JPH0745306B2 - Processing device using double-sided adhesive tape - Google Patents

Description

TECHNICAL FIELD The present invention relates to an apparatus for adhering at least one member to a double-sided adhesive tape and processing it so as to be integrated.

The present invention particularly relates to the concentration of a specific component in a liquid sample, the activity value,
The present invention relates to a device useful in a process of assembling a dry analytical instrument for measuring activity etc., such as an ion activity measuring instrument.

[Conventional technology]

An ion activity measuring instrument using an ion selective electrode, especially a dry ion activity measuring instrument using a sheet-shaped ion selective electrode, is advantageous for measuring ion activity in a liquid sample quickly, easily, and accurately. And is known from West German Patent No. 2,722,617.

Furthermore, an ion activity measuring instrument that can simultaneously measure multiple types of ion activities by spotting the liquid sample and the reference liquid once,
It is known from JP-A-58-211648. As such a multi-ion activity measuring instrument, the present inventor has proposed a structure shown in FIG. 14 in Japanese Patent Application No. 60-148564.

This ion activity measuring instrument includes an upper frame 1 and a lower frame 2.
And the upper frame 1 with the sheet-shaped electrode 3 and the distribution member 4 interposed therebetween.
And a double-sided adhesive tape 5 for adhering the lower frame body 2. On the outer surface of the upper frame 1, a bridge groove 7 having a bridge 6 is formed and a spotting hole 8 for dropping a liquid sample and a reference liquid is formed. Further, a groove 9 for accommodating an electrode is formed on the inner side surface of the upper frame body 1, and the sheet-shaped electrode 3 is fitted into the groove 9. The lower frame 2 has a groove 10 for accommodating the distribution member formed on the inner surface thereof, and has terminal holes 11 on both sides thereof for electrical connection to the electrodes. The distribution member 4 is accommodated. The double-sided adhesive tape 5 has a spotting hole 12 and a liquid supply hole 13 formed therein. The spotting hole 12 corresponds to the spotting hole 8 of the upper frame 1, and the liquid supply hole 13 forms the sheet electrode 3 and the liquid. The upper frame body 1 and the lower frame body 2 are adhered so as to coincide with the distribution member 4.

[Problems to be solved by the invention]

To assemble the ion activity measuring instrument having such a structure, the lower frame and the liquid distribution member are bonded to one surface of the double-sided adhesive tape, and the upper frame and the sheet electrode are bonded to the other surface of the double-sided adhesive tape. It is necessary to fix them to each other. Moreover, after the required adhesion is completed, it is necessary to remove unnecessary or unused portions of the adhesive tape from the tape of the completed adhesion portion.

If a part of the adhesive tape sticks out from the outer periphery of the attachment surface of the frame after removing the unnecessary or unused part from the part where the adhesion is completed, unnecessary adhesion with the processing device or other members in the subsequent steps I couldn't work smoothly.

The present invention solves the problem that occurs when removing an unnecessary or unused part of a double-sided adhesive tape from an already-bonded part in order to assemble an ion activity measuring instrument having the above structure, and efficiently carries out this work. Provide the means to do.

In addition, the present invention is not limited to the ion activity measuring instrument, and in order to assemble two or more members to each other via a double-sided adhesive tape to assemble an integrated article, unnecessary or unused parts of the double-sided adhesive tape are used as members. It provides a means for overcoming the problems described above when removing from the glued part and for efficiently performing the work of this step in the assembly of the article.

[Means for solving problems]

The present invention has been made in order to achieve the above-mentioned object, and is an apparatus for adhering at least one member to a double-sided adhesive tape so as to be integrated, and is a double-sided adhesive having release paper adhered on both sides. A roll around which the tape is wound, a means for pulling out the double-sided adhesive tape from the roll, and a peeling means for peeling the upper or lower release paper of the pulled out double-sided adhesive tape leaving at least one side portion, Adhesive means for adhering at least one member to this release surface of the double-sided adhesive tape from which the upper or lower release paper has been removed, and the double-sided adhesive tape to which the member is adhered and the lower or upper release paper of the member. Incision means for making an incision having a shape smaller than that of the attachment surface at the attachment site, and the member, the double-sided adhesive tape attached to the member, and the lower or upper peeling from the double-sided adhesive tape having the incision. It is configured as characterized in that it comprises a separation means for disconnecting at 該切 write unit.

