JP2010180013A - Fan-fold imparting zig-zag folding device for long printed matter - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a fan-fold imparting zig-zag folding device for a long printed matter capable of being maintained and formed to correctly be lined up without disturbing the posture of a folded edge of a web even if folding the long web with no folding line while increasing the frequency of fan-folds. <P>SOLUTION: The fan-fold imparting zig-zag folding device for the long printed matter includes a web folding striping part 25 for imparting width-directionally a double or two fan-folds to the web 20 supplied from a web supply part 22 via a web feed part 23, the first web tension absorbing part 24 and the second web tension absorbing part 26 provided at an inlet side and an outlet side of the web folding striping part 25, respectively, and for absorbing tension generated when imparting the double fan-folds to the web by the web folding striping part 25, a web folding part 27 for folding the web 20 fed from the second web tension absorbing part 26 in a zig-zag manner, and a web cutting part 28 for cutting the web 20 folded in a zig-zag manner. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a zigzag folding device with streak folds for a long printed product obtained by folding a long web (paper; continuous form) with printing of characters, diagrams, diaphragms and the like into a zigzag fold, and in particular, a stack of folded webs The present invention relates to a zigzag folding apparatus with streaked folds for a long printed matter that has been improved so that the folded edges of any web can be neatly arranged without shifting even when the number of sheets to be combined increases.

  For example, printed materials such as insurance contracts, tax payment notices, and time charts for transportation, etc., as the number of pages increases, the convenience of carrying around and the convenience of opening is shown in FIG. As shown, it may be a printed product that folds into a zigzag fold.

  For example, the invention described in Patent Document 1 has been proposed as a zigzag folding apparatus for producing such a printed material that is folded in zigzag folding.

  This zigzag folding device is provided with an intermediate folding device, a cutting folding device, and a carry-out device in order along the flow of the continuous web to fold the continuous web, smooth the folding operation, and prevent web folding errors. It has been reduced.

  Then, as shown in FIG. 8, the intermediate folding device that folds the web includes a crease sewing device 2, a pull roller 3 that applies tension to the web 1, a concave portion in order in the flow direction of the continuous long web 1. There is provided a folding device 8 and a middle folding device 11 including a shooter 9 and a stacker 10, which are constituted by a wrinkled cylinder 5 provided with a blade 4 and a wrinkled cylinder 7 provided with a convex blade 6.

  In the intermediate folding apparatus having such a configuration, the web 1 is subjected to the concave and convex blades 4 during rotation of the crease (crease) cylinders 6 and 7 of the folding apparatus 8 after being perforated by the crease sewing apparatus 2. 6 is folded (folded), and is further folded in a zigzag manner by the swing of the shooter 9 of the intermediate folding device 11 in the direction of the one-dot chain line and is deposited on the stacker 10.

  Further, the folded web 1 deposited on the stacker 10 is fed to a carry-out device (not shown) via a pull roller 11a.

Further, another zigzag folding device found in Patent Document 2 has been proposed that does not have a perforation that folds the sizes A ₀ and A ₁ of the drawing into, for example, A ₄ size.

  As shown in FIG. 9, the zigzag folding device includes a first folding roller device 15a including a folding roller 13a and a pressing roller 14a on one side of an endless belt conveyor 12 that can be rotated forward and backward. A second folding roller device 15b having a folding roller 13b and a pressing roller 14b as a set is provided on the other side of the first folding roller device 15a, and is fed from a paper feeding unit (not shown) via a pair of conveying rollers 16a and 16b. The long web 1 that is fed is directed in the direction of arrow A of the conveyor belt 12 and sent out through the first folding roller device 15a. When the first detection device 17a is reached, the conveyor belt 12 is driven in the opposite direction. is doing.

  As shown in FIG. 10, the web 1 moving in the reverse direction B is formed with a curved deflection R while being subjected to the clamping pressure of the transport rollers 16 a and 16 b, and remains in the curved deflection R. It is folded while traveling through the second folding roller device 15b to reach the second detection device 17b.

