JP2007039177A - Automatic applying device for pressure sensitive adhesive double coated tape and automatic applying method for pressure sensitive adhesive double coated tape - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To accurately and simultaneously perform automatic application of a plurality of pressure sensitive adhesive double coated tapes on workpieces of various sizes. <P>SOLUTION: This automatic tape applying device is provided with a holder part 11 to which a wound pressure sensitive adhesive double coated tape Q is mounted; an adhering and rotating drum 21 which has an adhering face for winding and guiding the releasing paper side of the pressure sensitive adhesive double coated tape Q pulled out from the holder part 11 and is arranged in a lifting device 41 so as to vertically reciprocate; a tape cut part 31 having a tooth part 32 capable of reciprocating backwards and forwards to cut the pressure sensitive adhesive double coated tape Q by inserting the tape Q into a slot part 22 provided in the adhering and rotating drum 21; and a slide table 6 capable of reciprocating in backwards and forwards with a workpiece P placed on the slide table 6. The downwardly moved adhering and rotating drum 21 is brought into pressure contact with the workpiece P on the slide table 6, and the pressure sensitive adhesive double coated tape Q is applied on the workpiece P and is cut by synchronizing rotating movement of the adhering and rotating drum 21 and vertical movement of the slide table 6. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention is for, for example, attaching a plurality of double-sided adhesive tapes in parallel on a workpiece having a large and small size such as a printed nameplate, a sheet antenna, and a reel drum in a rotating part of a game throttle machine. The present invention relates to a double-sided adhesive tape automatic pasting apparatus and a double-sided adhesive tape automatic pasting method.

Conventionally, flat materials such as other suitable plates on the smooth surface of various members (work) such as paper, glass plate, acrylic plate, vinyl chloride plate, stainless steel plate, SUS plate, SS plate, lexan film, etc. For example, a double-sided pressure-sensitive adhesive tape used for attaching a nameplate or the like has been affixed to a work surface in a parallel manner, for example, by hand-pasting.
nothing special

  However, it is not limited to a smooth surface such as paper, glass plate, acrylic plate, vinyl chloride plate, stainless steel plate, SUS plate, SS plate, lexan film, etc., for example, a nameplate after printing, a sheet antenna, a rotating part of a game throttle machine, Considerable labor and precision are required to apply a plurality of double-sided adhesive tapes together on a workpiece having a large and small size such as a reel drum by hand.

  Therefore, the present invention was created in view of the existing circumstances as described above, and a plurality of double-sided pressure-sensitive adhesive tapes are automatically and automatically placed in parallel on a work having a flat surface. In addition, the double-sided adhesive tape can be attached to the workpieces of different sizes in different sizes by changing or replacing the diameter of the rotating drum. It aims at providing the double-sided adhesive tape automatic sticking apparatus and the double-sided adhesive tape automatic sticking method.