The roll, peeling means, adhering means, cutting means and separating means are provided in this order. The drawing-out means may be provided between these respective means or after the adhering means, but it is preferably provided between the roll and the first cutting means or after the adhering means.

The roll has a double-sided adhesive tape wound around it, and is for supplying the double-sided adhesive tape to each subsequent means.

The peeling means is a means for peeling off the upper or lower release paper leaving at least one side portion, and various means can be used as long as they can efficiently peel off the release paper from the double-sided adhesive tape. For example, it may be a unit that continuously winds up with a roll.

The adhering means is a means for adhering at least one member to the adhering surface of the double-sided adhesive tape, and various means can be used by appropriately changing the adhering member. When bonding two or more members, two or more bonding means may be used.

The cutting means is a means for making a cut in a shape slightly smaller than the sticking surface of the member on the double-sided adhesive tape and the lower release paper of the double-sided adhesive tape to which the member is adhered,
This is because it is possible to separate the members with the double-sided adhesive tape and the lower release paper attached by the separating means in the latter stage. Some are on the order of 0.1 mm to 1 mm. The same reduction does not need to be made on the entire circumference of the attachment surface.

The separating means is a means for separating the member, the double-sided adhesive tape adhered to the double-sided adhesive tape and the lower release paper from the double-sided adhesive tape which is cut by the cutting means, and various means such as suction and pressing can be used. it can.

[Work]

In the processing device using the double-sided adhesive tape of the present invention, the roll around which the double-sided adhesive tape is wound supplies the double-sided adhesive tape, and the drawing means draws out the supplied double-sided adhesive tape to set a predetermined path at a predetermined length. Transfer. And
After the peeling means peels off the upper or lower release paper of the double-sided adhesive tape, leaving at least one side, the adhesive means removes the upper or lower release paper from the double-sided adhesive tape with a member such as a liquid. The frame housing the distribution member is bonded.
Further, after making a notch having a shape smaller than the attaching surface of the member on the double-sided adhesive tape and the lower or upper release paper to which the member is adhered by the notifying means, the member and the same are adhered to this by the separating means. Separate the double-sided tape and the lower or upper release paper from the double-sided adhesive tape.

〔Example〕

An embodiment of a processing apparatus using the double-sided adhesive tape according to the present invention will be described with reference to FIGS. 1 to 13.

FIG. 1 is a diagram showing the outline of the entire processing apparatus, and FIGS. 2 to 7 are perspective views showing the state of the double-sided adhesive tape in each part of the processing apparatus.

In FIG. 1, reference numeral 21 is a roll, and this roll 21 is
As shown in FIG. 2, the double-sided adhesive tape 5 having the upper release paper 22a and the lower release paper 22b adhered on both sides is wound, and the wound double-sided adhesive tape 5 is fed out. . Reference numeral 24 is an air feeder that is a drawing means, and this air feeder 24 is a means that intermittently draws the double-sided adhesive tape 5 from the roll 21 to a predetermined length and sends it. Code 25
Is a piercing / cutting means. As shown in FIG. 3, the piercing / cutting means 25 forms a liquid spotting hole 12 and a liquid supply hole 13 in the double-sided adhesive tape 5 sent from the roll 21, and
It is a means for making continuous cuts 26 parallel to the side edges in the vicinity of both side edges of the upper release paper 22a. This perforation / cutting means is for making necessary perforations and for facilitating the feeding of the double-sided adhesive tape, and is different from the cutting means characterized by the present invention. Perforations are omitted if not necessary. Reference numeral 27 is a peeling means, and as shown in FIG. It is a means for peeling. Reference numeral 28 is a liquid distribution member adhering means. As shown in FIG. 5, the liquid distribution member adhering means 28 is a liquid supply hole of the double-sided adhesive tape 5 in which the central portion of the upper release paper 22a is peeled by the peeling means 27. Means for adhering the liquid distribution member 4 having a predetermined size and shape so as to cover 13. Reference numeral 29
Is a lower frame adhering means. As shown in FIG. 6, the lower frame adhering means 29 applies liquid to the double-sided adhesive tape 5 to which the liquid distributing member 4 is adhered at a predetermined position by the liquid distributing member adhering means 28. It is a means for bonding the lower frame body 2 with the distribution member 4 fitted in the groove 10. Reference numeral 30 is a lower release paper cutting means which is a cutting means which is a feature of the present invention. As shown in FIG. 7, the lower release paper cutting means 30 is a lower frame body bonding means 29 and a lower frame body 2. Is a means for making a cut 31 having a shape slightly smaller than the affixing surface of the lower frame body 2 when the double-sided adhesive tape 5 adhered to the upper side and the lower side peeling 22b. Reference numeral 32 is a separating means,
The separating means 32 includes a double-sided adhesive tape 5 having a cut 31 formed by the lower release paper cutting means 30, a lower frame 2 along the cut 31 and a distribution member 4 integrally bonded thereto.
It is a means for separating and removing the double-sided adhesive tape 5 and the lower release paper 22b.

