KR101746983B1 - Side Guiding apparatus for Material - Google Patents

Side Guiding apparatus for Material Download PDF

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Publication number
KR101746983B1
KR101746983B1 KR1020150184635A KR20150184635A KR101746983B1 KR 101746983 B1 KR101746983 B1 KR 101746983B1 KR 1020150184635 A KR1020150184635 A KR 1020150184635A KR 20150184635 A KR20150184635 A KR 20150184635A KR 101746983 B1 KR101746983 B1 KR 101746983B1
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KR
South Korea
Prior art keywords
bar
pushing
coupled
receiving groove
centering device
Prior art date
Application number
KR1020150184635A
Other languages
Korean (ko)
Inventor
김동민
김동석
Original Assignee
주식회사 포스코
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.)
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Priority to KR1020150184635A priority Critical patent/KR101746983B1/en
Application granted granted Critical
Publication of KR101746983B1 publication Critical patent/KR101746983B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14—Guiding, positioning or aligning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14—Guiding, positioning or aligning work
    • B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14—Guiding, positioning or aligning work
    • B21B39/18—Switches for directing work in metal-rolling mills or trains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2273/00—Path parameters
    • B21B2273/20—Track of product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Attitude Control For Articles On Conveyors (AREA)

Abstract

The material centering device according to one embodiment of the present invention includes a device body member provided on at least one side of a conveyance roller on which a material is moved, a pushing drive member provided on the device body member, The guiding member includes at least one hinge engaging portion, and can be displaced in the up-and-down direction of the conveying roller.

Figure R1020150184635

Description

BACKGROUND OF THE INVENTION Field of the Invention [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a material centering apparatus, and more particularly to a technique for adjusting the position of a material moved on a transfer roller.

Generally, a material centering device is installed on the entrance and exit sides of the rolling mill to guide the running of the rolled materials and the like.

Such a material centering device is provided on both sides of a conveying roller provided on a rolling line, and the position of the material is adjusted by pushing the material of the rolled material to one side.

Particularly, in the case of a heavy plate rolling mill, the size of the rolled material is often different, and the rolling direction is variable, so that the material such as the rolled material is often turned by the turntable feed roller.

In this case, since the rolled material or the like often deviates from the center of the moving line, the center of the material is centered by using the work centering device.

On the other hand, a gear box, a conveying roller support device, and the like for driving the turntable conveying roller are disposed on the lower part of the work centering device provided on both sides of the turntable conveying roller.

However, in order to perform operations such as the fixing of the fixing bolts of the conveying roller support device and the repair of the gear box, it is necessary to disassemble and remove the work centering device provided on the gear box, the conveying roller support device, The operation time of the fixing of the fixing bolt of the conveying roller support device, the repair of the gear box, and the like are increased, and the input force is increased.

Therefore, it is necessary to study a material centering device for solving the above-mentioned problems.

An object of the present invention is to provide a material centering device capable of changing its position without being removed by decomposition or the like.

The material centering device according to one embodiment of the present invention includes a device body member provided on at least one side of a conveyance roller on which a material is moved, a pushing drive member provided on the device body member, The guiding member includes at least one hinge engaging portion, and can be displaced in the up-and-down direction of the conveying roller.

Further, the pushing drive member of the work centering device according to an embodiment of the present invention may include a drive bar coupled to the device body member and moving forward and backward in the transport roller direction, and one end portion is hinged to the drive bar, And a rotating bar to which the guard member is coupled.

Further, in the work centering device according to an embodiment of the present invention, the driving bar may be provided with a first receiving groove formed at one end coupled to the rotating bar, A first rotation guide tab may be provided.

Further, the pushing driving member of the work centering device according to an embodiment of the present invention may include a first fixing pin provided to penetrate one end of the driving bar having the first receiving groove formed therein and the first rotating guide tab .

The pushing driving member of the work centering device according to an embodiment of the present invention may further include a hook member coupled to one side of the guard member and hinged to the other end of the pivoting bar.

