the element guiding surface 12b, and the portion corresponding to the pair of element rows 4, 4 of the pair of fastener tapes 3, 3 is guided on the element guiding surface 12b. Further, both side portions in the width direction of the plane are a part of the tape guiding surface 13b, and are located on the same plane as the element guiding surface 12b.

In the first guide 10a and the second guide 10b, the attachment and detachment structures of the attachment 40a and the attachment 40b with respect to the guide body 30a and the guide body 30b are the same, and the attachment 40a and the attachment 40b are opposed to the guide body. The 30a can be inserted and removed in the thickness direction. Further, the attachment 40a and the attachment 40b are fitted to the guide main body 30a, and the guide main body 30a, the guide main body 30b, the attachment 40a, and the attachment 40b are not movable in the longitudinal direction and the width direction. More specifically, it is shown below.

As shown in FIG. 4, the guide main body 30b of the second guide 10b is provided with a recessed main groove 31b at a central portion in the width direction of the guide surface 11b in the opposing surface.

The groove 31b is recessed in the thickness direction of the guide body 30b with respect to the main body portions 14b1 and 14b1 of the pair of one-side guide faces 14b and 14b. In other words, the groove 31b is recessed in the central portion in the width direction of the opposing surface 21b1 in the pressing portion 21b of the second guide 10b. Further, the groove 31b is extended linearly over the entire length of the guide body 30b in the longitudinal direction, and the internal space thereof has a rectangular parallelepiped shape. Further, the groove 31b includes a pair of inner side faces 33b and 33b and a depth face 34b which face each other in the width direction, and the depth face 34b is a surface on the depth side in the depth direction of the groove 31b and has a pair of inner side faces 33b and 33b. The deepest ends of the present grooves 31b are joined to each other. Further, the width of the groove 31b is longer than the width of the element guiding surface 12b.

Further, as shown in Figs. 5 and 6, the guide body 30b of the second guide member 10b includes, in addition to the opposing faces of the guide body 30a of the first guide member 10a, both sides 35b in the longitudinal direction as viewed in the width direction. 35b. The two faces 35b and 35b in the longitudinal direction are planes orthogonal to the longitudinal direction. Further, the guide main body 30b of the second guide 10b is formed to be fitted to the attachment for the second guide 10b by the depth surface 34b of the groove 31b and the portion corresponding to the groove 31b of the two faces 35b and 35b in the longitudinal direction. Three sides of 40b.

The attachment 40b of the second guide 10b is formed as shown in Fig. 2 in such a manner that the elongated plate is bent in such a manner as to form three sides such as a rectangle. More specifically, as shown in FIGS. 5 and 6, the second attachment 40b is viewed from the width direction (as viewed in the width direction of the groove 31b), and has a second orientation in the intermediate portion in the longitudinal direction. A recess 41b that is recessed on the side of the guide body 30b. Further, the attachment 40b of the second guide 10b includes an attachment main body portion 44b extending in the longitudinal direction, and a pair of attachment sub-portions 46b, 46b, which are oriented in opposite directions from both end portions of the attachment main body portion 44b in the longitudinal direction. One of the main body 30b in the thickness direction protrudes.

The attachment main body portion 44b has a rectangular flat plate shape parallel to the longitudinal direction and the width direction, and the dimension in the width direction is slightly longer than the main groove 31b. Further, by fitting the attachment main body portion 44b to the main groove 31b, the attachment 40b is positioned so as not to be movable in the width direction with respect to the guide main body 30b.

The interval in the longitudinal direction of the pair of attachment sub-portions 46b and 46b is slightly wider than the interval between the portions corresponding to the main groove 31b of the both surfaces 35b and 35b in the longitudinal direction of the guide main body 30b. Further, by fitting the pair of accessory sub-portions 46b and 46b to the portion corresponding to the groove 31b of the two faces 35b and 35b in the longitudinal direction of the guide body 30b, the attachment 40b can be made with respect to the guide body 30b. Positioning is impossible to move in the longitudinal direction.

As shown in FIG. 4, the guide main body 30a of the first guide 10a is provided with a recessed central portion in the center portion in the width direction of the guide surface 11a in the opposing surface, similarly to the guide main body 30b of the second guide 10b. 31a.

