KR102269052B1 - Laser cutting system - Google Patents

Abstract

The present invention relates to a laser cutting system, comprising: a conveying device including a reciprocating member for reciprocating a workpiece along a predetermined conveying path, and a rotating member for rotating the workpiece located on the conveying path; a workpiece cutting device having at least one laser head for the workpiece, each of which is installed so as to emit a laser beam for the workpiece toward a predetermined cutting area on the transport path; and a controller for controlling the conveying device so that, when the workpiece reciprocates through the cutting area, the workpiece is cut in a predetermined cutting direction by the laser beam for the workpiece and divided into a plurality of products. .

Description

Laser Cutting System {LASER CUTTING SYSTEM}

The present invention relates to a laser cutting system.

1 is a view for explaining a method of manufacturing a plurality of products from raw materials using a conventional laser cutting system.

Referring to Figure 1, the conventional laser cutting system 100, a plurality of laser heads 110 each emitting a laser beam LV, and a head driver (not shown) for transporting the laser heads 110, respectively. ), etc. The conventional laser cutting system 100 is such that the laser beams LV respectively emitted from the laser heads 100 are irradiated to the raw material F along a path corresponding to the predetermined outline of the product P. is driven Through this, the conventional laser cutting system 100, using the laser beams LV respectively emitted from the laser heads 110, a plurality of products (P) from the raw material (F) can be divided and formed at the same time have.

However, in the conventional laser cutting system 100, due to quality control of the cut surface of the product P, and other process problems, the laser beams LV are individually to the raw material F along a closed path independent of each other. driven to be irradiated. Then, as shown in FIG. 1 , between the products P dividedly formed from the raw material F, the scrap S, which is a residue remaining after forming the products P, is inevitably generated. Therefore, the conventional laser cutting system 100 has a problem that the manufacturing cost of the product P is increased due to the scrap S, and the productivity is lowered because the transport path of the laser heads 110 is complicated. .

An object of the present invention is to provide a laser cutting system having an improved structure so as not to generate scrap as to solve the problems of the prior art described above.

Furthermore, an object of the present invention is to provide a laser cutting system having an improved structure so as to simplify the transport path of the workpiece and the laser head.

Laser cutting system according to a preferred embodiment of the present invention for solving the above-described problems, a reciprocating member for reciprocating a workpiece along a predetermined transport path, and a rotation for rotating the workpiece located on the transport path a conveying device having a member; a workpiece cutting device having at least one laser head for the workpiece, each of which is installed so as to emit a laser beam for the workpiece toward a predetermined cutting area on the transport path; and a controller for controlling the conveying device so that, when the workpiece reciprocates through the cutting area, the workpiece is cut in a predetermined cutting direction by the laser beam for the workpiece and divided into a plurality of products. .

Preferably, the controller is configured to: When the workpiece passes through the cutting area in the process of being transferred from a predetermined starting area on the conveying path to a return area, the workpiece is moved to a predetermined number by the laser beam for the workpiece. The workpiece is arranged in a first predetermined arrangement by using the rotating member so as to be cut in one direction and divided into a plurality of second workpieces.

Preferably, the controller is configured such that, when the second workpieces pass through the cutting area in the process of being transferred from the return area to the start area, the second workpieces are respectively preset by the laser beam for the workpiece. Each of the second workpieces is arranged in a second predetermined arrangement using the rotating member so as to be cut in a second direction and divided into the products.

Preferably, the controller stops the reciprocating member when the second workpieces dividedly formed in the cutting area reach the return area, and uses the rotating member to move the second workpieces to the second Deploy in layout mode.

Preferably, the first direction is a longitudinal direction of the workpiece, and the second direction is a width direction of the second workpieces.

Preferably, the first arrangement aspect is determined so that the longitudinal direction of the work piece and the transfer direction of the work piece are parallel to each other, and the second arrangement aspect is, the width direction of the second work piece and the second work piece The feed direction of the workpieces is determined to be parallel.

Preferably, the method further includes a raw material cutting device having a laser head for raw material that cuts the raw material with a laser beam for raw material, and divides and forms the workpiece from the raw material.

Preferably, the method further includes a raw material supply device for unwinding the raw material wound in advance and supplying it to the raw material cutting device.

Preferably, the reciprocating member includes a rail disposed along the transport path and a transport motor configured to reciprocate the workpiece along the rail.

