JPWO2005108259A1 - Bond cutting machine - Google Patents

Abstract

The laminating / cutting machine according to the present invention has a double-sided adhesive tape attached and pasted to the back side of a bag body connected in a band (tape) shape or the back side of a tape-like material having a non-uniform thickness. Provided is a laminating and cutting machine that automatically cuts both tapes simultaneously at a predetermined length in a state. A rotatable tape clamping unit that rotates and feeds the wound adhesive tape, a drive unit composed of a plurality of gears and a drive source for transmitting the rotation operation to the rollers of the delivery unit, and a first unit for deriving the adhesive tape One tape guide, a tape connected with a belt-like bag or a second tape guide that leads out a tape-like material with a non-uniform thickness, and a belt-like bag or a tape with a non-uniform thickness on the upper and lower rollers A bonding mechanism that presses and bonds the adhesive tape to the material, a pair of upper and lower feeding parts composed of a plurality of rollers, and a strip-shaped bag body to which the adhesive tape is bonded or a tape-shaped material with a non-uniform thickness is cut at regular intervals. And a cutting device.

Description

  The present invention cuts a bag body continuously provided in a band (tape) shape or a tape-shaped material having a non-uniform thickness at a predetermined position (individual bags or in a certain length). In particular, with adhesive tape, such as double-sided tape, attached to the back side of a continuous bag body formed in a strip shape or the back side of a tape-like material with a non-uniform thickness (on each bag body or on a fixed basis) The present invention relates to a laminating and cutting machine that cuts into a length of

2. Description of the Related Art Conventionally, a cutting device that automatically cuts a tape electrically by a predetermined length as an electric tape cutter has been developed as an automatic device. The applicant is an applicant of a technique disclosed as an electric tape cutter in applications such as Japanese Utility Model Publication Nos. 6-13191 and 7-5087, and a developer of an apparatus related to this type of tape cutter.
The electric tape cutter consists of a drive unit that uses electricity as a drive source, a roller, and a cutting mechanism. The tape mounted on the circular core is automatically pulled out from the tape mounting unit by the drive unit and the roller, and is used as a cutting mechanism. It is configured to send out after being cut by a predetermined length at the delivery port of the cutting mechanism. This electric tape cutter has a structure in which when a tape automatically cut to a predetermined length is removed from the electric tape cutter, the next tape is automatically cut to a predetermined length and discharged from the tape cutter. It is an indispensable device as a kind of automatic device and is used in various fields.

  Many of the conventional devices send out the attached tape and cut it appropriately, or put and put the adhesive tape coated with adhesive, cut it appropriately, and stick the adhesive tape as necessary It has been used for work such as joining or attaching a trademark or a precautionary note with necessary information to a product. In addition, in recent years, a double-sided adhesive tape is applied to the front surface (or back surface) of an arbitrary member by using a double-sided tape coated with an adhesive on both sides. A device that can handle the work of pasting was required. In order to cope with this processing, a cutting machine that cuts out a predetermined length at the same time in a state where an adhesive tape is stuck on an arbitrary member is required, and an apparatus that can accurately cut with two tapes bonded together The development of was awaited.

In order to automate the work in a series of operations, the double-sided tape, which is an adhesive member, is cut to a predetermined length, attached to any member, and attached to other products. Development of a device that attaches and cuts is indispensable, and as a result of applicant's research, the present invention has been developed.
JP-A-11-235698

  In the present invention, in order to solve the above-mentioned problem, a double-sided adhesive tape is pasted and pasted on the back side of a bag body connected in a band (tape) shape or the back side of a tape-like material having a non-uniform thickness. It is an object of the present invention to provide a laminating and cutting machine that automatically cuts both tapes simultaneously at a predetermined length in a state.

