JP2010143655A - Adhesive tape supply device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an adhesive tape supply device capable of saving labor. <P>SOLUTION: This adhesive tape supply device feeds a tip side Ta of an adhesive tape T held by a holding device 19 at a tape tip holding work position A up to a tape tip delivery work position B and separates it from the holding device 19. This supply device is provided with a mobile device 21 for reciprocation for reciprocatingly moving the holding device 19 from the work position A to the work position B. The holding device 19 is provided with a rotary holding rod 22 and a mobile device 20 for holding/separation for moving the holding rod 22 in the direction reverse to the direction of feeding F of the adhesive tape while it comes into contact with an adhesive face on the tip side Ta of the adhesive tape at the work position A and rotates the holding rod 22 in the direction of winding and moving the holding rod 22 in the direction of feeding F of the adhesive tape while it rotates the holding rod 22 in the direction of rewinding at the tape tip delivery work position B. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to an adhesive tape supply device that feeds the leading end side of an adhesive tape that is rewound from a rewinding device to a tape tip transfer work position and cuts the fed adhesive tape to a set dimension. As an adhesive tape, what formed the adhesive layer on the single side | surface or both surfaces of the sheet | seat consisting of a plastic film, metal foil, paper, etc. is used.

Conventionally, there is a method in which an adhesive tape that has been rewound from a rewinding device is cut into set dimensions and supplied to a predetermined location. For example, with the leading and trailing edges of the new and old webs butted together, the adhesive tape is applied across the entire width of the web while straddling the leading and trailing edges of the new and old webs, and the new and old webs are butt joined. There is a web splicing method and a splicing splicing device (Patent Document 1). The web butt splicing device is equipped with a tape holding device that can hold the adhesive tape on the holding surface in the adsorbed state so that it can move forward and backward. The tape holding device can be moved forward and backward until a standby position on either the left or right side of the new and old webs extending inward. Then, the supply of the adhesive tape to the standby tape holding device is performed manually by the operator, and the operator rewinds from the rewinding device and cuts to the set dimension, and the cut adhesive tape is transferred to the tape holding device. It is done to hand over.
Japanese Patent Laid-Open No. 10-305950

However, the manual operation of the operator to cut the adhesive tape that has been rewound from the rewinding device into a predetermined size and supply it to a predetermined location is a problem that requires a lot of skill and labor.
Accordingly, an object of the present invention is to provide an adhesive tape supply device that can save labor in order to solve the above problems.

  In order to save labor, the means employed by the present invention according to claim 1 is a holding device that feeds the leading end side of the adhesive tape held by the holding device at the tape tip holding work position to the tape tip delivery work position. Supply device for the pressure-sensitive adhesive tape to be separated from the tape, and the rewind device for the roll-shaped pressure-sensitive adhesive tape in order from the upstream side to the downstream side of the tape-tip delivery work position in the direction of feeding the tape, A working table to be positioned and a tape cutting device for cutting the fed adhesive tape to a set size, a reciprocating moving device for reciprocating the holding device from the tape tip holding work position to the tape tip delivery work position, and the holding The apparatus includes a holding rod that extends and rotates along a direction crossing the adhesive tape feeding direction, and a tape tip holding work position. Move the holding rod in the direction opposite to the feeding direction of the adhesive tape while rotating it in the winding direction while contacting the adhesive surface on the tip side of the adhesive tape, and rewind the holding rod in the tape tip delivery work position An adhesive tape supply device comprising a holding / separating moving device that moves the adhesive tape in the direction of feeding while rotating it.

  In order to convey the cut adhesive tape to a remote tape attaching work position, the means adopted by the present invention according to claim 2 is provided with a tape holding surface capable of sucking and holding the tape from the tape tip delivery working position. The pressure-sensitive adhesive tape supply device according to claim 1, further comprising a tape holding / moving device capable of reciprocating to a sticking operation position.

  The means adopted by the present invention as claimed in claim 3 in order to smoothly rewind and feed the adhesive tape from the rewinding device is provided with a tape feeding device between the rewinding device and the work table. 3. The pressure-sensitive adhesive tape supply device according to claim 1, wherein the feeding device is configured to feed the pressure-sensitive adhesive tape by the set size in synchronization with a holding device feed speed of the reciprocating moving device.

  The pressure-sensitive adhesive tape supply device according to the first aspect of the present invention holds the pressure-sensitive adhesive tape in a state where the pressure-sensitive adhesive tape is wound around and adhered to a holding rod and is held from the tape-tip holding work position to the tape-tip delivery work position. By moving it with the stick and unwinding and delivering it from the holding stick at the tape tip delivery work position, the tip side of the adhesive tape can be reliably pulled out to the tape tip delivery work position, and the tape cutting device can be used to remove the adhesive tape. Since it can be cut to the set dimensions, labor can be saved compared to manual work.

