KR101670861B1 - Apparatus for manufacturing sheet type products - Google Patents

Abstract

The present invention relates to an apparatus for manufacturing a sheet-type product, which comprises: a first transportation unit which can transport a sheet-type product in a first direction; and enabling the sheet-type product discharged from the first transportation unit to be induced in a second direction and to reverse the same from the top to the bottom, by elastically modifying the same in the second direction opposite to the first direction. The apparatus for manufacturing a sheet-type product of the present invention can reduce costs for installing devices required to reverse the sheet-type product from the top to the bottom, by simplifying a top and bottom reversing structure of the sheet-type product.

Description

[0001] Apparatus for manufacturing sheet products [0001]

The present invention relates to a sheet-like product manufacturing apparatus capable of manufacturing and distributing a sheet-like product.

A sheet-like product having a thin thickness such as a polarizing film sheet may be used in a state of being vertically inverted depending on the use form. Therefore, upside-down inverting devices for vertically inverting such a sheet-like product have been developed and used.

For example, in the related art, there have been proposed a vertical reversing device which employs a method of vacuum-absorbing a sheet-like product using a vacuum pad and then inverting the vacuum pad together with the sheet-like product, and a plurality of vertically stacked sheet- The clamp jig is vertically inverted with the sheet type product.

Such a conventional upside-down inverting device has a disadvantage in that it requires a large number of parts for implementing such a structure because of its complicated structure, and high installation cost.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a sheet-like product manufacturing apparatus having an improved structure for minimizing the parts required to vertically invert sheet-shaped products.

It is still another object of the present invention to provide a sheet-type product manufacturing apparatus which is improved in structure to automatically distribute and load sheet-like products according to whether or not the sheet-like products are defective or upside down.

According to another aspect of the present invention, there is provided an apparatus for manufacturing a sheet-like product, including: a first conveying unit capable of conveying the sheet-like product in a first direction; And a reversing unit for elastically deforming the sheet-like product discharged from the first conveying unit in a second direction opposite to the first direction, and guiding the sheet-like product in the second direction and inverting the sheet-like product in the second direction.

Preferably, the reversing portion includes a first pressing portion for pressing the sheet-like product discharged from the first conveying portion to elastically deform the sheet-like product in a third direction at a predetermined angle with respect to the first direction, and guiding the sheet-like product in a third direction; And a second pressing portion that presses the sheet-like product guided in the third direction so as to be elastically deformed in the second direction, and guides the sheet-like product in the second direction and inverts the sheet in the second direction.

Preferably, the first pressing portion includes: a first cylinder having a first cylinder rod reciprocated in a third direction or a fourth direction opposite to the third direction; And a first pressing member coupled to the first cylinder rod and reciprocally moved in the third direction or the fourth direction together with the first cylinder rod; The first pressing portion moves the first pressing member in the third direction so that the first pressing member presses the sheet-like product and elastically deforms the sheet-like product in the third direction when the sheet-like product is discharged by the predetermined length from the first transferring portion .

Preferably, the first pressing member has a first pressing roll capable of pressing and conveying the sheet-like product in the third direction.

Preferably, the second pressurizing portion includes: a second cylinder having a second cylinder rod reciprocating in a first direction or a second direction; And a second pressing member coupled to the second cylinder rod and reciprocating in the first direction or the second direction together with the second cylinder rod; The second pressing portion is configured to press the sheet-like product to elastically deform the sheet-like product in the second direction when the sheet-like product is moved by the predetermined length in a state in which the sheet-like product is guided in the third direction by the first pressing portion And the second pressing member is moved in the second direction.

Preferably, the second pressing member has a second pressing roll capable of pressing and conveying the sheet-like product in the second direction.

Preferably, the image forming apparatus further comprises a first sensing unit capable of sensing the sheet-like product passing through the first conveyance unit.

Preferably, the first pressing portion presses the sheet-like product in the third direction when it is determined that the sheet-like product has been discharged by the predetermined length from the first conveying portion based on the sensing signal input from the first sensing portion, When the sheet-like product is judged to have been moved by a predetermined length in a state in which the sheet-like product is guided in the third direction by the first pressing portion, the pressing portion presses the sheet-like product in the second direction And pressurized.

And a second conveying unit installed at a predetermined distance apart from the first conveying unit so as to convey the sheet-shaped product inverted by the inverting unit and capable of conveying the sheet-like product in the first direction or the second direction .

Preferably, the sheet-like product is connected to the first conveying unit or the second conveying unit, and when the sheet-like product is a normal product having only a normal area, the sheet-like product is connected to the first conveying unit, And a first path switching unit connected to the second transfer unit to transfer the sheet-like product to the second transfer unit when at least a part of the defective product is a defective product.

Preferably, the first path switching unit comprises a conveyor belt rotatably mounted on the rotating shaft so as to be selectively connected to the first conveying unit or the second conveying unit, and capable of conveying the sheet-like product.

Preferably, the image forming apparatus further comprises an auxiliary loading section for loading the defective product discharged from the second transfer section.