  As shown in FIG. 11, the web 1 moved to the second detection device 17b moves toward the first folding roller device 15a via the belt conveyor 12 rotated in the forward direction, and is formed in the same manner as described above during the movement. The bent bending R is folded to reach the first detection device 17a.

Then, the web 1, the bell conveyor 12 on during the reciprocating, for example, be folded in the drawings of size A ₄ from the drawing sizes A _1.

  As described above, the zigzag folding device has been proposed depending on the folding force based on the use of the web 1, the waist strength (rigidity) of the web 1, and the like, and further development thereof is expected.

JP 2004-224477 A JP-A-11-349218

  The zigzag folding device shown in FIG. 8 is provided with a folding device 8 in consideration of the fact that many folding errors occur when the web 1 is perforated, but the web 1 without a perforation is folded as it is. Even if it passes through the hooking device 8, disordered multiple crease lines are possible, and it is difficult to neatly align the edge of the web 1 without being shifted during folding.

  On the other hand, the zigzag folding apparatus shown in FIGS. 9 to 11 is used to fold a large-sized drawing into a small-sized drawing, and is naturally limited to folding a large number of long printed materials in succession. There is.

  The present invention has been made based on such circumstances, and even when a long creaseless web with prints is folded by increasing the number of line folds, the posture of the folded edge of the web is disturbed. It is an object of the present invention to provide a zigzag folding device with streak folds of a long printed product that is maintained neatly without any problems.

  In order to achieve the above-mentioned object, a zigzag folding device with streak folds for a long printed material according to the present invention is applied to a web fed from a web feeding unit via a web feeding unit, as described in claim 1. , A web crease fold portion for applying double or two crease folds in the width direction, and provided on each of the inlet side and the exit side of the web crease fold portion. A first web tension absorbing portion and a second web tension absorbing portion that absorb the tension generated when the straight fold is applied, a web folding portion that zigzags the web fed from the second web tension absorbing portion, and a zigzag And a web cutting unit for cutting the folded web.

  Further, the zigzag folding device with streak folds for a long printed material according to the present invention achieves the above-mentioned object, and as described in claim 2, the web paper feeding unit is a winding for supporting a take-up roll paper. A lock lever that applies a braking force to the take-up shaft is provided.

  In addition, the zigzag folding device with streak folds for a long printed material according to the present invention achieves the above-described object, and as described in claim 3, the first web tension absorbing portion and the second web tension absorbing portion. Both form a web in a U-shaped loop.

  Moreover, in order to achieve the above-mentioned object, the zigzag folding apparatus with a streak fold of a long printed matter according to the present invention has the web stapling part as described in claim 4, In addition to the second muscle folding cylinder, each of the muscle folding cylinders is provided with male blades and female blades alternately arranged along the circumferential direction.

  Further, in order to achieve the above-mentioned object, the zigzag folding device with streak folds for a long printed material according to the present invention has the intermediate portion linearly flattened as described in claim 5. The edge is formed to be inclined.

  In addition, the zigzag folding device with streak folds for a long printed material according to the present invention achieves the above-mentioned object, and as described in claim 6, the web streak folds are formed between an entrance side and an exit side. Each is provided with a track pin, and the track pin provided on the inlet side is configured in a double arrangement.

  In addition, the zigzag folding device with streak folds for a long printed material according to the present invention achieves the above-mentioned object, and as described in claim 7, the track pin is configured by an oval chain. A chain is provided with pins as a group.

  In addition, the zigzag folding device with streak folds for a long printed material according to the present invention achieves the above-mentioned object, and as described in claim 8, the web fold part is folded by the web streak fold part. And a zigzag fold collecting section for zigzag-folding and folding the web to which the pinching pressure is applied from the pre-roll roll cylinder. is there.