The groove 31a is recessed in the thickness direction of the guide body 30a with respect to the main body portions 14a1 and 14a1 of the pair of one-side guide faces 14a and 14a. In other words, the groove 31a is recessed in the central portion in the width direction of the opposing surface 21a1 in the pressing portion 21a of the first guide 10a. Further, the groove 31a is extended linearly over the entire length of the guide body 30a in the longitudinal direction, and the internal space thereof has a rectangular parallelepiped shape. Further, the groove 31a includes a pair of inner side faces 33a and 33a and a depth face 34a which face each other in the width direction, and the depth face 34a is a face on the depth side in the depth direction of the groove 31a and has a pair of inner side faces 33a and 33a. The deepest ends of the central grooves 31a are joined to each other. Further, the width of the groove 31a is longer than the width of the element guide surface 12a.

Similarly to the guide body of the second guide 10b, the guide body 30a of the first guide 10a is viewed from the width direction, except for the opposing faces of the second guide body 30b, as shown in Figs. 5 and 6 . It also has two sides 35a and 35a in the longitudinal direction. The two faces 35a and 35a in the longitudinal direction are planes orthogonal to the longitudinal direction.

Moreover, the length of the guide body 30a of the first guide 10a is longer than the guide body 30b of the second guide 10b. Further, the guide main body 30a of the first guide 10a has a pair of sub-grooves 36a and 36a that intersect the both end portions of the longitudinal direction of the groove 31a on both surfaces 35a and 35a in the longitudinal direction. The pair of sub grooves 36a and 36a penetrate in the thickness direction. Further, the guide main body 30a of the first guide 10a is formed by being fitted to the deep side surface (two surfaces 37a and 37a) in the depth direction of the pair of sub grooves 36a and 36a and the deep surface 34a of the groove 31a. Three sides of the attachment 40a for the first guide 10a.

Similarly to the second attachment 40b, the attachment 40a of the first guide 10a is formed as shown in Fig. 2 in such a manner that the elongated plate is bent so as to form three sides such as a rectangle. More specifically, as shown in FIGS. 5 and 6, the attachment 40a of the first guide 10a is viewed from the width direction (as viewed in the width direction of the groove 31a), and is provided toward the first guide 10a in the intermediate portion in the longitudinal direction. The recess 41a is recessed on the side of the guide body 30a. Further, the attachment 40a of the first guide 10a includes an attachment main body portion 44a extending in the longitudinal direction, and one of the opposite ends of the attachment main body portion 44a in the longitudinal direction from the opposite ends of the attachment main body portion 44a. Pair of accessory sub-sections 46a, 46a.

The attachment main body portion 44a has a rectangular flat plate shape parallel to the longitudinal direction and the width direction, and the dimension in the width direction is slightly longer than the main groove 31a. Further, by fitting the attachment main body portion 44a to the main groove 31a, the attachment 40a can be positioned in the width direction so as not to be movable relative to the guide main body 30a.

The interval between the pair of accessory sub-portions 46a and 46a in the longitudinal direction is slightly wider than the interval between the pair of sub-grooves 36a and 36a. Further, by fitting the pair of accessory sub-portions 46a and 46a to the pair of sub-grooves 36a and 36a, the attachment 40a can be positioned in the longitudinal direction without being movable relative to the guide main body 30a. The portion where the first guide 10a and the second guide 10b are openably and closably connected and the pressure for holding the fastener chain 1 is applied to the pair of guides 10a and 10b is the pressurizing mechanism portion 50.

As shown in FIG. 1, FIG. 2, and FIG. 4, the pressurizing mechanism unit 50 includes a connecting portion 51 that connects the first guide 10a and the second guide 10b so as to be openable and closable, and applies pressure to sandwich the fastener chain 1. A compression coil spring 61 as a spring material to the first guide 10a and the second guide 10b.

The coupling portion 51 includes a bolt 52 as a plurality of (in more detail, two) shaft members, and a through hole 53 through which the shaft portion 52i of the bolt 52 passes and is formed in the pressurized object portion 22a of the first guide 10a; The internally threaded hole 54 is screwed into each of the bolts 52 and formed in the pressurized article portion 22b of the second guide 10b.