  According to a second aspect of the present invention, there is provided the adhesive tape supply device according to the present invention, wherein the adhesive tape unwound from the holding rod is sucked to the holding surface of the tape holding / moving device, and can be reliably reached to the tape pasting operation position. Can be conveyed.

  The pressure-sensitive adhesive tape supply device according to the third aspect of the present invention can feed out the pressure-sensitive adhesive tape wound in a roll attached to the rewinding device while pulling the tape smoothly with the tape feeding device. .

  An adhesive tape supply device according to the present invention (hereinafter referred to as “the present invention device”) will be described based on an embodiment shown in the drawings.

(First embodiment)
1 to 10 show a first embodiment of the device of the present invention. FIG. 1 is a front view showing the outline of each operation of the device 1 of the present invention. The state immediately before winding the front end side of the adhesive tape T is shown, (B) shows the end state of winding, and (C) shows the front end side of the adhesive tape T wound and held on the holding rod 22 at the tape tip delivery work position. (D) shows the state where the adhesive tape T is cut while being guided to B, and (D) moves the tip side of the adhesive tape T held around the holding rod 22 to the tape tip delivery work position B. (E) shows a state in which the front end side of the adhesive tape T is rewound from the holding rod 22 and delivered to the tape holding / moving device 7. 2 is a front view of the device 1 of the present invention, showing the reciprocating device 21 omitted in the middle, and FIG. 3 is a left side view of the device 1 of the present invention. FIG. 4 is a plan view of the device 1 of the present invention, in which the reciprocating device 21 is omitted in the middle.

  FIG. 5 is an enlarged front view showing a standby state before the front end side of the adhesive tape T is wound around the holding rod 22, and FIG. 6 is an enlarged view showing a state where the adhesive tape T is cut by the tape cutting device 6. It is a front view. FIG. 7 is an enlarged front view showing a state in which the front end side Ta of the adhesive tape T is wound around the holding rod 22, where (A) shows a state immediately before winding and (B) shows a state where winding has ended. Is. FIG. 8 is an enlarged front view showing a state in which the front end side Ta of the adhesive tape T wound and held on the holding bar 22 is guided toward the tape front end delivery work position B. FIG. FIG. 9 is an enlarged front view showing a state in which the front end side Ta of the adhesive tape T wound around the holding rod 22 is rewound at the tape front end delivery work position B. FIG. 9A shows a state immediately before rewinding. FIGS. 10A and 10B show a state in which the rewinding is finished, and FIG. 10 shows an enlarged view of the state in which the holding rod 22 is separated from the tip side Ta of the adhesive tape T delivered to the tape holding surface 7a of the tape holding / moving device 7. It is a front view. In the following description, upper, lower, left, right, front and rear are as shown in each drawing.

  As shown in FIG. 1, the device 1 of the present invention is configured to hold the adhesive surface of the tip side Ta of the adhesive tape T fed from the rewind device 3 through the tape feeding device 4 at the tape tip holding work position A. The adhesive tape T that is fed along with the movement of the holding rod 22 is cut into set dimensions (see FIG. 10C) and sent to the tape tip delivery work position B. (See FIG. 4D), the tape front end Ta is unwound and separated from the holding rod 22 (see FIG. 4E). As shown in FIGS. 2 to 4, the device 1 of the present invention includes a support structure 8, a rewinding device 3 that supports the roll-shaped adhesive tape R so that it can be rewound, and a roll attached to the rewinding device 3. Tape feeding device 4 forcibly unwinding and feeding the adhesive tape T from the adhesive tape R, work table 9 whose surface 9a is at the tape tip holding work position A, and a feeding rod that is fed by the tape feeding device 4 and a holding rod A tape cutting device 6 for cutting the adhesive tape T guided at 22 to a set size, and a tape tip guiding device 5 for guiding the tip side Ta of the adhesive tape T from the tape tip holding work position A to the tape tip delivery work position B; It has. The support structure 8 has a base 8b joined to a main portion 8a extending vertically, and a rewinding device 3, a tape feeding device 4, a tape tip guiding device 5, a tape cutting device 6 and the like are attached to the base 8b. It is.

  As shown in FIGS. 2 to 4, the rewinding device 3 includes an overhanging support portion 11 protruding in a cantilever manner from the base 8 b, and a chuck 12 attached to and detached from the overhanging support portion 11. A chuck 12 that holds the central core (paper tube) of the adhesive tape R is mounted on the overhanging support portion 11 so that the roll-shaped adhesive tape R can be rewound and rotatably supported.

