KR101796616B1 - Apparatus for packing - Google Patents

Apparatus for packing Download PDF

Info

Publication number
KR101796616B1
KR101796616B1 KR1020160018846A KR20160018846A KR101796616B1 KR 101796616 B1 KR101796616 B1 KR 101796616B1 KR 1020160018846 A KR1020160018846 A KR 1020160018846A KR 20160018846 A KR20160018846 A KR 20160018846A KR 101796616 B1 KR101796616 B1 KR 101796616B1
Authority
KR
South Korea
Prior art keywords
coil
outer circumferential
circumferential surface
clamping module
rotating
Prior art date
Application number
KR1020160018846A
Other languages
Korean (ko)
Other versions
KR20170097288A (en
Inventor
송재근
Original Assignee
다인시스템주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 다인시스템주식회사 filed Critical 다인시스템주식회사
Priority to KR1020160018846A priority Critical patent/KR101796616B1/en
Publication of KR20170097288A publication Critical patent/KR20170097288A/en
Application granted granted Critical
Publication of KR101796616B1 publication Critical patent/KR101796616B1/en

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/04Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material the articles being rotated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B25/00Packaging other articles presenting special problems
    • B65B25/14Packaging paper or like sheets, envelopes, or newspapers, in flat, folded, or rolled form
    • B65B25/146Packaging paper or like sheets, envelopes, or newspapers, in flat, folded, or rolled form packaging rolled-up articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B65/00Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
    • B65B65/02Driving gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/66Containers, packaging elements or packages, specially adapted for particular articles or materials for jumbo rolls; for rolls of floor covering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
  • Packaging Of Special Articles (AREA)

Abstract

According to the present invention, there is provided a packaging apparatus for a coil which packages an outer circumferential surface of a coil with a protective plate, the apparatus comprising: a rotary arm moving along an outer circumferential surface of the coil; A packaging unit having a clamping module and a taping module installed to be linearly movable with respect to the rotary arm and fixing one end of the protection plate and the other end of the protection plate with a tape; A first arm fixed to a second motor for rotating the first worm and a second arm fixed perpendicularly to the rotary arm and linearly moving in the first arm in accordance with rotation of the first worm, A rotating part for rotating the part; A rotating shaft connected to the rotating portion and transmitting rotational force to the rotating portion; A first motor for rotating the rotating shaft; And a second worm connected to the transporting body and rotated by a third motor so that the transporting body is moved in a first direction perpendicular to the rotation axis in accordance with rotation of the second worm, A first conveying unit having a conveying module for conveying the conveying unit; A second conveying unit for conveying the coils in a second direction perpendicular to the rotation axis and the first direction; And a pressing roller having a pressing roller for pressing the other end side of the protection plate from the lower side of the coil to the outer peripheral surface of the coil when the clamping module clamps one end of the protection plate and then rotates; A sensor installed in the packaging unit for measuring a distance between the clamping module and an outer peripheral surface of the coil; And a controller for receiving distance information between the outer circumferential surface of the coil and the clamping module from the sensor when the clamping module rotates along the outer circumferential surface of the coil and controlling the distance between the outer circumferential surface of the coil and the clamping module And a control unit for controlling the packaging unit.

Description

[0001] APPARATUS FOR PACKING [0002]

The present invention relates to a packaging apparatus for packaging coils.

Generally, a steel making process includes a steel making process, a steelmaking process, a performance process, and a rolling process.

The steel sheet refers to a product (hereafter referred to as " coil ") wound in the form of a thin plate while passing between a plurality of rolls rotated in the rolling process for convenience of distribution.

1 is a view for explaining a method of packaging a coil.

1, the coil 7 includes an anticorrosive paper 1 wound around the inside and outside of the coil 7 for dampproofing, an outer protective plate 2 for protecting the outer circumferential surface of the coil 7, An inner circumferential ring 5 for fixing the inner circumferential protection plate 2 to the inner circumferential surface of the coil 7, and an inner circumferential ring 5 for holding the inner circumferential surface of the coil 7, And an outer circumferential ring 6 for fixing the outer circumferential protection plate 2 to the outer circumferential surface of the coil 7.

Such a packaging material can be installed in the coil 7 by a robot or a packaging device or the like.

However, the conventional packaging apparatus is complicated in structure and difficult to control, and also has a problem that it takes much time to package the coil 7.

