JP2941532B2 - Protective paper removal device for web - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in an apparatus for removing a protective paper (wamp) for a paper roll used in a printing factory for newspapers, magazines, etc., by raising a wamp push-up member along a side end surface of the paper roll. By raising the end of the wamp upward from the lower surface to form a gap between the wamp and the winding paper, the wamp can be removed with high efficiency and without damaging the winding paper. The present invention relates to an apparatus for removing a protective paper from a paper roll.

[0002]

2. Description of the Related Art Generally, the outer surface of a web that is carried into a printing factory is covered with a protective paper called a wamp. Removal processing is performed. Thus, the wamp removal process has been performed manually until now. However, in recent years, the demand for automation has been increased, and the development of an automatic wamp removal device has been promoted. FIG. 12 shows an outline of a web paper removing device previously developed by the present applicant (Japanese Patent Application Laid-Open No. 63-277161). The apparatus includes a supporting device A that holds the web D rotatably and movably in the upward and downward directions, a cutting / peeling device B that cuts the web E of the web D in the width direction of the web, and a wamp E that is cut and separated. It comprises a Wamp processing device C for collecting, etc., and automatically removes the Wamp E from the web D.
The bulk is reduced and discharged to the outside.

The paper roll supporting apparatus A of the apparatus is supported in a rotatable manner on a supporting roll 47, and is disposed in parallel with the supporting roll 47 and supported by a supporting arm 49 so as to be movable upward and downward. The movable roll 48 and the arm driving device 50
And the rotation drive device 51 of the support roll 47 and the like, and by operating the arm drive device 50 to adjust the upper and lower positions of the movable roll 48, the web shaft D
₁ The up / down position is adjusted.

Further, the cutting / peeling device B of the above device grips the end of the wamp E at a predetermined interval, turns it up, and forms a tear in the middle of the flipped-up clamping portion. The apparatus includes a device 40, a cutting device 41 for cutting the wamp E in the width direction, a pressing device 42 for pressing one side of the cut end of the cut wamp E onto the table 43, and the like. As shown in FIGS. 12 and 13, the gripping device 40 of the cutting and peeling device B includes two swing arms 44a and 44b and a fixed claw 4 attached to the tip of each arm.
Pull and 5a and the movable claw 45b, which is composed of projections 46 and the like attached to the tip of the arm 44a, the end portion E ₀ of Wanpu E by moving outward the fixing claws 45a along the end face of the web After being raised, the movable claw 45b is pressed against the fixed claw 45a side to clamp the raised end E _0, and the web end E _{0 to which} a tear is formed by the projection 46.
Pull up.

[0005] When removing the wamp E, first, the web D transported by the carriage F is firstly rolled to the rolls 47 of the support device A,
The web D is mounted on the support 48 and the amount of pushing of the support arm 49 is adjusted so that the web D is rotatably supported at a predetermined height position. Next, the gripping device 40 of the cutting and peeling device B is operated,
The end portion E ₀ of Wanpu E at regular intervals as described above 2
A pair of movable claws 45b and fixed claws 45a sandwich the pair and pull them upward. Thereafter, the cutter of the cutting device 41 is inserted between the pulled up end portion E ₀ and the winding paper D ₀ , and is moved in the lateral width direction to cut the wamp E. Further, a plurality of pressing devices 4 arranged in the width direction are provided.
2 is sequentially swung downward, and one of the cut ends of the cut Wump E is pressed and held on the table 43 so that the cut Wamp can be smoothly sent to the Wamp processing apparatus C.

