CN101678550A - Marking apparatus for use in section steel cutting system - Google Patents

Marking apparatus for use in section steel cutting system Download PDF

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Publication number
CN101678550A
CN101678550A CN200880018804A CN200880018804A CN101678550A CN 101678550 A CN101678550 A CN 101678550A CN 200880018804 A CN200880018804 A CN 200880018804A CN 200880018804 A CN200880018804 A CN 200880018804A CN 101678550 A CN101678550 A CN 101678550A
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CN
China
Prior art keywords
shaped steel
actuator
marking arrangement
carrier unit
arrangement according
Prior art date
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Granted
Application number
CN200880018804A
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Chinese (zh)
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CN101678550B (en
Inventor
慎奉宪
金大经
安正基
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Samsung Heavy Industries Co Ltd
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Samsung Heavy Industries Co Ltd
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Publication of CN101678550A publication Critical patent/CN101678550A/en
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Publication of CN101678550B publication Critical patent/CN101678550B/en
Expired - Fee Related legal-status Critical Current
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00Marking-out or setting-out work
    • B25H7/04Devices, e.g. scribers, for marking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/14Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B26D1/157Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
    • B26D1/16Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable arm or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/413Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material for metal

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Ink Jet (AREA)
  • Coating Apparatus (AREA)
  • Spray Control Apparatus (AREA)

Abstract

A marking apparatus for use in a section steel cutting system having a measuring robot and a conveyor unit includes a carrier unit for performing the horizontal movement and rotation to correspond toa shape of a section steel on the conveyor unit; and a marking head assembly mounted on an end portion connection block of the carrier unit and having a plurality of ink-jet heads for performing a printing at a closer position to the section steel. The carrier unit further has a horizontal guide roller, mounted on the lower portion of the support frame to roll along a relatively long part of the section steel.