Preferably, when the normal product is inverted, the first product is disconnected from the first transfer unit. When the normal product is not inverted, the normal product discharged from the first transfer unit is received And a second path switching unit connected to the first transferring unit so that the second path switching unit is driven to invert the normal submission discharged from the first transferring unit when the second path switching unit is disconnected from the first transferring unit .

Preferably, the second path switching unit comprises a conveyor belt rotatably mounted on the rotating shaft so as to be selectively connected to the first conveying unit or the second conveying unit, and capable of conveying normal products.

Preferably, the apparatus further comprises a second sensing unit capable of sensing a normal product passing through the second conveyance unit.

Preferably, the second transfer unit is configured to transfer, when it is determined that the normal product inverted by the inverting unit based on the detection signal input from the second sensing unit has started to be transmitted to the second transfer unit, And the normal product is transported in the second direction.

Preferably, when it is determined that the entire normal product is transferred to the second transfer unit based on the sensing signal input from the second sensing unit, the second path switching unit is connected to the second transfer unit, 1 direction, and transmits it to the second path switching unit.

Preferably, the apparatus further comprises a main loading section for loading the normal product discharged from the second path switching section.

And a cutting unit for cutting the sheet end to form the sheet-like product and transferring the sheet-like product to the first path switching unit.

Preferably, the cutting unit comprises: a fabric transferring unit for transferring the sheet fabric; A cutting unit for cutting a sheet fabric conveyed by the fabric conveying unit to form a sheet-like product; And a product transferring unit for transferring the sheet-like product to the first path switching unit.

Preferably, the cutting unit further includes a defective mark detecting unit for detecting a defective mark previously marked on the defective portion of the sheet fabric. The defective mark detecting unit detects the defective portion of the sheet fabric based on the defective signal input from the defective mark detecting unit, And selectively cutting only the normal portion of the sheet fabric so that the sheet-like product is distinguished from the normal product and the defective product.

The sheet-like product manufacturing apparatus according to the present invention has the following effects.

First, the structure for vertically inverting the sheet-like product can be simplified, and the cost for installing the devices necessary for the vertical reversal of the sheet-like product can be reduced.

Second, the efficiency of distributing and loading the sheet-like product can be improved by introducing a link structure in which the conveying path of the sheet-like product is automatically switched depending on whether the sheet-like product is defective or not.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a sheet-like product manufacturing apparatus according to a preferred embodiment of the present invention; FIG.
Fig. 2 is a partially enlarged view showing the cutting unit shown in Fig. 1; Fig.
Fig. 3 is a view showing an aspect of forming a normal product using the cutting unit shown in Fig. 2; Fig.
4 is a view showing an aspect of forming a defective product by using the cutting unit shown in Fig.
5 is a partial enlarged view showing the distribution unit shown in Fig.
6 is a view showing a state where the first path switching portion shown in Fig. 5 is connected to the second conveying portion.
7 is a view showing a state in which the second path switching portion in Fig. 5 is connected to the second conveying portion.
8A and 8B are diagrams showing a schematic configuration of the inverting unit shown in Fig. 5; Fig.
Figs. 9 and 10 are diagrams showing an aspect of inverting a normal product using the inverting unit shown in Figs. 8A and 8B; Fig.
FIGS. 11 and 12 are diagrams showing an aspect in which the second conveying unit shown in FIG. 5 transfers the vertically inverted normal product to the second path switching unit. FIG.
Figs. 13 and 14 are views showing an aspect in which a normal product is dispensed using the dispensing unit shown in Fig. 5 without being inverted. Fig.
Fig. 15 is a view showing an aspect of distributing a defective product using the distribution unit shown in Fig. 5; Fig.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

In the drawings, the size of each element or a specific part constituting the element is exaggerated, omitted or schematically shown for convenience and clarity of description. Therefore, the size of each component does not entirely reflect the actual size. In the following description, it is to be understood that the detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

1 is a view showing a schematic configuration of a sheet-like product manufacturing apparatus according to a preferred embodiment of the present invention.

A sheet-like product manufacturing apparatus 1 according to an embodiment of the present invention, the sheet fabric (F) cut to a sheet-like product (F _n) (F _f) to form a, and a sheet-like product (F _n) (F _f) It is a device that distributes selectively according to whether it is bad or whether it is upside down. To this end, the sheet-type product piping device 1 includes a cutting unit 10 for cutting a sheet fabric F to form a sheet-like product F _n (F _f ), and a cutting unit 10 10) comprises a sheet-like product (f _n) (f _f) the selective distribution unit 20 for loading and distribution according to whether defect or whether the vertical inversion of the formed product from the. The kind of the sheet-like product F _n (F _f ) that can be formed and distributed by using the sheet-like product manufacturing apparatus 1 is not particularly limited. A sheet-like product _{(F n)} (F _f) is a product consisting of an elastically deformable material, for example, it may be a polarizing film sheet to be used in the manufacture of the display device.