[0006]

The conventional apparatus for removing a protective paper from a paper roll can automatically and smoothly remove the wamp E from the paper roll, and has an excellent practical utility. However, this apparatus still has many problems to be solved in terms of the Wamp cutting and peeling apparatus B. First, the first problem is regarding clamping of Wanpu end E _0.
In the device shown in FIG. 12, fixed claws 45a and movable claws 45b are provided at the ends of swing arms 44a and 44b forming the gripping device 40.
The provided, by moving outward (radial) fixed claw 45a along the end face of the web D, together with cause Wanpu end E ₀ which is folded toward the end face side, fixed claw 45a of the movable claw 45b By clamping the raised end portion E ₀ by pressing against the side, and further raising the end portion E ₀ , a gap is formed between the end portion E ₀ and the winding base paper D ₀ for the cutter blade to enter. Therefore, the wamp end E ₀
If the length dimension (i.e., the protruding length from the end face of the web D) is about 30 to 50 mm, the end of the wamp can be relatively smoothly and firmly clamped by the claws 45a and 45b. Although small, the cutting of Wanpu E during removal end plate of the end face protection web D (not shown) is performed in the vicinity of the end face of the web D, the length of the end portion E ₀ is equal to or less than 20mm position a pawl 45a, (becomes difficult clamping end E ₀ in practice) clamping the end portion E ₀ becomes uncertain due 45b, insertion gap of the cutter blade has a drawback that say impossible reliably formed.

[0007] The second problem is the downsizing of the gripping device 40. The conventional device requires the arms 44a and 44b having a length of about 70 to 90 cm and the claws 45a and 45b, so that the structure of the gripping device 40 is complicated, and there is a problem that it is difficult to reduce the size.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problem in a conventional paper-wrapping paper peeling device, and to remove the end plate for protecting the end face of the paper-wrapping paper.
Is cut in the vicinity of the end face of the web D, and the
Even if the length dimension of ₀ is extremely short, the gap for insertion of the cutter blade can be formed quickly and reliably, and the protective paper removal of the take-up paper that enables downsizing of the wamp peeling section and high-speed operation An apparatus is provided.

[0009]

According to a first aspect of the present invention, there is provided a web supporting device for rotatably supporting a web;
Form a gap between the protective paper end of the web and the web paper,
In a web paper protection paper removing device provided with a wamp peeling device that cuts the protection paper in the width direction by running a cutter inserted into the gap, the gap forming unit 5 of the wamp peeling device is connected to the web paper wamp. and Wanpu upper pressing member 24 for pressing the end portion upper surface of the E ₀ of E; and Wanpu lower pressing member 25 to press at least two positions spaced by a predetermined distance the ends E ₀ of the Wanpu from the lower surface side; the Wanpu end E Wamp push-up member 2 that pushes ₀ upward from the lower surface side
3 and made more, by raising butt the Wanpu end E ₀ upward by Wanpu thrust-up member 23, in which the basic structure of the present invention to form a gap G between Wanpu E and the winding printing paper D ₀ .

[0010]

First, the web D carried by the transport cart 9 is placed on the web supporting device 2, and then the lifting / lowering motor 14 is operated to lower the wamp peeling portion supporting device 3.
At the position where the foot member 20 contacts the web D, the lowering of the support device 3 is stopped. Next, the lateral position of the wamp peeling device 4 is adjusted, the pressing roller 36 of the gap forming unit 5 is brought into contact with the end surface of the web D, and the height positions of the slide cutter 27 and the gap detection camera 30 are adjusted. . Thereafter, rotating with pressing the Wanpu end E ₀ and moves down the Wanpu upper pressing member 24 from above, to increase the Wanpu lower pressing member 25, the web D in a predetermined direction in a state sandwiching the Wanpu end E ₀ I do. This holds the Wanpu end E ₀ horizontally, during which measures the length of Wanpu end E _0, predetermined dimensions length of Wanpu end E ₀ is over a predetermined circumferential distance If so, the rotation of the web D is stopped at that point. Then, raise the Wanpu thrust-up member 23 together with the raising Wanpu upper pressing member 24, by pushing up the Wanpu end E ₀ upward about 1~2mm about gap G between the take-up newspaper D ₀ To form The length dimension of the Wanpu end E ₀ is the case of the above settings to form a cut in the Wanpu end E ₀ pushes up the push-up cutters 35. When the gap G is formed between the winding newspaper D ₀ and Wanpu E, with the gap detection camera 30 of the gap detection unit 7 is activated, to shoot the gap G, the image signal from the image processing apparatus 10a, the slide The height position of the cutter 27 is readjusted, and then the cutter 27 is inserted into the gap G. When the insertion of the cutter 27 is completed, the driving motor 21 of the Wamp peeling device 4 is driven, and the Wamp peeling device 4 is moved along the guide frame 15 in the width direction of the web D to cut the Wamp E. Peel off.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a side view of the protective paper removing apparatus according to the present invention, FIG. 2 is a front view thereof, FIG. 3 is a plan view taken along line II in FIG. 1, and FIG. In the figure, D is a paper roll,
1 is a frame, 2 is a paper roll supporting device, 3 is a Wamp peeling unit supporting device, 4 is a Wamp peeling device, 5 is a Wamp peeling device 4.
, A cutter unit forming a Wamp peeling device, 7 a gap detecting unit forming a Wamp peeling device, 8 a Wamp discharge table, 9 a roll paper transport cart, 10 a control device, 10a The protective paper removing device according to the present invention, which is an image processing device, includes a frame 1, a web supporting device 2, a wamp peeling portion supporting device 3, and a wamp peeling device 4 supported on the wamp peeling portion so as to be freely movable.