  Further, the zigzag folding device with streak folds of the long printed matter according to the present invention achieves the above-mentioned object, and as described in claim 9, the web folding part is provided with a track pin on the inlet side, The track pins provided on the inlet side are configured in a double arrangement.

  In addition, the zigzag folding device with streak folds for a long printed material according to the present invention achieves the above-described object. Therefore, as described in claim 10, the zigzag fold collecting unit includes a rotating shaft and a rotating shaft. It is composed of a partition that is cut out and formed in a spiral shape.

  In addition, the zigzag folding device with streak folds for a long printed material according to the present invention achieves the above-mentioned object, and as described in claim 11, the zigzag fold collecting unit is provided on the inlet side of the rotating shaft. The webs fed from the first and second pre-roll roll cylinders are provided with rotating blades that support the formation of zigzag ridges and valleys.

  The zigzag folding device with streak folds of a long printed material according to the present invention is such that when the web is folded into a zigzag, the one side edge of the web moves fast, delays or closes up and cannot be disturbed. In addition, even if the number of times of zigzag folding is increased, the folding edge of the web is neatly arranged without shifting, so that a zigzag folding device with streak folds for a long printed product without misfolding can be realized. .

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall conceptual diagram showing an embodiment of a zigzag folding device with streaks for long printed materials according to the present invention. The conceptual diagram which shows each of the web paper feeding, the web sending-out part, and the 1st web tension | tensile_strength absorption part in the zigzag folding apparatus with the stripe | line_folding of the long printed matter which concerns on this invention. The conceptual diagram which shows the web line | wire folding part in the zigzag folding apparatus with a line fold of the long printed matter which concerns on this invention. The conceptual diagram which shows the web folding part in the zigzag folding apparatus with a line fold of the long printed matter which concerns on this invention. The conceptual diagram which shows the zigzag fold collection part in the zigzag fold apparatus with the line fold of the long printed matter which concerns on this invention. The conceptual diagram which shows the behavior cycle of the web at the time of forming the peak part of a zigzag fold, and a trough part in the zigzag folding apparatus with the stripe | line_folding of the long printed matter which concerns on this invention. The figure which shows the printed matter folded in the conventional zigzag fold. The conceptual diagram which shows the conventional zigzag folding apparatus which attached the perforation. The figure which shows the behavior of the zigzag folding of a web in the conventional zigzag folding apparatus with a line fold, and shows the initial state of a web. The figure which shows the behavior of the zigzag folding of a web in the conventional zigzag folding apparatus with a line fold, and shows the folding of a web. The figure which shows the behavior of the zigzag folding of a web in the conventional zigzag folding apparatus with a line fold, and shows that folding of the web is performed repeatedly.

  DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a zigzag folding apparatus with streak folds for long printed materials according to the present invention will be described below with reference to the accompanying drawings.

  FIG. 1 is an overall conceptual diagram showing an embodiment of a zigzag folding device with streak folds for a long printed material according to the present invention.

  The zigzag folding device with streak folds for a long printed matter according to the present embodiment is a web feeding unit 22 including a winding roll paper 21 in order toward the moving direction of the long web (paper; continuous form) 20, the web Web feed portion 23 for feeding 20 to the first web tension absorbing portion 24, web streak fold portion 25 for creasing the web 20 from the first web tension absorbing portion 24 in the transverse (width) direction, A second web tension absorbing portion 26 that absorbs the tension of the web 20 from the web line folding portion 25, a web folding portion 27 that folds the web 20 from the second web tension absorbing portion 26 in a zigzag shape, and a zigzag folded shape. The web cutting unit 28 for cutting the web 20 is provided.

  The web paper feeding unit 22 is provided with punch holes (pin holes) 29 for feeding webs in advance on both side edges (marginal zones) of the web 20 of the take-up roll paper 21, and characters, charts, etc. at required positions on the web. As shown in FIG. 2, a lock lever 31 is provided on the take-up shaft 30 that supports the take-up roll paper 21, and when an unexpected situation occurs, the take-up roll paper 21 is attached to the take-up roll paper 21. It is configured to give braking force.