Regarding the positional relationship between the through hole 53 and the female screw hole 54, when the first guide member 10a and the second guide member 10b are positioned by the first positioning portion 16 and the second positioning portion 17, the thickness is in the thickness The direction is opposite.

The bolt 52 includes a shaft portion 52i having an external thread 52h formed on its outer peripheral surface, and a head portion 52j projecting from one end portion of the shaft portion 52i toward the outer circumferential direction thereof. The diameter of the shaft portion 52i of the bolt 52 is slightly smaller than the diameter of the through hole 53 of the first guide 10a. Further, the through hole 53 of the first guide 10a is a cylindrical surface, and the shaft portion 52i is movably guided. Further, the shaft portion 52i is provided with an external thread 52h on the outer peripheral surface of the top portion thereof. Further, the total length of the shaft portion 52i is sufficiently longer than the total length of the total length of the through hole 53 and the total length of the female screw hole 54.

The connecting portion 51 connects the first guide 10a, the guide main body 30a of the second guide 10b, and the guide main body 30b in the following manner. By screwing the external thread 52h of the bolt 52 into the internally threaded hole 54 of the second guide 10b, the shaft portion 52i is passed through the through hole 53 of the first guide 10a, so that the first guide 10a and the second guide 10b The guide body 30a and the guide body 30b are coupled. Further, when connected, the first guide 10a can move along the shaft portion 52i by the relationship between the total length of the through hole 53 and the female screw hole 54 and the entire length of the shaft portion 52i, and the first guide 10a and the second guide The guide body 30a and the guide body 30b of the piece 10b are openable and closable with each other. Further, the shaft portion 52i is passed through the compression coil spring 61, and the compression coil spring 61 is housed in a contracted state between the head portion 52j of the bolt 52 and the guide body 30a of the first guide 10a, whereby the first guide The piece 10a and the second guide 10b are pressed toward each other, the first guide 10a, the guide body 30a of the second guide 10b, and the pressing object portion 22a in the opposing faces of the guide body 30b, The pressurized article portions 22b are in close contact with each other in a state of being overlapped. Further, the shaft portion 52i is passed between the head portion 52j and the compression coil spring 61 to sandwich the washer 62. Further, the guide main body 30a and the guide main body 30b are in close contact with each other, and thus the attachment 40a and the attachment 40b fitted to the first guide main body 30a and the second guide main body 30b are also in close contact with each other in thickness. Positioned in the direction, unable to pull out.

The guiding device 9 of the first embodiment holds the nip between the first guide 10a and the second guide 10b in a state where the pair of element rows 4, 4 pass through the groove-shaped element guiding surface 12a. A pair of fastener stringers 2, 2 in the state, that is, the fastener chain 1, whereby the fastener chain 1 is restricted in the width direction so as to be movable and can be guided to move in the longitudinal direction.

The guiding device 9 of the first embodiment has the following effects. In the guiding device 9 of the first embodiment, the attachment 40a, the attachment 40b, the guide body 30a, and the guide body 30b can be attached and detached with respect to any of the first guide 10a and the second guide 10b, so that the attachment is attached 40a, the attachment 40b is replaced with another attachment, and the element row 4 of the fastener stringer 2 suitable for the replacement accessory, and more specifically the pair of element rows 4, 4 of the zipper chain 1 can be guided. . Further, with respect to any one of the first guide 10a and the second guide 10b, the attachment 40a and the attachment 40b are replaced with other attachments, whereby the element row 4 of the fastener stringer 2 can be easily matched, and more detail There are various forms of a pair of element rows 4, 4 of the zipper chain 1.