Preferably, the rotation member has a rotation motor that is fixedly installed on the transfer motor and rotates the workpiece.

Preferably, the transport device further includes a base plate on which the workpiece is seated, and the rotation motor rotates the base plate and the workpiece seated on the base plate.

The present invention relates to a laser cutting system, and has the following effects.

First, according to the present invention, a plurality of products can be dividedly formed from the workpiece by passing the workpiece reciprocally to the cutting area to which the laser beams for the workpiece are irradiated, and laser cutting the workpiece in the form of a grid. Through this, according to the present invention, since a plurality of products can be dividedly formed from the workpiece without forming scrap, the manufacturing cost of the product can be reduced.

Second, the present invention can form products through a simple transport process of linearly reciprocating the workpiece in a state in which the laser heads for the workpiece are arranged at predetermined positions. Through this, the present invention can improve the productivity of the product by reducing the time required for manufacturing the product, and reduce the possibility of collision between the laser heads for the workpiece and other members, thereby improving the durability of the laser cutting system.

1 is a view for explaining a method of manufacturing a plurality of products from raw materials using a conventional laser cutting system.
2 is a view showing a schematic configuration of a laser cutting system according to a preferred embodiment of the present invention.
3 is a view showing a schematic configuration of a raw material cutting device and a delivery device.
4 is a view showing a schematic configuration of a transfer device and a workpiece cutting device.
5 to 7 are views illustrating an aspect in which a workpiece is divided into a plurality of second workpieces using a transfer device and a workpiece cutting device;
8 to 10 are views illustrating an aspect of dividing the second workpiece into a plurality of products by using a transfer device and a workpiece cutting device.
Fig. 11 is a view showing an aspect of transferring products from a conveying device to a loading device using a recovery device

Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. In adding reference numerals to the components of each drawing, it should be noted that the same components are given the same reference numerals as much as possible even though they are indicated on different drawings. In addition, in describing the embodiment of the present invention, if it is determined that a detailed description of a related known configuration or function interferes with the understanding of the embodiment of the present invention, the detailed description thereof will be omitted.

In describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), (b), etc. may be used. These terms are only for distinguishing the components from other components, and the essence, order, or order of the components are not limited by the terms. In addition, unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. Terms such as those defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present application. does not

2 is a view showing a schematic configuration of a laser cutting system according to a preferred embodiment of the present invention.

Referring to FIG. 2 , the laser cutting system 1 according to a preferred embodiment of the present invention includes a raw material supply device 10 for supplying a raw material F, and a raw material F supplied by the raw material supply device 10 . ) by laser cutting, the raw material cutting device 20 for dividing and forming the workpiece F1 from the raw material F, and the workpiece F1 reciprocating along the predetermined transport path T and rotating it together A workpiece cutting device 40 for dividing and forming a plurality of products P from the workpiece F1 by laser cutting the transport device 30 and the workpiece F1 reciprocated by the transport device 30 And, it may include a loading device 50 on which the products P are loaded, and a controller 60 for controlling the overall operation of the laser cutting system 1 , and the like.

First, the raw material supply device 10 is provided to be able to supply the raw material (F) for manufacturing the products (P) to the raw material cutting device (20). The kind of raw material (F) is not specifically limited. For example, when manufacturing polarizing film sheets for a display using the laser cutting system 1, the raw material F may be a polarizing film raw material.

The structure of the raw material supply apparatus 10 is not specifically limited. For example, as shown in FIG. 2 , the raw material supply device 10 may include a supply roll 12 for unwinding and supplying the raw material F previously wound in a roll state. As shown in FIG. 2 , the supply roll 12 may unwind the raw material F toward the raw material cutting device 20 and supply it to the first cutting region C1 .

3 is a view showing a schematic configuration of a raw material cutting device and a delivery device.

Next, the raw material cutting apparatus 20 is provided so that the laser cutting of the raw material F supplied to the 1st cutting area|region C1 by the supply roll 12 is possible.

The structure of the raw material cutting device 20 is not specifically limited. For example, as shown in FIGS. 2 and 3 , the raw material cutting device 20 includes a raw material laser oscillator 22 that oscillates a raw material laser beam LV1 and a raw material laser oscillator 22 from The laser head 24 for raw materials that irradiates the oscillated laser beam onto the raw material F supplied to the first cutting region C1, and the head driver 26 for raw materials that reciprocates the laser head 24 for raw materials, etc. can be provided.