In addition, in the packaging process of the coil 7, both side edges of the outer circumferential protection plate 2 tend not to exactly coincide with the opposite side edges of the coil 7, and the outer circumferential protection plate 2 is accurately brought into close contact with the outer circumferential surface of the coil 7 It was also difficult to make.

On the other hand, the background technology of the present invention is disclosed in Korean Patent No. 10-1097705.

An object of the present invention is to provide a packaging device which is simple in structure and easy to control, and which improves the accuracy of coil packaging.

The packaging apparatus of the present invention is a packaging apparatus for a coil that packages an outer circumferential surface of a coil with a protective plate, the packaging apparatus comprising: a rotary arm moving along an outer circumferential surface of the coil; A packaging unit having a clamping module for clamping the tape and a taping module that is installed to be linearly movable on the rotary arm and fixes one end of the protection plate and the other end of the protection plate with a tape; A first arm fixed to a second motor for rotating the first worm and a second arm fixed perpendicularly to the rotary arm and linearly moving in the first arm in accordance with rotation of the first worm, A rotating part for rotating the part; A rotating shaft connected to the rotating portion and transmitting rotational force to the rotating portion; A first motor for rotating the rotating shaft; And a second worm connected to the transporting body and rotated by a third motor so that the transporting body is moved in a first direction perpendicular to the rotation axis in accordance with rotation of the second worm, A first conveying unit having a conveying module for conveying the conveying unit; A second conveying unit for conveying the coils in a second direction perpendicular to the rotation axis and the first direction; And a pressing roller having a pressing roller for pressing the other end side of the protection plate from the lower side of the coil to the outer peripheral surface of the coil when the clamping module clamps one end of the protection plate and then rotates; A sensor installed in the packaging unit for measuring a distance between the clamping module and an outer peripheral surface of the coil; And a controller for receiving distance information between the outer circumferential surface of the coil and the clamping module from the sensor when the clamping module rotates along the outer circumferential surface of the coil and controlling the distance between the outer circumferential surface of the coil and the clamping module And a control unit for controlling the control unit.

delete

delete

delete

delete

delete

delete

delete

The packaging apparatus according to the present invention is structurally simple, so that not only the trouble is reduced but also the manufacturing cost can be reduced.

In the packaging apparatus, when the clamping module is rotated on the outer circumferential surface of the coil, the distance between the outer circumferential surface of the coil and the clamping module can be adjusted, and the protective plate can be brought into close contact with the outer circumferential surface of the coil.

In addition, after the center of the coil coincides with the center of the rotation axis, the packaging device can package a shielding plate on the coil, and thus the coil can be quickly packed.

In addition, both sides of the shield plate can be precisely aligned with both side edges of the coil.

1 is a view for explaining a method of packaging a coil,
2 is a front view of a packaging apparatus according to an embodiment of the present invention,
3 is a plan view of the packaging apparatus of Fig. 2,
FIG. 4 is a view for explaining a process of packaging a coil with a protective plate by the packaging apparatus of FIG. 2,
Figure 5 is a partial block diagram of the packaging apparatus of Figure 2,
6 is a flowchart of a packaging method according to another embodiment of the present invention.

Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. It should be noted that, in adding reference numerals to the constituent elements of the drawings, the same constituent elements are denoted by the same reference numerals whenever possible, even if they are shown in different drawings.

In the following description of the embodiments of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the understanding why the present invention is not intended to be a complete disclosure.

In describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements.

Hereinafter, a packaging apparatus according to an embodiment of the present invention will be described with reference to the drawings.

FIG. 2 is a front view of a packaging apparatus according to an embodiment of the present invention, FIG. 3 is a plan view of the packaging apparatus of FIG. 2, and FIG. 4 is a cross- And Fig. 5 is a partial block diagram of the packaging apparatus of Fig.

2 to 4, a packaging apparatus 100 according to an embodiment of the present invention includes a packaging unit 110, a rotation unit 120, a rotation shaft 130, and a first motor 135 .

The packaging unit 110 may move along the outer circumferential surface of the coil 11 to cover the outer circumferential surface of the coil 11 with the protection plate 12. [ The packaging unit 110 may fix one end 12a of the protection plate 12 and the other end 12b of the protection plate 12 to each other.

The packaging portion 110 may include a clamping module 111, a taping module 112, and a rotary arm 113.

The clamping module 111 can rotate along the outer circumferential surface of the coil 11 after clamping the one end 12a of the protective plate 12. [

When the clamping module 111 clamps the end portion 12a of the shielding plate 12 and then rotates, the pressing module 101 located below the coil 11 presses the other end 12b of the shielding plate 12 ) To the outer peripheral surface of the coil (11).