In order to solve the above-described problems, in the double-sided adhesive tape automatic sticking device according to the present invention, the holder part 11 on which the wound double-sided adhesive tape Q is mounted, and the double-sided adhesive drawn from the holder part 11 A sticking rotary drum 21 disposed in the lifting device 41 so as to be provided with a sticking surface around the tape Q so as to be able to guide the winding by sticking the release paper surface side of the tape Q, and a sticking rotation A tape cut portion 31 having a tooth portion 32 that can be reciprocated in the front-rear direction so that the double-sided adhesive tape Q can be cut by being inserted into a split groove portion 22 provided at one location around the drum 21 and a double-sided adhesive tape Q are pasted. And a slide table 6 on which the work P to be placed is placed and can be reciprocated in the front-rear direction, and is attached to the work P placed on the slide table 6 by the lifting device 41. The rotating drum 21 is pressed and the rotational movement of the sticking rotary drum 21 and the horizontal movement of the slide table 6 are synchronized, and the slide table 6 is temporarily stopped and the sticking rotary drum 21 is temporarily rotated. At the time of stop, the double-sided pressure-sensitive adhesive tape Q is cut at the tape cutting part 31 and the double-sided pressure-sensitive adhesive tape Q is stuck on the workpiece P.
Each of the holder unit 11, the adhering rotary drum 21, and the tape cutting unit 31 is arranged in plural on the lifting device 41 corresponding to the plural double-sided adhesive tape Q adhering units on the work P on the slide table 6. It can be set.
The sticking rotary drum 21 is detachably attached to a rotary shaft 47 that is detachably fixed to the lifting device 41 via a detachable flange 48 and a fixing flange 49 along a key groove 47A provided on the rotary shaft 47. It can be attached in plural at a predetermined interval. .
The double-sided adhesive tape Q is supported by a holder portion 11 attached to a support shaft 14 disposed above the slide table 6, and the holder portion 11 includes a disk-shaped tape receiving plate 15 and a tape receiving plate 15. The tape detachable portion 16 is provided in the center of the side surface, and the tape detachable portion 16 is in a state where a pair of holding brackets 17 having a semicircular shape arranged to face each other are biased by springs 18 in a direction away from each other. It can be attached to the center of the side surface of the tape receiving plate 15.
In the double-sided pressure-sensitive adhesive tape automatic sticking method according to the present invention, the rotary paper drum to which the release paper surface side of the double-sided pressure-sensitive adhesive tape Q pulled out from the holder 11 having the wound double-sided pressure-sensitive adhesive tape Q is attached is attached. The step of adhering from the position of the dividing groove portion 22 of 21 and guiding the winding, and temporarily stopping the rotation of the attaching rotary drum 21 at the position where the dividing groove portion 22 faces on the work P placed on the slide table 6, The step of lowering the adhering rotary drum 21 by the elevating device 41 and press-contacting it onto the workpiece P, and the rotational movement of the lower adhering rotary drum 21 and the horizontal movement of the slide table 6 are synchronized to attach the double-sided adhesive tape Q. The sticking rotary drum 21 rotates with the process of sticking on the workpiece P and the side of the release paper surface of the double-sided adhesive tape Q pulled out from the holder part 11, and the split groove part 22 When the position facing the precut portion 31 is reached, the rotation of the sticking rotary drum 21 and the movement of the slide table 6 are temporarily stopped, and the tooth portion 32 is inserted into the split groove portion 22 to cut the double-sided adhesive tape Q. The tooth part 32 retracts from the process and the split groove part 22 to the rear side, and the sticking rotary drum 21 is rotated again in synchronization with the re-movement of the slide table 6, so that the split groove part 22 becomes the work P on the slide table 6. And the step of raising the sticking rotary drum 21 by the lifting device 41 when it is rotated to the opposite position.

In the double-sided pressure-sensitive adhesive tape automatic sticking device and the double-sided pressure-sensitive adhesive tape automatic sticking method according to the present invention configured as described above, the sticking rotary drum 21 sticks the release paper surface side of the double-stick tape Q. Winding guide is pulled out from the holder 11 and guided onto the slide table 6, and the sticking rotary drum 21 moved downward by the lifting device 41 is brought into pressure contact with the work P on the slide table 6, and the sticking rotary drum The double-sided adhesive tape Q is stuck on the work P by synchronizing the rotational movement of 21 and the horizontal movement of the slide table 6.
At this time, the adhering rotary drum 21 that temporarily holds the double-sided adhering tape Q in a single roll is temporarily attached to the work P by the length of the outer diameter and the peripheral length. Let the length be set.
By sticking to the work P surface on the slide table 6 that has temporarily stopped moving, the tension state of the double-sided adhesive tape Q is maintained between the sticking rotary drum 21 and the work P ment, and the rotation is also temporarily stopped. The tape cutting part 31 cuts the double-sided pressure-sensitive adhesive tape Q by inserting the tooth part 32 into the split groove part 22 of the sticking rotary drum 21 with respect to the sticking rotary drum 21.
Each of the holder unit 11, the adhering rotary drum 21, and the tape cut unit 31 arranged in a plurality on the lifting device 41 allows a plurality of double-sided adhesive tapes Q to be simultaneously affixed on the workpiece P in parallel.
The sticking rotating drum 21 is detachably fixed to the lifting device 41, so that the selection of the width of the double-sided adhesive tape Q itself relative to the workpiece P, the adjustment of the mutual interval, etc., can be made compatible with the selection of the double-sided adhesive tape Q. .
The holding bracket 17 in the tape attaching / detaching part 16 of the holder part 11 for holding the double-sided adhesive tape Q can be easily attached and detached by the elastic biasing force of the spring 18, and various double-sided adhesive tapes corresponding to the workpiece P can be obtained. It can be exchanged for selective use of Q, and can be quickly replaced with a new double-sided adhesive tape Q after consumption.

