JPH04144864A - Slat winding device for continuous slat processing line - Google Patents

Abstract

PURPOSE:To automatically stick a double-surface adhesive tape on a fed slat by providing a tape sticking machine for sticking the one surface of the double- surface adhesive tape of a determined length on the slat surface rewound and passed at a speed synchronous with the slat feeding speed of a pinch roll. CONSTITUTION:The release paper of a double-surface adhesive tape having adhesive parts 13 of a determined length at a fixed pitch is continuously peeled, one or two of the adhesive parts stuck on a base paper is pushed onto a slat under winding by an adhering roller 24, and the adhesive parts of the adhesive tape are mechanically adhered onto the slat upper surface at determined intervals. The slat on which the adhesive tape is adhered is cut in the middle part between the tapes in the case of two tapes, and in the center part of the adhesive part in the case of one tape by a cutter 27. The terminal end of the cut advancing slat is pushed onto the surface of the slat coil on a reel during winding by a swing arm roller and adhered to the coil by the action of the adhesive tape followed by winding end treatment, and the winding is terminated.

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a slat winding device for a continuous slat processing line that winds slats by alternately switching between two take-up reels.

(Conventional technology) Strips (iron, copper,
In winding machines for aluminum, paper, etc., the strip is guided by a belt wrapper, etc., and the strip is forcibly wound around a winding core (reel), and the strip is automatically wound.

On the other hand, in the case of narrow slats (5 (1++ m or less)),
Due to the production of multiple strips, take-up reels are required for each number of strips, and because winding is automatic, it is not economically viable to attach a large belt wrapper, etc. to each winding machine as in the conventional case. There are also restrictions in terms of installation space, so it is not realistically installed.

Therefore, at present, the slats are manually processed at the start and end of winding.When starting winding, the tip of the slat is manually attached and fixed to the take-up reel shaft with adhesive tape, and the end of the winding is handled manually. Similarly, the rear end of the slat is manually attached and fixed to the slat coil using adhesive tape.

(Problem to be solved by the invention) In the case of narrow slats, all the processing of the slat ends at the end of winding and at the start of winding is done manually, which hinders productivity and leads to high costs. Ta.

The present invention provides a compact slat winding device that eliminates the above-mentioned drawbacks and is capable of continuous processing.

(Means for Solving the Problems) The present invention is a continuous slat winding device for solving the above-mentioned problems and achieving the objects.
In a slat winding device for a continuous slat processing line that alternately switches between two take-up reels to wind the slats, there is a pinch roll that can be raised and lowered to feed the slats to the take-up reel, and a slat unwinder that unwinds the slats at a speed synchronized with the slat feed speed of the pinch rolls. a tape applicator that attaches one side of a predetermined length of double-sided adhesive tape to the surface of the slat that is passed through; a cutter that cuts the central slat of the adhesive tape portion pasted by the tape applicator; A continuous slat processing line comprising a pair of swing arms that guide the leading and trailing ends of the slat at the beginning and end of winding, and press against the take-up reel core and the slat coil. It is a winding device.

(Function) In the present invention, after continuously peeling off the release paper of a double-sided adhesive tape having adhesive parts of a predetermined length at a constant pitch, one of the adhesive parts stuck on the backing paper is removed. Alternatively, two sheets of adhesive tape are pressed onto the slat being wound up using an adhesive roller, and the adhesive part of the adhesive tape is mechanically adhered to the top surface of the slat at a predetermined interval. When there is only one piece of tape, the middle part between the tapes is cut, and when there is only one piece of tape, the center part of the adhesive part is cut with a cutter.

The end of the cut leading slat is pressed against the surface of the slat coil of the reel being wound by a swing arm roller, and is adhered to the coil by the action of the adhesive tape, and the end of the winding is processed and the winding is completed. .

On the other hand, the tip of the trailing slat is sent to the waiting take-up reel, is pressed against the reel core by the swing arm roller, and is adhered to the take-up reel core by the action of adhesive tape.
Winding begins.

In this way, the slat take-up reel can be switched smoothly and quickly, all automatically and without human intervention.

(Example) The present apparatus will be explained in detail with reference to the drawings based on an example in which two pieces of tape adhesive portion are pasted.