Fig. 2 is a partially enlarged view showing the cutting unit shown in Fig. 1, Fig. 3 is a view showing a state in which a normal product is formed by using the cutting unit shown in Fig. 2, In which a defective product is formed.

The cutting unit 10 is a device for cutting a sheet fabric F to form a sheet-like product F _n (F _f ). The structure of the cutting unit 10 is not particularly limited. For example, as shown in FIG. 2, the cutting unit 10 includes a far-end feeder 30, a bad mark detecting unit 40, a cutting unit 50, and a product feeder 60.

First, the far-end feeder 30 is a member that feeds the sheet fabric F toward the cutter 50. As shown in FIG. 2, the far-end feeder 30 is preferably composed of a conveyor belt capable of feeding the sheet fabric F supplied from a raw material supply source (not shown) toward the cutter 50, It is not.

Next, the defective mark detection unit 40 is a member for identifying a defective portion of the sheet fabric F by detecting a defective mark marked on the defective portion of the sheet fabric F. Normally, when manufacturing the sheet fabric F, a defective mark having a predetermined pattern is marked on the defective portion of the sheet fabric F using ink or a laser. Therefore, the cutting unit 10 includes a bad mark detection unit 40 so that the bad mark can be detected.

The configuration of the bad mark detection unit 40 is not particularly limited. 2, the defective mark detection unit 40 includes a camera unit 42 capable of photographing the sheet material F being conveyed by the far-end conveyance unit 30, and a camera unit 42, And an analyzer for analyzing the image captured by the analyzer to identify a defective portion of the sheet fabric F by detecting a defective mark previously marked on the defective portion of the sheet fabric F. [

Next, the cutter 50 is a member for cutting the sheet fabric F fed by the far-end feeder 30 to form the sheet-like product F _n (F _f ). The structure of the cutting section 50 is not particularly limited. 2, the cutting unit 50 includes a laser oscillator (not shown) that oscillates by generating a laser LV, a laser LV oscillated by the laser oscillator, And a head driver (not shown) for feeding the scan head 52 in the width direction and the longitudinal direction of the sheet end F,

The cutting section 50 passes the defective portion of the sheet fabric F based on the defective signal inputted from the defective mark detecting section 40 and selectively cuts only the normal portion of the sheet fabric F to form the sheet- F _n ) F _f is formed by distinguishing the normal product F _n including only the normal portion and the defective product F _f including at least a defective portion.

Here, in the formation of the defective product (F _f) it is preferred that the area of the top portion containing the defective product (F _f) minimum. That is, in the normal product (F _n) the top product (F _n), to form a defective product (F _f) having a length predetermined product (L ₁₎ when formed as shown in Figs. 3 and 4 formed when there is formed a defective product (F _f) with a normal portion of the surface area is minimized length (L ₂₎ contained in the defective product _{(F f).} To this end, the far-end feeder feeds the sheet fabric F by a predetermined product length L ₁ at the time of forming the normal product F _n , based on the defect information received from the bad mark detection unit 40, defective products (f _f) the formation of the can minimize the area of the top portion containing the defective product (f _f) the length (L ₂₎ that supplies the sheet as much as the fabric (f).

Next, a member for conveying the product 60 is delivered to the sheet-like product (F _n) (F _f), the buffer part 70 of the dispensing unit 20 to be described later to transfer a formed by the cutting portion 50. Product conveyance portion 60, as shown in Figure 2, to feed the sheet-like product (F _n) (F _f) formed by the cutting unit 50 can pass to the buffer section 70 of the dispensing unit 20, But is not limited to, a conveyor belt.

FIG. 5 is a partially enlarged view showing the distribution unit shown in FIG. 1, FIG. 6 is a view showing a state where the first path switching unit shown in FIG. 5 is connected to the second transfer unit, And the switching unit is connected to the second conveyance unit.

The dispensing unit 20 is a device for selective distribution of loads along the sheet-like product (F _n) (F _f) formed by the cutting unit 10 is in failure or not. The distribution unit 20 also allows the distribution unit 20 to transmit the normal product F _n from the cutting unit 10 in accordance with the necessity of up-down reversal when the sheet-like product F _n (F _f ) is the normal product F _n Load them as they are, or stack them upside down.

The structure of the distribution unit 20 is not particularly limited. 5, the distribution unit 20 includes a buffer unit 70, a lower marking unit 80, a first path switching unit 90, a first transfer unit 100, The second path switching unit 130, the inverting unit 140, the second transfer unit 150, the main loading unit 170, the auxiliary loading unit 180, and the like.

First, the buffer unit 70 is a member for transferring the sheet-like product F _n (F _f ) from the product transfer unit 60 of the cutting unit 10. As shown in Fig. 5, the buffer unit 70 is constituted by a conveyor belt which is provided so that the rear end thereof corresponds to the front end of the product conveyance unit 60 and is capable of conveying the sheet-like product F _n (F _f ). The buffer unit 70 can transfer the sheet-like product F _n (F _f ) discharged from the product transfer unit 60 to the first path switching unit 90.