The raw material laser oscillator 22 generates and oscillates the raw material F laser beam LV1 having a wavelength and output capable of laser cutting. The laser beam LV1 for the raw material oscillated in this way is directed to the raw material laser head 24 by the reflective mirror 28 and other optical members installed between the laser oscillator 22 for the raw material and the laser head 24 for the raw material. can be transmitted.

The raw material laser head 24 is fed by the raw material head driver 26, and the raw material laser beam LV1 transmitted from the raw material laser oscillator 22 is supplied to the first cutting area C1. It is coupled to the head driver 26 for raw materials so as to be able to irradiate the workpiece F1.

The head driver 26 for raw materials is provided so that the laser head 24 for raw materials can reciprocate in the width direction of the raw material F. Then, as shown in FIG. 3 , the raw material laser beam LV1 emitted from the raw material laser head 24 is irradiated to the raw material F along the width direction of the raw material F, and the raw material F is laser cut in the width direction. Through this, the raw material cutting apparatus 20 can divide and form the to-be-processed object F1 which has a sheet shape from the raw material F.

On the other hand, the workpiece F1 divided by the raw material cutting device 20 is transferred to the transfer device 30 so as to be cut and processed by the workpiece cutting device 40 . To this end, as shown in FIG. 3 , the laser cutting system 1 further includes a delivery device 70 for delivering the workpiece F1 formed by the raw material cutting device 20 to the transport device 30 . can do.

The structure of the delivery device 70 is not particularly limited. For example, as shown in FIG. 3 , the delivery device 70 includes a gripping member 71 capable of gripping and releasing the workpiece F1 , the gripping member 71 and the workpiece F1 gripped therein. ) may be provided with a reciprocating member 73 and the like capable of reciprocating along a section between the first cutting region C1 and the starting region I of the transport path T to be described later.

The structure of the holding member 71 is not particularly limited. For example, as shown in FIG. 3 , the gripping member 71 may include at least one vacuum suction pad 75 capable of vacuum adsorption and desorption of the workpiece F1 .

The reciprocating member 73 reciprocates the rail 77 arranged to extend long along the section between the first cutting area C1 and the starting area I, and the gripping member 71 along the rail 77 . It may have a transfer motor 79 and the like capable of transferring.

The structures of the rail 77 and the transfer motor 79 are not particularly limited. For example, the rail 77 and the transfer motor 79 may include a linear rail and a linear motor, respectively. Then, the transfer motor 79 may reciprocate along the rail 77 by the magnetic force acting between the rail 77 and the transfer motor 79 .

As shown in Fig. 3, this transfer device 70 is a base plate of the transfer device 30 to be described later located in the start area I for the workpiece F1 gripped in the first cutting area C1 ( 31), the workpiece F1 may be released to be seated on the base plate 31 .

4 is a view showing a schematic configuration of a transfer device and a workpiece cutting device.

Next, as shown in Figures 3 and 4, the transfer device 30, the base plate 31 on which the workpiece F1 is seated, and the workpiece F1 transferred from the delivery device 70 A reciprocating member 32 for reciprocating along a predetermined transport path T, and a rotating member 33 for rotating the workpiece F1 positioned on the transport path T may be provided.

The base plate 31 has a flat plate shape corresponding to the shape of the workpiece F1 so that the workpiece F1 can be seated thereon. In particular, the base plate 31 preferably has a larger area by a predetermined ratio compared to the workpiece F1, but is not limited thereto.

The reciprocating member 32 may include a rail 34 installed to extend long along the transport path T, and a transport motor 35 for reciprocating the workpiece F1 along the rail 34 . have.

As shown in FIG. 2 , the transport path T is determined so that the workpiece F1 can be reciprocally transported along the section between the predetermined start region I and the return region R.

The structures of the rail 34 and the transfer motor 35 are not particularly limited. For example, the rail 34 and the transfer motor 35 may include a linear rail and a linear motor, respectively. Then, the transfer motor 35 may reciprocate along the rail 34 by a magnetic force acting between the rail 34 and the transfer motor 35 .

In addition, as shown in FIG. 4 , the transfer motor 35 is coupled to the base plate 31 via the rotation member 33 . Then, while the transfer motor 35 moves along the rail 34 , the rotating member 33 , the base plate 31 , and the workpiece F1 may be reciprocally transferred together.