Further, in the guiding device 9 of the first embodiment, any one of the first guide 10a and the second guide 10b can be inserted and removed only with respect to the guide body 30a and the guide body 30b. The attachment 40a and the attachment 40b are replaced, so that the attachment 40a and the attachment 40b can be easily replaced. Moreover, the guide device 9 of the first embodiment can insert the attachment 40a, 30b by only the pair of attachment sub-portions 46a, 46a, 46b, 46b when the attachment 40a and the attachment 40b are replaced, so that the attachment 40a can be made. 40b is fitted to the guide bodies 30a, 30b, so that the attachments 40a, 40b can be easily replaced. Further, the guiding device 9 of the first embodiment can embed the guide body 30a, the guide body 30b, the attachment 40a, and the attachment 40b by fitting the attachment 40a and the attachment 40b to the guide body 30a and the guide body 30b. The fastener stringer is positioned in the longitudinal direction and the width direction, so that it can be easily replaced.

Further, with the guiding device 9 of the first embodiment, for example, the operation of replacing one attachment 40a and the attachment 40b may be: 1) expanding the interval between the pair of guide bodies 30a, 30b against the elastic force of the compression coil spring 61, 2) The attachments 40a, 40b are pulled out from the guide bodies 30a, 30b, and other attachments are embedded in the guide bodies 30a, 30b.

In the guiding device according to the second embodiment of the present invention, the structure for positioning the attachment so as not to be movable in the longitudinal direction with respect to the guide body is different from that of the first embodiment. One of the pair of guides constituting the guiding device of the second embodiment (the guide on the front side, that is, the first guide 10a) is shown in FIG.

Similarly to the first guide of the first embodiment, the first guide 10a includes a guide body 30a and an attachment 40a.

The guide main body 30a includes a main groove 31a that is elongated in the longitudinal direction and recessed in the thickness direction in the central portion in the width direction of the guide surface 11a in the opposing surface, and has an axial direction and a length in the intermediate portion of the longitudinal direction of the groove 31a. The sub-recess 32a that is recessed in the thickness direction in the direction in which the directions intersect.

The attachment 40a includes an attachment main body portion 44a that is extended in the longitudinal direction, and an attachment sub-portion 47a that is fitted into the sub-recessed portion 32a and that is in the thickness direction from the intermediate portion in the longitudinal direction of the attachment main body portion 44a to the longitudinal direction. One direction (direction toward the guide body 30a) protrudes.

The guiding device of the second embodiment can position the guide body 30a and the attachment 40a in the longitudinal direction by the fitting of the accessory sub-portion 47a and the sub-recessed portion 32a.

In the guiding device according to the third embodiment of the present invention, the structure in which the attachment is not movable relative to the guide body in the longitudinal direction is different from the first embodiment. One of the pair of guides constituting the guiding device of the second embodiment (the guide on the front side, that is, the first guide 10a) is shown in FIG.

Similarly to the first guide of the first embodiment, the first guide 10a includes a guide body 30a and an attachment 40a.

The guide main body 30a includes a main groove 31a extending in the longitudinal direction and recessed in the thickness direction at a central portion in the width direction of the guide surface 11a on the opposing surface, and a sub-tank 38a is provided at an intermediate portion in the longitudinal direction of the guide surface 11a. The sub-tank 38a is extended in a direction crossing the longitudinal direction in a state where the groove 31a is transversely cut in the width direction, and is recessed in the thickness direction. The attachment 40a includes an attachment main body portion 44a extending in the longitudinal direction, and an attachment sub-portion 48a that is fitted into the sub-groove 38a and extends in the width direction from the intermediate portion in the longitudinal direction of the attachment main body portion 44a to the longitudinal direction. Prominent in both directions. The guiding device according to the third embodiment can position the guide body 30a and the attachment 40a in the longitudinal direction by the fitting of the accessory sub-portion 48a and the sub-tank 38a.

The guiding device according to the first to third embodiments is such that the accessory sub-portion 46a, the accessory sub-portion 46b, the accessory sub-portion 47a, and the accessory sub-portion 48a are fitted to the guide body 30a and a part of the guide body 30b. The direction from the attachment main body portion 44a and the attachment main body portion 44b in the longitudinal direction, and more specifically the other direction in the thickness direction in the intersecting direction (the direction away from the guide main body 30a and the guide main body 30b) The direction other than the extension. Further, the guiding devices according to the first to third embodiments utilize the configuration of the accessory sub-portion 46a, the accessory sub-portion 46b, the accessory sub-portion 47a, and the accessory sub-portion 48a, and the sub-groove 36a or the sub-recessed portion 32a. The guide body 30a, the guide body 30b, the attachment 40a, and the attachment 40b are not movable in the longitudinal direction, so that the attachment 40a and the attachment 40b can be easily replaced.