The frame 1 is formed in a gantry shape by using a mold steel material. Guide members 1b, 1b for supporting the wamp peeling portion supporting device 3 are provided on both legs 1a, 1a, respectively. I have.

The web support device 2 includes two support rollers 11, 11 arranged side by side at a predetermined interval, and one of the rollers 1
The web D is formed of a roller driving motor 12 for rotating the roller 1 and the like, and the web D conveyed by the carriage 9 is rotatably supported on the rollers 11, 11. The wamp support device 2 may have any structure as long as it can rotatably support the web D.

The wamp peeling section support device 3 comprises a support frame 13 which is movably mounted on the two guides 1b, 1b of the frame 1 at an inclination angle of about 20 ° so as to be movable upward and downward. It is composed of an elevating motor 14 to be moved down, a support guide frame 15 of the one-pump exfoliation device 4 and the like, which is pivotally supported on the support base 13 by a spring balance method. In FIG. 1, reference numeral 18 denotes a balancer for raising and lowering the support base 13, reference numeral 19 denotes a roller chain, reference numeral 20 denotes a foot member attached to the support guide frame 15, reference numeral 20a denotes a cylinder for adjusting the amount of protrusion of the foot member 20, and reference numeral 20b denotes a cylinder. A support guide pin for the foot member, a roller 20c, and a sensor 20d for detecting contact with the web D are provided.

As shown in FIG. 1, a support guide frame 15 of the wamp peeling section support device 3 is supported by a support shaft 13 by a support shaft 16.
Is supported so as to be swingable in the direction of the arrow with respect to the support shaft 1.
The balance is maintained by springs 17, 17 located on both sides of 6 and inserted between the support base 13. That is, as shown in FIGS. 5 to 7, the supporting guide frame 15 has a rectangular frame 15a, a guide shaft 15b installed inside the frame 15a in the longitudinal direction thereof, and a fixed distance from the guide shaft 15b. And a rotatable screw shaft 15c, and a foot member 20 attached to the lower surface of each long side of the frame 15a. Further, a unit base 22 for supporting the wamp peeling device 4 constituting a main part of the present invention is inserted into the guide shaft 15b and the screw shaft 15c of the support guide frame 15,
The grip portion of the unit base 22 provided with the female screw is screwed to the male screw of the screw shaft 15c. Further, the screw shaft 15c is connected to a traveling drive motor 21 via a transmission mechanism. By rotating the screw shaft 15c by the traveling drive motor 21, the unit base 22 (that is, the wamp stripping device 4) is rotated. The vehicle is moved left and right.

As shown in FIGS. 5 and 7, the wamp stripping device 4 includes a gap forming unit 5 and a cutter unit 6.
And a gap detection unit 7 and the like, and are supported by the support guide frame 15 of the support unit 3 via the unit base 22 so as to be freely movable.