In order to achieve the above object, a laminating and cutting machine according to the present invention includes a rotatable tape clamping unit that rotates and feeds a wound adhesive tape, and a plurality of transmissions that transmit rotation to rollers of the delivery unit. A drive unit composed of a gear and a drive source, a first tape guide for deriving an adhesive tape, a second tape guide for deriving a tape in which a band-shaped bag body is continuously provided, and a belt-shaped bag body on upper and lower rollers Or a binding mechanism that presses and adheres the adhesive tape to the back side of a tape-like material having a non-uniform thickness, a pair of upper and lower feeding parts composed of a plurality of rollers, and a belt-like bag body to which the adhesive tape is adhered or a non-uniform thickness And a cutting device for cutting a tape-like material at regular intervals.
In addition, an adjustment mechanism including an adjustable shaft is provided so that the positions of the adhesive portion and the delivery portion can be arbitrarily set (lateral width). Furthermore, in order to secure the adhesion of the adhesive part, a configuration is also provided in which a pressing roller that presses the adhesive part from above is provided.

Further, the roller is made of a silicon material or has a structure in which an annular silicon rubber is fitted to two rollers. Furthermore, the cutting device is also configured with a safety device so as to prevent insertion of a finger. In addition, the cutting device has a configuration in which a cover is provided on the upper portion of the cutting device so as not to injure the finger.
The laminating / cutting machine has a configuration in which a sensor is provided at the rear part of the main body of the cutting machine in order to detect the presence of a belt-like bag body or a tape-shaped material having a non-uniform thickness. Further, the laminating and cutting machine has a configuration in which a sensor is provided at the rear part of the cutting machine body in order to detect the presence of a double-sided adhesive tape to be applied to a belt-like bag body or a tape-shaped material having a non-uniform thickness.
Further, the rotatable tape holding part is a detachable cassette type, and in the case of a tape with release paper, the release paper is peeled off at the time of rotation.

Since the bonded cutting machine according to the present invention is configured as described in detail above, it has the following effects.
1 Since it can be cut automatically by laminating a belt-like bag or a tape-like material with a non-uniform thickness and a double-sided adhesive tape at desired intervals, the adhesive tape can be automatically attached to the bag. It is possible to construct an effective automatic member supply device by cooperating with other automatic devices. Moreover, the replacement supply of the double-sided adhesive tape as a member can also be easily replaced by removing the reel of the adhesive tape. Moreover, since the state where two tapes are bonded together can be seen at a glance, there is no failure.
2 Equipped with an adjustment mechanism, the width of the tape being wound can be freely selected (any), and any type of tape can be used by adjusting the position of the delivery section. .

3 Since the pressing roller that presses the adhesive portion from above is provided, the adhesive portion can be firmly adhered, so that the operation is accurate and the accuracy of the operation is increased.
4 In order to avoid a situation where the double-sided tape is not sufficiently joined to the belt-like bag depending on the object filled in the bag, the roller that presses the two tapes is made of silicon material or the two rollers Since the ring-shaped silicone rubber is fitted on the inside of the bag body, the contents filled in the bag body can be flexibly dealt with even if the contents are frozen and somewhat hard, so the accuracy of the work is not lowered. .

5 It is safe because it is equipped with a safety device that prevents the insertion of the finger so that the finger is not caught in the cutting device.
6 As a safety device, a cover is provided on the upper part of the cutting device to prevent insertion of a finger.
7 A cutting machine is provided with a sensor to detect the entry of the belt-like bag with tape so that the two types of bonded tape can be cut reliably. Can be completed.
8 Belt-shaped bag or tape-shaped tape with non-uniform thickness because it is equipped with a sensor and control device that stops the operation of the cutting device when the supply of tape-shaped material with non-uniform thickness is lost The laminating and cutting machine does not operate when the material tape is empty.
9 Equipped with a sensor and control device that stops the operation of the cutting device while changing the tape when the supply of double-sided adhesive tape is lost. Thereby, a cutting machine does not operate | move in the state with an empty adhesive tape, and work is performed reliably.
10 Since the rotatable tape holding part is a cassette type and can be removed, the tape replenishment work is simple and the work efficiency is not lowered. In the case of a tape with release paper, the tape is peeled when the tape is rotated before being introduced into the cutting machine, so that the operation is reliable.