In addition, the turning bar of the work centering device according to an embodiment of the present invention may be provided with a second receiving groove formed at the other end coupled with the bar member, and the bar member may be rotated And a second rotation guide tab to be inserted into the receiving groove can be formed and provided.

Further, the pushing drive member of the work centering device according to an embodiment of the present invention may include a second fixing pin provided to penetrate through the other end of the pivot bar formed with the second receiving groove and the second pivot guide tab .

In addition, the foot member of the work centering device according to an embodiment of the present invention may be characterized in that the guard member is coupled to the guard member via the elastic member so as to buffer the shock when the guard member comes into contact with the workpiece have.

In addition, the foot member of the work centering device according to an embodiment of the present invention may include a body having an upper end hinged to the other end of the pivoting bar, a guide groove formed in the body at a horizontal direction with respect to the conveying roller, And a second flange formed on the other end of the first flange and having a first elastic member provided with a first elastic member for providing an elastic elastic restoring force and a second elastic member provided on the other end of the elastic member, And a second elastic member provided on the outer circumferential surface to provide a greater elastic restoring force than the first elastic member and the second flange formed on the other end may include a pressing tab closely attached to the guard member.

In addition, the foot member of the work centering device according to an embodiment of the present invention may include an impact absorbing portion at a portion facing the turning bar.

The material centering device of the present invention can have a merit that a part of the pushing drive member can be moved in the vertical direction of the feed roller by providing a part of the pushing drive member so as to be foldable in the vertical direction of the feed roller.

Thus, the work centering device can be provided to change its position without being removed by a disassembling operation or the like during the work such as repairing the equipment provided at the lower end of the conveying roller, It is possible to reduce the time required for repairing the equipment and the like.

1 is a plan view showing a workpiece centering device of the present invention.
2 is a front view showing a work centering device of the present invention.
3 is a front view and a side view showing a hinge combination of a driving bar and a pivoting bar of a pushing drive member in the work centering device of the present invention.
4 is a front view showing a base member of a pushing drive member in the work centering device of the present invention.
5 is a front view and a side view showing a hinge connection of a pivoting bar and a foot member of a pushing drive member in the work centering device of the present invention.
6 is a front view showing a foot member and a guard member in the work centering device of the present invention.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. 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 scope of the inventive concept. Other embodiments falling within the scope of the inventive concept may readily be suggested, but are also considered to be within the scope of the present invention.

The same reference numerals are used to designate the same components in the same reference numerals in the drawings of the embodiments.

The material centering device 1 of the present invention relates to a technique for adjusting the position of a material S moved on a conveying roller 2 and a part of the pushing drive member 200 is moved up and down y so that a part of the pushing drive member 200 can be moved in the up and down direction y of the conveying roller 2.

Thereby, during work such as repairing of facilities such as the drive box 2a provided at the lower ends of both sides of the conveying roller 2, the work centering device 1 can be moved without being removed by a disassembling operation or the like Therefore, it is possible to shorten the time required for repairing facilities and the like provided under the work centering device 1.

1 is a plan view showing a material centering device 1 according to the present invention. Referring to FIG. 1, the material centering device 1 according to an embodiment of the present invention includes a conveying roller A pushing driving member 200 provided on the apparatus body member 100 and a pushing driving member 200 coupled to the pushing driving member 200. The pushing driving member 200 is disposed on at least one side of the pushing driving member 200, And a guiding member 300 provided at a center of the work S to push and push the work S with a driving force transmitted from the pushing drive member 200. The pushing drive member 200 includes at least one hinge engagement portion H, 2 in the vertical direction y.

In other words, in the work centering device 1 of the present invention, the pushing drive member 200 is moved in the up and down direction (y) of the conveying roller 2 by the hinge engagement portion (H) So that it is possible to smoothly carry out repair work such as facilities provided under the work centering device 1. [

The apparatus body member 100 serves as a body of the work centering device 1 of the present invention and may include a pushing driving member 200, a guard member 300 and the like, which will be described later.

The apparatus body member 100 may be provided with at least one side of the conveying roller 2 for centering the work S. That is, a centering operation for the work S may be performed on one side or both sides.