  As shown in FIG. 2, the web feed unit 23 includes a tension roller 32 and a pull roller 33, and moves the web 20 in a meandering manner to feed it to the first web tension absorbing unit 24.

  The first web tension absorbing unit 24 prevents one side of the web 20 from proceeding too much or too late in the moving direction due to the tension generated from the web line folding unit 25, and makes the web 20 smooth and smooth. In this way, the web 20 is ensured to prevent a wrinkle from being generated. The tension absorber 24 of the first web is provided with a sensor 34 that monitors the behavior of the web 20 while maintaining the web 20 in a relaxed state of a U-shaped loop.

  The web line folding unit 25 is provided with a drum-shaped first line folding cylinder 35 and a second line folding cylinder 36 which are assembled as a pair, and at the inlet side thereof, along the both edge sides of the web 20. The first track pins 37a and 37b and the second track pins 38a and 38b that are arranged in a heavy manner and the third track pin 39 are provided on the outlet side thereof.

  As shown in FIG. 3, the first muscle folding cylinder 35 and the second muscle folding cylinder 36 are arranged with metal male blades 40 and urethane female blades 41 alternately along the circumferential direction, The belt 20 is rotated by a driving force of a motor-driven pulley (both not shown) and a straight fold (fold) is formed in the width direction of the web 20 by a pressing force when the male blade 40 is inserted into the female blade 41. It is formed. And the shape of a peak part and the shape of a trough part are alternately formed in the line folding of this web20.

  On the other hand, the first track pins 37a and 37b and the second track pins 38a and 38b provided on the entrance side of the first and second muscle folding cylinders 35 and 36 are respectively connected to the first and second muscle folding cylinders 35 and 38b. The male blade 40 and the female blade 41 of the two-fold folding cylinder 36 form a convex or concave shape in the width direction of the web 20 in a line shape. It is possible to prevent one side of the web 40 from moving back and forth, from side to side, or from being pushed up by the tension generated when the fold 35a is applied to the web 20 by the male blade 40 and the female blade 41. Positioning without disturbance is maintained by pin feed. The web 20 is fed as a pin group having a plurality of pins in an oval chain, and feed punch holes (pin holes) for forming track pins at both edges (marginal zones) of the web 20. 29 is inserted.

  Further, the third track pin 39 provided on the outlet side of the first muscle folding cylinder 35 and the second muscle folding cylinder 36 is also a pin provided with a plurality of pins in an oval chain, as described above. As a group, the punch holes 29 of the web 20 are inserted into these pins, and the web 20 is maintained in an accurate feed and positioning without disturbance.

  It should be noted that the first bar folding cylinder 35 and the second bar folding cylinder 36 of the web bar folding unit 25 and the elliptical chains of the first to third track pins 37a, 37b, 38a, 38b, 39 are as follows. The rotation speed is synchronized.

  In this way, as shown in FIG. 1, the second web tension absorbing portion 26 is provided at an intermediate position where the web 20 with the stripe fold 35a is fed from the web stripe folding portion 25 to the web folding portion 27. ing.

  Similar to the first web tension absorbing section 24, the second web tension absorbing section 26 maintains the web 20 in the relaxed state of the U-shaped loop, and the cumulative tension generated continuously when the web 20 is folded. Is removed by the third track pin 39 so that the tension on the web folding portion 27 is not affected.

  As shown in FIG. 4, the web folding unit 27 is provided with a line fold (fold) 35 a, and advances, feeds and crushes in the front-rear direction and the left-right direction of the web 20 sent from the second web tension absorbing unit 26. In order to prevent such disturbance, the first web folding portion track pins 42 a and 42 b and the second web folding portion track pins 43 a and 43 b are provided along both edges of the web 20. Each track pin is planted on a caterpillar endless belt.

