KR20170105790A - Apparatus for supplying pads and coil winding system including the same - Google Patents
Apparatus for supplying pads and coil winding system including the same Download PDFInfo
- Publication number
- KR20170105790A KR20170105790A KR1020160028881A KR20160028881A KR20170105790A KR 20170105790 A KR20170105790 A KR 20170105790A KR 1020160028881 A KR1020160028881 A KR 1020160028881A KR 20160028881 A KR20160028881 A KR 20160028881A KR 20170105790 A KR20170105790 A KR 20170105790A
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- South Korea
- Prior art keywords
- unit
- pad
- adsorption
- covered
- covering
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/34—Feeding or guiding devices not specially adapted to a particular type of apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/08—Winding-up or coiling without making use of a reel or drum, the first turn being formed by a stationary guide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/34—Feeding or guiding devices not specially adapted to a particular type of apparatus
- B21C47/3466—Feeding or guiding devices not specially adapted to a particular type of apparatus by using specific means
- B21C47/3475—Fluid pressure or vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/0808—Suction grippers
- B65H3/0816—Suction grippers separating from the top of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/42—Piling, depiling, handling piles
- B65H2301/423—Depiling; Separating articles from a pile
- B65H2301/4232—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles
- B65H2301/42324—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles from top of the pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/20—Avoiding or preventing undesirable effects
- B65H2601/25—Damages to handled material
- B65H2601/253—Damages to handled material to particular parts of material
- B65H2601/2532—Surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
A pad feeding apparatus according to an embodiment of the present invention includes: a stacking unit which is disposed at a front end side of a covered covering and on which a pad member for preventing occurrence of an end mark of the covered covering is stacked; An adsorption unit disposed between the loading unit and the moving path of the covered covering and capable of transmitting the pad member from the loading unit to the leading end side of the covered covering by vacuum suction; And a switching unit connected to the adsorption unit for switching the position of the adsorption unit so that the front surface of the adsorption unit faces the front surface of the adsorption unit.
Description
BACKGROUND OF THE
The cold-rolled steel sheet is produced through a process such as pickling and cold rolling using a hot-rolled coil as a material. In order to ensure ease of transportation and handling, the cold-rolled steel sheet finally produced is wound in the form of a coil.
SUMMARY OF THE INVENTION The present invention provides a pad feeding apparatus for effectively feeding a pad member preventing the occurrence of an end mark and a coil winding apparatus including the same.
Other objects of the present invention will become more apparent from the following detailed description and drawings.
A pad feeding apparatus according to an embodiment of the present invention includes: a stacking unit which is disposed at a front end side of a covered covering and on which a pad member for preventing occurrence of an end mark of the covered covering is stacked; An adsorption unit disposed between the loading unit and the moving path of the covered covering and capable of transmitting the pad member from the loading unit to the leading end side of the covered covering by vacuum suction; And a switching unit connected to the adsorption unit for switching the position of the adsorption unit so that the front surface of the adsorption unit faces the front surface of the adsorption unit.
The adsorption unit may include a plurality of adsorption members disposed in close contact with one surface of the conveyed matter to form a vacuum, thereby forming a suction port for vacuum adsorption of the conveyed matter to the front end; And an adsorption plate on which the adsorption members are disposed.
Wherein the switching unit comprises: a switching plate spaced from the adsorption plate and disposed in parallel with the adsorption plate; A switching rotary shaft extending from the switching plate along a moving path of the covered covering and a direction parallel to the pad member on the stacking unit; And a switching driving member connected to the switching rotation shaft to provide a rotational driving force.
The adsorption unit may further include a lifting / lowering shaft arranged to connect the adsorption plate and the switching plate to assist the lifting / lowering of the adsorption plate with reference to the switching plate.
The adsorption unit may further include an elevation rotation driving member connected to the elevation rotation axis to provide a rotational driving force, and the adsorption plate may be rotated about the elevation rotation axis by driving the elevation rotation driving member.