In addition, the apparatus body member 100 may be provided with a support roll 120 to support the pushing drive member 200 provided in a relatively long shape. In other words, a support roll 120 provided in contact with the lower side of the pushing drive member 200 is provided to support the pushing drive member 200, 2 in a horizontal direction (x).

The apparatus body member 100 may further include a motor 110 to move in a direction (x) parallel to the conveying roller 2. The motor 110 is gear-coupled with a gear tooth formed on one side of the pushing drive member 200, so that the rotational force can be transformed into a linear driving force and transmitted.

In other words, the motor 110 may be coupled to the pushing drive member 200 in an up-and-down direction, or may be provided only in the upper or lower portion of the pushing drive member 200 in gear engagement. In the case of gearing only one side, the support roll 120 may be further provided on the other side.

The pushing drive member 200 pushes the work S and transmits a driving force for centering the work S. The pushing driving member 200 may be provided to the apparatus body member 100 and may include a driving bar 210, a pivoting bar 220, a bar member 240, and the like. The driving bar 210 and the turning bar 220 will be described later in detail with reference to FIGS. 2 and 3. FIG. A detailed description of the foot member 240 will be given later with reference to FIGS. 4 and 5. FIG.

The guard member 300 directly contacts the workpiece S by the driving force transmitted from the pushing drive member 200 to adjust the position of the workpiece S to perform the centering work.

For this purpose, the guard member 300 may be provided coupled to the pushing drive member 200. The guard member 300 may be formed in a long shape in the conveying direction z of the workpiece S in order to widen the contact surface with the workpiece S. [

The guard member 300 may also be hinged to the pushing drive member 200 and rotated in the up and down direction y of the conveying roller 2. 6, the guard member 300 may be hingedly coupled to the base member 240 of the pushing and driving member 200. At this time, And it is preferably formed integrally with the pivot bar 220 without being hinged.

The guard member 300 may be coupled to the elastic member 243 in order to maintain the coupling force when the guard member 300 is horizontally coupled to the foot member 240.

In other words, when the guard member 300 is horizontally coupled to the foot member 240, the elastic water-absorbing rod 243 is separated and provided to rotate the guard member 300, 243).

At this time, a first elastic member 243a is coupled to the other end of the elastic-water-receiving rod 243, and the elastic force of the first elastic member 243a is provided, The guard member 300 may be configured to absorb the impact when the guard member 300 contacts the workpiece S. The first flange 243b for preventing the guard member 300 from contacting the workpiece S may be formed.

FIG. 2 is a front view showing the work centering device 1 of the present invention. Referring to FIG. 2, the pushing drive member 200 of the work centering device 1 according to an embodiment of the present invention includes: The driving bar 210 coupled to the conveying roller 100 and moving back and forth in the direction of the conveying roller 2 and one end thereof are hingedly connected to the driving bar 210, (Not shown).

The pushing and driving member 200 includes the driving bar 210 and the turning bar 220 as well as transmitting the driving force to the guard member 300, (Y) of the conveying roller 2 so as to smoothly carry out a repair work or the like of facilities provided under the work centering device 1. [

The driving bar 210 is gear-engaged with a motor 110 provided in the apparatus body member 100 and is moved in a horizontal direction x with respect to the feeding roller 2. To this end, the driving bar 210 may be provided with gears formed in the longitudinal direction at a portion of the driving bar 210 coupled with the gear of the motor 110.

The driving bar 210 may be hingedly coupled to the pivot bar 220 and may include a first receiving groove 221 into which the first pivoting guide tab 221 formed in the pivoting bar 220 may be inserted, A groove portion into which a wall portion forming the first receiving groove 211 and a first fixing pin 230 for fixing the first rotating guide tab 221 can be inserted can be formed . A detailed description thereof will be given later with reference to Fig.

The rotation bar 220 connects the driving bar 210 and the guard member 300 and is hinged to the driving bar 210 to move the conveying roller 2 up and down (y).

In other words, the rotation bar 220 is provided so as to be displaced in the vertical direction (y) of the conveying roller 2, thereby securing a space for directly repairing the equipment provided below the rotation bar 220 .