Next, the lower marking unit 80 is a member for marking predetermined manufacturing data on the lower surface of the sheet-like product F _n (F _f ). A sheet-like product (F _n) (F _f), the product number, manufacture date, there manufacturing data, such as production quantities can be marked, the lower marking unit 80 has a sheet-like product of this manufacturing data (F _n) (F _f) For example. Lower marking unit 80 is, as shown in Fig. 5, a sheet-like product (F _n) after the end of (F _f), the leading end of the first path switching unit 90 of the buffer section 70 that faces the lower face of the Respectively. The structure of the lower marking portion 80 is not particularly limited. For example, an inkjet printer or a laser marking machine can be used as the bottom marking portion 80. The lower marking unit 80 preferably marks the manufacturing data only on the lower surface of the normal product F _n among the sheet-like products F _n (F _f ), but is not limited thereto.

Next, the first path switching unit 90 is a member for selectively transmitting the sheet-like product F _n (F _f ) to the first transfer unit 100 or the second transfer unit 150. The structure of the first path switching unit 90 is not particularly limited. For example, as shown in FIGS. 5 and 6, the first path switching unit 90 is provided so that its rear end corresponds to the front end of the buffer unit 70, to the end or the second then post to be connected to the end and optionally pivotally mounted about an axis of rotation (90a) provided at the end, a sheet-like product of the conveyance portion (150) (F _n) as possible a conveyor belt transporting the (F _f) .

The first path switching unit 90 controls the drive mode depending on whether the sheet-like product F _n (F _f ) received from the buffer unit 70 is defective or not. Connected to the sheet-like product (F _n) (F _f) the top product (F _n) of a case, Fig. 11 and as shown in Figure 14, first path switching unit 90, the first conveying part 100 So as to transfer the normal product F _n to the first transfer unit 100. A sheet-like product (F _n) (F _f) is rotated so that in the case of the defective product (F _f), as shown in Figure 15, first path switching unit 90 is connected to the second conveying part 150 , And transfers the defective product (F _f ) to the second transfer unit (150).

Next, the first transfer unit 100 is a member that transfers the normal product F _n to the second path switching unit 130 or the inverting unit 140. The structure of the first transfer part 100 is not particularly limited. 5, the rear end of the first conveying unit 100 is provided so as to correspond to the leading end of the first path switching unit 90, and the first conveying unit 100 includes a first path switching unit 90, a first path switching unit 90, And a conveyor belt capable of conveying the product F _n in a first direction. The first conveying part 100, Figure 11 and, the top product (F _n) and down the top product (F _n) to the second path switching unit 130 or inverted depending on whether the reversal as shown in Figure 14 (140). ≪ / RTI >

Next, the upper marking unit 110 is a member for marking predetermined manufacturing data on the upper surface of the normal product F _n . As shown in FIG. 5, the upper marking unit 110 is disposed to face the upper surface of the normal product F _n passing through the first transfer unit 100. The structure of the upper marking unit 110 is not particularly limited. For example, as in the case of the bottom marking unit 80, an inkjet printer or a laser marking machine can be used as the top marking unit 110.

Meanwhile, the upper marking unit 110 is disposed to face the upper surface of the normal product F _n passing through the first transfer unit 100, but the present invention is not limited thereto. That is, the upper marking unit 110 is provided on the upper surface of the sheet-like product F _n (F _f ) passing through the buffer unit 70 so as to mark the manufacturing data on the upper surface of the defective product (F _f ) As shown in Fig.

Next, the first sensing unit 120 is a member for sensing a normal product F _n passing through the first conveyance unit 100. The first sensing unit 120 is installed so as to face the upper surface of the normal product F _n passing through the first conveyance unit 100, as shown in FIG. The structure of the first sensing unit 120 is not particularly limited. For example, the first sensing unit 120 senses a change in saturation and senses a normal product F _n passing through the first transfer unit 100, thereby detecting a current position of the normal product F _n , Sensor.

Next, the second path switching unit 130 is a member that selectively receives the normal product F _n from the first transfer unit 100 or the second transfer unit 150. The structure of the second path switching unit 130 is not particularly limited. For example, as shown in FIGS. 5 and 7, the second path switching unit 130 may be provided such that the leading end of the second path switching unit 130 corresponds to the main loading unit 170, And a conveyor belt which is rotatably installed around a rotary shaft 130a provided at a front end so as to be selectively connected to the front end of the second conveying unit 150 and is capable of conveying the normal product F _n .

This second path switching unit 130, a driving pattern is controlled depending on whether the vertical inversion of the normal product (F _n). The top product (F _n) for the case to be loaded in a state that is not upside down is, as shown in FIG. 14, second path switching unit 130, is rotated to be coupled to the first conveying part 100, the upper and lower The non-inverted normal product F _n is received from the first transfer unit 100. As the top product in the case to be loaded (F _n) in which vertical inversion state, shown in Figure 12, the second path switching unit 130, is rotated to be coupled to the second conveying part 150, a vertical inversion And receives the normal product F _n from the second transfer unit 150. The second path switching unit 130 transfers the normal product F _n transferred from the first transfer unit 100 or the second transfer unit 150 to the discharge conveyor belt 172 of the main loading unit 170, .