Wherein the pad supply device further includes an ascent / descent unit that moves the adsorption member to an adsorption start position where the adsorption member is in contact with the pad member on the loading unit and a adsorption end position on one side of the travel path of the delivered information, Can transmit the pad member from the loading unit to the tip end side of the picked-up covering member by starting the vacuum suction at the suction start position and terminating the vacuum suction at the suction end position.
The pad supply device may further include an auxiliary unit disposed on one side of the suction end position and returning the covered cover on which the pad member and the pad member on the suction member are in close contact with each other, have.
Wherein the auxiliary unit comprises: an auxiliary frame which moves along the moving direction of the covered covering, and which is inclined toward the covered covering and moves forward; And auxiliary rollers disposed on the auxiliary frame and supporting the picked-up covering member to which the pad member is closely attached.
Wherein the stacking unit comprises: a stacking frame on which the pad member is stacked; And a loading / unloading member for moving the loading frame toward the sucking unit.
The pad supply device further includes a width adjusting unit disposed on one side of the adsorption unit and adapted to adjust the width of the pad member so that the width of the pad member transmitted by the adsorption unit corresponds to the width of the covered member .
Wherein the pad member comprises: a pad body having a contact surface that is in contact with one surface of the covered member; A cushioning head disposed on a front end side of the pad body and having a head surface protruding from the close contact surface; And a magnet plate disposed inside the pad body for assisting the contact between the magnetic substance and the pad body.
A coil winding apparatus according to an embodiment of the present invention includes a winding unit capable of winding a winding-covered member conveyed from a supply unit along a movement path of a covered winding; A loading unit which is disposed at a lower portion of the paper covering movement path and on which a pad member having a close contact surface to be in close contact with the paper covering member is mounted; An adsorption unit arranged between the loading unit and the moving path of the covered covering to transmit the pad member from the loading unit to the leading end side of the covered covering by vacuum suction; A movement sensor member disposed at one side of the travel path of the covered vehicle to detect movement of the covered vehicle and transmit a moving signal; And a control unit for controlling the operation of the adsorption unit in accordance with the movement signal.
Wherein the coil winding apparatus further comprises an elevating unit for providing a lift driving force to the switching unit, wherein the adsorption unit is moved from one side of the stacking unit to one side of the moving path of the covered vehicle by the elevating unit, Can control the switching unit so that the close contact surface of the pad member vacuum-adsorbed to the adsorption unit when the adsorption unit is lifted or lowered faces the lower surface of the adsorption unit.
Wherein the pad member is divided into a front end portion and a rear end portion, and the absorption unit further includes a lifting / lowering shaft for assisting rotation of the pad member vacuum-adsorbed to the absorption unit, It is possible to control the lifting and lowering shaft so that the tips of the lifting and lowering shafts correspond to each other.
Wherein the stacking unit comprises: a stacking plate on which the pad member is stacked; A loading and unloading member for moving the loading plate up and down; And a load side sensor member for detecting whether the upper end of the pad member on the loading plate is positioned at a position where vacuum suction of the suction unit is started and for transmitting a load signal, It is possible to control the adsorption unit to start vacuum adsorption.
Wherein the coil winding apparatus further comprises a width adjusting unit disposed between the moving unit and the moving path of the covered covering to adjust a width of the pad member transmitted by the attracting unit, Side sensor member for detecting whether or not the pad member is positioned at a cut position between the unit and the covered conveyance path and transmitting a cut signal; And a cutting member disposed on one side of the width adjusting sensor member and capable of cutting the pad member so as to correspond to the width of the covered member, wherein the control unit can control the operation of the cutting member in accordance with the cutting signal .
Wherein the coil winding apparatus further comprises an auxiliary unit which returns the collected conveying path whose leading end is in close contact with the pad member and the pad member transferred to one side of the movement path of the covered covering member to the covered covering moving path, An auxiliary frame which moves along the covered covering moving path on the lower side of the covered covering moving path and is movable upward and forward toward the covered covering moving path; And an auxiliary roller disposed on the auxiliary frame and capable of supporting the picked-up covering member to which the pad member is closely attached.
Wherein the auxiliary unit further comprises an auxiliary sensor member for detecting whether or not the leading end of the conveyance signal is in close contact with the pad member and for transmitting a contact signal, and the control unit causes the suction unit to terminate the vacuum suction So that the auxiliary frame can be controlled to move up and down.