Thereafter, when the clamping module 111 moves one end 12a of the shield plate 12 to the outer circumferential surface of the coil 11, the one end 12a of the shield plate 12 and the shield plate 12, And the other end 12b of the main body 12 are brought into contact with each other.

The taping module 112 is disposed at one end 12a of the protection plate 12 and at the other end 12b of the protection plate 12 when the one end 12a of the protection plate 12 and the other end 12b of the protection plate 12 are in contact with each other. The other end 12b of the protective plate 12 can be fixed with a tape.

The rotary arm 113 is fixed to the rotary unit 120 so as to be disposed parallel to the direction Z of the rotary shaft 130.

The clamping module 111 and the taping module 112 are installed to be linearly movable in the rotary arm 113.

Since the clamping module 111 is movable in the direction parallel to the direction Z of the rotary shaft 130 in the rotary arm 113, when the coil 11 is wrapped around the protective plate 12, Both sides of the shield plate 12 can be precisely aligned with both side edges of the coil 11.

The packaging unit 110 may be rotated by the rotation unit 120.

That is, when the rotating part 120 connected to the rotating shaft 130 rotates about the rotating shaft 130, the packing part 110 fixed to the rotating part 120 rotates the outer peripheral surface of the coil 11 So that the shield plate 12 can be wrapped around the outer circumferential surface of the coil 11.

The rotation unit 120 may include a first arm 121 and a second arm 122.

The first arm 121 may be fixed to the rotation shaft 130 and may rotate around the rotation shaft 130.

The second arm 122 is coupled to the first arm 121 so as to be linearly movable.

More specifically, the second arm 123 is fixed to the first arm 121, and the first worm 124 is fixed to the second motor 123.

A thread is formed on the outer periphery of the first worm (124).

The first worm 124 is rotatable by the second motor 123 and a part of the second arm 122 is inserted to be inserted into a thread of the first worm 124.

When the first worm 124 is rotated by the second motor 123, the second arm 122 moves along the thread of the first worm 124 in the direction of the rotation shaft 130 Z). ≪ / RTI >

The packaging unit 110 is coupled to an end of the second arm 122.

The distance between the packaging part 110 coupled to the end of the second arm 122 and the rotation shaft 130 is increased because the second arm 122 is linearly movably coupled to the first arm 121. [ Can be adjusted.

When the outer circumferential surface of the coil 11 is rotated while the packaging unit 110 grasps the one end 12a of the protection plate 12, the packaging unit 110 moves the second arm 122 And may be spaced apart from the outer circumferential surface of the coil 11 by a predetermined distance.

In order to attach one end 12a and the other end 12a of the protective plate 12 to each other, the packing 110 moves toward the outer peripheral surface of the coil 11 by the second arm 122 .

The rotation shaft 130 is connected to the first motor 135. The rotation unit 120 is coupled to the rotation shaft 130.

When the rotation shaft 130 is rotated by the first motor 135, the rotation shaft 130 may transmit the rotation force of the first motor 135 to the rotation unit 120.

Since the rotation unit 120 directly receives the power through the rotation shaft 130, the packaging apparatus 100 can easily control the rotation speed of the rotation unit 120 and the rotation angle of the rotation unit 120 have.

The packaging apparatus 100 may further include a first transfer unit 140.

The first transfer unit 140 is connected to the first motor 135 to transfer the first motor 135 in a first direction X perpendicular to the direction Z of the rotation shaft 130 have.

The first transfer unit 140 transfers the first motor 135 and the rotation shaft 130 is also transferred when the first motor 135 is transferred. 130) in the first direction (X).

Here, the first direction X may be named " up & down ".

The first conveying unit 140 may include a conveying body 141 and a conveying module 142.

The first motor 135 is fixed to the transport body 141.

The transfer module 142 can transfer the transfer body 141 in the vertical direction.

More specifically, the transfer module 142 may include a third motor 1421 and a second worm 1422.

A thread may be formed on the outer circumference of the second worm 1422.

The second worm 1422 may be rotated by the third motor 1421.

The transfer body 141 may be coupled to the threaded portion of the second worm 1422.

Therefore, when the second worm 1422 is rotated by the third motor 1421, the transport body 141 can be transported in the vertical direction.

The packaging apparatus 100 may further include a second transfer unit 150.