Description

The marking arrangement that is used for the shaped steel diced system
Technical field
The present invention relates to a kind of marking arrangement that is used for the shaped steel diced system.
Background technology
Usually, shaped steel is the reinforcement material that is used for the vertical of boats and ships and level reinforcement and is used for Offshore Units (marineplants) top.
For the form with expectation reinforcement material is arranged and is fixed on the structure of boats and ships, required process comprises: by the multi-part type steel that cuts and the manufacturing of soldering flat steel plate has different size or type; With the shape bending forming of appointment and/or the shaped steel of cutting manufacturing; The shaped steel of selecting bending forming and/or cutting according to the installation site and the purposes of shaped steel; And transport and store the shaped steel of being selected.
Because the shaped steel that is ready to use in boats and ships must attach to crooked hull part, so cutting process may further comprise the steps: the shaped steel of cutting and bending is with corresponding to design specification; Non-directional curve is marked on the shaped steel surface; By using this shaped steel of the bent machine bending of bending to make crooked mark line become straight line.Need the non-rectilinear shaped steel of cutting process to be approximately 20% of whole shaped steel.
In order to handle a large amount of shaped steel as shown in Figure 1, in cutting process, on shaped steel A, mark bending line A1, various sign A 2 and costal line (frame line) A3 by using conventional ink jet type printing element.
With reference to Fig. 2, wherein show the printing element 20 that has been used for the shaped steel diced system.For example, disclosed shaped steel diced system is used for shaped steel A in the 10-0633566 Korea patent registration that the applicant owns together.This shaped steel diced system also comprises cross conveyor 1, feed roller 2, carrier unit 10, cutter unit 30 and has the control room 50 of control loop 40 except that comprising printing element 20.
At this, cross conveyor 1 is transported to shaped steel A on the feed roller 2, and carrier unit 10 vertically delivers the shaped steel A that is carried to cutting position along shaped steel A's.
Printing element 20 is realized labeling process by a plurality of markers step, to form the various typographic(al) marks that comprise bending line on shaped steel A.
Printing element 20 is carried out multiaxial motion, as among the multi-axis machine people.As a reference, direction by following qualification multiaxial motion: the X-direction of principal axis of multiaxis is represented the feedstock direction that carries out charging by 2 pairs of shaped steel of feed roller, the Y-direction of principal axis represents perpendicular to the X-direction of principal axis and corresponding to the direction of the width of shaped steel A, and the Z-direction of principal axis is represented vertical X-Y plane and corresponding to the direction of the short transverse of diced system.
Yet the printing element of conventional shaped steel diced system has extremely slow operating rate and inefficient defective, because must carry out a large amount of relatively markers step, as line-printing operation (for bending line, costal line etc.) and sign-printing operation.
In addition, in conventional shaped steel diced system, consider that shape or the type according to shaped steel is the fact that the part of its bending is made progress with shaped steel layout and delivery, must on the inclined surface of shaped steel, print.Yet, since be used to make shaped steel vertically the independent complicated toter of setting make the printhead of shaped steel corresponding to printing element, therefore reduced operating efficiency, and can't make shaped steel, thereby greatly reduced mark accuracy and printing quality very near printhead.
Summary of the invention
Technical problem
The marking arrangement that the purpose of this invention is to provide the shaped steel diced system, in this marking arrangement, according to the type of shaped steel, the mark head assembly with many row's ink guns is positioned as near carrier unit, realizes mark thereby only need not a plurality of markers step by a transportation step.
Technical scheme
The marking arrangement of the shaped steel diced system that is used to comprise robot measurement and supply unit is provided according to the embodiment of the present invention.This marking arrangement comprises: carrier unit is used to realize horizontal movement and rotates with corresponding to the shape that is positioned at the shaped steel on the supply unit; And mark head assembly, be installed on the end contiguous block of carrier unit and have and be used for a plurality of ink guns of printing in the position of more close shaped steel.
Beneficial effect
According to aforesaid the present invention, the marking arrangement of shaped steel diced system has carrier unit and mark head assembly, carrier unit and mark head assembly are being moved and are rotating to carry out the marking operation of various lines, sign etc. after corresponding to the shape of shaped steel, thereby finish mark simultaneously by a plurality of ink guns, the operating rate that is exceedingly fast and high operating efficiency are provided like this.
