JPH0924921A - Adhesive label temporarily peeling device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the stability for the feeding of an adhesive label and surely perform the automatic affixing work of the label by providing an adhesive guide body which can adherently guide the adhesive label which is separated in order from a sheet carrier by the bending guidance of a peeling claw member, to the surface of the sheet carrier. SOLUTION: When an adhesive label is transferred and guided by a running guiding mechanism 1, a peeling claw member 4 comes into press-contact with the rear surface of a label sheet body S, and the surface side of the label sheet S is formed into a protruding shape, and guided while being bent, and the adhesive label R is peeled from a sheet carrier T by this bent guidance. Then, the peeled adhesive label S is immediately re-bonded the sheet carrier T side by an adherent guide body 7. The peeling and re-bonding activities are partially performed in order accompanying the transfer, and by the temporary peeling as the partially peeling and re-bonding activities, the adhesion of the adhesive label R is weakened, and the adhesive label R becomes easier to peel. Therefore, a separating/feeding motion in the following automatic affixing device can be smoothly performed, and the stability for the feeding of the adhesive label R is improved.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure-sensitive adhesive label temporary peeling device which is arranged in an automatic pressure-sensitive adhesive label sticking device having a product name, a bar code or the like printed thereon.

[0002]

2. Description of the Related Art Conventionally, as an adhesive label temporary peeling apparatus of this type, as disclosed in Japanese Patent Laid-Open No. 63-106782, a plurality of adhesive labels are sequentially adhered to the surface of a sheet carrier through an adhesive layer. The label sheet body is folded back by the peeling plate and is also folded back in the transfer direction by the re-temporary fixing plate opposite to the peeling plate via the conversion roll to be transferred. By this, the adhesive label is peeled by the straightness based on its own rigidity, while the peeled sheet carrier is diverted to a U shape via the conversion roll, and then the straight line is moved on the sheet carrier folded by the re-tempering plate. The peeled adhesive label that has been peeled off is transferred and made to adhere, so that the peeling supply by the adhesive label automatic sticking device can be performed smoothly. It is those, which is configured as.

More specifically, as shown in FIGS. 7 and 8, an adhesive sheet N is adhered to a label carrier S on a sheet carrier T via an adhesive layer M, and the adhesive sheet is continuously formed by rotary die cutting (not shown). The frame-shaped die-cut, the die-cut inside becomes the adhesive label R, the outside becomes the residue material K, and after the residue material K is peeled off, it is transferred to the automatic sticking device in the state of FIG. The adhesive label R is separately supplied from the sheet carrier T by the same peeling action and negative pressure suction action as the above-mentioned peeling plate, but it is formed on the surface of the sheet carrier T during die cutting by the rotary die cutting. stamped marks T ₁ to the adhesive layer M adhesive enters of, in case of the label separation supply in this order automatic pasting device, may peeling of the adhesive label can not smoothly performed, Therefore, the In the coming structure, the pressure-sensitive adhesive label R
Stamping traces R ₁ and the stamping traces T ₁ formed on the sheet carrier T
The pressure-sensitive adhesive label R is displaced in this way, so that the label can be smoothly separated and supplied in the automatic sticking apparatus.

[0004]

However, in the case of the above-mentioned conventional structure, the peeling plate, the conversion roll and the re-temporary fixing plate deviate from the transfer direction into a U-shape, and then the structure is re-folded and transferred. In addition, since the label sheet body is folded in a U shape laterally in the transfer direction, a large space for disposing the device is required, which may reduce the manufacturing cost and the flexibility of the disposition. It has the inconvenience.

[0005]

SUMMARY OF THE INVENTION The present invention is intended to solve such inconvenience. Among the present inventions, the invention according to claim 1 has a plurality of adhesives on the surface of a sheet carrier. A traveling guide mechanism capable of traveling and guiding a label sheet body to which labels are sequentially adhered, and a peeling claw capable of pressing and abutting on the back surface of the label sheet body to guide the label sheet body in a convex shape to bend. And a pressure-sensitive adhesive guide body which is disposed so as to face the surface of the label sheet body and is capable of pressure-sensitively guiding the pressure-sensitive adhesive label that gradually separates from the sheet carrier by the bending guide of the release claw material to the surface of the sheet carrier. The adhesive label temporary peeling device is characterized by the following.