  The present invention is configured as described above. According to this, a plurality of double-sided pressure-sensitive adhesive tapes Q can be drawn on a work P having a flat surface, and simultaneously and accurately placed in parallel. In addition, the double-sided adhesive tape Q can be made different in length on the workpiece P of different sizes by changing or exchanging the diameter of the sticking rotary drum 21 which is wound and supported once in the form of a double-sided adhesive tape Q. Can be pasted automatically.

  That is, this is because the double-sided pressure-sensitive adhesive tape automatic attaching device according to the present invention is moved downward by the lifting device 41 on the work P placed on the slide table 6 to temporarily form the double-sided pressure-sensitive adhesive tape Q in a single roll. Since the adhering rotary drum 21 supported by winding is pressed and the rotational movement of the adhering rotary drum 21 and the horizontal movement of the slide table 6 are synchronized, the double-sided adhesive tape Q is adhered onto the work P. Thus, it is possible to easily form a double-sided pressure-sensitive adhesive tape automatic laminating device capable of accurately and quickly sticking the double-sided pressure-sensitive adhesive tape Q on the work P without using conventional manual pasting.

  Each of the holder unit 11, the adhering rotary drum 21, and the tape cutting unit 31 has a plurality of elevator devices 41 corresponding to the adhering portions of the plural double-sided adhesive tapes Q on the work P on the slide table 6. Since a plurality of double-sided pressure-sensitive adhesive tapes Q can be simultaneously and accurately attached to the workpiece P.

  The sticking rotary drum 21 is detachably attached to a rotary shaft 47 that is detachably fixed to the lifting device 41 via a detachable flange 48 and a fixing flange 49 along a key groove 47A provided on the rotary shaft 47. Since a plurality of workpieces P are attached at a predetermined interval, even if the width of the double-sided adhesive tape Q itself, the parallel interval, and the like are different due to various workpieces P, it is possible to cope with this by selecting the double-sided adhesive tape Q. That is, since the sticking rotary drum 21 itself temporarily holds the double-sided adhesive tape Q with one rotation length of its peripheral surface, it corresponds to the length of the double-sided adhesive tape Q to be attached to the workpiece P. Thus, it is only necessary to select the size of the outer diameter and the peripheral length of the sticking rotary drum 21 itself, and it is possible to respond quickly to these, and it can be used as a versatile double-sided adhesive tape automatic sticking device.

  Since the double-sided adhesive tape Q is supported in a state of being elastically urged by the holding bracket 17 in the tape attaching / detaching part 16 of the holder part 11 attached to the support shaft 14, a new roll-like double-sided adhesive after consumption. Not only can the tape Q be replaced easily and quickly, but it is also easy to selectively replace another double-sided adhesive tape Q of different width, material, etc.