[0017] The gap forming unit 5 Wanpu push-up member 23 and Wanpu upper pressing member 24 is formed from Wanpu lower pressing member 25 and the like, the end portion E ₀ of Wanpu E from the lower side by Wanpu the thrust-up member 23 By pushing upward, a gap G is formed between the main winding paper D ₀ and the protective paper E. The cutter unit 6 includes a slide cutter 27 and a cutter position adjusting pulse motor 28 and the like.
7 Insert the by running the width direction this along the outer surface of the winding newspaper D _0, cutting the Wanpu E. Further, the gap detection unit 7 is formed by a gap detection camera 30 including a light source and the like and a camera position adjusting pulse motor 31 and the like. The image photographed by the detection camera 30 is processed by the image processing device 10a and the gap G is detected. The formation and the size thereof are detected, whereby the determination as to whether or not the cutter unit 6 can be operated and the fine adjustment of the position of the slide cutter 27 are performed.

The wamp stripping device 4 is supported by the support guide frame 15 of the wamp stripping portion support device 3 as described above so as to be freely movable. That is, as shown in FIG. 5, the wamp upper holding member 24 and the cutter unit 6 are connected to the unit base 2.
2 supported. On the other hand, the wamp push-up member 23 and the gap detecting unit 7 are connected to the unit base 2.
5 is rotatably supported in the direction of the arrow in FIG. 5 by the arm pulling cylinder 33 at the distal end of the support arm 32 pivotally supported by the support arm 32 to detect the gap G and insert the slide cutter 27 into the gap G. When completed, it is lifted in the horizontal direction (the direction of the arrow) and travels forward with the cutter unit 6 and the like by the rotation of the screw shaft 15c.

FIG. 8 is a partially enlarged view (upper half) of the Wamp peeling device 4 constituting a main part of the present invention. Each member is supported on the support guide frame 15 of the Wamp peeling portion support device 3 so as to be freely movable. Are respectively supported and fixed on the unit bases 22 thus formed. In FIG. 8, D ₀ is the winding paper, E is a wamp (protective paper), E ₀ is a wamp end, and 22 is a unit base. 24 is a wamp upper holding member, 24a is a driving cylinder of the wamp upper holding member, 26 is a sensor for measuring the length of the wamp end, 27 is a slide cutter, 28
Is a pulse motor for adjusting the position of the slide cutter, 28a is a screw rod, 28b is a cutter support, 29 is a cylinder for inserting the slide cutter, 33 is a cylinder for raising the arm, 34 is a laser sensor, and the pulse motor 28 and the screw rod 28a The cutter unit 6 is formed by the cutter support 28b and the cylinder 29.

FIG. 9 is a partially enlarged view (lower half) of the Wamp peeling device 4 constituting a main part of the present invention. Each member is fixed to the tip of a support arm 32 driven by an arm pulling cylinder 33. Each is supported and fixed on the support 32a. Incidentally, D ₀ In Fig. 9 is winding newspaper, E
Is a wamp and E ₀ is a wamp end. Reference numeral 23 denotes a wamp push-up member, 23a denotes a wamp push-up member driving cylinder, 25 denotes a wamp lower holding member, 25a denotes a wamp lower holding member driving cylinder, 30 denotes a gap detection camera,
1 is a pulse motor for adjusting the height of the camera, 31a is a screw rod, 31b is a support, 35 is a push-up cutter, 35a is a cylinder for driving a push-up cutter, and 36 is a pressing roller. Pulse motor 3
1, the gap detection unit 7 is formed by the screw rod 31a, the support 31b, and the like.

FIG. 10 is a sectional view of the wamp upper holding member 24 shown in FIG.
FIG. 10 is a side view showing the lower-amp lower-holding member 25 and the upper-lower-side push-up member 23 of FIG. 9. I have. As is clear from FIG. 10, the wamp push-up member 23 is composed of two push-up pieces 23b arranged at a fixed interval, and is moved up and down by a drive cylinder 23a (not shown).
Moved down. Further, the push-up cutter 35 is disposed between the two push-up pieces 23b, and the drive cylinder 35
It is moved up and down by a. Further, the wamp lower holding member 25 is formed of two lower holding pieces 25b disposed outside the push-up piece 23b, and is moved up and down by a driving cylinder 25a (not shown). Incidentally, each member of such a Wanpu tossing member 23 is attached to the support cradle 38, will Setto lightly support cradle 38 to the end face of the winding Dong D ₀ through pressing roller 36 at the time of operation . On the other hand, the wamp upper holding member 24 is
A base 24b suspended on a support member 24f via 4d and 24e, and two rollers 24 supported on the base 24b.
c and is moved up and down by a driving cylinder 24a (not shown).