FIG. 8 is a perspective view of the main part of the hole cutting means 25.
In FIG. 8, reference numeral 34 is a punch, and the punch 34 is arranged in substantially the same size and shape as the liquid spotting holes 12 and the liquid supply holes 13 and at intervals. Knives 35 are integrally provided on both sides of the punch 34, and move vertically with the punch 34 to continuously form a cut 26 in the upper release paper 22a. A die 36 is provided below the punch 34 and the knife 35.
A punch hole corresponding to the punch 34 is formed in the.

A positioning roller 38 is provided between the piercing / cutting means 25 and the peeling means 27. The positioning roller 38 is used to make the bonding positions of the liquid distribution member adhering means 28 and the lower frame adhering means 29 in the subsequent stage accurate in the width direction of the tape, and has the configuration shown in the perspective view of FIG. Has become.
In FIG. 9, reference numeral 39 is a base on which the double-sided adhesive tape 5 travels, and a positioning roller 38 is rotatably provided on the base 39 so that the outer periphery thereof has an interval substantially the same as the width of the double-sided adhesive tape 5. There is. Even if the adhesive is exposed on both side surfaces of the double-sided adhesive tape 5, the positioning roller 38 can feed the double-sided adhesive tape 5 without applying a brake to the double-sided adhesive tape 5 and without shifting the position.

The peeling means 27 is a peeling paper winding roll 4 for winding the peeling paper 22a.
0 and a peeling roll 41 for peeling the peeling paper 22a from the double-sided tape 5.

The liquid distribution member adhering means 28 includes a liquid distribution member feeding portion 42 for intermittently running the tape-shaped liquid distribution member 4 substantially parallel to the double-sided adhesive tape 5 and a predetermined size of the liquid distribution member 4 that has been fed. It is composed of a punching adhesive portion 43 that is punched into a shape and then bonded. The liquid distribution member feeding section 42 includes a liquid distribution member supply roll 44 around which the liquid distribution member 4 is wound, an air pressure driven feeder (hereinafter referred to as an air feeder) 45 that intermittently draws out the liquid distribution member 4 by a predetermined length. The intermediate roll 46 is arranged between them. The air feeder 45 is composed of an air cylinder and a holding mechanism for holding the liquid distribution member. As shown in the perspective view of FIG. 10, the punching and bonding section 43 comprises a punch 47 and a die 48, and the punch 47 has the same size and shape as the liquid distribution member 4 to be bonded and is arranged at the same interval. The die 48 is provided with a tunnel guide 49 through which the double-sided adhesive tape 5 is inserted, and a punch hole 50 is formed through the tunnel guide 49 and through which the punch 47 is inserted. Then, the liquid distribution member 4 runs on the upper surface of the die 48.

FIG. 11 is a side view showing a partial cross section of a main part of the lower frame adhering means 29 as seen from the running direction of the double-sided adhesive tape 5. In FIG. 11, reference numeral 52 denotes a base whose upper surface serves as a running surface of the double-sided adhesive tape 5, and a magazine in which the lower frame 2 is accommodated in the vicinity of the base 52 via the guide 53 and the holder 54.
55 is provided. A slider 57, which is driven by a cylinder 56 and can move back and forth in the left and right directions in the figure, is provided substantially in contact with the lower end of the guide 53, and a recess 58 for accommodating the lower frame 2 is formed on the upper surface of the slider 57. Has been done. In addition, a suction block that is vertically movable with a cylinder 59 above the base 52.
The suction block 60 is provided with a suction hole 62 having a suction port 61 on the lower surface thereof, and the suction hole 62 communicates with suction means (not shown) such as a pump.