In FIG. 1, a slat 1 sent from a continuous processing membrane (i! (not shown) is pasted with adhesive tape at a tape pasting section 2, and then sent to take-up reels 3a and 3b. It will be done.

FIG. 4 shows a cross-sectional view and a plan view of the double-sided adhesive tape.
Adhesive parts 13 having a width are arranged and pasted in advance at predetermined intervals, and the adhesive parts 13 are further protected by a continuous release paper 12.

As shown in FIGS. 3 and 5, the tape application unit 2 of the present invention has a tape holder 21 at its center, and a release paper winding holder 22 to the right of which winds the release paper 12 of the double-sided adhesive tape 10.
A release roller 23 for separating the release paper 12 from the mount 11 is provided below the tape holder 21, the adhesive part 13 of the double-sided adhesive tape 10 is pasted onto the slat 1 from the mount 11, and the The adhesive roller 24 to be separated is attached to the slat 1.
The main part is a tape pasting machine 4 which is installed at a position where the tape passes through and a mount winding holder 25 for winding up the remaining mount 11 is installed on the left side of the tape holder 21.

Further, on the passage line of the slat 1, a cutter 28 is installed, which has an openable and closable pinch roll 26 that feeds the slat 1 at a desired speed, and a cutter 27 that cuts the slat to which the double-sided adhesive tape is attached. It constitutes the wearing part 2.

The tape holder 21, release paper take-up holder 22, and mount take-up holder 25 of the tape applicator 2 are connected by a chain 30 as shown in FIG.
is driven by. The pinch roller 26 for feeding the slat 1 is driven by a motor (not shown) and is connected to an opening/closing cylinder 33. A backup roller 34 connected to a pressing cylinder 35 is installed on the lower surface of the sticking roller 24. The cutter 28 has a cutter 27 connected to an elevating cylinder 36, and when cutting the slit, the cutter 27 moves up and down to cut the slat 1.

As shown in Fig. 5, winding rules 3a and 3b are removably installed downstream of the tape pasting section 2, and the leading and trailing slats after cutting are guided on the lower right side thereof, respectively. Together with guide plates 45a and 45b,
A swing arm roller 44a is provided at the tip of the arm to press the front and rear ends of each slat against the take-up reel core or the slat coil at the end of winding.

swing arms 40a, 40 each having a swing arm 44b;
b is installed.

The swing arms 40a and 40b are swing opening/closing cylinders 41a for winding the arms and pressing them against the core.
41b. Also, a take-up reel 3a.

3b, a motor 43 for driving the reel cores 42a and 42b is installed via a chain. Furthermore, guide plates 45a and 45b for guiding the slats are installed on the swing arms 40a and 40b.

Next, the operation of switching the winding wheels 3a and 3b in this apparatus will be explained.

When the diameter of the winding coil of the winding reel 3a reaches a predetermined value, the feeding speed of the slat 1 to the winding machine is reduced, the pinch roll 2B starts to rotate, and the opening/closing cylinder 33 is operated to move the slat 1. Pinch. Also the second
As shown in the figure, the swing arm 40a is actuated by the swing opening/closing cylinder 41a, and the roller at the tip thereof is pressed against the outer surface of the slat coil 46 that is being wound and the reel core 42a of the take-up reel 3a that is on standby.

At that time, as shown in FIGS. 3 and 6, the tape feed motor 31 of the tape applicator 2 starts, feeds the double-sided adhesive tape 10, and presses the backup roller 34 into the cylinder 3.
5, it is pressed against the pasting roll 24 via the slat 1. The release paper 12 on one side of the adhesive tape 10 fed out from the tape holder 21 is peeled off by a release roller 23. Next, the adhesive part 13 is sent to the adhesive roller 24 with one side exposed, and as it passes over the circumference of the adhesive roller 24, the adhesive surface 13 of the double-sided tape is adhered to the upper surface of the slat, and a predetermined area is formed. When the two adhesive parts 13-1 and 13-2 arranged on the mount 11 at an interval of
Backup roller 34 is also released.