  Moreover, the double-sided pressure-sensitive adhesive tape automatic sticking method according to the present invention is a method in which the peeling paper surface side of the double-sided pressure-sensitive adhesive tape Q drawn out from the holder 11 to which the wound double-sided pressure-sensitive adhesive tape Q is attached is divided by the sticking rotary drum 21. The process of adhering from the position of the groove 22 and winding guidance, and the rotation of the adhering rotary drum 21 is temporarily stopped at the position where the split groove 22 is opposed to the work P placed on the slide table 6 and then lowered. The double-sided adhesive tape Q is attached to the work by synchronizing the rotational movement of the adhering rotary drum 21 and the horizontal movement of the slide table 6 with the step of lowering the adhering rotary drum 21 by the lifting / lowering device 41 and pressing it onto the work P. The sticking rotary drum 21 rotates and the split groove part 22 becomes the tape while the step of sticking onto P and the side of the release paper surface of the double-sided adhesive tape Q pulled out from the holder part 11 are stuck. The rotation of the sticking rotary drum 21 and the movement of the slide table 6 are temporarily stopped when the position facing the nut portion 31 is reached, and the tooth portion 32 is inserted into the split groove portion 22 to cut the double-sided adhesive tape Q. The tooth portion 32 is retracted rearward from the split groove portion 22 and the sticking rotary drum 21 is rotated again in synchronism with the re-movement of the slide table 6, so that the split groove portion 22 becomes the workpiece P on the slide table 6. And the step of raising the sticking rotary drum 21 by the lifting device 41 when it is rotated to a position opposite to the position P. Thus, a plurality of double-sided adhesive tapes Q can be simultaneously and accurately stuck on the workpiece P.

  Note that the reference numerals added in the means for solving the above-described problems and the effects of the invention are given for easy reference to the parts showing the components shown in the drawings. The present invention is not limited to the structure / shape indicated by the reference numeral.

  Hereinafter, the best mode for carrying out the present invention will be described with reference to the drawings. Reference numeral 1 shown in the figure indicates that a plurality of double-sided pressure-sensitive adhesive tapes Q are simultaneously attached in parallel on a workpiece P. It is the apparatus main body which comprises the double-sided adhesive tape automatic sticking apparatus. As shown in FIGS. 1 and 3, the apparatus main body 1 includes a pedestal 2 having a rectangular upper surface in which a plurality of casters 2A and height-adjustable legs 2B are arranged on the lower surface side periphery, and the pedestal 2 The gantry 4 is supported by four support columns 3 erected. In addition, the double-sided adhesive tape Q itself is wound around a cylindrical core portion formed in a donut shape with a plurality of times a long band-like tape body having a predetermined width and having adhesive surfaces formed on both front and back surfaces. A release paper that can be peeled off is attached to the outer surface of the tape body when it is wound, and a commercially available product is scheduled to be used. Needless to say, the width of the tape body, the diameter of the cylindrical core, the winding length, and the like are appropriately selected and set corresponding to the workpiece P.

  On the pedestal 2, there is provided a slide table 6 that can be reciprocated by a slide mechanism (not shown) on a rail 5 that is arranged along the longitudinal direction of the pedestal 2 so as to dive under the pedestal 4. On the slide table 6, a flat work P such as paper, glass plate, acrylic plate, vinyl chloride plate, stainless steel plate, SUS plate, SS plate, lexan film or the like is placed. Further, table pressure rollers 7 for holding the upper surfaces of the horizontally moving slide table 6 on both the left and right sides are attached to the left and right columns 3 arranged on the gantry 4.

  Further, the gantry 4 is provided with an elevating device 41 using, for example, a cylinder piston mechanism, and the elevating device 41 moves both the upper and lower sides provided with a holder unit 11, a sticking rotary drum 21, and a tape cut unit 31 described later. The bases 42A and 42B can move back and forth so as to move up and down. In addition, each of the holder unit 11, the adhering rotary drum 21, and the tape cut unit 31 corresponds to the adhering portions of the plural double-sided adhesive tapes Q on the work P on the slide table 6. Arranged.

  That is, as shown in FIGS. 3 and 4, the elevating device 41 hangs the elevating piston rods 43 at a pair of front and rear portions at the center of the lower surface of the upper moving base 42 </ b> A arranged above the gantry 4. Guide rods 45 are suspended from the bottom four corners of the base 42A. A lifting / lowering cylinder 44 is erected on the upper surface of the gantry 4 so as to face the piston rod 43 of the upper moving base 42 </ b> A so that the piston rod 43 can be extended or retracted from the cylinder 44. It is inserted. The guide rod 45 of the upper moving base 42A passes through the gantry 4 so as to be slidable, and is connected to the lower moving base 42B.