  As shown in FIGS. 2 to 5, the tape delivery device 4 includes a delivery roll 14 that is pivotally supported on an overhanging support portion 18 that projects in a cantilever manner from the base 8 b, and an electric motor that drives the delivery roll 14. A driving device 17 composed of a motor or the like, a pressing roll 15 (see FIG. 5) that is provided on the base 8b so as to be able to advance and retract, and presses and releases the pressing roll 15, and operates pressing and releasing of the pressing roll 15. A pressing / releasing operation tool 16 (see FIG. 5) composed of an air cylinder or the like, and a pressure-sensitive adhesive tape T pulled out from the roll-shaped pressure-sensitive adhesive tape R, wound around the roll 14 and niped (pressed) by the pressure roll 14; Sending out is performed when the driving device 17 is started, and sending is stopped when the driving device 17 is stopped. The tape delivery device 4 feeds the adhesive tape T by a set dimension in synchronization with the holding device feed speed of the reciprocating moving device 21 for reciprocating a holding rod 22 of the holding device 19 to be described later. The pressure-sensitive adhesive tape T is smoothly removed from the roll-shaped pressure-sensitive adhesive tape R by the tensile force generated when the pressure-sensitive adhesive tape T is guided by the tape tip guide device 5 in which the pressure-sensitive adhesive surface of the front-end side Ta of the pressure-sensitive adhesive tape T is wound around the holding rod 22. When the tape can be rewound, the tape feeding device 4 can be omitted and only the rotatable feeding roll 14 can be provided.

  As shown in FIGS. 5 and 6, the tape cutting device 6 is movably disposed on the base 8b, and is moved from the tape feeding device 4 to the tape tip delivery work position B (the holding of the tape waiting in a state where the tape can be received). A blade 40 that moves in and out in the middle of the adhesive tape passage S leading to the moving device 7) and an operation tool 41 that includes an air cylinder that advances and retreats the blade 40 and passes through the adhesive tape passage S from the tape feeding device 4 Thus, the position of the set length dimension is cut from the tip of the adhesive tape T fed toward the tape tip delivery work position B. Cutting by the tape cutting device 6 is performed when the tape feeding device 4 and the holding bar 22 are stopped in order to obtain an adhesive tape T having an accurate set length. The tip of the blade 40 is formed in a saw-toothed jagged shape so that the adhesive tape T can be cut smoothly. Note that the tape cutting device 6 is not limited to the guillotine method for moving the blade 40 back and forth, and the cutting method is changed according to the specification of the adhesive tape T, for example, a rotating blade or fixed in the transverse direction of the adhesive tape T. It is also possible to employ a leather method (not shown) that moves the blade.

  In the middle of the adhesive tape passage S from the rewinding device 3 to the tape tip delivery work position B, a work table 9 on the upstream side of the passage and a suction table 10 on the downstream side of the passage are provided close to the tape cutting device 6. A part of the adhesive tape passage S is formed on each surface of the work table 9 and the suction table 10. The work table 9 supports the front end side Ta of the adhesive tape T by the surface 9a when the work table 9 is wound around the outer peripheral surface of the holding rod 22 while adhering the adhesive surface of the tape front end side Ta. When the suction table 10 cuts the adhesive tape T with the tape cutting device 6, the adhesive tape T is in a suction state to prevent the positional deviation of the adhesive tape T being cut and to perform the cutting accurately and smoothly, When the adhesive tape T is sent out toward the tape tip delivery work position B, it is controlled to be in a non-suction state. Note that the suction table 10 can be omitted when the cutting method of the tape cutting device 6 does not cause a positional shift in the adhesive tape T being cut.

  As shown in FIGS. 2 and 4, the tape holding / moving device 7 has a suction box 49 in which a tape holding surface 49a including a tape tip delivery surface is formed as a suction surface, and a space such as a working robot (not shown). It is attached to the operation arm 50 that can be moved or moved freely, and can be reciprocated from the tape tip delivery work position B to the tape application work position (position where the adhesive tape T is attached to the object) as the operation arm 50 moves. It has become. A suction device (not shown) provided in the suction box 49 is provided in a suction blower that communicates with the suction box 49, a communication path between the suction box 49 and the suction blower, and the like. The tape holding surface 49a is provided with a switching damper (not shown) for switching the suction surface (in this example, a number of suction holes are opened) between the suction state and the non-suction state. In the suction box 49, the tip side Ta is rewound from the holding rod 22, and the adhesive tape T is brought into a suction state from the delivery at the tape tip delivery work position B to the sticking to the object at the tape sticking work position. In other cases, the adhesive tape T being guided by the holding rod 22 can move on the tape holding surface 49a and can be separated from the adhesive tape T after being attached to the object.