  Both the first web folding part track pins 42a and 42b and the second web folding part track pins 43a and 43b are configured as a pin group having a plurality of pins in an oval chain, as described above. .

  The web folding part 27 is provided on the outlet side of the second web folding track pins 43a and 43b, applies a pressing force to the web 20, and forms a zigzag fold as the web 20 is a crest or trough. A first pre-roll roll cylinder 44 and a second pre-roll roll cylinder 45 that facilitate the feeding of the line folds, and a zigzag fold collecting section (spiral section) 46 that is provided on the exit side of each of the pre-roll roll cylinders 44 and 45 and folds the web 20 by zigzag folding. It has.

  The zigzag fold collecting portions (spiral portions) 46 are arranged along the two edge ends of the web 20 and correspond to the first pre-troll roll cylinder 44 and the second pre-troll roll cylinder 45, respectively. 46a2 and second zigzag fold collecting portions 46b1 and 46b2.

  As shown in FIG. 5, each zigzag fold collecting part 46a1, 46a2,... Has rotating shafts 47a, 47b, helical blades 48a, 48b provided on the outer peripheral sides of these rotating shafts 47a, 47b, and rotating shafts. It is composed of folding assist guide blades 49a, 49b, 49c, and 49d provided to face the first and second pre-roll roll cylinders 44 and 45 at the center of the tip of 47a and 47b, respectively. The guide blades 49a to 49d are continuous with helical blades 48a and 48b extending in the axial direction of the rotary shafts 47a and 47b. The free ends of the guide blades 49a to 49d protrude from the outer peripheral sides of the helical blades 48a and 48b by a required amount outward in the radial direction.

These guide blades 49a, 49b,... Have a low waist (stiffness) when the count of the web 20 is, for example, 90 kg / m ² and a size of 6 inches (152.4 mm) or more. The web 20 fed from the first pre-roll roll drum 44 and the second pre-roll roll drum 45 is, for example, on the head side. When approaching the guide blades 49a and 49b, the guide blades 49c and 49d on the bottom side are rotated to support the waist folding for forming the crests of the web 20 toward the head, and sent to the zigzag fold collecting unit 46 On the other hand, when the web 20 forms a valley portion toward the bottom side, the rotation is caused by the rotational force of the guide blades 49a and 49b on the head side. To support the unit (20), it supports the formation of the valley.

  The first zigzag fold collecting portions 46a1 and 46a2 and the second zigzag fold collecting portions 46b1 and 46b2 provided with the first plitz roll drum 44, the second plitz roll drum 45, and the guide blades 49a, 49b,... Are shown in FIG. Thus, the pulleys 50a and 50b are interposed and connected to a motor (not shown) to synchronize each other.

  The web cutting unit 28 includes a cutting machine 52 on the belt conveyor 51, and when the number of crests of the web 20 folded zigzag reaches a predetermined number, the web cutting unit 28 cuts from the trough of the web 20 with the cutting machine 51. It is configured to do.

  Next, the operation of the zigzag folding device with streak folds for a long printed material according to the present embodiment will be described.

  The web 20 supplied from the web paper feeding unit 22 to the web bar folding unit 25 via the web feeding unit 23 is the second bar folding of the male blade 40 of the first bar folding cylinder 35 shown in FIG. The line fold 35a is creased in the uneven width direction by the pressing force when the attachment drum 36 is inserted into the knife blade 41. The streak fold 35a is double-folded because the cross-sectional shape of the male blade 40 is straight and flat at the middle portion, and both edges are inclined.

Then, as shown in FIG. 1, when the web 20 is folded, a tension T ₁ is generated on the web folding portion 25 side and a tension T ₂ as a reaction on the side away from the web folding portion 25. , _{T 3} is generated.

  For this reason, while providing the 1st web tension | tensile_strength absorption part 24 in the exit side of the web sending-out part 23, the 2nd web tension | tensile_strength absorption part 26 is provided in the exit side of the web reinforcement | stretching part 25, and the U-shaped loop is carried out to the web 20. It absorbs the tension generated by the formation.