Next, the removal of the paper roll wamp E will be described. With reference to FIG. 1, the web D loaded on the transport trolley 9 is placed on the support rollers 11 of the web support device 2 by lowering the lift 9 a provided on the trolley. When the web D is placed at a predetermined position, the elevating motor 14 of the support unit 3 is driven, and the support base 13 is lowered. That is, lowering the support guide frame 15 and Wanpu peeling device 4 or the like which is supported thereby are lowered in support cradle 13, against the roller 20c of the foot member 20 to the outer surface (i.e. Wanpu outer surface E ₁₎ of the web D Then, the lowering of the wamp peeling section support device 3 stops. The wamp stripping device 4 supported on the support device 3 has been returned to the initial position (that is, the left end position in FIG. 2) in advance, and the gap detection unit 7 and the like are moved upward by the arm lifting cylinder 33. Has been pulled up.

When the support unit 3 is lowered to a predetermined position, the lock of the support arm 32 is released, and the cylinder 33 for raising the arm is protruded so that the lower members of the gap detecting unit 7 and the gap forming unit 5 are moved. (Wamp push-up member 23, Wamp lower holding member 25,
Push-up member cylinder 23a) is rotated downward,
It is held at a predetermined position. Further, by moving the unit base 22 supported by the support guide frame 15 by driving the traveling motor 21, the cutter unit 6 or the like of the one-pump peeling device 4 is moved from the end surface of the web D by a predetermined distance to an operation start position. That is, the pressing roller 3 of the gap forming unit 5
6 is moved to a position where it contacts the end face of the web D.

After the adjustment of the position of the wamp peeling device 4, the distance between the unit base 22 and the outer surface of the wamp E1 is _first measured by the laser sensor 34 as shown in FIG. Further, a signal from the laser sensor 34 is input to the cutter position adjusting pulse motor 28 and the camera position adjusting pulse motor 31 to adjust the primary height position of the slide cutter 27 and the height position of the gap detection camera 30. Do.

When the adjustment of the height of the gap detecting camera 30 is completed, the gap forming unit 5 is operated to form a gap G between the end portion E _{0 of} the wamp and the winding paper D ₀ . That is,
As shown in FIG. 10, to raise the Wanpu lower pressing member 25 as well as lower the Wanpu upper pressing member 24, the roller drive motor 12 is driven in a state sandwiching the Wanpu end E _0, direction web D of predetermined To rotate. As a result, the wamp end E ₀ is held horizontally, and the length of the wamp end E ₀ is set between the wamp end length measurement sensor 3 and the wamp end E _0.
Measured according to 6. And, the length of the wamp end E ₀ is
If the dimension is equal to or more than a predetermined dimension over a predetermined circumferential distance, the rotation of the web D is stopped at that location. Then, by operating the push-up member for the cylinder 23a together with raising the Wanpu upper pressing member 24 raises the Wanpu thrust-up member 23, by pushing up the Wanpu end E ₀ upward, the take-up newspaper D ₀ A gap G of about 1 to 2 mm is formed therebetween.
Incidentally, when the length of the Wanpu end E ₀ is equal to or greater than the set value, pushes up the push-up cutters 35 after rising of Wanpu thrust-up member 23 to form a cut in the long Wanpu end E _0.

[0026] the gap G is formed by the gap forming unit 5 between the take-up newspaper D ₀ and Wanpu E, the gap detection camera 30 of the gap detection unit 7 is activated, to shoot the gap G. The video signal transmitted from the camera 30 is sent to the image processing device 10a, where the image is displayed in a so-called binarized form, and the size and position of the gap G are numerically analyzed from the density gradation.