In addition, even can be when only using existing diced system, by the first rotation that realizes by second actuator or by the secondary rotation that realizes by the 3rd actuator to carry out mark with corresponding to different beam steel shape corresponding to being arranged with the shape of the print surface of the shaped steel that delivers.Particularly, owing to finish mark vertically contacting with horizontal guide roller under driven state of shaped steel while, so mark precision and printing quality are very high.
Description of drawings
By the description of the embodiment that provides below in conjunction with accompanying drawing, above and other objects of the present invention and feature are apparent, in the accompanying drawings:
Fig. 1 is a diagram by the stereogram according to the shaped steel of the printing element mark of prior art;
Fig. 2 is that diagram has the view according to the structure of the shaped steel diced system of the printing element of prior art;
Fig. 3 is the front view that illustrates shaped steel diced system according to the embodiment of the present invention;
Fig. 4 is used to explain the exploded view that concerns between the parts of embodiment shown in Figure 3;
Fig. 5 is the vertical view of mark head assembly shown in Figure 4;
Fig. 6 is the front view of mark head assembly shown in Figure 5;
Fig. 7 is the cross-sectional view of obtaining along the B-B line of Fig. 6;
Fig. 8 is the cross-sectional view of obtaining along the C-C line of Fig. 6; And
Fig. 9 to 11 is the front views that are used to explain operative relationship between the parts of embodiment shown in Figure 4.
The specific embodiment
Hereinafter, with reference to accompanying drawing illustrative embodiments of the present invention is described in detail.
Fig. 3 is the front view that illustrates shaped steel diced system according to the embodiment of the present invention, as shown in Figure 2, Fig. 4 explains the exploded view that concerns between the parts of embodiment shown in Figure 3, Fig. 5 is the vertical view of mark head assembly shown in Figure 4, and Fig. 6 is the front view of mark head assembly shown in Figure 5.In addition, Fig. 7 is the cross sectional side view of obtaining along the B-B line of Fig. 6, and Fig. 8 is the profile view of obtaining along the C-C line of Fig. 6, and Fig. 9 to 11 is front views of explaining operative relationship between the parts of embodiment shown in Figure 4.
As shown in Figure 3, marking arrangement of the present invention can be one of one or more parts of a plurality of modules of shaped steel diced system shown in Figure 2, and this marking arrangement is positioned in the place ahead of the cutter unit of shaped steel diced system.
Disclose the example of shaped steel diced system in the 10-2007-0008683 korean patent application that the applicant owns together, this example comprises design system, off-line programing (OLP) system, surveillance, shaped steel input block, robot controller and reporting system.
Robot controller is used to control the robot measurement 80 with manipulator 81, supply unit 90 and the printing element with at least one feed conveyor, and robot measurement 80, supply unit 90 and printing element are all organically related.
Before describing in detail, the part relevant with routine techniques is described.
Robot measurement 80 receives shaped steel A with the order according to the course of work of feed conveyor operation.
Shaped steel A is arranged to its relative short part and tilts and place on the horizontal feed roller 92 towards vertical conveying roller 91 and its relative part (for example, print surface) of length of supply unit 90.Therefore, carry shaped steel along supply unit 90 in the dogleg section of shaped steel up.
Shaped steel A has the limited size of dozens of according to its purpose and purposes.
Simultaneously, robot measurement 80 is according to operating from the instruction of above-mentioned robot controller.
Robot measurement 80 is checked size and the position of the shaped steel A that is received by using manipulator 81, shaped steel A is moved to the operating position of present embodiment P, the setting that execution is used to print, and with printing process that present embodiment P is associated in move shaped steel A along the X-direction of principal axis.
The marking arrangement of present embodiment P is operated according to the instruction of robot controller, and by being associated with robot measurement 80 bending line, costal line and sign is marked on the surface of shaped steel A simultaneously.
For this reason, the marking arrangement of present embodiment P comprises: carrier unit 100 is used to realize to move horizontally and rotate shape or type with corresponding to shaped steel A; Mark head assembly 200, has the many rows ink gun that will be described below, as first, second and the 3rd ink gun, many row's ink guns are installed on the end to side contiguous block of carrier unit 100 to move or to rotate near shaped steel A, and need not a plurality of lines of printing and sign under the situation of a plurality of markers step.
The size of each ink gun contacts even as big as making ink gun carry out the surface with the major part of huge shaped steel a-quadrant.