The guiding device of the present invention is not limited to the above-described embodiment, and can be appropriately changed without departing from the scope of the invention. For example, in the guiding device 9 of the first embodiment, the element guiding surface 12a of the attachment 40a in the first guide 10a is groove-shaped, and the element guiding surface 12b of the attachment 40b in the second guiding member 10b is a flat surface, but The guiding device of the present invention is not limited thereto. For example, the element guiding surface 12a and the element guiding surface 12b of the first attachment 40a and the second attachment 40b may be formed in a groove shape. More specifically, in the first embodiment, only the element guide surface 12a of the attachment 40a in the first guide 10a is formed in a groove shape depending on the form of the fastener chain 1. In other words, the shape of the fastener chain 1 is such that the pair of element rows 4 and 4 are fixed to one surface side in the thickness direction of the pair of fastener tapes 3 and 3, because the thickness direction of the pair of fastener tapes 3 and 3 is opposite. There is no pair of element rows 4, 4 on the side. Therefore, if the shape of the fastener chain is different, for example, a pair of fastener elements protrude toward both sides in the thickness direction of the pair of fastener tapes, the guide elements of the first guide and the second guide are guided in the guiding device. The faces are all set to be grooved.

Further, in the guiding device 9 of the first embodiment, the attachment can be inserted only with respect to the guide body, but the guiding device of the present invention is not limited thereto, and for example, the guide body and the attachment may be screwed.

1‧‧‧fastener chain
2‧‧‧fastener stringer
3‧‧‧fastener tape
4‧‧‧Chain row
4a‧‧ ‧ chain teeth
6‧‧‧Transporting device
7‧‧‧Rolling roller
8‧‧‧Send roller device
8a‧‧‧Drive roller
8b‧‧‧ driven roller
9‧‧‧Guiding device
10a‧‧‧First Guide
10b‧‧‧second guide
11a, 11b‧‧‧ guide surface
12a, 12b‧‧‧ element guide surface
13a, 13b‧‧‧with tape guide
14a, 14b‧‧‧tape one-sided guide surface
14a1, 14b1‧‧‧ (tape) body part of the one-sided guiding surface
14a2, 14b2‧‧‧ Tape (oppe) the opposite side edge of the one-sided guiding surface
15a, 15b‧‧‧ non-guided faces
16‧‧‧First Positioning Department
16a‧‧‧ recessed department
16b‧‧‧Protruding
17‧‧‧Second Positioning Department
21a, 21b‧‧‧Extrusion
21a1, 21b1‧‧‧ opposite faces of the extrusion
22a, 22b‧‧‧ Pressurized target department
22a1, 22b1‧‧‧ facing faces of the pressurized target part
23b‧‧‧Installation Department
23b1‧‧‧ facing face of the installation
23s‧‧‧ pole through hole
23t‧‧‧ Threaded hole
23u‧‧‧ fixing bolt
30a, 30b‧‧‧ Guide body
31a, 31b‧‧‧ this trough
32a‧‧‧Sub recess
33a, 33b‧‧‧ inside side of the trough
34a, 34b‧‧‧ the depth of the groove
35a, 35b‧‧‧ Faces in the length direction
36a, 38a‧‧‧Sub slot
37a‧‧‧Deep side
40a, 40b‧‧‧attachment
41a, 41b‧‧‧ recess
44a, 44b‧‧‧Attachment body
46a, 46b, 47a, 48a‧ ‧ annex annex
50‧‧‧ Pressurization Department
51‧‧‧Connecting Department
52‧‧‧Bolts
52h‧‧‧ external thread
52i‧‧‧Axis
52j‧‧‧ head
53‧‧‧through holes
54‧‧‧Threaded hole
61‧‧‧Compression coil spring
62‧‧‧Washer
R‧‧‧ rod (rod)