When the gap detection unit 7 confirms the formation of the gap G equal to or larger than the set value, an output signal is input from the image processing apparatus 10a to the upper / lower position adjusting pulse motor 28 for the slide cutter 27, and the slide cutter 27 upon·
The downward position is readjusted. After that, the slide cutter 27 is advanced, and its tip is inserted into the gap G. Further, when the slide cutter 27 is inserted into the gap G, the wamp push-up member 23 and the like are lowered, and the arm lifting cylinder 33 is driven to raise the gap detection unit 7 and the like to a horizontal state. And the traveling motor 21
Is driven to rotate the screw shaft 15c of the support guide frame 15, and the unit base 22 is advanced (that is, the whole of the wamp peeling device 4 is advanced), so that the slide cutter 27 cuts the wamp E at high speed in the lateral width direction. . When the cutting of the wamp E is completed, the slide cutter 27 is slightly moved upward, and then the wamp peeling device 4 is moved to the initial position. In addition, the cut Wamp E is fed out onto the Wamp discharge table 8 by rotating the support roller 11 to rotate the web D, and is discharged outside the machine.

[0028]

According to the present invention, the wamp peeling device 4 is used.
The gap forming unit 5 for forming a Wanpu upper pressing member 24 and Wanpu lower pressing member 25 and Wanpu push-up member 23 and the like, its Wanpu end E ₀ by bifurcated tossing piece 23b of Wanpu thrust-up member 23 By pushing up from the lower surface side, the gap G is formed between the end portion E ₀ of the wamp and the main winding paper D _0.
Is formed. Therefore, even if very short dimension of Wanpu end E ₀ in temporary, easily can be formed a gap G by raising butt the Wanpu end E ₀ upward, by pinching the Wanpu end of previous Compared to a device having a structure that pulls up the gap, the gap formation error is greatly reduced, and a more stable one-pump peeling process can be performed. Further, in the present invention, by rotating the clamping and乍Ra web D the Wanpu end E ₀ between Wanpu upper pressing member 24 and Wanpu lower pressing member 25, Wanpu end E ₀ is more than a certain length portion In this case, the gap G is formed. Therefore, the formation error of the gap G can be almost completely eliminated, and a stable one-pump peeling process can be performed as described above.

Further, in the present invention, the gap G for inserting the slide cutter 27 is only moved up and down by the push-up member 24 and the like.
Is formed. As a result, the structure of the gap forming unit 5 can be greatly simplified as compared with a device having a structure in which the conventional arm is swung and the end of the wamp is clamped by the claw body. The time required for forming G can be reduced.

In addition, in the present invention, the gap forming unit 5
After the gap G is formed, the gap detection unit 7 confirms the formation of the gap G, re-adjusts the height position of the slide cutter 27, and then inserts the cutter 27 into the gap G. Therefore, there is no damage to the winding paper B ₀ by the slide cutter 27, and a stable wamp removal process can be performed. The present invention has excellent practical utility as described above.

[Brief description of the drawings]

FIG. 1 is a side view of a protective paper removing device according to the present invention.

FIG. 2 is a front view of the protective paper removing device.

FIG. 3 is a plan view taken along the line II in FIG. 1;

FIG. 4 is a plan view as viewed in a roll direction in FIG. 1;

FIG. 5 is a front view of a supporting device to which a wamp peeling device is attached.

FIG. 6 is a side view of a supporting device to which a wamp peeling device is attached.

FIG. 7 is a plan view of a supporting device to which a wamp peeling device is attached.

FIG. 8 is an enlarged partial view (upper half) of a wamp peeling apparatus.

FIG. 9 is an enlarged partial view (lower half) of a wamp stripping apparatus.

FIG. 10 is an operation explanatory view of the gap forming unit.

FIG. 11 is a diagram illustrating the operation of a wamp peeling device.

FIG. 12 is an explanatory view of a conventional wamp removing device.

FIG. 13 is an explanatory view of a gap forming unit in a conventional wamp removing apparatus.