FIGS. 8A and 8B are views showing a schematic configuration of the inverting unit shown in FIG. 5, and FIGS. 9 and 10 are views showing an aspect of inverting a normal product using the inverting unit shown in FIGS. 8A and 8B.

Reversing portion 140 is a member for vertically inverting the normal product (F _n). The normal product (F _n ), for example, the polarizing film sheet, may be used in a state in which the upper and lower faces are inverted depending on the use form thereof. To this end, the dispensing unit 20 is provided with an inverting unit 140 which can invert the normal product F _n . The inverting unit 140 is driven to selectively operate only when the normal product F _n is inverted upside down. That is, when the inverting unit 140 does not reverse the normal product (F _n) are driven, the stop, and is only driven when to reverse the normal product (F _n).

The inverting unit 140, first the top product discharged from the conveying part (100), (F _n) a, a by elastic deformation in a second direction opposite the first direction, can be the same time upside down and induces in two directions have. For this purpose, the inverted portion 140, as shown in Figure 8a, so that the elastic deformation of one of the top product discharged from the conveying part (100), (F _n) in a third direction forming a predetermined angle with the first direction A first pressing portion 141 that presses in the third direction and guides the normal product F _n in the third direction by the first pressing portion 141 and a second pressing portion 141 that guides the normal product F _n in the third direction, And a second pressing portion 142 for guiding in the second direction and for inverting the second direction.

The first pressing portion 141 is a member that elastically deforms the normal product F _n discharged from the first transfer portion 100 in a third direction at a predetermined angle with the first direction and guides the normal product F _{n in} the third direction.

8A, the first direction is a direction in which the first conveying unit 100 conveys the normal product F _n delivered from the first path switching unit 90, that is, Direction. The third direction is a direction in which the first pressing unit 141 guides the normal product F _n discharged from the first transfer unit 100. The angle formed by the third direction with the first direction is not particularly limited. For example, the third direction may be a direction orthogonal to the first direction, that is, a lower direction in Fig. 8A, as shown in Fig. 8A.

The structure of the first pressing portion 141 is not particularly limited. For example, the first pressing portion 141 may include a first cylinder 143 and a first pressing member, as shown in Fig. 8A.

The first cylinder 143 has a first cylinder rod 143a which is reciprocated in the third direction and the fourth direction, as shown in Figs. 8A and 8B. Here, the fourth direction is the direction opposite to the third direction, that is, the upward direction in Fig. 8A. The first cylinder 143 is installed on the upper right side of the front end of the first transfer unit 100 so as to face the normal product F _n discharged from the first transfer unit 100.

The first pressing member is coupled to the end of the first cylinder rod 143a of the first cylinder 143 and is reciprocally moved in the third direction and the fourth direction together with the first cylinder rod 143a. The structure of the first pressing member is not particularly limited. For example, as shown in Fig. 8A, the first pressing member may include a first pressing roll 144 capable of pressing and conveying the normal product F _n in the third direction, and a first pressing roll 144 And a driving motor (not shown) for rotational driving.

The second pressing portion 142 elastically deforms the normal product F _n guided in the third direction by the first pressing portion 141 in the second direction opposite to the first direction and guides the normal product F _n in the second direction At the same time, it is a member to turn upside down.

Here, the second direction refers to the direction opposite to the first direction, that is, the left direction in Fig. 8A, as shown in Fig. 8A.

The structure of the second pressing portion 142 is not particularly limited. For example, the second pressing portion 142 may include the second cylinder 145 and the second pressing portion 142 as shown in FIG. 8A.

The second cylinder 145 has a second cylinder rod 145a reciprocated in the first direction and the second direction, as shown in Figs. 8A and 8B. The first cylinder 143, the second conveying part 150, as shown in Figure 8a, the to the face and the top product (F _n) derived in three directions by the first pressing portion 141 And is disposed on the upper side of the distal end portion.

The second pressing member is coupled to the end of the second cylinder rod 145a of the second cylinder 145 and is reciprocally moved in the first direction and the second direction together with the second cylinder rod 145a. The structure of the second pressing member is not particularly limited. For example, the second pressing member may include a second pressing roll 146 capable of pressing and conveying the normal product F _n in the second direction, and a second pressing roll 146 as shown in Fig. 8A And a driving motor (not shown) for rotational driving.

Hereinafter, a process of inverting the normal product F _n using the first transfer unit 100 and the inverting unit 140 will be described with reference to FIGS. 9 and 10. FIG.

First, as shown in Figure 9, the first conveying part 100, the top product (F _n) is transferred to the normal product (F _n) to be gradually released from the leading end of the first conveying part 100 in a first direction do. Here, the first pressing portion 141 is a portion of the first cylinder rod 143a and the first pressing member 140b, until the normal product F _n is discharged by a predetermined length at the front end of the first transfer portion 100 1 pressure roll 144 is moved toward the fourth direction.