One end of the pivot bar 220 is hinged to the driving bar 210 and the other end of the pivot bar 220 is engaged with the guard member 300. [

In addition, the other end of the pivoting bar 220 may be coupled to the guard member 300 via a bar member 240 described later. The structure in which the pivot bar 220 is coupled with the bottom member 240 is also a hinge structure so that the bottom member 240 can be moved in the up and down direction y And can be rotated and changed in position.

A first rotation guide tab 221 inserted into the first receiving groove 211 of the driving bar 210 may be formed at one end of the rotating bar 220. The first rotation guide tab 221 functions to guide the coupling of the rotation bar 220 to the driving bar 210 by rotating the rotation bar 220. A detailed description thereof will be given later with reference to Fig.

3 is a front view and a side view showing a hinge connection H of the driving bar 210 and the turning bar 220 of the pushing and driving member 200 in the work centering device 1 of the present invention. The driving bar 210 of the work centering device 1 according to the embodiment of the present invention is provided with a first receiving groove 211 formed at one end coupled with the turning bar 220, The bar 220 may be provided with a first rotation guide tab 221 inserted into the first receiving groove 211 at one end thereof.

In other words, the first receiving groove 211 and the first rotating guide tab 221 are formed in such a manner that the pivoting bar 220 is hinged to the driving bar 210 by a hinge (H) And is guided in a straight line with the driving bar 210 to guide the driving bar 210 and the turning bar 220 in a straight line, This is a structure for increasing the bonding force.

The first rotation guide tab 221 formed at one end of the rotation bar 220 is inserted into the first receiving groove 211 formed in the rotation bar 220 so that the rotation bar 220 is inserted into the feed roller 2 and the first receiving groove 211 is completely inserted into the first receiving groove 211. When the first rotating guide tab 221 is fully inserted into the first receiving groove 211, Bonding can be performed more stably.

The first rotation guide tab 221 is provided in a round shape so that rotation of the rotation bar 220 and insertion into the first receiving groove 211 can be performed more stably .

In addition, the wall portion forming the first receiving groove 211 and the first rotating guide tab 221 are provided with grooves in the width direction of the pivot bar 220 or the driving bar 210, The first fixing pin 230 is inserted into the groove so that the coupling between the first receiving groove 211 and the first rotating guide tab 221 can be fixed.

In other words, the pushing driving member 200 of the work centering device 1 according to the embodiment of the present invention is configured such that the one end of the driving bar 210 in which the first receiving groove 211 is formed, And may further include a first fixing pin 230 provided to penetrate the rotation guide tab 221.

4 is a front view showing a foot member 240 of the pushing drive member 200 in the work centering device 1 of the present invention. Referring to FIG. 4, the work centering device 1 according to the embodiment of the present invention The pushing driving member 200 may further include a hook member 240 coupled to one side of the guard member 300 and hinged to the other end of the pivoting bar 220.

In other words, the stepped member 240 serves as a medium for connecting the pivoting bar 220 and the guard member 300. Further, the stepped member 240 is hinged to the pivoting bar 220 (H) so as to be rotated in the up and down direction (y) of the conveying roller (2) and be provided for changing the position.

The reason why the foot member 240 is pivotally moved in the up and down direction y of the conveying roller 2 is the same as that of the pivot bar 220 described above, And to secure a space for repair work of the facilities. Particularly, when the pivot bar 220 is pivoted to change its position, the pivot bar 220 is pivoted so that the pivot bar 220 is rotated in a smaller radius.

A second rotation guide tab 241 inserted into the second receiving groove 222 formed in the pivot bar 220 may be formed on the bottom member 240. A detailed description thereof will be given with reference to FIG. Will be described later.

In addition, the foot member 240 may include a structure for absorbing an impact force generated when the guard member 300 contacts the workpiece S, using elasticity.

In other words, the bottom member 240 of the work centering device 1 according to an embodiment of the present invention is configured such that the guards 300 300 and an elastic member.