The pad feeding device and the coil winding device including the same according to the embodiment of the present invention can effectively supply the pad member to the leading end side of the wrapping member and thereby effectively prevent the occurrence of end marks of the wound coil.
1 is a view schematically showing an example of a winding device.
Fig. 2 is a view schematically showing an end mark generation of the coverage.
3 is a schematic view of the pad member of the present invention.
4 is a schematic view of a pad feeder according to an embodiment of the present invention.
5 is a view schematically showing an auxiliary unit of the present invention.
6 is a schematic view of a coil winding apparatus including a pad feeder according to an embodiment of the present invention.
FIGS. 7 to 15 are views schematically showing the operation of a pad feeder and a coil winding device including the same according to an embodiment of the present invention.
The present invention relates to a pad feeding apparatus and a coil winding apparatus including the same, and embodiments of the present invention will be described below with reference to the accompanying drawings. The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described below. The embodiments are provided to explain the present invention to a person having ordinary skill in the art to which the present invention belongs. Accordingly, the shape of each element shown in the figures may be exaggerated to emphasize a clearer description. In addition, the connection referred to below should be construed to include not only the case where two components are directly connected but also the case where they are indirectly connected through another medium.
1 is a view schematically showing an example of a winding device.
As shown in Fig. 1, the
Fig. 2 is a view schematically showing an end mark generation of the coverage.
2 (a) is a view schematically showing a side view of a coil wound with a winding S, and a dotted line A indicates a portion where an end mark is generated. Due to the step difference in the thickness of the picked up sheet S, the inner end of the picked up sheet S presses the inner side of the coil, thereby causing an end mark defect. FIG. 2 (b) is a view schematically showing a side view of the wrapped covering S wound in a coil. As shown in FIG. 2 (b), an end mark defect periodically occurs at the position where the leading end portion of the picked up recording material S is pressed, and the degree of the end mark defect (M 1 > M 2 > M 3 ). The more smooth the material of the coverage S, the greater the degree of occurrence of the end mark defect, and the smaller the inner diameter of the coil, the greater the frequency of occurrence of the end mark defect. In addition, the thicker the thickness of the coverage S, the greater the degree of end mark defects.
3 (a) is a plan view of the pad member of the present invention, FIG. 3 (b) is a sectional view taken along the line X-X ' 3 (B) is an enlarged cross-sectional view of a portion B indicated by a dotted line.
As shown in FIG. 3, the
A
4 is a schematic view of a pad feeder according to an embodiment of the present invention.
4, it is shown that the
The
The
The
The
The lifting and
The
The
5 is a view schematically showing an auxiliary unit of the present invention.
The pad feeding apparatus according to an embodiment of the present invention may further include an
6 is a schematic view of a coil winding apparatus including a pad feeder according to an embodiment of the present invention.
6, the coil winding apparatus 5 according to the embodiment of the present invention includes a conveying
FIGS. 7 to 15 are views schematically showing the operation of a pad feeder and a coil winding device including the same according to an embodiment of the present invention.
7, when the
8, when the
As shown in FIG. 10, when the elevating
11, the
After the width of the
The
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, Therefore, the technical idea and scope of the claims set forth below are not limited to the embodiments.
1: take-up equipment 2: conveying roller 3: cutter
4: winding unit 5: coil winding device 10: pad member
11: pad body 12: buffer head 13: magnetic plate
14: nonmagnetic plate 100: pad feeder 110: stacking unit
112: stacking plate 114: stacking elevating member 116: stacking-side sensor member
120: suction unit 122: suction member 124: suction plate
126: ascending and descending rotation axis 128: ascending and descending rotation driving member 130:
132: switching plate 134: switching rotation axis 136: switching driving member
140: lift unit 150: width adjusting unit 152: cutting member
154: width-adjustable side sensor member 160: auxiliary unit 162: auxiliary frame
164: auxiliary roller 166: auxiliary driving member 168: guide roller
169: auxiliary sensor member 170: moving sensor member 180: control unit
Claims (18)
An adsorption unit disposed between the loading unit and the moving path of the covered covering and capable of transmitting the pad member from the loading unit to the leading end side of the covered covering by vacuum suction; And
And a switching unit which is connected to the adsorption unit and switches the position of the adsorption unit so that the one surface on the front end side of the covered member and the close contact surface of the pad member face each other.