Further, when the tension T ₁ is generated in the web 20, in order to prevent the one side of the web 20 from being advanced too much, being delayed, or coming up, the first side is provided on the inlet side of the web line folding portion 25. A double arrangement of the track pins 37a and 37b and the second track pins 38a and 38b is provided, and a third track pin 39 is provided on the outlet side to keep the web 20 from being disturbed.

  As shown in FIG. 4, the web 20 exiting the second web tension absorbing section 26 is moved by the double-arranged first web folding track pins 42a and 42b and the second web folding section track pins 43a and 43b. At this time, the posture is maintained so as not to be disturbed, and is sent to the web folding unit 27.

  The web folding unit 27 applies a clamping force to the web 20 by the first plis roll cylinder 44 and the second plet roll cylinder 45 to make it move up, and as shown in FIG. 5, the first zigzag fold collecting units (spirals) 46a1, 46a2 And it supplies to the 2nd zigzag fold collection part (spiral part) 46b1 and 46b2.

  The webs 20 supplied to the first zigzag fold collecting units 46a1 and 46a2 and the second zigzag fold collecting units 46b1 and 46b2 are folded by the folding cycle shown in FIG.

  Here, FIG. 6 is a conceptual diagram showing a behavior cycle of the web 20 when forming zigzag folded peaks and valleys.

  At the time of initial setting, the web 20 to which the clamping pressure is applied by the first pre-roll roll cylinder 44 and the second pre-roll roll cylinder 45 ascends under the support of the guide blades 49c and 49d, and the first zigzag fold collecting portions 46a1 and 46a2 rotate. When moving toward the shaft 47a (cycle 1) and eventually reaching the rotating shaft 47a (cycle 2), a curved slack is produced while the rotating shaft 47a serves as a stopper (cycle 3). The slack of the curved shape increases and moves toward the rotation shaft 47b of the second zigzag fold collecting portions 46b1 and 46b2 (step 4). During this time, the first folded web 20 moves toward the web cutting section 28 via the helical blades 48a and 48b.

  The web 20 sent out to the rotary shaft 47 of the second zigzag fold collecting portions 46b1 and 46b2 eventually reaches the rotary shaft 47b, and the rotary shaft 47b is reversed as a stopper (cycle 5).

  The inverted web 20 can sag in a U-curved shape while moving through the helical blades 48a and 48b provided on the rotating shaft 47b under the support of the guide blades 49a and 49b (cycle 6). Then, it moves up (cycle 7), and finally moves toward the rotation axis 47a of the first zigzag fold collecting unit 46a1, 46a2 (cycle 8).

  Then, the web 20 is folded by repeating these behaviors sequentially, and is sent to the web cutting unit 28.

  Thus, according to the present embodiment, when the web 20 from the web paper feeding unit 22 is supplied to the web line folding unit 25 via the web feeding unit 23 and the first web tension absorbing unit 24, In addition to a configuration that suppresses the occurrence of posture disturbance due to excessive advancement, too much delay, or close-up of one side edge of the web due to tension generated when folding is applied or weakness (rigidity) of the web 20, When the web 20 subjected to the line fold from the attaching part 25 is supplied to the web cutting part 28 via the second web tension absorbing part 26 and the web folding part 27, the number of zigzag folds of the folded web 20 is increased. Even so, since the folding edge of any web can be neatly arranged without shifting, a zigzag folding device with streak folds for long printed products without folding errors is implemented. It can be.

  In the embodiment of the present invention, an example in which a long web is a long printed material has been shown. However, the web may be a continuous form that is not printed on a long web.