10, when the normal product F _n is discharged from the first transfer part 100 by a predetermined length, the first pressing part 141 is moved in the direction in which the first pressing part 141 of the first pressing part roll 144 to move the first press roll 144 of the first cylinder top product (F _n) to a can press in a third direction load (143a) with the first pressing member in a third direction. Then, the normal product (F _n ) is elastically deformed in the third direction sequentially in the order of the discharge from the front end of the first transfer part 100, and is guided in the third direction. Here, whether or not the normal product F _n is discharged by the predetermined length from the first transfer unit 100 can be determined based on the sensing signal of the first sensing unit 120.

The first pressing roll 144 of the first pressing member is rotationally driven in a state in which the normal product F _n is pressed in the third direction so that the normal product F _n guided in the third direction is rotated Direction. Here, the second pressing portion 142 is moved in the first direction by a predetermined length until the normal product F _n is guided in the third direction by the first pressing roll 144 of the first pressing member, 2 cylinder rod 145a and the second pressing roll 146 of the second pressing member in the first direction.

10, the second pressing portion 142 is moved in a state in which the normal product F _n is guided in the third direction by the first pressing roll 144 of the first pressing member, when moved by a predetermined length, the second pressure of the second pressure member roll 146, the second of the normal product loaded second cylinders (F _n) to a can press in a second direction (145a) and the second pressing member Thereby moving the pressing roll 146 in the second direction. Therefore, the elastic members are sequentially elastically deformed in the second direction in the order of passing through the first pressing roll 144 of the first pressing member, and are guided in the second direction. Here, whether or not the normal product (F _n) is moved by a predetermined length in a third direction, it can be determined based on the detection signal of the first sensing unit 120. The

In addition, a second pressure roll (146) of the pressing member is rotated to drive the top product (F _n) in a pressurized state in a second direction to move the top product (F _n) in the second direction. Here, since the normal product F _n is transferred in the first direction by the first transfer unit 100, the normal product F _n is guided by the first pressing roll 144 of the first pressing member in the third direction orthogonal to the first direction And is then led in a second direction opposite to the first direction by the second pressing roll 146 of the second pressing member, thereby being reversed upside down.

In this way, the inverting unit 140 employs a method of elastically deforming the normal product F _n and inverting the normal product F _n . Upside down in such a manner inverted 140, since the normal product (F _n) can be implemented only of the pressing mechanism for elastically deformed, it has a simple structure compared to the conventional inversion device. Therefore, when using such a reversing portion 140, it is possible to minimize the cost of providing the instruments necessary to the vertical inversion of the normal product (F _n).

Meanwhile, although the inverting unit 140 has been described as having two pressing units, i.e., the first pressing unit 141 and the second pressing unit 142, the present invention is not limited thereto. That is, the inverting unit 140 may include three or more pressing units so that the normal product F _n can be elastically deformed with a gentle curvature.

Next, the second transfer unit 150 transfers the normal product F _n to the second path switching unit 130 or transfers the defective product F _f to the auxiliary loading unit 180 . The structure of the second transfer unit 150 is not particularly limited. 5, for example, the second conveying unit 150 may be configured such that the rear end corresponds to the front end of the first path switching unit 90 and the front end corresponds to the second pressing member of the inverting unit 140 claim is disposed spaced apart first by a predetermined interval in the third direction from the first conveying part 100, the defective products received from the first path switching section (90) (f _f) and the vertical from the second pressing members of the inverted portion 140 And a conveyor belt capable of conveying the normal product F _n transferred in the inverted state.

Next, the second sensing unit 160 is a member for sensing the sheet-like product F _n (F _f ) passing through the second conveyance unit 150. The second sensing unit 160 is installed to face the sheet-like product F _n (F _f ) passing through the second conveyance unit 150, as shown in FIG. The structure of the second sensing unit 160 is not particularly limited. For example, the second sensing unit 160 senses a change in saturation and senses a sheet-like product F _n (F _f ) passing through the second conveyance unit 150, thereby detecting a sheet-like product F _n (F _f And a color sensor capable of specifying the current position of the color sensor.

Next, the main stacking unit 170 is a member for stacking the normal products F _n discharged from the second path switching unit 130. The structure of the main loading unit 170 is not particularly limited. For example, as shown in FIG. 5, the main loading unit 170 is installed so that its rear end corresponds to the leading end of the second path switching unit 130, comprise a product (F _n) for transmission transportable discharge conveyor belt receives 172 174, and the discharge conveyor belts 172, 174, the top product (F _n), the main charger 176, which is loaded discharged from .

Next, the auxiliary loading unit 180 is a member for loading the defective product F _f discharged from the second transfer unit 150. The structure of the auxiliary loading unit 180 is not particularly limited. For example, as shown in FIG. 5, the defective product (F _f ) discharged from the second transfer unit 150 is slidably moved to be placed at a predetermined position so as to correspond to the front end of the second transfer unit 150, So that it can have an inclined structure.

FIGS. 11 and 12 are diagrams showing an aspect in which the second conveying unit shown in FIG. 5 transfers the vertically inverted normal products to the second path switching unit.