At first, carrier unit 100 has basic framework 110, and in basic framework 110, a plurality of axial components are erect on the ground in parallel to each other, and in the upper bond of carrier unit 100 cantilever arm are arranged.
At this, basic framework 110 is installed on the ground around robot measurement 80 about the position in cutter unit the place ahead of shaped steel diced system, and preferably fixes the load that is applied to bear on the ground.
In order to collect the ink of discharging because of the characteristic of ink jet printing in processes such as maintenance, cleaning, the useless ink recovery portion 111 of hopper formula with open valve (for example, tap) preferably is installed on the basic framework 110 below mark head assembly 200.
Referring now to Fig. 4 the relation between the parts of present embodiment P is described.
As shown in Figure 4, the cantilever arm 112 of basic framework 110 is provided with first actuator 113 along its bearing of trend, so that mark head assembly 200 and the parts that are used for different motion or rotation are moved horizontally to the top of shaped steel A (referring to Fig. 3) to be marked.
All actuators of addressing subsequently comprise that actuator 113 all is controlled by above-mentioned robot controller, and characteristic by factory automation, these actuators (for example can be designed to known reciprocator certainly, a kind of so known reciprocating apparatus, wherein, motor, ball-screw, linear guides, chain, belt, pulley, the spindle motor with permanent magnet type axle and moving-coil, cable tray, flexible pipe etc. combine to realize reciprocating motion).
For example, first actuator 113 comprises the power cylinder that is fixed in cantilever arm 112, reciprocally is engaged in the motion arm 114 of power cylinder inside, the linear guides 115 of upper surface that is installed in cantilever arm 112 and a plurality of linear block 116 that property guide rail along the line slides.
Removable framework 120 is installed on the linear block 116.
Removable framework 120 comprises: horizontal beam 121, supported by linear block 116; Put the beams in place 122, extend upward from the upper surface of the left end side of horizontal beam 121; And underbeam 123, extend downwards from the lower surface of the left end side of horizontal beam 121.
Underbeam 123 is passed to removable framework 120 in the end of the motion arm 114 of its engage sides to the first actuator 113 with the reciprocating force with first actuator 113.
In this case, removable framework 120 can be carried on the cantilever arm 112 of basic framework 110 by piece 116 and linear guides 115.
In sum, first actuator 113 is used to make mark head assembly 200 to be moved horizontally to the top of shaped steel.
Simultaneously, put the beams in place and 122 to be provided with articulated joint 124 in its side.
The middle part of the power cylinder of second actuator 125 is hinged to articulated joint 124.
Thereby second actuator 125 is used to make mark head assembly 200 first rotations the on the top that has been moved horizontally to shaped steel that mark head assembly 200 is tilted with the shape corresponding to shaped steel.
For this reason, the motion arm 126 of second actuator 125 is arranged to towards the connector 130 of " y " shape and is engaged in the top connection 131 of connector 130.
Connector 130 comprises the center sub 132 of rotation and comprises jointing 133 on the right side in the left side.
The center sub 132 of connector 130 is engaged in bearing block 127 rotationally, and bearing block 127 is formed at the end of the underbeam 123 of removable framework 120.
The reciprocating motion of the motion arm 126 of second actuator 125 allows the jointing 133 of connector 130 to rotate about center sub 132 and the bearing block 127 that rotates.
In addition, the power cylinder of the 3rd actuator 140 distolateral hinged is bonded near the top connection 131 of connector 130.
The 3rd actuator 140 is used to make the mark head assembly 200 that has been tilted for the first time to carry out secondary rotation, makes mark head assembly be tilted and the shape of more close shaped steel by secondary.
For this reason, the motion arm 141 of the 3rd actuator 140 is arranged to the support frame 150 towards door shape, and being engaged to knuckle joint 152, knuckle joint 152 departs from the jointing installing hole 151 of support frame 150 in the upper right side direction about the top of support frame 150.
Support frame 150 can rotate about the jointing 133 that will engage with installing hole 151 with mark head assembly 200 and the hanger frame 160 that will describe subsequently.
A plurality of linear block 153 are installed on the support frame 150.
The power cylinder of the 4th actuator 154 is installed at the upper left quarter of support frame 150.
The motion arm 155 of the 4th actuator 154 is connected with hanger frame 160.
At this, the linear block 153 of support frame 150 engages with the linear guides 161 of hanger frame 160, makes hanger frame 160 to move according to the operation of the motion arm 155 of the 4th actuator 154.
As mentioned above, on hanger frame 160, be fixed with distolateral contiguous block 162.
In addition, in the bottom of hanger frame 160 or more preferably lower left quarter, at least one vertical deflector roll 163 is installed to be along the short relatively part of shaped steel and rolls.