  As shown in FIG. 5, the tape tip guide device 5 includes a holding device 19 having a holding rod 22 that holds and separates the tip side Ta of the adhesive tape T (see FIGS. 8 and 10), and a holding rod of the holding device 19. 22 is separated from the tape tip holding work position A (position for holding the tip side Ta of the adhesive tape T) and the tape tip delivery work position B (the tip side Ta of the adhesive tape T is separated to hold the tape of the tape holding / moving device 7). And a reciprocating moving device 21 that reciprocates between the surface 49a and a position where the tip side Ta of the adhesive tape T is transferred to the surface 49a. The holding device 19 holds the front end Ta of the adhesive tape T (see FIG. 8), and the holding bar 22 contacts the adhesive surface of the front end Ta of the adhesive tape T at the tape front end holding work position A. While moving in the winding direction, the adhesive tape is moved along the adhesive tape T in the direction opposite to the feeding direction F, and the holding bar 22 is rotated in the rewinding direction at the tape tip transfer work position B. A holding / separating moving device 20 for moving the tape head in the direction toward the leading end side of the tape (adhesive tape feeding direction F).

  As shown in FIGS. 3 to 5, the holding bar 22 is formed of a bar having a circular outer shape, and extends in a direction crossing the adhesive tape T (a direction crossing the adhesive tape feeding direction F) to rotate forward and backward. I have to do it. The holding bar 22 is configured to hold or separate the front end side Ta of the adhesive table T by winding or unwinding the front end side Ta of the adhesive table T on the outer peripheral surface thereof. Further, as shown in FIG. 5, the holding / separating moving device 20 includes a contact / separation moving device 23 for selecting the contact and separation of the holding rod 22 with respect to the adhesive tape passage S, and an adhesive table T with respect to the holding rod 22. The first moving device 24 for winding / rewinding and the second moving device 25 for winding / rewinding are provided for selecting the winding and rewinding of the front end Ta.

  The holding rod 22 that moves backward to the tape tip holding work position A after the delivery of the tip side Ta of the adhesive tape T at the tape tip delivery work position B is held by the tape holding / moving device 7. The tape holding / moving device 7 and the work table 9 are configured to be able to advance and retreat so as to be separated from the adhesive tape path S so as not to come into contact with the adhesive surfaces of the adhesive tape T supported by the tape T and the work table 9. When this is done, the contact / separation moving device 23 shown in FIG. 5 can be omitted.

  As shown in FIG. 7, the tape tip guiding device 5 is configured such that the holding rod 22 of the holding device 19 is moved at the tape tip holding work position A by the contact / separation moving device 23 of the holding / separating moving device 20. The tip end side Ta of the adhesive tape T is held by the holding rod 22, and then the holding rod 22 is held while the tip end side Ta of the adhesive tape T is held. 23, once separated from the adhesive tape passage S, and then, as shown in FIG. 8, the reciprocating moving device 21 is started together with the tape delivery device 4 (see FIG. 1), and the adhesive delivered by the tape delivery device 4 The front end side Ta of the tape T is guided toward the tape front end delivery work position B while being held by the holding rod 22. The tape leading edge guiding device 5 stops the tape feeding device 4 and the reciprocating moving device 21 in the middle of guiding and activates the tape cutting device 6 to cut the adhesive tape T at a set size, The tape delivery device 4 and the reciprocating moving device 21 are restarted and guided to the tape tip delivery work position B while the tip side Ta of the adhesive tape T is held by the holding rod 22 (see FIG. 1D).

  Next, as shown in FIG. 9, the tape tip guide device 5 moves the holding rod 22 at the tape tip delivery work position B with the contact / separation moving device 23 of the holding / separating moving device 20 and the tape holding / moving device 7. The tape holding surface 7a is approached, the front end side Ta of the adhesive tape T is separated from the holding rod 22 and delivered to the tape holding / moving device 7, and then the holding rod 22 is held and separated as shown in FIG. The contact / separation moving device 23 of the moving device 20 is moved away from the tape holding surface 7a of the tape holding / moving device 7, and then the reciprocating moving device 21 is activated and held for a predetermined time as shown in FIG. The rod 22 is returned to the tape tip holding work position A without contacting the adhesive surface of the adhesive tape T.