Hereinafter, with reference to the drawings, a description will be made of a process of distributing and stacking normal products F _{n in} a state in which the normal products F _n are inverted by using the distribution unit 20.

First, when the normal product F _n to be stacked in the inverted state is formed in the cutting unit 10, as shown in FIG. 7, the first path switching unit 90 is connected to the first transfer unit 100 And the second path switching unit 130 is disposed so as to be connected to the second transfer unit 150.

Thereafter, as shown in Fig. 9 and 10, the inverted portion 140, with the inverted first vertical transport section the normal product (F _n) in the exhaust (100).

10, the normal product F _n , which has been inverted upside down by the inverting unit 140 and transferred to the second transferring unit 150, is transferred to the second transferring unit 150 using the second transferring unit 150, Lt; / RTI > Whether or not the vertical product F _n has been transferred to the second transfer unit 150 can be determined based on the detection signal of the second sensing unit 160.

Thereafter, the upper and lower reversing the normal product (F _n) of the second transport section when fully passed to the vertical inversion of the top product (F _n), the second conveying part 150, 150, as shown in Figs. 11 and 12 And transmits it to the second path switching unit 130. [0050] Here, whether or not the vertically inverted normal product F _n is completely transmitted to the second transfer unit 150 can be determined based on the sensing signal of the second sensing unit 160.

Thereafter, the normal product F _n cut into the second path switching unit 130 is transferred using the second path switching unit 130 and the discharge conveyor belt 172 (174), and is loaded on the main loading box 176 .

Figs. 13 and 14 are diagrams showing an aspect in which a normal product is dispensed using the dispensing unit shown in Fig. 5 without being inverted. Fig.

Hereinafter, with reference to the drawings, a process of loading a normal product F _n in a state in which the normal product F _n is not inverted using the distribution unit 20 will be described.

First, when the upper and lower top product (F _n) to be loaded into the non-inverted state is formed in the cutting unit 10, as shown in Fig. 5 and 13, first path switching unit 90 and the second path The switching unit 130 is disposed so as to be connected to the first transfer unit 100 and the first pressing roll 144 is disposed so that the normal product F _n can pass through the upper side of the first pressing roll 144 .

14, the normal product F _n discharged from the cutting unit 10 is transferred to the first path switching unit 90, the first transfer unit 100, the second path switching unit 130, And discharge conveyor belts 172 and 174 to be loaded onto the main loading box 176. [

Fig. 15 is a diagram showing an aspect of distributing a defective product using the distribution unit shown in Fig. 5;

Hereinafter, a process of distributing and loading defective products F _f using the distribution unit 20 will be described with reference to the drawings.

6, when the defective product F _{f is} formed in the cutting unit 10, the first path switching unit 90 is arranged to be connected to the second transfer unit 150, The switching unit 130 is disengaged from the second conveying unit 150 and the first conveying unit 100 and the inverting unit 140 stop driving.

15, the normal product F _n discharged from the cutting unit 10 is transferred by using the first path switching unit 90 and the second transferring unit 150, and is transferred to the auxiliary loading unit 180 ).

Thus, the distribution unit 20, a sheet-like product (F _n) (F _f), are not defective and the upper and lower sheet by switching the conveying path of the sheet-like product (F _n) (F _f), depending on whether reverse product (F _n) (F _f ) can be automatically distributed and loaded, so that it is possible to reduce the time required for distributing the sheet-like product (F _n ) (F _f ).

On the other hand, the dispensing unit 20 has been described to receive directly transmitted to the sheet-like product (F _n) (F _f) from the cutting unit 10, and the like. That is, the cutting unit 10 and the dispensing unit 20 are separately provided at separate locations, and the sheet-like products F _n (F _f ) previously formed in a separate place are distributed using the dispensing unit 20 It can also be loaded.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not to be limited to the details thereof and that various changes and modifications will be apparent to those skilled in the art. And various modifications and variations are possible within the scope of the appended claims.

1: Sheet-like product manufacturing apparatus
10: Cutting unit
20: Distribution unit
30:
40: Bad mark detection unit
50:
60: Product transfer section
70:
80: Lower marking portion
90: First path switching section
100: first conveyance section
110: upper marking portion
120: first sensing unit
130: second path switching section
140: Inverse
150: Second transfer part
160: second sensing unit
170: main loading section
180: auxiliary loading section
LV: Laser
F: Sheet Fabric
F _n : Normal product
F _f : Bad product

Claims (21)