Wherein the adsorption unit comprises:
A plurality of suction members disposed at the tip of the suction nozzle, the suction nozzles being disposed in close contact with one surface of the covered member to form a vacuum, thereby vacuum-adsorbing the sealed member; And
And a suction plate on which the adsorption members are disposed.
The switching unit,
A switching plate spaced apart from the adsorption plate and disposed in parallel with the adsorption plate;
A switching rotary shaft extending from the switching plate along a moving path of the covered covering and a direction parallel to the pad member on the stacking unit; And
And a switching drive member connected to the switching rotation shaft to provide a rotational driving force.
Wherein the adsorption unit further comprises an elevation rotary shaft arranged to connect the adsorption plate and the diversion plate to assist the elevation of the adsorption plate with respect to the diversion plate.
Wherein the adsorption unit further includes an elevation rotation driving member connected to the elevation rotation axis to provide a rotational driving force,
And the attracting plate is rotatable about the lifting and lowering axis by driving the lifting and rotating driving member.
Wherein the pad supply device further comprises an ascent / descent unit for moving the adsorption member to an adsorption start position where the adsorption member is in contact with the pad member on the loading unit and an adsorption end position on the one side of the travel path of the covered process,
Wherein the adsorption unit transmits the pad member from the loading unit to the leading end side of the picked-up covering member by starting vacuum suction at the suction start position and terminating vacuum suction at the suction end position.
Wherein the pad feeding device further comprises an auxiliary unit disposed on one side of the sucking end position for returning the covered covering on which the leading end of the pad member and the pad member on the suction unit are in close contact with the moving path of the covered covering, Pad feeder.
The sub-
An auxiliary frame which moves along the moving direction of the covered covering, and which is inclined toward the covered covering and moves forward; And
And auxiliary rollers disposed in the auxiliary frame and supporting the picked-up covering member to which the pad member is closely attached.
The stacking unit includes:
A loading frame on which the pad member is loaded; And
And a loading / unloading member for moving the loading frame toward the sucking unit.
The pad feeding device further includes a width adjusting unit disposed on one side of the adsorption unit and adjusting a width of the pad member so that a width of the pad member transmitted by the adsorption unit corresponds to a width of the covered covering , Pad feeder.
Wherein the pad member comprises:
A pad body on one surface of which a close contact surface which can be brought into close contact with one surface of the coated paper is formed;
A cushioning head disposed on a front end side of the pad body and having a head surface protruding from the close contact surface; And
And a magnet plate disposed inside the pad body to assist the contact of the covered body and the covered body.
A loading unit which is disposed at a lower portion of the paper covering movement path and on which a pad member having a close contact surface to be in close contact with the paper covering member is mounted;
An adsorption unit arranged between the loading unit and the moving path of the covered covering to transmit the pad member from the loading unit to the leading end side of the covered covering by vacuum suction;
A movement sensor member disposed at one side of the travel path of the covered vehicle to detect movement of the covered vehicle and transmit a moving signal; And
And a control unit for controlling the operation of the adsorption unit in accordance with the movement signal.
Wherein the coil winding device further comprises a lift unit for providing a lift driving force to the switching unit,
The adsorption unit is moved from one side of the stacking unit to one side of the moving path of the covered vehicle by the elevating unit,
Wherein the control unit controls the switching unit so that the close contact surface of the pad member vacuum-adsorbed to the adsorption unit when the adsorption unit is lifted or lowered faces the lower surface of the covered article.
Wherein the pad member is divided into a front end and a rear end,
Wherein the adsorption unit further comprises an elevation rotation axis for assisting rotation of the pad member vacuum-adsorbed to the adsorption unit,
Wherein the control unit controls the lifting and lowering shaft so that a tip end of the pinion covering member and a tip end of the pad member correspond to each other.