In addition, horizontal guide roller 158 and the lid 159 that rolls along the long relatively part of shaped steel is installed in the bottom of support frame 150.
Preferably, support frame 150 or hanger frame 160 also are provided with a plurality of proximity transducers 157 and 169 of the state of a control that is used for detecting operation.
For example, be installed in proximity transducer 169 on the hanger frame 160 be used to detect between vertical deflector roll 163 and the shaped steel near state.
Alternatively, LDS (laser distance sensor) can be used as vertical deflector roll 163 and horizontal guide roller 158.LDS can need not to contact the distance of accurately and apace measuring under the situation of shaped steel with shaped steel.Measured data are used to control support frame 150 and hanger frame 160 and are directed and keep preset distance simultaneously along shaped steel.In this case, deflector roll can be placed near the shaped steel of LDS neighbouring to prevent LDS and shaped steel accident collision.
With reference to Fig. 5 and 6, mark head assembly 200 has hanger bracket 201, and hanger bracket 201 is connected with the distolateral contiguous block 162 of above-mentioned Fig. 4.
Hanger bracket 201 is the parts with cross section of similar counter-rotating T shape, and corresponding to the basic framework of mark head assembly 200.
Mark head assembly 200 comprise single-point type first ink gun 210 and the 3rd ink gun 230 of the relative bottom that is arranged in hanger bracket 201 in pairs and place first ink gun 210 and the 3rd ink gun 230 between 80 point types, second ink gun 220.
First ink gun 210, second ink gun 220 and the 3rd ink gun 230 are suitable in the linear block by separately with respect to the independent mark that carries out when mobile of hanger bracket 201.
For linear block, for example, first ink gun 210 and the 3rd ink gun 230 use by as shown in Figure 5 the respective drive motor 211 and known the ball-screw assembly and the linear guide apparatus of 231 operations, and marking various lines on the corresponding support 212 and 232 that is installed in Fig. 7 and under the state that moves by support member 212 and 232, wherein, support member 212 and 232 is installed on the movable block of ball-screw assembly.
In addition, second ink gun 220 also uses shown in Fig. 7 or 8 and respective drive motor 221 direct-connected known ball-screw assemblies, and marking sign etc. on the corresponding support 222 that is installed in Fig. 7 and under the state that moves by support member 222, wherein, support member 222 is installed on the movable block of ball-screw assembly.
Be described referring now to the operative relationship between Fig. 3,4 and 9 to the 11 pairs of parts of the present invention.
At first, as shown in Figure 3, robot measurement 80 is set in initial position with corresponding shaped steel A, by this initial position beginning label that operates in that combines with supply unit 90.
Then, carrier unit 100 is operated so that mark head assembly 200 moves horizontally and rotates by robot controller, thereby makes the long relatively part of mark head assembly 200 more close shaped steel A.
Particularly, first actuator 113 as shown in Figure 4 advances with all parts that move horizontally removable framework 120 and be mounted thereon its motion arm 114, particularly as shown in Figure 9, makes the top of mark head assembly 200 near shaped steel A.
Then, in Fig. 9, second actuator 125 also makes its motion arm advance downwards.
In this case, as shown in figure 10, the connector 130 that is connected with the motion arm 126 of second actuator 125 rotates (T1) for the first time about the center sub 132 that rotates.
In Figure 10, the horizontal guide roller 158 long relatively part of more close shaped steel A that becomes, and the vertical short relatively part of may not can the more close shaped steel A of deflector roll 163.
In this case, since the 4th actuator 154 the operation F after by using corresponding proximity transducer 169 to stop, thereby as shown in figure 11, the whole hanger frame 160 that is supported by support frame 150 finally moves to the part that makes that the also more close shaped steel A of vertical deflector roll 163 is short relatively.
In addition, further operate the 3rd actuator 140 naturally to carry out secondary rotation T2 according to the type of shaped steel A.
In this state, the shaped steel A that robot measurement is positioned on the supply unit 90 moves to the final position from initial position, finishes mark in the final position.In single mobile step process, horizontal guide roller 158 and vertical deflector roll 163 are driven simultaneously at more close shaped steel A.In addition, first, second of while operational label head assembly 200 and the 3rd ink gun are once to carry out the mark of various lines and sign.Then, make connector 130 and mark head assembly 200 backward rotation to return its standby position.
Although for purposes of illustration preferred implementation of the present invention is described, but those skilled in the art can understand, and can carry out various modifications, interpolation and alternative under the situation that does not depart from the disclosed scope of the invention in the appended claims.