  As shown in FIGS. 4 and 7, a rotary shaft 47 having a key groove 47A along the longitudinal direction is provided at the center on the lower surface side of the lower moving base 42B via a pair of left and right plate-like support portions 46. The rotation shaft 47 is pivotally attached so as to be rotatable, and is fixedly arranged on one end side of the lower moving base 42B on one end side of the rotating shaft 47 via a detaching flange 48 and a fixing flange 49, respectively. The drive source 50 is connected. A plurality of adhering rotary drums 21 on which the double-sided adhering tape Q is set are mounted on the rotating shaft 47, preferably at regular intervals along the key groove 47A, and can be detachably attached by screws or the like. It is. Further, each of the plurality of sticking rotary drums 21 can be appropriately replaced with one having a diameter having an arbitrary thickness width and a predetermined outer peripheral length corresponding to the width, length, etc. of the double-sided adhesive tape Q employed. It is like that. Further, a plurality of double-sided adhesive tapes Q having different widths can be simultaneously attached to the upper surface of the work P by attaching a plurality of sticking rotary drums 21 having different thicknesses to the rotary shaft 47. good.

  Further, as shown in FIG. 4, the rotary shaft 47 itself is attached and detached by, for example, removing and attaching a screwing portion of the attaching / detaching flange 48 with respect to the fixing flange 49 and sliding with respect to one support portion 46. Yes. By removing the rotary shaft 47 itself, the sticking rotary drum 21 itself attached to the rotary shaft 47 can be changed / replaced, and the length of the double-sided sticking tape Q to be stuck depending on the size of the workpiece P, etc. If there are wide or narrow widths, prepare the one that has a large or small width of the sticking rotary drum 21 or a width or width in advance, and replace them to obtain the required sticking length, width, etc. It can be adapted to.

  On the peripheral surface of the sticking rotary drum 21, a sticking surface with an adhesive for winding and guiding the double-sided adhesive tape Q is formed. This sticking surface is prepared, for example, by cutting the double-sided pressure-sensitive adhesive tape Q drawn out corresponding to the outer circumferential length of the sticking rotary drum 21 at the time of one winding. By sticking and holding the release paper surface side, the adhesive layer of the double-sided pressure-sensitive adhesive tape Q is positioned on the outer surface side. Further, a slit-shaped split groove portion 22 is provided at one place around the sticking rotary drum 21, and a tooth portion (cutter) 32 of a tape cut portion 31 to be described later is inserted into the split groove portion 22, and a double-sided adhesive tape. Q can be cut. In addition, when the sticking surface of the sticking rotating drum 21 is stuck to the workpiece P, the sticking surface itself of the sticking rotary drum 21 has an adhesive force that allows the release paper surface to be easily detached from the sticking surface. Is set to

  Thus, the adhering rotary drum 21 is placed in pressure contact with the upper surface of the work P on the slide table 6 by the downward movement of the lower moving base 42B by the lifting device 41, and the adhering rotary drum 21 remains in this pressed contact arrangement state. The double-sided adhesive tape Q is stuck on the workpiece P by synchronizing the rotational movement and the horizontal movement of the slide table 6. On the other hand, when the horizontal movement of the slide table 6 and the rotation movement of the sticking rotary drum 21 are temporarily stopped, the double-sided adhesive tape Q is cut by the teeth 32 of the tape cut part 31, and then the lifting device 41. The sticking rotary drum 21 is separated from the upper surface of the work P on the slide table 6 and retreated to the upper position by the upward movement of the lower moving base 42B due to the above.

  In addition, the slide table 6 moves again with the lifting and lowering of the sticking rotary drum 21 by the lifting device 41, and the work piece P is peeled off from the sticking rotary drum 21 while the non-stick double-sided adhesive tape Q is attached to the work P. It is supposed to stick on P. Thereafter, the work P to which the double-sided adhesive tape Q has been attached is removed from the slide table 6 in front of the pedestal 2 or removed from the slide table 6 when it travels backward and returns to the original position behind the pedestal 2. However, a new work P to be processed at the original position behind the base 2 is set again to prepare for the next operation.