The stacking unit includes:
A loading plate on which the pad member is stacked;
A loading and unloading member for moving the loading plate up and down; And
And a load side sensor member for sensing whether the top end of the pad member on the loading plate is positioned at a position where vacuum suction of the suction unit is started and transmitting a loading signal,
And the control unit controls the adsorption unit to start vacuum adsorption in accordance with the load signal.
The coil winding apparatus further comprises a width adjusting unit disposed between the loading unit and the moving path of the covered covering to adjust a width of the pad member to be transferred by the suction unit,
The width adjusting unit includes:
A width adjusting sensor member for sensing whether the pad member is positioned at a cut position between the stacking unit and the covered covering movement path and transmitting a cut signal; And
And a cutting member disposed on one side of the width-adjusting sensor member and capable of cutting the pad member to correspond to the width of the covered paper,
And the control unit controls the operation of the cutting member in accordance with the cutting signal.
Wherein the coil winding apparatus further comprises an auxiliary unit for returning, to the covered covering moving path, the pad member transferred to one side of the movement path of the covered covering member and the covered covering member whose top end is in close contact with the pad member,
The sub-
An auxiliary frame movable along the covered covering movement path at a lower side of the covered covering moving path, the auxiliary frame moving upward and forward toward the covered covering moving path; And
And an auxiliary roller which is disposed in the auxiliary frame and is capable of supporting the picked-up covering in which the pad member is closely contacted.
Wherein the auxiliary unit further comprises an auxiliary sensor member for sensing whether or not the tip of the picked-up covering member is in close contact with the pad member and transmitting an adhesion signal,
Wherein the control unit controls the suction unit to terminate the vacuum suction in accordance with the close contact signal, and controls the sub frame to move up and forward.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020160028881A KR101890864B1 (en) | 2016-03-10 | 2016-03-10 | Apparatus for supplying pads and coil winding system including the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020160028881A KR101890864B1 (en) | 2016-03-10 | 2016-03-10 | Apparatus for supplying pads and coil winding system including the same |
Publications (2)
Publication Number | Publication Date |
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KR20170105790A true KR20170105790A (en) | 2017-09-20 |
KR101890864B1 KR101890864B1 (en) | 2018-08-22 |
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KR1020160028881A KR101890864B1 (en) | 2016-03-10 | 2016-03-10 | Apparatus for supplying pads and coil winding system including the same |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220048798A (en) | 2020-10-13 | 2022-04-20 | 주식회사 포스코 | Apparatus of forming space for removing preventing end mark member inserted in steel strip coil |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020043681A (en) * | 2000-12-02 | 2002-06-12 | 이구택 | Paper thimble automatic inserting device for preventing end mark of coil type strip |
KR100566347B1 (en) * | 2005-10-19 | 2006-03-31 | 동일파텍주식회사 | Inversion functional loading/unloading equipment for flat panel display device and an inversion loading/ unloading method thereby |
KR101320725B1 (en) * | 2012-07-24 | 2013-10-21 | 윤용광 | Apparatus for inserting automatically means of preventing end-mark of coil |
KR20160014468A (en) | 2014-07-29 | 2016-02-11 | 포스코강판 주식회사 | Pad for preventing end-mark |
-
2016
- 2016-03-10 KR KR1020160028881A patent/KR101890864B1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020043681A (en) * | 2000-12-02 | 2002-06-12 | 이구택 | Paper thimble automatic inserting device for preventing end mark of coil type strip |
KR100566347B1 (en) * | 2005-10-19 | 2006-03-31 | 동일파텍주식회사 | Inversion functional loading/unloading equipment for flat panel display device and an inversion loading/ unloading method thereby |
KR101320725B1 (en) * | 2012-07-24 | 2013-10-21 | 윤용광 | Apparatus for inserting automatically means of preventing end-mark of coil |
KR20160014468A (en) | 2014-07-29 | 2016-02-11 | 포스코강판 주식회사 | Pad for preventing end-mark |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220048798A (en) | 2020-10-13 | 2022-04-20 | 주식회사 포스코 | Apparatus of forming space for removing preventing end mark member inserted in steel strip coil |
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KR101890864B1 (en) | 2018-08-22 |
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