A first conveying unit capable of conveying the sheet-like product in a first direction;
A reversing unit for elastically deforming the sheet-like product discharged from the first conveying unit in a second direction opposite to the first direction, and guiding the sheet-like product in the second direction and inverting the sheet-like product in the second direction;
A second conveying unit spaced apart from the first conveying unit by a predetermined distance so as to convey the sheet-like product inverted by the inverting unit and capable of conveying the sheet-like product in the first direction or the second direction; And
Wherein the sheet-like product is connected to the first transferring unit when the sheet-like product is a normal product made only of a normal region, and transfers the sheet-like product to the first transferring unit, And a first path switching unit connected to the second transfer unit to transfer the sheet-like product to the second transfer unit when at least a part of the defective product is a defective product including a defective area. The method according to claim 1,
Wherein,
A first pressing unit that presses the sheet-like product discharged from the first conveyance unit to elastically deform in a third direction at a predetermined angle with the first direction to guide the sheet-like product in the third direction; And
And a second pressing portion for pressing the sheet-like product guided in the third direction so as to be elastically deformed in the second direction so as to guide the sheet-like product in the second direction and to vertically invert the sheet-like product. 3. The method of claim 2,
Wherein the first pressing portion comprises:
A first cylinder having a first cylinder rod reciprocating in a fourth direction opposite to the third direction or the third direction; And
And a first pressing member coupled to the first cylinder rod and reciprocating in the third direction or the fourth direction together with the first cylinder rod;
Wherein the first pressing portion comprises:
The first pressing member is moved in the third direction so that the first pressing member presses the sheet-like product and elastically deforms the sheet-like product in the third direction when the sheet-like product is discharged from the first transferring unit by a predetermined length Wherein said sheet-like product manufacturing apparatus comprises: The method of claim 3,
The first pressing member
And a first pressure roll capable of pressing and transporting the sheet-like product in the third direction. 3. The method of claim 2,
Wherein the second pressing portion comprises:
A second cylinder having a second cylinder rod reciprocating in the first direction or the second direction; And
And a second pressing member coupled to the second cylinder rod and reciprocating in the first direction or the second direction together with the second cylinder rod;
Wherein the second pressing portion comprises:
Like product to be elastically deformed in the second direction when the sheet-like product is moved by a predetermined length while being guided in the third direction by the first pressing portion, And the second pressing member is moved in the second direction. 6. The method of claim 5,
The second pressing member
And a second pressing roll capable of pressing and conveying the sheet-like product in the second direction. 3. The method of claim 2,
Further comprising a first sensing unit capable of sensing a sheet-like product passing through the first conveyance unit. 8. The method of claim 7,
Wherein the first pressing unit presses the sheet-like product in the third direction when it is determined that the sheet-like product has been discharged by the predetermined length by the first conveyance unit based on the sensing signal input from the first sensing unit,
When the second pressing portion detects that the sheet type product has been moved by the predetermined length in the state of being guided in the third direction by the first pressing portion based on the sensing signal inputted from the first sensing portion, And presses the product in the second direction. delete delete The method according to claim 1,
Wherein the first path switching unit comprises:
And a conveyor belt rotatably mounted on the rotating shaft so as to be selectively connected to the first conveying unit or the second conveying unit, the conveying belt being capable of conveying the sheet-like product. The method according to claim 1,
And an auxiliary loading unit for loading the defective product discharged from the second transfer unit. The method according to claim 1,
The first transfer unit is disconnected from the first transfer unit when the normal product is inverted, and when the normal product is not inverted, the normal product discharged from the first transfer unit is received And a second path switching unit connected to the first transfer unit,
Wherein the inverting unit is driven so as to invert a normal submission discharged from the first transferring unit when the second path switching unit is disconnected from the first transferring unit. 14. The method of claim 13,
Wherein the second path switching unit comprises:
And a conveyor belt rotatably mounted on the rotating shaft so as to be selectively connected to the first conveying unit or the second conveying unit, wherein the conveyor belt is capable of conveying normal products. 15. The method of claim 14,
And a second sensing unit capable of sensing a normal product passing through the second conveyance unit. 16. The method of claim 15,
The second transfer unit transmits to the second transfer unit when it is determined that the normal product inverted by the inverting unit has been started to be transmitted to the second transfer unit based on the detection signal inputted from the second sensing unit And the normal product, which has started to be fed, is conveyed in the second direction. 17. The method of claim 16,
Wherein the second path switching unit is connected to the second transfer unit when it is determined that the entire normal product is transferred to the second transfer unit based on the sensing signal input from the second sensing unit, Is transferred in the first direction and transferred to the second path switching unit. 18. The method of claim 17,
Further comprising a main stacking unit for stacking the normal products discharged from the second path switching unit. The method according to claim 1,
Further comprising a cutting unit that cuts the sheet fabric to form a sheet-like product, and transfers the sheet-like product to the first path switching portion. 20. The method of claim 19,
The cutting unit includes:
A fabric transferring unit for transferring the sheet fabric;
A cutting unit for cutting a sheet material fed by the far-end feeding unit to form a sheet-like product; And
And a product transferring unit for transferring the sheet-like product to the first path switching unit. 21. The method of claim 20,
The cutting unit includes:
And a defective mark detecting unit for detecting a defective mark previously marked on the defective portion of the sheet fabric,
The cutting unit separates the sheet-like product from the normal product and the defective product by passing the defective portion of the sheet fabric through the defective signal inputted from the defective mark detection unit and selectively cutting only the normal portion of the sheet fabric Wherein the sheet-like product manufacturing apparatus comprises:

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