  As shown in FIG. 5, the reciprocating moving device 21 is attached to the support structure 8 and extends in the left-right direction, and is guided by the guide tool (rail) 26 in the left-right direction. The first moving tool 27 (slider) that can move freely and the first moving operation tool 30 that includes a rodless air cylinder or the like incorporated in the guide tool (rail) 26. In this way, the first moving tool 27 is moved in the left-right direction. The reciprocating moving device 21 moves the first moving tool 27 forward and backward by operating the first moving operation tool 30 to move the holding rod 22 of the holding device 19 interlocked with the first moving tool 27. A reciprocating movement between the tape tip holding work position A and the tape tip delivery work position B is performed.

  As shown in FIG. 5, the holding device 19 of the tape tip guide device 5 of this example holds the tip side Ta by winding the tip side Ta of the adhesive tape T around the holding rod 22 (see FIG. 7) and holds it. The tip side Ta can be separated (see FIG. 9) by rewinding the tip side Ta of the adhesive tape T wound around the rod 22, and in a direction (front-rear direction) crossing the adhesive tape passage S. A holding rod 22 made up of a holding rod (having an outer diameter of about 20 to 50 mmφ) that is extended (see FIG. 2) and can be rotated forward and backward and can be moved back and forth along the adhesive tape passage S, and the holding rod 22 And a holding / separating moving device 20 for holding and separating.

  The holding / separating moving device 20 of this example includes a contact / separation moving device 23 for bringing the holding rod 22 into contact with or separating from the tip end Ta of the adhesive tape T located in the adhesive tape passage S, and the holding rod 22. The first moving means 24 for winding / rewinding, which will be described later, moves forward and backward in the direction along the adhesive tape path S (left-right direction), and the second moving means 25 for winding / rewinding which moves the holding rod 22 forward and backward. And the first moving means 24 for winding / rewinding and the second moving means 25 for winding / rewinding are operated in synchronization with each other, and the adhesive tape is applied to the outer peripheral surface of the holding bar 22 The adhesive surface of the tip end side Ta of T is attached so as to have an appropriate winding angle (about 180 ° in this example) and wound or rewound (see FIGS. 7 and 9).

  In order to adjust the sticking force of the adhesive tape T on the outer peripheral surface, the holding rod 22 of this example forms an uneven portion that is dispersed by applying uneven processing such as a file on the outer peripheral surface, and is formed on the surface of the convex group. The adhesive surface of the adhesive tape T is stuck. The ratio of the surface area of the convex portion group per unit area of the outer peripheral surface of the holding rod 22 is appropriately selected depending on the adhesive force of the adhesive tape T, and is wound around the outer peripheral surface of the holding rod 22 so that the tip side Ta of the adhesive tape T is attached. The adhesive tape T does not peel off when moved (see FIG. 8), and the adhesive tape T peels off smoothly when the tip side Ta of the adhesive tape T is rewound from the outer peripheral surface of the holding rod 22 (see FIG. 9). A range is selected.

  In the present example, the contact / separation moving device 23 and the first moving / rewinding moving means 24 are guided by the first moving tool 27 and are movable in the left-right direction. A slider), a third moving tool 29 that pivotally supports the second moving tool 28 (slider) so as to swing up and down, and rotatably supports the holding rod 22, and a first moving tool 27 and a second moving tool 29. A third moving operation tool 31 including an air cylinder disposed between the moving tool 28 and an air cylinder disposed between the second moving tool 28 and the third moving tool 29. A second movement operation tool 32, and the third movement operation tool 31 is operated to move the second movement tool 28 forward and backward together with the third movement tool 29 so that the holding rod 22 of the holding device 19 is wound. Alternatively, it is moved left and right for rewinding, and the third movement operation tool 32 is operated to move the third movement. The ingredients 29 toward the retaining rod 22 to the adhesive tape path S by causing vertical pivoting are so as to approach to and separate from each other.

  The second moving means 25 for winding and rewinding is attached to a third moving tool 29, and a support plate 34 that rotatably supports the holding rod 22 together with the third moving tool 29, and a third movement. A fourth moving operation tool 35 is disposed between the tool 29 and the support plate 34 and rotates the holding rod 22. The fourth moving operation tool 35 is considerably different from the moving operation tool 35c including a pinion gear 35b attached to the holding rod 22, a rack gear 35a meshing with the pinion gear 35b, and an air cylinder for moving the rack gear 35a forward and backward. The holding rod 22 is rotated forward and backward by operating the tool 35c. Although not shown in the figure, the fourth moving operation tool 35 is attached to the third moving tool 29 with an actuator such as a pneumatic engine whose output shaft rotates forward and backward, and the output shaft of the actuator is connected to the holding rod 22. It is also possible to configure.