  In the vicinity of the rotational drive source 50 of the lower moving base 42B, a drum position detection sensor 51 for positioning the origin rotary drum 21 is provided, and the lower moving base 42B facing the sensor 51 is provided. On the opposite side, a cutter position detection sensor 52 for detecting the position of a tooth portion 32 of the tape cut portion 31 described later is provided.

  Further, the lower moving base 42B is swingable with respect to the lower moving base 42B and a tape guide roller 53 pivotally attached to a fixed plate 53A protruding downward from the lower moving base 42B. A tape pressing roller 54 pivotally attached to a bonnet raising plate 54A is disposed adjacent to each other so that both rollers 53 and 54 are held in pressure contact with the peripheral side surface of the sticking rotary drum 21. Both the rollers 53 and 54 are formed by a collar member having a flange on one end side, and are arranged so that the peripheral edge portion of the sticking rotary drum 21 is sandwiched from both sides by this flange.

  As shown in FIGS. 5, 6, and 7, the lower moving base 42 </ b> B located at the front side of the center of the lower moving base 42 </ b> B has a pair of left and right left ends. A support shaft 14 that is held between a pair of left and right vertical arms 13 that is detachably attached to the distal end side of the horizontal arm 12 that is formed to extend is provided on the support shaft 14. A plurality of disk-shaped holder portions 11 for attaching the wound drum-shaped double-sided pressure-sensitive adhesive tape Q to each other at an equal interval are attached. At this time, even when the holder 11 is in a state where the adhering rotary drum 21 is pressed against the upper surface of the work P on the slide table 6 by the downward movement of the lower moving base 42B by the lifting device 41, the holder 11 is The length of the vertical arm 13 is shortened so as to maintain a height that does not contact the upper surface of the work P on the slide table 6. The adhesive double-sided tape Q is supported by the holder unit 11 such that a tape receiving plate 15 described later is rotated, for example, free so that the double-sided adhesive tape Q can be smoothly drawn out from the sticking rotary drum 21. It is desirable.

  The holder portion 11 includes a disk-shaped tape receiving plate 15 and a tape detaching portion 16 provided at the center of the side surface of the tape receiving plate 15. The tape detaching portion 16 has a semicircular shape arranged to face each other. The pair of holding brackets 17 are attached to the center of the side surface of the tape receiving plate 15 in a state in which the holding brackets 17 are biased in a direction away from each other by the spring 18. When the double-sided pressure-sensitive adhesive tape Q is attached to the holder part 11, the holding bracket 17 is fitted into the central hole of the double-sided pressure-sensitive adhesive tape Q while compressing each other against the pressure expansion elastic force of the spring 18. The double-sided pressure-sensitive adhesive tape Q is held from the inside of the central hole by releasing the.

  The tape cut portion 31 is located on the rear side as compared with the position of the central sticking rotary drum 21 and is disposed so as to be reciprocally movable in the front-rear direction on the other end side of the lower moving base 42B. The double-sided pressure-sensitive adhesive tape Q is cut by inserting the tooth portion 32 provided at the tip of the tape cut portion 31 into the split groove portion 22 provided at one place around the sticking rotary drum 21.

  Reference numeral 9 in the figure denotes an operation panel provided on the pedestal 2, which sets and controls operation start, stop and other operations.

  Next, an example of use and operation of the best mode configured as described above will be described. First, the double-sided pressure-sensitive adhesive tape Q preliminarily wound around the holder portion 11 of the apparatus main body 1 is attached. At this time, while holding the holding brackets 17 against each other with the fingers against the expanding elastic force of the spring 18, the center hole of the core of the double-sided adhesive tape Q is fitted and the fingers are released from the holding bracket 17. Thus, the double-sided pressure-sensitive adhesive tape Q is held from the inside of the central hole portion in the cylindrical core portion. Then, after pulling out one end of the double-sided pressure-sensitive adhesive tape Q from the holder part 11, the double-sided pressure-sensitive adhesive tape Q is positioned at the position of the dividing groove 22 on the peripheral surface of the sticking rotary drum 21 via the tape guide roller 53 and the tape pressing roller 54. Affix the release paper surface side.