On the other hand, when feeding the slat 1, the middle part of the adhesive parts 13-1 and 13-2 of the two adhesive tapes on the slat is
7, the rotation of the pinch roll 26 and take-up roll 3a is stopped. At that time, the slat 1 is cut by the cutter 27 of the cutter 28.

The cut preceding slat is passed through the swing arm roller 44a that is pressed against the slat coil by the winding wheel 3a which starts rotating at low speed again after cutting, and is pressed against the coil 46 that is being wound, thereby removing the adhesive at the end of the slat. The tape 13-1 is adhered to the coil and winding is completed.

After the winding end processing of the preceding fill, the swing arm 40a is pressed against the winding coil 46 of the winding reel 3a.
returns to its original position and the take-up wheel 3a stops.

Thereafter, the take-up roll 3b starts to rotate at a low speed, and the pinch roll 26 also resumes rotation to feed the trailing slat. An adhesive part 13-2 of adhesive tape is attached to the upper surface of the leading end of the trailing slat, and when the leading end begins to be guided by the guide plate 45a, the swing opening/closing cylinder 4
1b operates to press the swing arm roller 44b against the take-up reel core 42b, the trailing slat is guided by the guide plate 45b, and the leading end of the trailing slat is pressed against the adhesive part 13 of the adhesive tape on its surface by the swing arm roller 44b. 2 is adhered to the reel core 42b and winding is started.

After the tip of the trailing slat is bonded to the reel core, the swing arm 40b returns to its original position, the pinch roll 26 is released, the take-up reel 3b is operated at high speed, and the take-up switching is completed.

The slat coil of the stopped take-up reel 3a is removed by means (not shown) and a new take-up reel is installed. When the diameter of the winding coil of the winding reel 3b reaches a predetermined value, the winding is finished again, and the winding reel is switched in the same manner.

(Effects of the invention) According to this device, double-sided adhesive tape can be automatically pasted onto the slats that are being sent, and after cutting the slats, adhesive tape can be pasted on each take-up reel, and the tape can be pasted at the end of the winding. Since the processing of the paper and the processing of the beginning of the roll are automated, labor costs can be significantly reduced.

Further, by arranging a large number of the present devices, multi-slot production of slats can be carried out at a lower cost and without manual intervention, which is an excellent advantage in terms of productivity.

[Brief explanation of the drawing]

FIG. 1 shows an outline of the device, and a) is a front view. (b) is a plan view, FIG. 2 is a schematic diagram showing the main parts of the take-up reel, FIG. 3 is a schematic diagram schematically showing the tape attachment part, and FIG. 4 is a double-sided adhesive tape. (a) is a partial plan view with the release paper removed, (b) is a cross-sectional view, FIG. 5 is a front view of the embodiment of the present invention, and FIG. 6 is the tape attachment part of the embodiment. It is a front view. 1 Nislat 2: Tape pasting parts 3a, 3b
: Take-up reel 4: Tape pasting machine 10: Double-sided adhesive tape 110 units Paper 12: Release paper 1
3: Adhesive part 21; Double-sided tape holder 22: Release paper winding holder 23: Release roller 24: Adhesive roller 25: Backing paper winding holder 26: Pinch roll 27: Cutter 28 2-cutting device 30: Chain 31: Motor
33: Opening/closing cylinder 34 Backup roller 35: Pressing cylinder 36: Lifting cylinder 40
a, 40b: Swing arm 41a, 41b: Swing opening/closing cylinder 42a,
42b Nyreel core 43: Motor 44a, 44b
: Swing arm rollers 45a, 45b two guide plates 46 two winding slat coils

Claims (1)

[Claims] In a slat winding device for a continuous slat processing line that alternately switches between two take-up reels to wind the slats, the slats are wound at a speed that is synchronized with the slat feeding speed of the pinch roll and the pinch roll that can be raised and lowered to send the slat to the take-up reel. A tape applicator that applies one side of a predetermined length of double-sided adhesive tape to the surface of the slat that is returned and passed through; a cutter that cuts the slat in the center of the adhesive tape portion pasted by the tape applicator; A continuous slat processing line comprising a pair of swing arms that guide the leading and trailing ends of the slat at the beginning and end of winding the slat, and press against the take-up reel core and the slat coil. Slat winding device.