  The winding / rewinding first moving means 24 for moving the holding bar 22 in the left-right direction along the adhesive tape passage S and the winding / rewinding second moving means 25 for rotating the holding bar 22 forward and backward are: The third moving operation tool 31 and the fifth moving operation tool 35c are synchronized so that the moving speed of the holding bar 22 in the left-right direction and the peripheral speed of the outer peripheral surface of the holding bar 22 are substantially matched. As described above, the front side Ta of the adhesive tape T can be smoothly wound or unwound (see FIGS. 7 and 9) with respect to the surface of the holding bar 22.

  In the device 1 of the present invention, each of the reciprocating moving device 21 of the tape tip guiding device 5 and the holding / separating device moving device 20 of the holding device 19 is operated to operate the holding rod 22.

  First, the tape tip guiding device 5 returns the holding rod 22 to the tape tip holding work position A by operating the reciprocating moving device 21 as shown in FIG. 5, and then presses and separates as shown in FIG. The holding rod 22 is brought into contact with the adhesive tape passage S on the surface of the work table 9 by operating the contact / separation moving device 23, and the outer peripheral surface of the holding rod 22 is brought into contact with the adhesive surface of the adhesive tape T being stopped. And press moderately.

  Next, as shown in FIG. 7, the tape leading-end guiding device 5 wraps and winds while keeping the pressure-sensitive adhesive surface of the pressure-sensitive adhesive tape T at the tape-tip holding work position A pressed against the outer peripheral surface of the holding rod 22. The winding direction while moving the holding bar 22 in the direction opposite to the feeding direction of the adhesive tape T (the direction toward the left in this example) by the synchronized operation of the first moving means 24 for return and the fifth moving device 35. The tip end side Ta of the adhesive tape T is wound around the outer peripheral surface of the holding rod 22 by rotating in a counterclockwise direction (counterclockwise in this example).

  Subsequently, the tape leading-end guiding device 5 holds the holding rod 22 wrapped around the tip side Ta of the adhesive tape T and operates the surface of the work table 9 (adhesive by pressing / separating contact / separation moving device 23). After the separation from the tape path S), the holding rod 22 is moved toward the tape holding / moving device 7 by the start / stop operation of the reciprocating moving device 21, and the outer peripheral surface of the holding rod 22 as shown in FIG. The leading end side Ta of the adhesive tape T that is wound around and held is guided toward the tape tip delivery work position B. While the front end side Ta of the adhesive tape T is guided, the tape feeding device 4 is activated to feed the adhesive tape T toward the tape front end delivery work position B.

  Subsequently, after stopping the tape feeding device 4 and the reciprocating moving device 21 to stop the feeding and guiding of the adhesive tape T, the tape cutting device 6 is operated to cut the adhesive tape T to the set size. When the cutting is completed, the tape feeding device 4 and the reciprocating moving device 21 are activated again, and the leading end side Ta of the adhesive tape T is moved to the tape leading edge delivery work position B. Next, as shown in FIG. 9, the tape front end guiding device 5 holds the holding rod 22 in the standby state by operating the pressing / separating contact / separation moving device 23 at the tape front end delivery work position B. After moving toward the moving device 7 and pressing or approaching the tip side Ta of the adhesive tape T wound around the outer peripheral surface of the holding rod 22 on the tape holding surface 7a of the tape holding / moving device 7, the winding is performed. -The holding rod 22 is moved in the direction toward the tape front end Ta of the adhesive tape T (in this example, the direction toward the right) by the synchronized operation of the first moving means 24 for rewinding and the fifth moving device 35. By rotating in the rewinding direction (clockwise in this example), the front end side Ta of the adhesive tape T wound and held on the holding rod 22 is rewound from the outer peripheral surface of the holding rod 22.

  Finally, the tape front end guiding device 5 moves the holding rod 22 away from the tape holding / moving device 7 by operating the pressing / separating contact / separation moving device 23, and sucks and holds it on the tape holding surface 7a which is in a sucked state. The holding rod 22 is separated from the front end side Ta of the adhesive tape T thus applied, and the delivery of the front end side Ta of the adhesive tape T to the tape holding / moving device 7 is completed. As shown in FIG. 5, the tape tip guide device 5 that has been delivered returns the holding rod 22 to the first tape tip holding work position A by operating the reciprocating moving device 21. The tape holding / moving device 7 transfers the adhesive tape T that has been delivered and sucked and held by the tape holding surface 7a to a tape sticking work position that is separated as the operation arm 50 of a robot (not shown) moves. It conveys reliably and sticks the adhesive tape T to a target object.