DESCRIPTION OF EMBODIMENTS Hereinafter, a laminating and cutting machine according to the present invention will be described in detail based on an embodiment shown in the drawings. FIG. 1 is a perspective view showing the entire bonding and cutting machine. FIG. 2 is a perspective side view showing members of the bonding cutter, and FIG. 3 is an enlarged side view of the first tape guide and the second tape guide. FIG. 4 is a side view of the delivery portion. FIG. 5 is a configuration diagram of a cutting device provided with a safety device, and FIG. 6 is a perspective view of a bag-like member.
The laminating / cutting machine 10 of the present invention has a rotatable tape holding part 20, a driving part 30 composed of a plurality of gears and a driving source, a first tape guide 40 for double-sided adhesive tape, and a belt-like bag body or thickness. It comprises a second tape guide 50 for a uniform tape-shaped material, an adhesive part 60 comprising upper and lower rollers, a delivery part 70 comprising a plurality of rollers, and a cutting device 80.
The double-sided pressure-sensitive adhesive tape 1 mounted on the tape holding part 20 is rotated and introduced into the cutting machine from the first tape guide 40, the release paper 2 is peeled off, and is adhered to the lower side of the belt-like bag body at the adhesive part. The length of the bag is sensed by being conveyed to the rollers of the section, and is cut for each bag width by the cutting device and discharged from the outlet.

The tape clamping unit 20 is a box having a structure in which the wound adhesive tape is rotated and sent out, and clamps the tape wound in a circular shape so as to be rotatable from both sides. At the center of the tape holding part 20, there is provided a circular protrusion or protrusion for engagement that fits and fits in the hollow of the reel of the various adhesive tapes 1 wound. The engaging protrusion in this embodiment is composed of four protrusions 22. The protrusion 22 can be projected in advance according to the inner diameter of the tape roll, but it can be movable so that it can hold tapes of various inner diameters, or a plurality of protrusions can be added. it can.
A first tape guide 40 is provided outside the tape clamping unit 20.
In addition, an opening 24 is provided on the upper part of the tape clamping part so that the adhesive tape can be delivered.

The pressure-sensitive adhesive tape used in this embodiment is a double-sided pressure-sensitive adhesive tape 1 having a pressure-sensitive adhesive applied on both sides, and is wound around a reel with a release paper 2 sandwiched on one side of the tape. It is mounted on the laminating and cutting machine 10 in a wound state. In this embodiment, after the release paper is peeled off, it is attached to a continuous tape of a bag which is a belt-like bag body. The adhesive tape 1 rotates while being sandwiched between the tape sandwiching portions 20.
The belt-like bag body 2 is provided with a bag body that can enclose a small amount of an object such as a liquid or a solid at regular intervals between the front surface and the back surface of the tape. Since the volume of the enclosed object is not always constant, the thickness of the continuously provided bag is not constant. Further, it may be a tape-shaped material having a non-uniform thickness regardless of the object to be enclosed. Furthermore, the belt-like bag body does not necessarily have to be bag-like, and may be a belt-like body with a thickness coated with a reagent, or a belt-like body equipped with a test agent or a sensitive material that reacts to specific conditions. Conceivable.

  The drive unit 30 includes a plurality of gears and a drive source such as a motor, and transmits the rotation operation of the drive source to the rollers of the delivery unit using the plurality of gears. Further, the plurality of gears include a pinion gear, and equipped with a sensor for calculating a distance from the rotational speed so that the length of the tape and the belt-like bag body sent out by the rotational speed of the pinion gear can be measured. The drive unit operates all rotational movements and tape introduction operations of the laminating and cutting machine.

  The 1st tape guide 40 is provided along the tape clamping part 20, and guides an adhesive tape. In this embodiment, the first tape guide 40 is a guide groove for peeling the release paper 2 of the double-sided adhesive tape 1 and supplying the adhesive tape to the cutting machine. In addition, even when a plurality of adhesive tapes are provided, it is possible to adopt a configuration in which two tapes are adhered to the first tape guide 40 through the tapes.