  When the rotation drive source 50 is operated to rotate the sticking rotary drum 21, as shown in FIG. 7, the release paper surface side of the double-sided pressure-sensitive adhesive tape Q drawn from the holder portion 11 is positioned at the dividing groove portion 22 position of the sticking rotary drum 21. After one turn when the winding groove 22 is positioned on the work P placed on the slide table 6, the rotation drive source 50 automatically stops and the rotation of the sticking rotary drum 21 stops. To do.

  Then, as shown in FIG. 8, the sticking rotary drum 21 is moved downward by the lifting device 41 and presses against the upper surface of the work P on the slide table 6. After the press contact, the rotation drive source 50 is actuated again and the sticking rotation is performed. The drum 21 rotates. In conjunction with this, the slide table 6 is moved horizontally by the slide mechanism, and the rotation operation of the sticking rotary drum 21 and the slide operation of the slide table 6 are operated in synchronization, whereby the double-sided adhesive tape Q is placed on the workpiece P. It will be pasted on.

  In this way, the sticking surface side of the double-sided adhesive tape Q is stuck on the workpiece P along the sliding direction, and as shown in FIG. 9, the workpiece P approaches the end portion and the split groove portion 22 forms the tape cut portion 31. The horizontal movement of the slide table 6 and the rotational movement of the sticking rotary drum 21 are temporarily stopped at the same time. Then, the tape cut part 31 moves forward to the sticking rotary drum 21 side, the tooth part 32 is inserted into the split groove part 22, and the double-sided adhesive tape Q is cut.

  After cutting, as shown in FIG. 10, the tooth drive 32 retracts from the split groove portion 22 to the rear side together with the tape cut portion 31, and then the rotation drive source 50 and the slide mechanism are operated again to rotate the sticking rotary drum 21. In addition, the slide table 6 moves synchronously, and the remaining double-sided adhesive tape Q for a predetermined sticking length is stuck onto the work P while being peeled off from the sticking rotary drum 21.

  When the sticking rotary drum 21 rotates approximately 90 degrees and the split groove 22 comes to a position facing the workpiece P on the slide table 6, the sticking is automatically made by the rotational drive source 50 as shown in FIG. The rotation of the rotating drum 21 is stopped, and at the same time, the sticking rotating drum 21 is moved upward by the lifting device 41. In this way, the plurality of double-sided adhesive tapes Q are stuck on the workpiece P in a state where they are accurately adjacent to each other. Then, the slide table 6 moves backward by the slide mechanism and waits for the next pasting operation, so that the new work P is replaced.

It is a side view which shows the best form for implementing this invention. It is also a plan view. It is also a front view. It is the partially notched front view also expanded. It is the partially notched top view similarly expanded. FIG. 3 is an enlarged partially cutaway plan view of the rotary drum. FIG. 6 is an enlarged partially cutaway side view showing a state in which the release paper side of the double-sided pressure-sensitive adhesive tape is stuck to the sticking rotary drum from the holder part and guided by winding in the sticking operation. In the sticking operation, the sticking rotary drum is lowered and pressed onto the work, and the rotational movement of the sticking rotary drum and the horizontal movement of the slide table are synchronized so that the double-sided adhesive tape is stuck on the work. It is an enlarged partially cutaway side view. It is the partially cutaway side view which expanded the tooth part by the tape cut part in the sticking operation | movement, and showed the state which inserted the tooth | gear part into the split groove part of the sticking rotation drum, and cut | disconnected the double-sided adhesive tape. It is the expanded partially notched side view which shows the state which sticks the remaining double-sided adhesive tape on a workpiece | work after cutting | disconnection in sticking operation | movement. It is the expanded partially notched side view which shows the state which lifted and retracted the sticking rotation drum after completion of sticking of the double-sided adhesive tape on a workpiece | work in sticking operation | movement.