The air feeder 24, which is an intermittent drawing-out means, is provided with a sandwiching portion 64 for sandwiching the portions of the double-sided tape 5 on both sides where the upper release paper 22a remains, on the shaft of the air cylinder 65. The tape 5 is transferred intermittently.

In FIG. 1, the lower release paper cutting means 30 includes an upper mold 66,
Lower mold of dimensions and shape such that the conduction terminal hole 11 of the lower frame 2 is exposed
67 and a cylinder 68 that moves the lower die 67 up and down and presses it against the upper die 66.

The separating means 32 accommodates the lower frame body suction part 70 that removes the lower frame body 2 from the upper surface of the double-sided adhesive tape 5 by vacuum suction and the lower frame body 2 sent from the lower frame body suction part 70. It consists of a magazine 71. A side view of the main part of the separating means 32 viewed from the running direction of the double-sided adhesive tape 5 is shown in FIG.
Shown in Figure 12. In FIG. 12, the lower frame suction portion 70 includes a base 72 on which the double-sided adhesive tape 5 runs, an air cylinder 74 via a frame 73, and a slide shaft.
75 are provided. A slide 76 is loosely fitted on the slide shaft 75, and is moved forward and backward by the cylinder 74 in the left and right directions in the drawing. A suction member 79 having a cylinder 78 is provided on the slide 76 via a caliber 77, and a suction port thereof is provided.
The position 80 is substantially in contact with the upper surface of the lower frame body 2 on the base 72.

In FIG. 1, reference numeral 82 is a take-up roll, which is for taking up the remaining double-sided adhesive tape 5 on which the lower frame 2 has been processed.

FIG. 13 shows a second separating means 84 for removing the lower release paper 22b of the lower frame body 2 separated by the separating means 32, and a sheet shape on the lower frame body 2 from which the lower release paper 22b has been removed. FIG. 9 is a perspective view of an adhering means 85 for adhering the upper frame body 1 to which the electrodes 3 and the like are adhered.

In this figure, reference numeral 86 is an intermittent transport mechanism for intermittently transporting the lower frame body 2. A delivery roll 87 and a take-up roll 88 are provided above the intermittent transport mechanism 86, and a space between these rolls 87, 88 is provided. Single-sided adhesive tape 8 so that the bottom is the adhesive surface
9 is wound. Further, above the single-sided adhesive tape 89, there is provided a pressing roller 90 that is vertically movable and can roll on the lower frame body 2. Further, a known reversing mechanism (not shown) for reversing the lower frame body 2 is provided, and a suction conveyance member 91 for adsorbing and conveying the lower frame body 2 is provided at the end of the intermittent conveyance mechanism 86.

At the end of the intermittent transfer mechanism 86, an upper frame transfer mechanism 92 is provided orthogonally. The upper frame transport mechanism 92 is for intermittently transporting the upper frame 1 so that the lower frame 2 can be bonded to the upper frame 1 by the suction transport member 91.

Next, the operation of processing the lower frame body with the above processing device will be described.

First, the double-sided adhesive tape 5 is wound from the supply roll 21 to the take-up roll.
Hand over to 82. At this time, the double-sided adhesive tape 5 has a notch 26
Is not formed. While the air feeder 24 is operated to intermittently transfer the double-sided adhesive tape 5 for each predetermined length, the punch 34 and the knife 35 of the perforation / cutting means 25 are lowered every time the movement is stopped, and the upper release paper is punched by the punch 34. 22a, the double-sided adhesive tape 5 and the lower release paper 22b are perforated, and the knife 35 cuts in the longitudinal direction near both ends of the upper release paper 22a.
6 is formed and the state shown in FIG. 3 is obtained. The double-sided adhesive tape 5 is adjusted by the positioning roller 38 so as to be in a predetermined position during the transfer.