[Description of Signs] D Web Paper 4 Wamp Peeling Device D ₀ Web Paper 5 Gap Forming Unit D ₁ Shaft Core 6 Cutter Unit E Wamp (Protective Paper) 7 Gap Detection Unit E ₀ End of Wamp 8 Wamp Discharge Unit E ₁ Wamp 9 Roller transport carriage G Gap 9a Lift 1 Frame 10 Control device 1a Leg 10a Image processing device 1b Guide body 11 Support roller 2 Roller paper support device placement 12 Roller drive motor 3 Wamp peeling portion support device 13 Support stand 14 Lifting motor 25a Lower holding member driving syringe 15 Support guide frame 15a Frame 25b Lower holding piece 15b Guide shaft 26 Wamp end length measuring sensor 15c Screw shaft Ser 16 Support shaft 27 Slide cutter 17 Spring 28 For adjusting cutter position Pulse 18 Balancer motor 19 B La chain 28a Screw rod 20 Foot member 28b Cutter support 20a Cylinder 29 Slide cutter insertion tool 20b Guide pin Linder 20c Roller 30 Clearance detection camera 20d Sensor 31 Camera position adjustment pulse motor 21 Traveling motor motor 22 Unit base 31a Screw Rod 23 Wamp push-up member 31b Support stand 23a Push-up member driving cylinder 32 Support frame 23b Push-up piece 32a Support support 24 Wamp upper pressing member 33 Arm pulling cylinder 24a Upper pressing member driving cylinder 34 Laser sensor 24b Base 35 Push-up cutter 24c Roller 35a Push-up cutter drive screw 24d Spring under 24e Spring 36 Pressing roller 24f Support member 37 Sensor 25W Pump lower holding member 38 Support stand

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Fumiki Murakami Nippon Electric Engineering Co., Ltd., 3-20-4 Nishishinbashi, Minato-ku, Tokyo (72) Inventor Kihachi Okamoto 2 Yachiyo Electronics, 541 Tsuruma, Machida-shi, Tokyo Co., Ltd. (72) Inventor Koichi Nibe 541-2 Tsuruma, Machida City, Tokyo Inside Yachiyo Electronics Co., Ltd. (56) References JP-A-63-317431 (JP, A) JP-A-1-139324 (JP, A) (58) Field surveyed (Int. Cl. ⁶ , DB name) B65H 19/10-19/30 B41F 13/06 B65B 69/00

Claims (4)

(57) [Claims] 1. A web supporting device for rotatably supporting a web; a gap formed between an end of a protective paper of the web and a web, and protection by running a cutter inserted into the gap. In the apparatus for removing a protective paper for a paper roll provided with a Wamp peeling device for cutting the paper in the width direction, the gap forming unit (5) of the Wamp peeling device is connected to an upper surface of an end (E ₀ ) of the Wamp (E). Wamp upper holding member (2
4); the end of Wanpu (E ₀₎ from the lower surface side constant distance between Wanpu lower pressing member for pressing in the distant least two positions only (25); said Wanpu end (E ₀₎ upward from the lower side And a push-up push-up member (23).
The gap (G) is formed between the wamp (E) and the winding paper (D ₀ ) by pushing up the end of the wamp (E ₀ ) by the wamp push-up member (23). Protective paper removal device for web paper. 2. The roll (D) is rotated while sandwiching the end (E ₀ ) of the wamp (E) between the upper wamp holding member (24) and the lower wamp holding member (25). (E
_{2. The} web removing device according to claim 1, wherein the gap is formed by selecting a portion whose length is equal to or greater than a predetermined value. 3. A push-up cutter (35) for forming a wamp push-up member (23) in a fork shape and cutting a wamp end (E ₀ ) between the fork-like push-up pieces (23b). 2. The apparatus for removing a protective paper from a web according to claim 1, wherein the apparatus is disposed so as to be movable up and down. 4. A web support device for rotatably supporting a web; a gap formed between an end portion of the protection paper of the web and the web, and protection by running a cutter inserted into the gap. In a web protecting paper removing apparatus provided with a wamp peeling device for cutting paper in a width direction, the wamp peeling device is provided with a gap (G) between the winding paper (D ₀ ) and the wamp (E). A gap formation unit (5) to be formed; a gap detection unit (7) for detecting the formation of the gap (G) by a gap detection camera (30); and inserting a slide cutter (27) into the gap (G). And a cutter unit (6) for cutting the wamp (E) in the lateral width direction.