As shown in FIG. 4 , the rotating member 33 may have a rotating motor 36 that is fixedly installed to the transfer motor 35 . In addition, the base plate 31 may be coupled to the rotation motor 36 . Accordingly, the rotation motor 36 may rotate the base plate 31 and the workpiece F1 seated on the base plate 31 about the rotation axis of the rotation motor 36 .

Next, the workpiece cutting device 40 is provided so as to laser cut the workpiece F1 that reciprocates through the predetermined second cutting region C2 on the transport path T. In addition, the second cutting region C2 may be determined to be located between the starting region I and the return region R of the transport path T.

The structure of the workpiece cutting device 40 is not specifically limited. For example, as shown in FIGS. 2 and 4 , the workpiece cutting device 40 includes a laser oscillator 42 for a workpiece that oscillates a laser beam LV2 for a workpiece, and a laser oscillator 42 for a workpiece. At least one laser head 44 for a workpiece emitting the oscillated laser beam LV2 for the workpiece toward the second cutting area C2 may be provided.

The laser oscillator 42 for a workpiece generates and oscillates a laser beam LV2 for a workpiece having a wavelength and output capable of laser cutting the workpiece F1. As shown in FIG. 4 , the laser beam LV2 for the workpiece oscillated in this way is a beam splitter 46 installed between the laser oscillator 42 for the workpiece and the laser heads 44 for the workpiece, and a reflection mirror 48 ), may be transmitted to the laser heads 44 for the workpiece by other optical members, respectively.

The laser heads 44 for the workpiece are installed so as to irradiate the laser beam LV2 for the workpiece transmitted from the laser oscillator 42 for the workpiece to the workpiece F1 that reciprocates through the second cutting area C2. do. To this end, the workpiece cutting device 40 may further include a head driver (not shown) for the workpiece for transferring the laser heads 44 for each workpiece to a predetermined position.

The number of installations of the laser head 44 for the workpiece is not particularly limited, and at least one laser head 44 for the workpiece may be installed with a predetermined installation interval D. The installation interval D of the laser heads 44 for the workpiece is not particularly limited, and may be determined according to the size of the product P to be manufactured using the laser cutting system 1 .

In addition, as shown in FIG. 4 , the laser heads 44 for the workpiece located at the left and right both ends of the laser heads 44 for the workpiece are respectively avoided by the installation distance D of the laser heads 44 for the workpiece. It is installed so as to be able to irradiate the laser beam LV2 for the workpiece at a position spaced apart from the left and right ends of the workpiece F1 toward the center of the workpiece F1. Then, the products P divided and formed from the workpiece F1 by the laser beams LV2 for the workpiece have the same width W and length as the installation distance D of the laser heads 44 for the workpiece, respectively. (L) can have. Further details of these products (P) will be described later.

5 to 7 are diagrams showing an aspect of dividing a workpiece into a plurality of second workpieces using a transport device and a workpiece cutting device, and FIGS. 8 to 10 are a second workpiece using the transport device and the workpiece cutting device It is a diagram showing the aspect of dividing the workpieces into a plurality of products, respectively.

Hereinafter, a method of dividing and forming the plurality of products P from the workpiece F1 using the transfer device 30 and the workpiece cutting device 40 will be described with reference to the drawings.

First, as shown in FIG. 5 , the controller 60 rotates the base plate 31 disposed in the start region I of the transport path T and the workpiece F1 seated therein to the rotation motor 36 . is used to arrange in a predetermined first arrangement mode. The first arrangement aspect is not particularly limited. For example, as shown in FIG. 5 , the first arrangement aspect may be determined such that the longitudinal direction of the workpiece F1 and the transport direction of the workpiece F1 are parallel to each other.

Next, as shown in FIG. 6 , the controller 60 transfers the base plate 31 and the workpiece F1 seated thereon to the start area I of the transfer path T using the reciprocating transfer member 32 . ) while being transferred toward the return region R, the workpiece cutting device 40 is used to irradiate the laser beams LV2 for the workpiece to the workpiece F1 passing through the second cutting zone C2. Then, as shown in FIG. 6 , the workpiece F1 passing through the second cutting area C2 is laser cut along the longitudinal direction of the workpiece F1 by the laser beams LV2 for the workpiece. , may be divided into a plurality of second workpieces F2 having a strip shape.