The invention according to claim 2 is characterized in that the adhesive guide body according to the invention according to claim 1 is formed into a rotatable adhesive guide roll shape. The described invention is the traveling guide mechanism according to claim 1 or 2, comprising two traveling guide rolls spaced apart from each other and capable of guiding the traveling label sheet body, and the peeling claw at an intermediate position between the guide rolls. It is characterized in that it is configured by disposing materials.

[0007]

1 to 8 show an embodiment of the present invention, in which 1 is a travel guide mechanism, in which case FIG.
As shown in FIG. 8, in the middle of the transfer route to the automatic sticking device, the die is cut by a rotary die cut (not shown),
As shown in FIG. 3, the label K is peeled off, and the label sheet body S in which a plurality of adhesive labels R are sequentially adhered to the surface of the sheet carrier T is in a tensioned state with a transfer take-up force by a driven feed roll (not shown). The guide plates 2a, 2a are erected on both left and right sides of the machine base 2,
Two steel guide rolls 3 between the bearing plates 2a and 2a
3 are rotatably spaced apart from each other.

Reference numeral 4 denotes a peeling claw material, which is formed of a metal on a square plate in this case, and is attached to the mounting member 5 in the middle of the machine base 2.
And the peeling claw member 4 is mounted on the mounting member 5 by the adjusting mechanism 6 including the long hole 6a, the mounting screw 6b, and the female screw portion 6c so that the protrusion amount can be adjusted, and at the intermediate position of the traveling guide rolls 3 and 3. , The label sheet body S by pressing and abutting the tip portion 4a of the peeling claw member 4 in the width direction of the back surface of the label sheet body S.
The front side of the sheet is bent and guided, and the adhesive label R can be peeled from the sheet carrier T by the straightness based on its own rigidity.

In this case, the tip 4a of the peeling claw material 4 has a shape of a radius of 1.5 m when the plate thickness of the peeling claw material 4 is 3 mm.
The protrusion amount E of the label sheet S from the transfer level L is determined by the size and material of the label sheet S, the transfer speed, the transfer take-up force, and the like.

Reference numeral 7 denotes an adhesive guide body, which is formed in the shape of a freely rotatable steel adhesive guide roll, and the axis 7a of the adhesive guide body 7 is moved in the transfer direction from the tip 4a of the peeling claw member 4. It is positioned rearward and rotatably arranged between the bearing plates 2a, 2a of the machine base 2 so as to face the surface of the label sheet body S, whereby the peeling claw member 4 bends to guide its own rigidity. Immediately on the surface of the sheet carrier T, the adhesive label R separated from the sheet carrier T by the straightness based on
The outer peripheral surface P of the adhesive guide body 7 and the sheet carrier T in a tensioned state cooperate with each other to perform adhesive guide.

At this time, the eccentricity F between the diameter of the adhesive guide body 7 and the position of the tip portion 4a of the peeling claw member 4 and the axis 7a as the rotation center of the adhesive guide body 7 is determined by the material and size of the label sheet body 5. Etc., the adhesive guide body 7 is simply formed of a plate material similar to the peeling claw material 4, and the adhesive guide body 7 in the form of a rotating roll is driven and rotated by a motor or the like in the direction of the arrow. It may be a structure.

Since this embodiment has the above configuration,
As shown in FIG. 8, a label sheet body S in which a plurality of adhesive labels R are sequentially adhered to the surface of a sheet carrier T is taken up by a driven feed roll (not shown) that follows, and is used as the traveling guide mechanism 1. It is transferred in a tensioned state between the individual traveling guide rolls 3 and 3. At this time, at the intermediate position of the traveling guide rolls 3 and 3, the peeling claw material is provided in the width direction of the back surface of the label sheet body S. The leading end portion 4a of the pressure sensitive adhesive sheet 4 is pressed against the surface side of the label sheet S so that the label sheet body S is bent and guided, and as shown in FIG. 5, the front edge of the adhesive label R in the traveling direction has its own rigidity. The adhesive label R is peeled off from the sheet carrier T by the straightness based on the straight line, and the front edge of the peeled adhesive label R is immediately pushed back to the sheet carrier T side by the rotating adhesive guide body 7 in contact with the label sheet body S. Adhesive guide body Is again adhesive by guiding cooperation between the outer peripheral surface P with the sheet carrier T of tension of, as similar peeling and re-adhesive action with the leading edge of the adhesive label R is 6,
The peeling portion Q is generated partially and sequentially in the advancing direction of the adhesive label R. Therefore, the adhesive label R is continuously and partially peeled, and as the advancing progresses, the adhesive label R is partially removed. By peeling and temporary peeling as re-adhesion action,
The adhesive force of the adhesive label R weakens and it becomes easy to peel off, the separation and supply operation in the subsequent automatic application device can be performed smoothly, the stability of the supply of the adhesive label can be improved, and the automatic label application work is ensured. Can be done.