When the head of the portion where the cut 26 is formed by the knife 35 passes through the positioning roller 38 and reaches the position of the peeling roll 41, only the portion sandwiched by the cut 26 of the upper release paper is peeled off from the double-sided adhesive tape. It is passed over the release paper take-up roll 40 via the release roll 41. As the double-sided adhesive tape 5 is transported, the central portion of the upper release paper 22a is wound by the release paper take-up roll 40 via the release roll 41, and the state shown in FIG.

Further, when it is intermittently transferred and reaches the liquid distribution member adhering means 28, the punch 47 descends and the liquid distribution member 4 is punched out in the punch holes 50, and the punch 47 descends further to reach the double-sided adhesive tape 5 and punches. Since the removed liquid distribution member 4 is pressed and adhered to the double-sided adhesive tape 5, the state shown in FIG. 5 is obtained.
The liquid distribution member 4 is intermittently transferred by the air feeder 45, and a new liquid distribution member 4 is constantly supplied to the punching adhesive portion 43. Liquid distribution member bonding means 28 to lower frame bonding means 29
11, the air cylinder 56 of FIG. 11 is operated to move the slider 57 forward onto the base 52. At this time, the lower frame body 2 extracted from the holder 53 and fitted in the recess 58 of the slider 57 moves onto the base 52. Next, after the lower frame 2 is suction-fixed at the suction port 61, the cylinder 56 is operated to retract the slider 57 to the lower end of the holder 53, and then the cylinder 59 is operated to lower the suction block 60 to lower the lower frame 2. Is pressed against the double-sided adhesive tape 5. Thus the lower frame 2
Is attached to a predetermined portion of the double-sided adhesive tape 5 to which the liquid distribution member 4 is attached, and the state shown in FIG. 6 is obtained.

After that, the sandwiching portion 64 of the air feeder 24 remains on both sides of the double-sided adhesive tape 5, and the upper and lower release papers 22a, 22a.
After sandwiching b, the air cylinder 65 is operated in this state to transfer the double-sided adhesive tape 5 for a predetermined length. Next, after the holding of the release paper 22 by the holding portion 64 is released, the operation of the air cylinder 65 is also released and the original state is restored. In this manner, after the work such as cutting is completed, the release paper 22 is again pinched by the pinching portion 64 and transported by a predetermined length.

When the tape in the state shown in FIG. 6 is transferred to the lower release paper cutting means 30, the cylinder 68 is operated to raise the lower die 67 and press the double-sided adhesive tape 5 toward the upper die 66 while lowering it. A cut 31 is formed in the side release paper 22b, and the state shown in FIG. 7 is obtained. Then, in the separating means 32, the cylinder 78 is operated to adsorb the lower frame body 2 from the adsorption port 80 and peel and adsorb it from the double-sided adhesive tape 5, and then the adsorption port 80 is positioned above the ejection magazine 71 by the cylinder 74. Let When the cylinder 78 is released from the operation to release the suction, the lower frame 2 to which the double-sided adhesive tape 5 and the lower release paper 22b are integrally attached is dropped and accommodated in the discharge magazine 71. The lower frame 2 housed in the discharge magazine 71 is combined with the upper frame and sent to the next step of producing a finished product of the ion activity measuring instrument. The remaining double-sided adhesive tape 5 is wound around the winding roll 82.

The lower frame 2 sent to the next step is placed on the intermittent transfer mechanism 86 and is intermittently transferred, as shown in FIG.
When the lower frame body 2 conveyed in this way comes under the one-sided adhesive tape 89, the pressing roller descends and the one-sided adhesive tape 89.
The lower release paper 22b of the lower frame body 2 is attached to. Then, the pressing roller 90 is rolled to attach the entire surface of the lower release 22b to the one-sided adhesive tape 89, and the winding roll 88 winds the one-sided adhesive tape 89 to which the lower release paper 22b is attached. Lower release paper 22b
The lower frame body 2 from which is removed is further intermittently conveyed and reversed by the reversing mechanism so that the double-sided adhesive tape 5 is placed on the lower side. The intermittent transfer mechanism 86 has a shape (not shown) so that the inverted lower frame 2 does not adhere.