The second transfer part 150 is inserted into a hollow hole of the coil 11 to rotate the coil 11 in a second direction perpendicular to the rotation axis 130 and the first direction X Y).

Here, the second direction Y may be named " horizontal direction ".

5, the packaging apparatus 100 may further include a sensor 160 and a controller 170. [

The sensor 160 is installed in the packing unit 110 and can measure the distance between the packing unit 110 and the outer circumferential surface of the coil 11. [

The controller 170 may be connected to the sensor 160 to receive distance information from the sensor 160 on the outer circumferential surface of the coil 11. [

The controller 170 is connected to the first motor 135, the second motor 123, the third motor 1421, and the second transfer unit 150, The first motor 135, the second motor 123, the third motor 1421, and the second transfer unit 150.

Hereinafter, a packing method according to another embodiment of the present invention will be described with reference to the drawings.

6 is a flowchart of a packaging method according to another embodiment of the present invention.

Referring to FIG. 6, a packaging method according to another embodiment of the present invention includes: (S10) aligning a center of a coil with a center of a rotation axis; Adjusting a distance between an outer circumferential surface of the coil and one end of the shield plate (S20); Moving one end of the shield plate along an outer circumferential surface of the coil (S30); And attaching the one end of the shield plate and the other end of the shield plate (S40).

The control unit 170 operates the second transfer unit 150 and the third motor 1421 in the step of aligning the center of the coil with the center of the rotation axis.

At this time, the second transfer unit 150 transfers the coil 11 in the horizontal direction, and the third motor 1421 transfers the rotation shaft 130 in the vertical direction.

The control unit 170 controls the coil 11 and the rotation shaft 130 to relatively move the center of the coil 11 and the rotation axis 130 in a straight line.

Here, the center of the coil 11 is hollow in the coil 11, and means an axis which is centered when the coil 11 is wound in a circular shape.

In the step S20 of adjusting the distance between the outer circumferential surface of the coil and one end of the protective plate, the center of the coil 11 and the rotation shaft 130 are aligned with each other, So that the distance L between the outer circumferential surface of the coil 11 and the packaging portion 110 can be adjusted.

That is, the controller 170 can adjust the distance L between the outer circumferential surface of the coil 11 and the clamping module 111 by operating the second motor 123.

When the distance L between the outer circumferential surface of the coil 11 and the clamping module 111 is adjusted, the outer circumferential surface of the coil 11 and one end of the shield plate 12 clamped by the clamping module 111 (12a) is also adjusted.

That is, the controller 170 receives the distance information between the outer circumferential surface of the coil 11 and the clamping module 111 from the sensor 160, thereby controlling the second motor 123, The distance L between the outer circumferential surface of the clamping module 11 and the clamping module 111 can be adjusted.

When the clamping module 111 rotates along the outer circumferential surface of the coil 11, the controller 170 controls the outer circumferential surface of the coil 11 and the clamping module 111 The distance L between the outer circumferential surface of the coil 11 and the clamping module 111 can be continuously controlled.

If the distance L between the outer circumferential surface of the coil 11 and the packing unit 110 is adjusted, the controller 170 moves the first end of the protective plate along the outer circumferential surface of the coil, The motor 135 is operated to rotate the packaging portion 110 on the outer peripheral surface of the coil 11. [ At this time, the shroud 12 surrounds the outer circumferential surface of the coil 11.

In step S40 of attaching the one end of the shield plate and the other end of the shield plate, after the wrapping part 110 is rotated on the outer circumferential surface of the coil 11, the controller 170 controls the coil 160, The distance information between the outer surface of the coil 11 and the package 110 is received and the second motor 123 is controlled to allow the package 110 to approach the outer surface of the coil 11. [ have.

That is, the clamping module 111 moved by the second motor 123 may contact one end 12a of the protection plate 12 and the other end 12b of the protection plate 12 with each other .