Explanation of symbols

P ... Workpiece Q ... Double-sided adhesive tape 1 ... Main body 2 ... Pedestal 2A ... Caster 2B ... Leg 3 ... Post 4 ... Stand 5 ... Rail 6 ... Slide table 7 ... Table pressure roller 9 ... Operation panel 11 ... Holder 12 ... Horizontal arm 13 ... Vertical arm 14 ... Support shaft 15 ... Tape receiving plate 16 ... Tape attaching / detaching part 17 ... Holding bracket 18 ... Spring 21 ... Adhesion rotating drum 22 ... Split groove part 31 ... Tape cut part 32 ... Tooth part 41 ... Elevating Device 42A ... Upper moving base 42B ... Upper moving base 43 ... Piston rod 44 ... Cylinder 45 ... Guide rod 46 ... Supporting portion 47 ... Rotating shaft 47A ... Key groove 48 ... Removal flange 49 ... Fixing flange 50 ... Rotation drive Source 51 ... Drum position sensor 52 ... Cutter position sensor 53 ... Tape guide roller 53A ... Fixing plate 54 Tape pressing for the roller 54A ... flip-up plate

Claims (5)

  A sticking surface is provided around the holder part to attach the wound double-sided adhesive tape, and the release paper surface side of the double-sided adhesive tape drawn from the holder part is provided, and a reciprocating movement is provided around the periphery to enable winding guidance. It is possible to reciprocate back and forth so that the double-sided adhesive tape can be cut by being inserted into the adhering rotary drum arranged in the lifting device and the split groove provided at one place around the adhering rotary drum so that it is possible It has a tape cut part having teeth and a slide table on which a work to which a double-sided adhesive tape is to be attached is placed and which can be reciprocated in the front-rear direction. The work is lowered by a lifting device on the work placed on the slide table. The adhesive rotary drum is pressed against each other, the rotational movement of the adhesive rotary drum and the horizontal movement of the slide table are synchronized, and the slide table is temporarily stopped. Double-sided adhesive tape automatic affixed apparatus being characterized in that so as to adhere the double-sided adhesive tape on the workpiece during the temporary stop of the rotation of the attaching rotary drum at the tape cutting unit to cut the double-sided adhesive tape.   The holder unit, the adhering rotary drum, and the tape cutting unit are arranged in a plurality in the lifting device corresponding to a plurality of double-sided adhesive tape adhering units on the work on the slide table. Automatic double-sided adhesive tape application device.   Affixing rotary drums are attached to a rotary shaft that is detachably fixed to a lifting device via a detachable flange and a fixing flange, and are attached in plural along a key groove provided on the rotary shaft at predetermined intervals. The double-sided pressure-sensitive adhesive tape automatic attaching device according to claim 1 or 2.   The double-sided adhesive tape is supported by a holder part attached to a support shaft arranged above the slide table. The holder part is a disc-shaped tape backing plate and a tape detachment provided at the center of the side surface of the tape backing plate. The tape attaching / detaching portion is attached to the center of the side surface of the tape receiving plate in a state in which a pair of holding brackets that are arranged in a semicircular shape opposed to each other are biased in a direction away from each other by a spring. The double-sided pressure-sensitive adhesive tape automatic sticking device according to any one of claims 1 to 3. A process of adhering and guiding the release paper surface of the double-sided adhesive tape drawn from the holder with the wound double-sided adhesive tape attached from the position of the dividing groove of the attaching rotary drum, and placing on the slide table The step of temporarily stopping the rotation of the adhering rotary drum on the workpiece at the position where the split groove portion faces, lowering the adhering rotary drum by the lifting device and press-contacting on the workpiece, and the lowering of the adhering rotary drum lowered The process of sticking the double-sided adhesive tape on the workpiece by synchronizing the rotational movement and the horizontal movement of the slide table, and the sticking rotating drum with the release paper side of the double-sided adhesive tape pulled out from the holder part attached Rotates and the rotation of the sticking rotary drum and the movement of the slide table are temporarily stopped when the groove reaches the position facing the tape cut. Cutting the double-sided adhesive tape and the tooth part retracts from the split groove part to the rear side, and the sticking rotary drum is rotated again in synchronization with the re-movement of the slide table. A method of automatically sticking a double-sided adhesive tape, comprising: a step of raising the sticking rotary drum by a lifting device when it is rotated to a position facing the workpiece.

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