  The second tape guide 50 is a guide provided at the rear part of the main body of the bonding cutter 10. In the first embodiment, the belt-like bag body is supplied through the tape 3 formed of the bag body connected to the second tape guide in a belt shape.

  The adhesive part 60 is configured to be urged so that the pair of rollers 62 and 64 are vertically in contact with each other. The double-sided pressure-sensitive adhesive tape 1 from which the release paper 2 has been peeled off and the belt-like bag body 3 introduced from the second tape guide are introduced between the upper and lower rollers to reliably join the pressure-sensitive adhesive tape and the belt-like bag body. In this embodiment, the adhesive tape 1 is bonded to the lower side (back surface) of the belt-like bag body 3.

  The delivery unit 70 includes a plurality of four types of rollers or a larger number of rollers. In this embodiment, two types of rollers are provided at the top and two types of rollers at the bottom. The upper and lower rollers are each provided with a silicon rubber 71. In addition, each roller can be formed of a silicon material, and the silicon roller can have a resilient structure.

  The cutting device 80 uses a cutting device having the same mechanism as that used in a conventional electric tape cutter. The cutting device 80 feeds and cuts the belt-like bag body in a state in which the adhesive tape fed from the feeding portion 70 is adhered by a length corresponding to one bag which is a predetermined length. The cutting device 80 may be provided with a cover or a safety device that prevents the fingers from entering the cutting blade so as not to injure the fingers of the hand.

Embodiments of the laminating and cutting machine of the present invention will be described in detail with reference to the drawings.
The tape clamping unit 20 of this embodiment includes a first tape guide 40 at the top, and protrusions 22 are provided at four locations in the center so that various adhesive tapes wound around a reel can be equipped. Further, an opening 24 is provided on the upper left side so that an adhesive tape can be delivered. Further, the tape clamping unit 20 itself is a cassette type so that it can be detached from the bonding cutter 10. In this embodiment, the tape holding portion 20 is a cassette type and can be separated into a cassette main body and a lid, and a rotating disc is provided on the cassette main body, and the protrusion 22 protrudes from the disc. Thus, it rotates with the adhesive tape wound around the mounted reel. When exchanging the adhesive tape, the tape clamping unit 20 is detached from the bonding cutter 10 and divided into a main body and a lid, and the adhesive tape is fitted on the rotating disk of the main body and pressed by the lid to bond and cut the machine. Attach to 10.
Further, in this embodiment, the first tape guide 40 is a groove for guiding the release paper peeled from the double-sided adhesive tape to be discharged from the cutting machine, and the release paper is discharged to the rear part of the tape holding unit 20. It is.

The drive unit 30 includes a plurality of gears 32 and a drive source 34 such as a motor, and transmits the power of the drive source through the plurality of gears. Further, the plurality of gears include a pinion gear, and a tape sensor and a magnet sensor for calculating a distance from the number of rotations so as to measure the length of the belt-like body are measured according to the number of rotations of the pinion gear. A magnet is attached to the pinion gear. When the pinion gear rotates once, the magnet also rotates, and the rotation of the magnet is detected by the sensor. In this embodiment, the rotation is detected by 0.5 mm. That is, since the adhesive tape etc. is set to advance 0.5 mm by one rotation of the pinion gear, it is possible to easily know the tape delivery distance by calculating the rotation speed of the pinion gear sensed by the sensor. it can. In addition, the pinion gear is equipped with a material that is not detected by a sensor such as brass in addition to the magnet to prevent eccentricity due to rotation of the magnet in an axially symmetric position, thus preventing eccentricity and avoiding noise generation. It is considered to be.
In this embodiment, the power transmitted from the drive unit 30 is transmitted to the delivery unit 70 via a plurality of gears.

  The second tape guide 50 is a guide provided at the rear part of the main body of the bonding cutter 10. In this embodiment, a bag body continuously provided in a band (tape) shape is transported to the second tape guide and used as a guide for the entire tape. In this embodiment, the bag body is inclined downward so that the bag body can be smoothly fed into the cutting machine.