The bottom member 240 of the work centering device 1 according to an embodiment of the present invention includes an upper body 242 having an upper end hinged to the other end of the rotation bar 220, Is inserted into a guide groove 242a formed in the lower body 242 in a horizontal direction with respect to the conveying roller 2. The guard member 300 is coupled to one end and the other end An elastic member 243 having a first elastic member 243a for providing an elastic elastic restoring force and one end portion of the elastic member 243 are accommodated in a groove formed in a lower end portion of the bottom body 242. The first elastic member 243a And the second flange 244b formed at the other end portion includes a pressing tab 244 closely attached to the guard member 300 .

In other words, the foot member 240 is configured such that the guard member 300 is contracted and relaxed by elasticity when the guard member 300 contacts the workpiece S, and the body member 242, the elastic water applying rod 243, Tab 244, and the like.

Hereinafter, the impact absorbing mechanism when the workpiece S contacts the guard member 300 by the bar member 240 will be described. First, the bar member 240 is passed through the elastic water- Is coupled to the upper portion of the guard member (300). The elastic water supply rod 243 is movably coupled along the guide groove 242a formed in the lower body 242. [

In other words, one end of the elastic water supply rod 243 is coupled to the guard member 300, and a middle portion of the elastic water supply rod 243 is provided to be inserted into the guide groove 242a.

The first elastic member 243a is coupled to the other end of the elastic-water-absorbing rod 243 and the elastic force of the first elastic member 243a is provided, The first flange 243b may be formed. Here, the first elastic member 243a provides an expansion elastic force.

The pressing tab 244 is provided in the lower portion of the guard member 300 so as to be closely contacted by elasticity. For this purpose, the pressing tab 244 is accommodated in a groove formed in the lower end of the lower body 242, and may be provided with a second elastic member 244a.

Here, the second elastic member 244a provides an expansion elastic force having a greater elastic force than the first elastic member 243a.

The guard member 300 is normally advanced in the direction of the workpiece S and the workpiece 300 contacts the guard member 300 and the guard member 300 is in contact with the workpiece 300, The second elastic member 244a is contracted and the guide rod is moved backward along the guide groove 242a. Thereby absorbing the impact force when the material S and the guard member 300 are in contact with each other.

In addition, the foot member 240 may provide a structure for absorbing an impact force that may occur when coupling with the pivot bar 220.

In other words, the foot member 240 of the work centering device 1 according to one embodiment of the present invention is characterized in that the impact absorbing portion 245 is provided at a portion facing the pivoting bar 220 .

That is, after the stepped member 240 is rotated upward and moved to the upper side of the conveying roller 2, it is further rotated downwardly of the conveying roller 2 to be displaced in a straight line with the pivoting bar 220 The shock absorbing portion 245 is provided to absorb the impact force generated.

The impact absorbing portion 245 is provided at a portion of the foot member 240 facing the pivoting bar 220 and is capable of absorbing the impact force at the time of contact with the pivoting bar 220 .

5 is a front view and a side view showing a hinge connection H of the pivoting bar 220 and the foot member 240 of the pushing and driving member 200 in the work centering device 1 of the present invention. The pivot bar 220 of the work centering device 1 according to the embodiment of the present invention is provided with a second receiving groove 222 formed at the other end coupled to the bar member 240, The member 240 may be provided with a second rotation guide tab 241 to be inserted into the second receiving groove 222 by changing its rotational position.

In other words, the second receiving groove 222 and the second rotation guide tab 241 are formed in such a manner that the bottom member 240 is hinged (H) to the pivoting bar 220 to the upper side of the conveying roller 2 And is guided in a straight line with the pivot bar 220 to guide the linear member 240 and the pivot bar 220 in a straight line, This is a structure for increasing the bonding force.

The second rotating guide tab 241 formed at one end of the bottom member 240 is inserted into the second receiving groove 222 formed in the bottom member 240, When the second rotation guide tab 241 is completely inserted into the second receiving groove 222, the guide bar 240 is rotated in a direction in which the bar member 240 and the rotation bar 220 are aligned with each other, Bonding can be performed more stably.