In this state, when it is transported to the end of the intermittent transport mechanism 86, the suction transport member 91 descends to suction the lower frame body 2 and then transports it to the upper frame transport mechanism 92. At this time, since the upper frame 1 is intermittently transported by the upper frame transport mechanism 92, the suction transport member 91 is lowered to press the lower frame 2 against the upper frame 1. Then, the double-sided adhesive tape 5 of the lower frame body 2 is bonded to the upper frame body 1 to complete the ion activity measuring instrument.

〔The invention's effect〕

As described above, the present invention provides a double-sided adhesive tape with a member,
For example, after pasting the lower frame of the liquid analysis instrument, by making a cut in the adhesive tape and the release paper on one side slightly inside the outer periphery of the pasting surface, it is possible to eliminate the need for the member together with the release paper on the other side. Easily cut off the double-sided adhesive tape in the part that has become broken. Since the double-sided adhesive tape is cut inside the entire periphery from the surface where the member is attached, the adhesive of the double-sided adhesive tape does not stick out from the surface where the member is attached. The work can be efficiently performed without unnecessary adhesion to the member.

In particular, the present invention is effective when used in the production of a liquid analysis instrument in which an upper frame body and a lower frame body are integrally formed, for example, an ion activity measuring instrument, and is capable of efficiently coupling the frame bodies. it can.

[Brief description of drawings]

FIG. 1 is a schematic view showing the whole processing apparatus according to the present invention. 2 to 7 are perspective views showing the state of the double-sided adhesive tape in each part of the processing apparatus. FIG. 8 is a perspective view of an essential part of the perforation / cutting means of the processing apparatus, FIG. 9 is a perspective view showing the positioning roller of the same as above, FIG. 10 is a perspective view of the essential part of the liquid distribution member adhering means of the same as above, and FIG. FIG. 12 is a partially sectional side view of the upper and lower frame adhering means, FIG. 12 is a partially sectional side view of the same separating means, and FIG. 13 is a perspective view of the second separating means and the adhering means. FIG. 14 is an exploded perspective view of the ion activity measuring instrument. 1 ... Upper frame, 2 ... Lower frame, 3 ... Electrode, 4 ...
Liquid distribution member, 5 …… double-sided adhesive tape, 21 …… roll, 22
a …… upper release paper, 22b …… lower release paper, 24 …… air feeder, 25 …… perforation / cutting means, 27 …… peeling means, 28 ...
... Liquid distribution member adhering means, 29 ... Lower frame adhering means, 30 ...
… Lower release paper cutting means, 32 …… Separation means.

Claims (3)

[Claims] 1. A device for processing at least one member by adhering at least one member to a double-sided adhesive tape, the roll comprising a double-sided adhesive tape having release paper adhered on both sides, and the roll. A pulling-out means for pulling out the double-sided adhesive tape from the peeling means, a peeling-off means for peeling off the upper or lower release paper of the pulled double-sided adhesive tape leaving at least one side portion, and the upper or lower release paper peeled off Adhesive means for adhering at least one member to this release surface of the double-sided adhesive tape, a double-sided adhesive tape to which the member is adhered, and a shape smaller than the attachment surface of the attachment site of the member on the lower or upper release paper And a separating means for separating the member, the double-sided adhesive tape adhered to the member, and the lower or upper release paper from the double-sided adhesive tape in which the notch is formed, at the notch. Processing apparatus characterized by being 2. The member adhered to the double-sided adhesive tape from which the upper or lower release paper is peeled off is a lower frame body in an ion activity measuring instrument, and a lower frame body separated by the separating means, The second separating means for removing the lower or upper release paper from the double-sided adhesive tape and the lower or upper release paper, and the ion activity of the double-sided adhesive tape from which the lower or upper release paper has been removed. The processing apparatus according to claim 1, further comprising an adhesive means for adhering an upper frame body of the measuring instrument. 3. A member adhered to the double-sided adhesive tape from which the upper or lower release paper is peeled off is an upper frame body in an ion activity measuring instrument, and an upper frame body separated by the separating means, The second separating means for removing the lower or upper release paper from the double-sided adhesive tape and the lower or upper release paper, and the ion activity of the double-sided adhesive tape from which the lower or upper release paper has been removed. The processing device according to claim 1, further comprising an adhesive means for adhering a lower frame body of the measuring instrument.