Fig. 1 is a perspective view showing a use state of a guiding device according to a first embodiment of the present invention. Fig. 2 is an exploded perspective view of the guiding device of the first embodiment. Fig. 3 is a cross-sectional view of the guiding device of the first embodiment. Fig. 4 is a cross-sectional view showing the guide device of Fig. 3 exploded. Fig. 5 is a cross-sectional view taken along line V-V of Fig. 3; Fig. 6 is a cross-sectional view showing the guide device of Fig. 5 exploded. Fig. 7 is a sectional view taken along line VII-VII of Fig. 3; Fig. 8 is a cross-sectional view showing the guide device of Fig. 7 exploded. Fig. 9 is an exploded perspective view showing a guide in the guiding device according to the second embodiment of the present invention. Fig. 10 is an exploded perspective view showing a guide in the guiding device according to the third embodiment of the present invention. FIG. 11 is an explanatory diagram showing an example of a conveying device including a guiding device.

10a‧‧‧First Guide

10b‧‧‧second guide

12a, 12b‧‧‧ element guide surface

13b‧‧‧with tape guide

16‧‧‧First Positioning Department

16a‧‧‧ recessed department

16b‧‧‧Protruding

21a, 21b‧‧‧Extrusion

22a, 22b‧‧‧ Pressurized target department

23b‧‧‧Installation Department

30a, 30b‧‧‧ Guide body

36a‧‧‧Sub slot

40a, 40b‧‧‧attachment

44a, 44b‧‧‧Attachment body

46a, 46b‧‧‧Deputy Deputy

50‧‧‧ Pressurization Department

51‧‧‧Connecting Department

52‧‧‧Bolts

52h‧‧‧ external thread

52i‧‧‧Axis

52j‧‧‧ head

53‧‧‧through holes

54‧‧‧Threaded hole

61‧‧‧Compression coil spring

62‧‧‧Washer

Claims (5)

A zipper belt conveyor guiding device characterized by comprising a pair of guides (10a, 10b) for guiding a transported fastener stringer (2), and The fastener stringer (2) is sandwiched between the opposing faces of each other in the thickness direction of the fastener stringer (2), the guide (10a, 10b) comprising: an element guiding surface (12a) , 12b), guiding a portion of the element row (4) in the fastener stringer (2) from one side in the thickness direction of the fastener stringer (2); and a belt guiding surface (13a, 13b) the portion of the fastener tape (3) other than the portion of the element row (4) in the fastener stringer (2) from the thickness direction of the fastener stringer (2) Guided by one side, at least one of the element guiding surfaces (12a, 12b) has a groove shape, and the element row (4) is restricted from moving in the width direction of the element row (4), And the element row (4) is movably guided in the longitudinal direction of the element row (4), at least one of the guides (10) a, 10b) includes: a guide body (30a, 30b); and an attachment (40a, 40b) detachable with respect to the guide body (30a, 30b) and including the element guide surface (12a, 12b) . The zipper belt conveyor guiding device according to claim 1, wherein the two guides (10a, 10b) are provided with the guide body (30a, 30b) and the accessories (40a, 40b). . The zipper belt conveyor guide device according to the first or second aspect of the invention, wherein the guide body (30a, 30b) and the attachment (40a, 40b) are placed at the conveyance. Positioning the width direction of the fastener stringer (2), the guide body (30a, 30b) has the groove (31a) extending along the longitudinal direction of the fastener stringer (2) on the opposite surface. 31b), the attachments (40a, 40b) are provided with plate-shaped attachment main body portions (44a, 44b) fitted to the main grooves (31a, 31b). The zipper belt conveyor guiding device according to the third aspect of the invention, wherein the attachment (40a, 40b) is oriented with respect to the thickness direction of the fastener stringer (2) to be conveyed The body (30a, 30b) can be inserted and removed. The zipper belt conveyor guide device according to the fourth aspect of the invention, wherein the attachment (40a, 40b) is provided with an accessory sub-portion (46a, 46b, 47a, 48a), and the accessory sub-part (46a, 46b, 47a, 48a) extending from the attachment body portion (44a, 44b) in a direction crossing the longitudinal direction of the attachment (40a, 40b), and in the conveyed fastener chain (2) Positioned relative to the guide body (30a, 30b) in the length direction.