In this case, since the adhesive guide body 7 is formed in the shape of a rotatable adhesive guide roll, the provisional peeling action of peeling and readhesion can be smoothly performed by the rotation of the adhesive guide body 7, and The traveling guide mechanism 1 includes two traveling guide rolls 3, 3 that are spaced apart and that can guide the traveling label sheet S, and the peeling claw member 4 is arranged at an intermediate position between the guide rolls 3, 3. Therefore, the structure can be simplified and the arrangement space can be reduced, so that the economical efficiency and the arrangement flexibility can be improved.

The present invention is not limited to the above-mentioned embodiment, and the materials and structures of the traveling guide mechanism 1, the peeling claw member 4, and the adhesive guide body 7 are appropriately selected depending on the material and size of the label sheet body. It is modified and designed.

[0015]

As described above, according to the present invention, the peeling claw material is pressed against the back surface of the label sheet body when the guide sheet is transferred and guided by the traveling guide mechanism, and the surface of the label sheet body is brought into contact therewith. The side is convexly bent and guided.By this bending guide, the adhesive label is peeled off from the sheet carrier, and the peeled adhesive label is immediately re-adhered to the side by the adhesive guide body, and this peeling and re-adhesive action is taken. Are partially carried out sequentially as they are transferred, and due to this partial peeling and temporary peeling as a re-adhesive action, the adhesive force of the adhesive label is weakened and it becomes easier to peel off. The label can be smoothly processed, the stability of the supply of the adhesive label can be improved, and the automatic label sticking work can be surely performed.

According to the second aspect of the present invention, by forming the adhesive guide body in the form of a rotatable adhesive guide roll, the temporary peeling action of peeling and re-adhesion is facilitated by the rotation of the adhesive guide body. In the invention according to claim 3, as the traveling guide mechanism, two traveling guide rolls arranged apart from each other capable of guiding the traveling label sheet body are provided, and between the guide rolls. By disposing the peeling claw member at the intermediate position, the structure can be simplified and the arrangement space can be reduced, so that the economical efficiency and the flexibility of the arrangement can be improved.

As described above, the intended purpose can be sufficiently achieved.

[Brief description of drawings]

FIG. 1 is a perspective view of a usage state of an embodiment of the present invention.

FIG. 2 is a perspective view of an embodiment of the present invention.

FIG. 3 is a partial side sectional view of an embodiment of the present invention.

FIG. 4 is a partial cross-sectional view of an exemplary embodiment of the present invention.

FIG. 5 is a partial cross-sectional view of an exemplary embodiment of the present invention.

FIG. 6 is a partial cross-sectional view of an exemplary embodiment of the present invention.

FIG. 7 is a cross-sectional view of a label sheet body according to an embodiment of the present invention.

FIG. 8 is a cross-sectional view of a label sheet body according to an embodiment of the present invention.

[Explanation of reference numerals] S label sheet body T sheet carrier R adhesive label 1 traveling guide mechanism 3 traveling guide mechanism 4 peeling claw material 7 adhesive guide body

Claims (3)

[Claims] 1. A running guide mechanism capable of running and guiding a label sheet body in which a plurality of adhesive labels are sequentially adhered to the surface of a sheet carrier, and a back surface of the label sheet body is pressed and brought into contact with the label sheet body. A peeling claw material having a convex surface side and capable of being bent and guided, and an adhesive label which is arranged so as to face the surface of the label sheet body and which is gradually separated from the sheet carrier by the bending guide of the peeling claw material. An adhesive label temporary peeling device comprising an adhesive guide body capable of guiding adhesive on the surface of the adhesive label. 2. The adhesive label temporary peeling device according to claim 1, wherein the adhesive guide body is formed in a rotatable adhesive guide roll shape. 3. The traveling guide mechanism is composed of two traveling guide rolls spaced apart from each other and capable of guiding a traveling label sheet body, and the peeling claw member is arranged at an intermediate position between the two guide rolls. The adhesive label temporary peeling apparatus according to claim 1 or 2, wherein the adhesive label temporary peeling apparatus is provided.