The rotation of the pivot bar 220 and the insertion of the pivot bar 220 into the second receiving groove 222 can be performed more stably by providing the ends of the second rotating guide tabs 241 in a round shape .

In addition, the wall portion forming the second receiving groove 222 and the second rotation guide tab 241 are provided with grooves formed in the width direction of the pivot bar 220 or the bottom member 240, The second fixing pin 250 is inserted into the groove so that the coupling between the second receiving groove 222 and the second rotation guide tab 241 can be fixed.

In other words, the pushing drive member 200 of the work centering device 1 according to the embodiment of the present invention is configured such that the other end of the pivoting bar 220 on which the second receiving groove 222 is formed, And a second fixing pin 250 provided to penetrate the rotation guide tab 241.

1: Material centering device 2: Feed roller
100: device body member 110: motor
120: support roll 200: pushing drive member
210: driving bar 211: first receiving groove
220: rotation bar 221: first rotation guide tab
222: second receiving groove 230: first fixing pin
240: Base member 241: Second rotating guide tab
242: Body Body 243: Elastic Water Pipe
244: pressure tap 245: shock absorbing part
250: second fixing pin 300: guard member

Claims (10)

A device body member provided on at least one side of the conveying roller on which the material is moved;
A pushing drive member provided on the apparatus body member;
A guard member coupled to the pushing drive member, the guard member being disposed to center the pushing member by a driving force transmitted from the pushing drive member;
/ RTI >
Wherein the pushing-
A drive bar coupled to the device body member and moving back and forth in the direction of the transport roller; And
One end of which is hinged to the drive bar and the other end of which is coupled to the guard member and is vertically displaceable;
And wherein the conveying roller is provided with openings above both ends of the conveying roller. delete The method according to claim 1,
The driving bar may be provided with a first receiving groove formed at one end thereof coupled to the rotating bar,
Wherein the rotation bar is provided with a first rotation guide tab inserted into the first receiving groove at one end thereof. The method of claim 3,
Wherein the pushing-
A first fixing pin provided to penetrate through one end of the driving bar having the first receiving groove and the first rotating guide tab;
Further comprising a material centering device. The method according to claim 1,
Wherein the pushing-
And a guard member hinged to the other end of the pivot bar;
And a centering device. 6. The method of claim 5,
Wherein the pivoting bar is provided with a second receiving groove formed at the other end coupled to the bottom end member,
And the second member is provided with a second rotation guide tab inserted into the second receiving groove by changing the rotational position thereof. The method according to claim 6,
Wherein the pushing-
A second fixing pin provided to penetrate through the other end of the pivot bar having the second receiving groove and the second pivoting guide tab;
Further comprising a material centering device. 6. The method of claim 5,
Wherein the foot member is coupled via the elastic member to the guard member so as to buffer the impact of the guard member upon contact with the workpiece. 9. The method of claim 8,
The stepped member may include:
An upper end hinged to the other end of the pivoting bar;
The first elastic member is inserted into a guide groove formed in the right end body in a horizontal direction with respect to the conveying roller. The guard member is coupled to one end of the guide member and the other end of the guide member is provided with a first flange. Elastic Water Consumption Bar; And
And a second flange formed on the other end of the second elastic member is provided on the outer circumferential surface of the second elastic member so as to be in close contact with the guard member, A pressurizing tab provided on a lower surface of the body;
And a centering device. 6. The method of claim 5,
Wherein the foot member has an impact absorbing portion at a portion facing the pivotal bar.
KR1020150184635A 2015-12-23 2015-12-23 Side Guiding apparatus for Material KR101746983B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150184635A KR101746983B1 (en) 2015-12-23 2015-12-23 Side Guiding apparatus for Material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150184635A KR101746983B1 (en) 2015-12-23 2015-12-23 Side Guiding apparatus for Material

Publications (1)

Publication Number Publication Date
KR101746983B1 true KR101746983B1 (en) 2017-06-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150184635A KR101746983B1 (en) 2015-12-23 2015-12-23 Side Guiding apparatus for Material

Country Status (1)

Country Link
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