The taping module 112 is configured such that the protection plate 12 is transported by the clamping module 111 so that one end 12a of the protection plate 12 and the other end 12b of the protection plate 12 are connected to each other The one end 12a of the protection plate 12 and the other end 12b of the protection plate 12 can be fixed with a tape.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. That is, within the scope of the present invention, all of the components may be selectively coupled to one or more of them. Furthermore, the terms "comprises", "comprising", or "having" described above mean that a component can be implanted unless otherwise specifically stated, But should be construed as including other elements. All terms, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used terms, such as predefined terms, should be interpreted to be consistent with the contextual meanings of the related art, and are not to be construed as ideal or overly formal, unless expressly defined to the contrary.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: Packaging machine
110:
120:
130:
135: first motor

Claims (8)

CLAIMS 1. A packaging apparatus for a coil for packaging an outer circumferential surface of a coil with a protective plate,
A rotary arm that moves along the outer circumferential surface of the coil; a clamping module that is installed to be linearly movable with respect to the rotary arm and that clamps one end of the protection plate; And a taping module for fixing the end and the other end of the protective plate with a tape;
A first arm fixed to a second motor for rotating the first worm and a second arm fixed perpendicularly to the rotary arm and linearly moving in the first arm in accordance with rotation of the first worm, A rotating part for rotating the part;
A rotating shaft connected to the rotating portion and transmitting rotational force to the rotating portion;
A first motor for rotating the rotating shaft;
And a second worm connected to the transporting body and rotated by a third motor so that the transporting body is moved in a first direction perpendicular to the rotation axis in accordance with rotation of the second worm, A first conveying unit having a conveying module for conveying the conveying unit;
A second conveying unit for conveying the coils in a second direction perpendicular to the rotation axis and the first direction;
And a pressing roller having a pressing roller for pressing the other end side of the protection plate from the lower side of the coil to the outer peripheral surface of the coil when the clamping module clamps one end of the protection plate and then rotates;
A sensor installed in the packaging unit for measuring a distance between the clamping module and an outer peripheral surface of the coil; And
Wherein when the clamping module rotates along the outer circumferential surface of the coil, distance information between the outer circumferential surface of the coil and the clamping module is received from the sensor, and the distance between the outer circumferential surface of the coil and the clamping module And a control unit for controlling the operation of the packaging apparatus.
delete delete delete delete delete delete delete
KR1020160018846A 2016-02-18 2016-02-18 Apparatus for packing KR101796616B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160018846A KR101796616B1 (en) 2016-02-18 2016-02-18 Apparatus for packing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160018846A KR101796616B1 (en) 2016-02-18 2016-02-18 Apparatus for packing

Publications (2)

Publication Number Publication Date
KR20170097288A KR20170097288A (en) 2017-08-28
KR101796616B1 true KR101796616B1 (en) 2017-11-10

Family

ID=59759808

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160018846A KR101796616B1 (en) 2016-02-18 2016-02-18 Apparatus for packing

Country Status (1)

Country Link
KR (1) KR101796616B1 (en)

Also Published As

Publication number Publication date
KR20170097288A (en) 2017-08-28

Similar Documents

Publication Publication Date Title
AU2009255828B2 (en) Measurement system, pipe handling system and method of joining pipe sections
CN104290006B (en) Performance measuring and on-line correcting device and method for antenna housing
US8166844B2 (en) Rotating device and robot arm device
JP2011079602A (en) Roll body supply device
JP2008530804A (en) Method for positioning a wafer
JP6181339B1 (en) Winding device for winding the material to be wound and method for operating the winding device for winding the material to be wound
JP6259401B2 (en) Alignment method
CN105388915A (en) Position detection device and method of connector shell
CN105855128B (en) A kind of transistor assembling dispensing continuous processing equipment
KR101796616B1 (en) Apparatus for packing
CN108328347B (en) Automatic destacking equipment for cable coil
CN1854034A (en) Conveying device
KR101716699B1 (en) Apparatus for coil packaging
JP2020533215A (en) Systems and equipment for book block binding and book block binding methods
US20210277765A1 (en) Movement-synchronized wellbore inspection system and movement synchronization control method thereof
WO2016150192A1 (en) Disc machine
US9842690B2 (en) Apparatus and method for bending and winding conductors to make superconductive coils
ITBO20110771A1 (en) PROCEDURE AND APPARATUS FOR THE POSITIONING OF PAPER BOXES OR CARDBOARD ON SHEETS CLOSED FOR COVERING
CN215236025U (en) Turret assembly and inductance coil detection packaging device
KR20180063557A (en) Taping apparatus for coil packaging and taping method using therof
KR101434138B1 (en) taping method
KR20180048155A (en) Robot tool for coil packing and method of coil packing using the same
US6974104B2 (en) Method for winding onto a toroidal core
JP5674439B2 (en) Automatic centering system and automatic centering method
JP5409540B2 (en) Liquid material application method to the end face of thin steel plate

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
GRNT Written decision to grant