1 Web (paper; continuous form)
2 Folding machine 3 Pull roller 4 Concave blade 5 Concise drum 6 Concise blade 7 Concise drum 8 Folding device 9 Shutter 10 Stacker 11 Intermediate folding device 11a Pull roller 12 Belt conveyors 13a and 13b Folding rollers 14a and 14b Pressing roller 15a First Folding roller 15b Second folding rollers 16a, 16b Conveying roller 17a First detection device 17b Second detection device 20 Web (paper; continuous form)
21 Web roll feed unit 22 Web paper feed unit 23 Web feed unit 24 First web tension absorption unit 25 Web line folding unit 26 Second web tension absorption unit 27 Web folding unit 28 Web cutting unit 29 Punch hole 30 Winding shaft 31 Lock lever 32 Tension roller 33 Pull roller 34 Sensor 35 First muscle folding cylinder 35a Muscle folding 36 Second muscle folding cylinders 37a, 37b First track pins 38a, 38b Second track pins 39 Third track pins 40 Male blades 41 Female Blades 42a, 42b Track pins 43a, 43b for the first web folding portion Track pins 44 for the second web folding portion First pre-roll roll drum 45 Second pre-roll roll drum 46 Zigzag fold collecting portion 46a1, 46a2 First zigzag fold collecting portion 46b1, 46b2 2nd zigzag fold collection 47a, 47b rotary shaft 48a, 48b partition 49a, 49b, 49c, 49d rotating the paper 50a, 50b pulley 51 belt conveyor 52 cutting machine

Claims (11)

A web stapling section for applying double or two streaks in the width direction to the web fed from the web feeding section via the web feeding section, and an inlet side and an outlet side of the web stapling section A first web tension absorbing portion and a second web tension absorbing portion that are provided in each of the web webs, and absorb the tension generated when the double web fold is applied to the web by the web muscle folding portion, and the second web tension. A zigzag folding apparatus with streak folds for a long printed matter, comprising: a web folding unit that folds a web fed from an absorption unit in a zigzag manner; and a web cutting unit that cuts the web folded in a zigzag manner. 2. The zigzag folding device with streaks of long printed material according to claim 1, wherein the web feeding unit includes a lock lever that applies a braking force to a winding shaft that supports the winding roll paper. 2. The zigzag folding device with streaks of a long printed material according to claim 1, wherein the first web tension absorbing portion and the second web tension absorbing portion both form a web in a U-shaped loop. The web bar folding portion includes a first bar folding cylinder and a second bar folding cylinder, and male and female blades are alternately arranged along the circumferential direction in each of the bar folding cylinders. The zigzag folding device with streak folds for long printed matter according to claim 1, wherein 5. The zigzag folding apparatus with streak folds for a long printed material according to claim 4, wherein the male blade is formed such that an intermediate portion is linearly flat and both edges are inclined. 2. The long printed matter according to claim 1, wherein the web line folding portion is provided with a track pin on each of the inlet side and the outlet side, and the track pins provided on the inlet side are arranged in a double arrangement. Zigzag folding device with straight folds. 7. The zigzag folding device with streak folds for a long printed material according to claim 6, wherein the track pins are constituted by oval chains, and the pins as a group are provided on the chains. The web folding section includes a first pre-troller cylinder and a second pre-troller cylinder that apply a pinching force to the web that has been subjected to the line folding by the web bar folding unit, and a web that has received the pinching force from the pre-roller cylinder. The zigzag folding apparatus with streak folds for a long printed product according to claim 1, further comprising a zigzag fold collecting unit that folds the zigzag fold. 9. The zigzag folding device with streak folds for a long printed material according to claim 8, wherein the web folding portion is provided with a track pin on the inlet side and a double arrangement of the track pins provided on the inlet side. The zigzag fold collecting apparatus with streak folds for a long printed material according to claim 1, wherein the zigzag fold collecting unit is composed of a rotating shaft and a partition formed by cutting out from the rotating shaft and forming a spiral shape. The zigzag fold collecting part is provided on the inlet side of the rotating shaft, and supports when the webs fed from the first and second pretroll cylinders form a zigzag crest and trough. The zigzag folding device with streak folds for a long printed matter according to claim 1, further comprising a rotary blade.

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