  The adhesive part 60 adheres the double-sided adhesive tape and the belt-like bag body supplied by the second tape guide as shown in the figure. The adhesive portion is equipped with rollers 62 and 64 that are urged so as to contact the upper and lower sides, and the adhesive tape 1 and the belt-like bag body are passed between the rollers so that the lower side of the bag body. The double-sided adhesive tape is securely bonded to the back surface. In this embodiment, since the upper roller 62 can be moved up and down by the elastic body, the adhesive tape can be firmly bonded even if the bag body does not have a uniform thickness. Further, since the upper and lower rollers 62 and 64 are both made of a silicon material, the adhesive tape or the like is prevented from adhering to the rollers instead of the belt-like bag body, and the malfunction is prevented from occurring. Further, power from the drive unit is not transmitted to the rollers 62 and 64. It is a structure that follows the movement of the belt-like bag and the double-sided adhesive tape.

  The delivery unit 70 includes a plurality of four or more types of rollers. In this embodiment, two types of rollers are provided at the upper part and two types of rollers are provided at the lower part. Further, the upper and lower rollers may be configured to be provided with a band-shaped silicon rubber 71 respectively. Furthermore, each roller can be formed of a silicon material so that the rollers have elasticity. In this embodiment, both the upper and lower rollers are mounted so that two annular silicon rubbers 71 are suspended. Also, as shown in the figure, by slightly shifting the position of the upper and lower rollers back and forth. When the bag-shaped member passes, the upper and lower rollers are sandwiched with the timing being removed, so that the belt-shaped bag can be smoothly delivered without being affected by the thickness of the bag.

The power from the drive unit 30 is transmitted to the delivery unit 70 through a plurality of gears. The power is transmitted to the gear 32a attached to the lower roller by the plurality of gears of the drive unit. Further, the gear 32b attached to the lower roller is interlocked with the gear 32c attached to the upper roller, and the power of the drive unit is transmitted to the upper roller. By this delivery part 70, it sends out in the form which conveys the strip | belt-shaped bag body by which the adhesive tape was adhere | attached on the lower side (back surface).
Further, in this embodiment, a light sensor 91 of a type that emits light is arranged at the front of the sending-out portion 70, and a printed portion sensitive to a sensor printed in advance on a bag-like member is sensed and read from directly above. Thereby, the malfunction of the length of the bag body and the cut portion is prevented. In other words, the optical sensor can read this printed part and cut the bag-like member at regular intervals, and it will not cut unless it can be read. For example, if the optical sensor cannot detect the printed part even if it advances by 70 mm in the setting, Is configured to stop automatically.

  In this embodiment, the cutting device 80 is a conventional cutting device. The cutting device has a sensor (not shown) inside, and by removing the bag body to which the cut adhesive tape is bonded, the sensor automatically detects the absence of the bag body. It is the structure which sends out the next bag body and enters into the next cutting. This is a technique conventionally used for an electric tape cutter, and is also used as a part of the configuration in the present invention. In addition, as a safety device, it is possible to provide a cover at the outlet of the cutting device so that fingers of the hand do not enter the cutting blade, and it is also possible to use a cutting device that can safely control the cutting device itself. is there.

  The operation of the pasting / cutting machine according to the present invention will be described in detail based on the embodiments. In the state where the release paper is peeled off from the double-sided adhesive tape installed in the tape holding unit 20 and the release paper is inserted into the first tape guide 40. Set the operation start state of the bonding cutter. The pressure-sensitive adhesive tape 1 is sent from the upper opening 24 of the tape holding part 20 to the pressure-sensitive adhesive part 60 via a roller and reaches the delivery part 70. One side of the double-sided adhesive tape is affixed to the lower surface (back surface) of the tape 3 that is a belt-like bag. Incidentally, the other surface of the adhesive tape is used for attaching the bag to another object.