Claims (9)

1. marking arrangement that is used to comprise the shaped steel diced system of robot measurement and supply unit, described marking arrangement comprises:
Carrier unit is used to realize moving horizontally and rotating with corresponding to the shape that is positioned at the shaped steel on the described supply unit; And
Mark head assembly is installed on the end contiguous block of described carrier unit and has and is used for a plurality of ink guns of printing in the position of more close described shaped steel.
2. marking arrangement according to claim 1, wherein, described carrier unit comprises:
Basic framework is installed on the ground around described robot measurement;
Removable framework can move horizontally based on described basic framework;
First actuator is used to operate described removable framework;
Second actuator is articulated in the top of described removable framework;
Connector engages to rotate about the center sub that rotates with the motion arm of described second actuator, and the center sub of described rotation is articulated in the bottom of described removable framework;
Support frame engages by the jointing that is formed in the described connector;
The 4th actuator is installed in the upper left quarter of described support frame; And
Hanger frame engages with the motion arm of described the 4th actuator to move horizontally based on described support frame and to have an end contiguous block that is used to install described mark head assembly.
3. marking arrangement according to claim 2, wherein, described carrier unit further comprises the 3rd actuator, described the 3rd actuator is bonded between described connector and the described support frame by the knuckle joint of using described support frame.
4. marking arrangement according to claim 2, wherein, described carrier unit further comprises horizontal guide roller, described horizontal guide roller is installed on the bottom of described support frame to roll along the long relatively part of described shaped steel.
5. marking arrangement according to claim 4, wherein, described horizontal guide roller comprises one or more laser distance sensors (LDS).
6. marking arrangement according to claim 2, wherein, described carrier unit further comprises at least one vertical deflector roll, described at least one vertical deflector roll is installed in the bottom of described hanger frame to roll along the short relatively part of described shaped steel.
7. marking arrangement according to claim 6, wherein, vertically deflector roll comprises one or more laser distance sensors (LDS).
8. marking arrangement according to claim 1, wherein, described mark head assembly further comprises:
Hanger bracket is connected with described end contiguous block; And
A plurality of linear block are engaged to described a plurality of ink gun is moved separately.
9. marking arrangement according to claim 1, wherein, described a plurality of ink guns comprise:
Single-point type first ink gun and single-point type the 3rd ink gun are with the relative bottom of paired layout placement in described hanger bracket; And
Multipoint mode second ink gun is arranged between described first ink gun and described the 3rd ink gun.
CN2008800188047A 2007-06-07 2008-06-09 Marking apparatus for use in section steel cutting system Expired - Fee Related CN101678550B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020070055698A KR100868232B1 (en) 2007-06-07 2007-06-07 Marking apparatus of steel cutting system
KR1020070055698 2007-06-07
KR10-2007-0055698 2007-06-07
PCT/KR2008/003205 WO2008150143A2 (en) 2007-06-07 2008-06-09 Marking apparatus for use in section steel cutting system

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Publication Number Publication Date
CN101678550A true CN101678550A (en) 2010-03-24
CN101678550B CN101678550B (en) 2011-07-13

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CN2008800188047A Expired - Fee Related CN101678550B (en) 2007-06-07 2008-06-09 Marking apparatus for use in section steel cutting system

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EP (1) EP2150381B1 (en)
JP (1) JP5025793B2 (en)
KR (1) KR100868232B1 (en)
CN (1) CN101678550B (en)
WO (1) WO2008150143A2 (en)

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JP5025793B2 (en) 2012-09-12
WO2008150143A2 (en) 2008-12-11
JP2010528883A (en) 2010-08-26
CN101678550B (en) 2011-07-13
EP2150381A4 (en) 2011-10-19
EP2150381B1 (en) 2012-11-21
KR100868232B1 (en) 2008-11-12
WO2008150143A3 (en) 2009-02-05

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