These second workpieces F2 are formed by dividing the workpiece F1 by the laser beam LV2 for each workpiece. Accordingly, the number of second workpieces F2, which is one more than the installed number of the laser head 44 for the workpiece, is dividedly formed from the workpiece F1, and the second workpieces F2 are each formed by the workpiece. It has the same width (W) as the installation distance (D) of the laser head 44 for use.

Thereafter, as shown in FIG. 7 , the controller 60 moves the reciprocating member 32 when the base plate 31 on which the second workpieces F2 are seated reaches the return region R. After stopping, the base plate 31 and the second workpieces F2 are placed in the return area R.

Next, the controller 60, as shown in Figure 8, the base plate 31 disposed in the return region (R) and the second workpieces (F2) seated thereon using the rotation motor (36) dispose in a second predetermined arrangement mode. The second arrangement aspect is not particularly limited. For example, as shown in FIG. 8 , the second arrangement aspect may be determined such that the width direction of the second workpieces F2 and the transport direction of the second workpieces F2 are parallel to each other.

Thereafter, as shown in FIG. 9 , the controller 60 returns the transfer path T using the reciprocating transfer member 32 for the base plate 31 and the second workpieces F2 seated thereon. Laser beams for a workpiece on the second workpieces F2 that re-pass through the second cutting zone C2 using the workpiece cutting device 40 while transporting from the zone R toward the start zone I (LV2) is irradiated. Then, as shown in FIG. 9 , the second workpieces F2 re-passing through the second cutting area C2 are respectively generated by the laser beams LV2 for the workpieces F2. By laser cutting along the width direction of can be divided into a plurality of products (P) having a sheet shape.

These products P are formed by dividing the second workpiece F2 by the laser beam LV2 for each workpiece. Accordingly, compared to the installed number of the laser head 44 for the workpiece, the number of products P is divided and formed from each second workpiece F2, and the products P are each laser for the workpiece. It has the same width (W) and length (L) as the installation distance (D) of the head (44).

Next, as shown in FIG. 10 , the controller 60 stops the reciprocating member 32 when the base plate 31 on which the products P are seated reaches a predetermined recovery area G. Thus, the base plate 31 and the products P are disposed in the recovery area G. The position of the recovery area G is not particularly limited. For example, as shown in FIG. 2 , the recovery region G may be determined to be positioned between the second cut region C2 and the start region I.

11 is a diagram illustrating an aspect of transferring products from a conveying device to a loading device using a collecting device.

The products P divided by the workpiece cutting device 40 are loaded and stored in the loading device 50 . To this end, as shown in FIG. 11 , the laser cutting system 1 collects the products P formed by the workpiece cutting device 40 and loads the recovery device 80 to the loading device 50 . may include more.

The structure of the recovery device 80 is not particularly limited. For example, as shown in FIG. 11 , the recovery device 80 includes a gripping member 81 capable of gripping and releasing the products P, the gripping member 81 and the products P gripped therein. ) may be provided with a reciprocating member 83 capable of reciprocating along the section between the recovery area G and the loading device 50 .

The structure of the holding member 81 is not particularly limited. For example, as shown in FIG. 11 , the holding member 81 may have a plurality of vacuum suction pads 85 capable of vacuum adsorbing and desorbing any one of the products P, respectively.

The reciprocating member 83 is capable of reciprocating a rail 87 arranged to extend along a section between the recovery area G and the loading device 50 , and the gripping member 81 along the rail 87 . It may have a transfer motor 89 and the like.

The structures of the rail 87 and the transfer motor 89 are not particularly limited. For example, the rail 87 and the transfer motor 89 may include a linear rail and a linear motor, respectively. Then, the transfer motor 89 may reciprocate along the rail 87 by a magnetic force acting between the rail 87 and the transfer motor 89 .

As shown in FIG. 11 , the recovery device 80 transports the products P gripped in the recovery area G to the loading device 50 , and then unloads the products P and loads them. The device 50 can be loaded.

As described above, the laser cutting system 1 passes the workpiece F1 reciprocally to the second cutting area C2 to which the laser beams LV2 for the workpiece are irradiated, and the workpiece F1 in the form of a grid. By laser cutting, a plurality of products P can be divided and formed from the workpiece F1. Since the laser cutting system 1 can divide and form a plurality of products P from the workpiece F1 without forming scrap, the manufacturing cost of the product P can be reduced.