The belt-like bag body needs to be installed so that the printed portion is on the optical sensor side so that the optical sensor 92 senses it. When the installation of the belt-like bag body and the adhesive tape is completed, the upper cover body of the adhesive section 60 and the delivery section 70 is closed and the power is turned on. Power is transmitted from the drive unit, and the bag body and the adhesive tape are sent out in a state where the adhesive tape is adhered to the lower side of the bag body, and cut into a predetermined length by the cutting device 80 for each bag.
In addition, by installing another sensor 92 for detecting the printed part of the bag body in the vicinity of the adhesive part at the rear of the laminating / cutting machine 10, the printed part can be detected when the bag body runs out. It is also possible to stop the entire apparatus and prevent malfunction.
Further, by providing an optical sensor 93 that detects the presence of the double-sided pressure-sensitive adhesive tape at the tip of the first tape guide 40, it is detected that the double-sided pressure-sensitive adhesive tape is being supplied reliably, and the double-sided pressure-sensitive adhesive tape is being supplied. It is also possible to control that the entire device malfunctions in the absence of the operation.

The perspective view of the bonding cutting machine of this invention Perspective side view showing the material of the laminating machine Enlarged side view of the first tape guide and second tape guide Side view of delivery section Configuration diagram of cutting device equipped with safety device Perspective view of bag-shaped member

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Double-sided adhesive tape 2 Release paper 3 Band-shaped bag body 10 Bond cutting machine 20 Tape clamping part 22 Protrusion part 24 Opening part 30 Drive part 32a-c Gear 34 Drive source 40 First guide 50 Second guide 60 Joining part 70 Sending part 80 Cutting devices 91-93 Optical sensor

Claims (10)

  A rotatable tape clamping unit that rotates and feeds the wound adhesive tape, a drive unit composed of a plurality of gears and a drive source for transmitting the rotation operation to the rollers of the delivery unit, and a first unit for deriving the adhesive tape One tape guide, a tape connected to the belt-shaped bag or a second tape guide for deriving a tape-shaped material having a non-uniform thickness, and a belt-shaped bag or a tape-shaped non-uniform thickness on the upper and lower rollers The adhesive tape is pressed and bonded to this material, a pair of upper and lower feed parts consisting of a plurality of rollers, and a strip-shaped bag with adhesive tape attached or a tape-like material with non-uniform thickness is cut at regular intervals. And a cutting machine characterized by comprising:   2. The laminating and cutting machine according to claim 1, further comprising an adjusting mechanism including an adjustable shaft so that positions of the adhesive portion and the feeding portion can be set arbitrarily (lateral width).   The laminating and cutting machine according to claim 1, further comprising a pressing roller that presses the adhesive portion from above in order to secure adhesion of the adhesive portion.   2. The laminating and cutting machine according to claim 1, wherein the roller is made of a silicon material or has a structure in which an annular silicon rubber is fitted to two rollers.   The laminating and cutting machine according to claim 1, wherein the cutting device is equipped with a safety device to prevent insertion of a finger.   2. The laminating and cutting machine according to claim 1, wherein the cutting device is provided with a cover on an upper portion of the cutting device so as to prevent insertion of a finger.   The bonding and cutting machine according to claim 1, wherein the laminating and cutting machine is provided with a sensor at a feeding portion so as to cut a belt-like bag body or a tape-shaped material having a non-uniform thickness at a predetermined position. Machine   2. The bonding according to claim 1, wherein the laminating and cutting machine is provided with a sensor at a rear portion of the main body of the cutting machine in order to detect the presence of a belt-like bag body or a tape-shaped material having a non-uniform thickness. Cutting machine   The bonding cutting machine is characterized in that a sensor is provided at the rear of the cutting machine main body in order to detect the presence of a double-sided adhesive tape to be applied to a belt-like bag body or a tape-shaped material having a non-uniform thickness. Item 1. Bonding and cutting machine   2. The laminating and cutting machine according to claim 1, wherein the rotatable tape holding portion is a detachable cassette type, and in the case of a tape with release paper, the release paper is peeled off when rotating.

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