  The device 1 of the present invention holds the front end Ta of the adhesive tape T in a state of being wound around and attached to the holding rod 22 and moves it together with the holding rod 22 from the tape tip holding work position A to the tape tip delivery work position B. By unwinding and delivering from the holding rod 22 at the tape tip delivery work position B, the tip side Ta of the adhesive tape T can be reliably pulled out to the tape tip delivery work position B. Since the tape T can be cut to a set dimension, it is possible to save labor without requiring a lot of conventional labor and skill.

  In addition, the device 1 of the present invention uses a rotary holding rod as the holding rod 22 so that the tip end side Ta of the adhesive tape T is held in a state of being wound around and attached to the holding rod 22 to hold the tape tip. Since it can be moved together with the holding rod 22 from the position A to the tape tip delivery work position B, unwound from the holding rod 22 and delivered to the tape holding surface 7a of the tape holding / moving device 7, the holding to the adhesive tape tip side Ta is possible. The rod 22 can be held and separated smoothly.

(Second Embodiment)
11 to 13 show a second embodiment of the device of the present invention. FIG. 11 is an enlarged view of the state immediately before the front end side of the adhesive tape T is wound around the holding rod 22 of the device 1 of the present invention. FIG. 12 is a plan view showing a main part of the device 1 of the present invention, and FIG. 13 is a front end side of an adhesive tape T wound around the holding rod 22 of the device 1 of the present invention. It is a front view which expands and shows the state just before guide | inducing toward the tape front-end | tip delivery work position B.

  In the second embodiment, the first moving means 24 for winding and rewinding that moves the holding rod 22 of the holding device 19 in the first embodiment forward and backward in the direction along the adhesive tape path S (left and right direction). The corresponding part and the part corresponding to the second moving means 25 for winding / rewinding that moves the holding bar 22 forward and backward are integrated to form a holding bar moving device 90, and the holding bar 22 is attached to the adhesive tape. It differs from the first embodiment in that the moving tool 29 of the contact / separation moving device 23 that approaches and separates toward the passage S is pivotally supported 36 on the first moving tool 27 of the reciprocating moving device 21. Other configurations are substantially the same as those of the first embodiment.

  The holding bar moving device 90 includes a guide tool 91 attached to the moving tool 29 of the contact / separation moving device 23, and is guided by the guide tool 91 to move back and forth in the left-right direction, and the holding bar 22 cantilevered. A bearing 92 that is rotatably supported in the forward and reverse directions, a moving operation tool 93 including an air cylinder that moves the bearing 92 forward and backward, a pinion gear 94 attached to the end of the holding rod 22, and a movement A rack gear 95 that is attached to the tool 29 and extends in the left-right direction that meshes with the pinion gear 94 is provided, and the moving tool 29 is swung by the second moving operation tool 32 to bring the holding rod 22 into contact with the adhesive tape passage S In this state, the holding rod 22 is moved in the left-right direction by operating the moving operation tool 93 and rotated in the forward / reverse direction so that the front end side Ta of the adhesive tape T is wound / rewinded on the outer peripheral surface of the holding rod 22. It is like that.

(Third embodiment)
FIG. 14 shows a third embodiment of the device of the present invention, which is a front view of the device 1 of the present invention, and shows the reciprocating device 21 omitted in the middle.

  The device of the present invention according to the present embodiment is provided with a separator winding device 61 so that the double-sided adhesive tape T can be used, and is rewound together with the double-sided adhesive tape T from the roll-like adhesive tape R of the unwinding device 3. The first embodiment is different from the first embodiment in that the separator (which is rolled up in a roll shape R together with the double-sided adhesive tape T and made of release paper or the like for separating the joint between the double-sided adhesive tapes) is wound up. The other configurations are substantially the same as those of the first embodiment.

  Although not shown, the rewinding device 3 is cantilevered from the base 8b, a chuck attached to and detached from the winding shaft, and a winding drive device for driving the winding shaft (for example, A torque motor), and a chuck for holding the winding core is mounted on the winding shaft so as to wind up the separator on the winding core. The winding drive motor is started and stopped in synchronization with the drive device 17 of the tape delivery device 4. Locations in contact with the adhesive surface of the double-sided adhesive tape T, such as the surface 9a of the work table 9, the suction surface of the suction table 10, and the tape holding surface 7a of the tape holding / moving device 7, are polytetrafluoroethylene resin, silicon resin, etc. It is good to form with the material which can peel.