In addition, the laser cutting system 1 forms the products P through a simple transport process of linearly reciprocating the workpiece F1 in a state in which the laser heads 44 for the workpiece are disposed at a predetermined position. can do. Therefore, the laser cutting system 1 can improve the productivity of the product P by reducing the time required for manufacturing the product P, and reduce the possibility of collision between the laser heads 44 and other members for the workpiece. It is possible to improve the durability of the laser cutting system (1) by reducing.

The above description is merely illustrative of the technical spirit of the present invention, and various modifications and variations will be possible without departing from the essential characteristics of the present invention by those skilled in the art to which the present invention pertains.

Therefore, the embodiments disclosed in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the technical spirit of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed by the following claims, and all technical ideas within the equivalent range should be construed as being included in the scope of the present invention.

1: Laser cutting system
10: raw material feeding device
20: raw material cutting device
30: transfer device
40: workpiece cutting device
50: loading device
60: controller
70: delivery device
80: recovery device
F: raw material
F1 : Workpiece
F2: second work piece
P: product

Claims (11)

a raw material cutting device 20 for dividing and forming a sheet-shaped workpiece (F1) by cutting the raw material (F) located in the first predetermined cutting region (C1);
A base plate 31 on which the workpiece F1 is seated, a rail 34 extending along a predetermined transport path T, and the base plate 31 are reciprocally transported along the rail 34 . a conveying device 30 having a conveying motor 35 and a rotating member 33 rotating the base plate 31;
The laser beam LV2 for the workpiece is irradiated to the workpiece F1 passing through the second cutting zone C2 located in the middle between the predetermined start area I and the return area R on the transport path T. a workpiece cutting device 40 having at least one laser head 44 for the workpiece, respectively installed to be possible;
When the workpiece F1 reciprocally passes through the second cutting area C2, the workpiece F1 is cut in a predetermined cutting direction by the laser beam LV2 for the workpiece to produce a plurality of products a controller 60 for controlling the conveying device 30 so as to be divided into (P);
A gripping member 71 provided so as to be able to grip and release the raw material F, and a rail 77 extending along a section between the first cutting area C1 and the starting area I; A transfer motor 79 for reciprocating the gripping member 71 along the rail 77 is provided, and the workpiece F1 located in the first cutting area C1 is transferred to the start area I The delivery device 70 to be seated on the base plate 31 located in the;
a loading device 50 on which the products P are loaded; and
A gripping member 81 provided so as to be able to grip and release the products P, and an extension along a section between a predetermined recovery area G on the transport path T and the loading device 50 and a transport motor 89 for reciprocally transporting the gripping member 81 along the rail 87, which is seated on the base plate 31 located in the recovery area G. Laser cutting system, characterized in that it comprises a recovery device (80) for transporting the products (P) and loading the loading device (50). According to claim 1,
The controller 60, when the workpiece F1 passes through the second cutting area C2 in the process of being transferred from the start area I to the return area R, the workpiece ( The workpiece F1 is moved using the rotating member 33 so that F1) is cut in a predetermined first direction by the laser beam LV2 for the workpiece and divided into a plurality of second workpieces F2. A laser cutting system, characterized in that disposing in a first predetermined disposition mode. 3. The method of claim 2,
When the second workpieces F2 pass through the second cutting area C2 in the process of being transferred from the return area R to the start area I, the controller 60 is configured to The second workpieces F2 are respectively cut in a predetermined second direction by the laser beam LV2 for the workpiece and divided into the products P using the rotating member 33 to Laser cutting system, characterized in that each of the workpieces (F2) are arranged in a second predetermined arrangement mode. 4. The method of claim 3,
The controller 60 stops the transfer motor 35 when the second workpieces F2 divided and formed in the second cutting area C2 reach the return area R, and The laser cutting system, characterized in that by using the rotating member (33) to arrange the second workpieces (F2) in the second arrangement mode. 4. The method of claim 3,
The first direction is the longitudinal direction of the workpiece F1,
The second direction is a laser cutting system, characterized in that the width direction of the second workpieces (F2). 6. The method of claim 5,
The first arrangement aspect is determined such that the longitudinal direction of the workpiece (F1) and the transport direction of the workpiece (F1) are parallel to each other,
The second arrangement aspect, the laser cutting system, characterized in that the width direction of the second workpieces (F2) and the transport direction of the second workpieces (F2) are determined to be parallel to each other. delete According to claim 1,
Laser cutting system, characterized in that it further comprises a raw material supply device (10) for unwinding the previously wound raw material (F) and supplying it to the raw material cutting device (20). delete delete delete

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