(Other embodiments)
The tape holding / moving device 7 corresponds to a sticking work mode in which the adhesive tape T received at the tape tip delivery work position B is transported to the tape sticking work position and the adhesive tape T is stuck on the object. It is. However, when the object is moved so that the object is adhered to the adhesive tape T that has reached the tape tip delivery work position B, the illustration is omitted, but the work is fixed in place of the tape holding / moving device 7. A tape is provided on the adhesive tape T in which the table is provided or the tape holding / moving device 7 is omitted and the tape tip side Ta wound around the holding rod 22 is guided to the tape tip delivery work position B and is in a stretched state. It is also possible to attach the moved object and then cut the attached adhesive tape T with the tape cutting device 6.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 illustrates a first embodiment of a device of the present invention and is a front view illustrating an outline of each operation of the device of the present invention. It is a front view of this invention apparatus which concerns on the same embodiment, Comprising: A reciprocating movement apparatus is abbreviate | omitted and shown. It is a left view of the device of the present invention according to the same embodiment. It is a top view of the apparatus of this invention which concerns on the same embodiment, Comprising: A reciprocating device is abbreviate | omitted and shown. In the same embodiment, it is a front view which expands and shows the standby state before winding the front end side of an adhesive tape around a holding rod. In the same embodiment, it is a front view which expands and shows the state which has cut | disconnected the adhesive tape with the tape cutting device. In the same embodiment, it is a front view which expands and shows the state which winds the front end side of an adhesive tape on a maintenance stick, (A) shows the state just before winding, and (B) shows the end state of winding. Is. In the same embodiment, it is a front view which expands and shows the state which has guide | induced the front end side of the adhesive tape wound and hold | maintained on the holding rod toward the tape front-end | tip delivery work position. In the same embodiment, the front side of the adhesive tape that is wound around the holding rod is an enlarged front view showing the state of rewinding at the tape tip delivery work position, (A) shows the state immediately before rewinding, (B) shows the state of rewinding completion. FIG. 4 is an enlarged front view showing a state where the holding bar is separated from the front end side of the adhesive tape delivered to the tape holding surface of the tape holding / moving device in the same embodiment. FIG. 9 is a front view showing a second embodiment of the device of the present invention, in which a state immediately before the front end side of the adhesive tape is wound around the holding rod is enlarged and the tape guide plate and the suction table are broken. In the same embodiment, it is a top view which shows the principal part of this invention apparatus. FIG. 5 is an enlarged front view showing a state immediately before the front end side of the adhesive tape wound around the holding rod of the device of the present invention is guided toward the tape front end delivery work position in the embodiment. It is a front view which shows 3rd Embodiment of this invention apparatus, Comprising: A reciprocating device is abbreviate | omitted and shown.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Invention apparatus, 3 ... Rewinding device, 4 ... Tape feeding device, 5 ... Tape front-end guide device, 6 ... Tape cutting device, 7 ... Tape conveying device, 19 ... Holding device, 20 ... Moving for holding / separating Device: 21 ... reciprocating moving device, 22 ... holding rod, 23 ... contact / separation moving device, 24 ... first moving device for winding / rewinding, 25 ... second moving device for winding / rewinding, A ... Tape tip holding work position, B ... Tape tip delivery work position, S ... Adhesive tape passage, T ... Adhesive tape, Ta ... Adhesive tape tip side,

Claims (3)

An adhesive tape supply device that feeds the tip side of the adhesive tape held by the holding device at the tape tip holding work position to the tape tip delivery work position and separates it from the holding device, from the upstream side in the adhesive tape delivery direction to the downstream side In order to the tape tip delivery work position on the side, a roll-back device for the roll-shaped adhesive tape, a work table whose surface is the tape tip holding work position, and a tape cutting device that cuts the adhesive tape to be sent out to the set dimensions are provided A reciprocating moving device for reciprocating the holding device from the tape tip holding work position to the tape tip delivery work position, the holding device extending and rotating along a direction crossing the adhesive tape feeding direction; At the tape tip holding work position, rotate the holding rod in the winding direction while contacting the adhesive surface on the tip side of the adhesive tape. While moving the adhesive tape in the direction opposite to the feeding direction of the adhesive tape, and equipped with a holding / separating moving device that moves the holding rod in the rewinding direction while moving the holding rod at the tape tip delivery work position. An adhesive tape feeder characterized by the above.   The pressure-sensitive adhesive tape supply device according to claim 1, further comprising a tape holding / moving device having a tape holding surface capable of sucking and holding, and capable of reciprocating from the tape tip delivery work position to the tape sticking work position.   A tape feeding device is provided between the rewinding device and the work table, and the tape feeding device feeds the adhesive tape by the set dimension in synchronization with the holding device feeding speed of the reciprocating moving device. Item 3. The adhesive tape supply device according to Item 1 or 2.

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