WO2022196508A1 - 横型帯鋸盤 - Google Patents
横型帯鋸盤 Download PDFInfo
- Publication number
- WO2022196508A1 WO2022196508A1 PCT/JP2022/010455 JP2022010455W WO2022196508A1 WO 2022196508 A1 WO2022196508 A1 WO 2022196508A1 JP 2022010455 W JP2022010455 W JP 2022010455W WO 2022196508 A1 WO2022196508 A1 WO 2022196508A1
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- WO
- WIPO (PCT)
- Prior art keywords
- band saw
- cutting
- work
- workpiece
- driven wheel
- Prior art date
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- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D53/00—Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting
- B23D53/04—Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting with the wheels carrying the strap mounted shiftably or swingingly, i.e. during sawing, other than merely for adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D55/00—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
- B23D55/04—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for feeding or clamping work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D55/00—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
- B23D55/08—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for guiding or feeding strap saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
- B23D59/002—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade for the position of the saw blade
Definitions
- the present invention relates to a horizontal band saw.
- a horizontal band saw comprises: a fixed vise jaw that clamps the work between itself and a movable vise jaw to fix the work; a guide post that extends linearly in the vertical direction; a cutting head for cutting the workpiece while descending along the post, the cutting head spanning between a housing in which the driving wheel and the driven wheel are rotatably mounted, respectively; and the driving wheel and the driven wheel.
- an endless bandsaw blade that When cutting a workpiece with the band saw blade between the drive wheel and the driven wheel, the center of the drive wheel was positioned above the center of the driven wheel, and the housing held the positional relationship between the drive wheel and the driven wheel. move straight up and down along the guide post.
- the fixed vise datum which is the vertical plane in which the fixed vise jaws clamp the work piece, shares the cut end point where the band saw blade finishes cutting the work piece.
- the fixed vise reference shares the cutting end point, so the cutting end point can be uniquely determined regardless of the cutting conditions. Therefore, there is no need to detect or calculate the cutting end point when cutting the workpiece.
- FIG. 1 is a front view showing a horizontal band saw according to this embodiment.
- FIG. 2 is a top view showing the horizontal band saw according to this embodiment.
- FIG. 3 is a diagram showing the relationship between the traveling line of the band saw blade and the turning angle.
- FIG. 4 is a diagram showing the relationship between the running line of the band saw blade and the turning angle.
- FIG. 5 is an explanatory diagram showing a horizontal band saw according to this embodiment.
- left-right direction, front-back direction, and up-down direction are used to define directions, but these directions are used only for convenience of explanation.
- the left-right direction and the front-rear direction correspond to the horizontal direction
- the up-down direction corresponds to the vertical direction.
- FIG. 1 is a front view showing a horizontal band saw machine according to this embodiment.
- the horizontal band saw machine 1 includes a fixed vise jaw 27 that clamps the work W between itself and a movable vise jaw 71 to fix the work W, and a fixed vise jaw 27 that extends linearly along the vertical direction.
- a guide post 31 and a cutting head 9 that cuts the work W while descending along the guide post 31 are provided.
- the cutting head 9 includes a housing 33 to which a drive wheel 43 and a driven wheel 45 are rotatably mounted, and an endless band saw blade 47 that spans between the drive wheel 43 and the driven wheel 45.
- the center of the drive wheel 43 is located above the center of the driven wheel 45, and the housing 33 moves linearly up and down along the guide post 31 while maintaining the positional relationship between the drive wheel 43 and the driven wheel 45.
- the fixed vise reference Rb which is the vertical surface on which the fixed vise jaws 27 fix the work W, shares the cutting end point Pc at which the band saw blade 47 finishes cutting the work W. As shown in FIG.
- FIG. 2 is a top view showing the horizontal band saw machine according to this embodiment.
- 3 and 4 are diagrams showing the relationship between the running line of the band saw blade and the turning angle.
- FIG. The horizontal band saw machine 1 is a processing machine that cuts a work W with a band saw blade 47 .
- the workpiece W to be processed is a long workpiece extending in the longitudinal direction, for example, an H-shaped rope (or I beam, H beam, W beam, universal beam, Rolled Steel Joist (RSJ), double - Beams with a cross section of I or H type, also called T).
- H-shaped rope or I beam, H beam, W beam, universal beam, Rolled Steel Joist (RSJ), double - Beams with a cross section of I or H type, also called T.
- RSJ Rolled Steel Joist
- the horizontal band saw machine 1 is mainly composed of a base frame 3, a cutting head 9, and an NC (Numerical Control) device 65.
- the base frame 3 includes pins 5, machine base 7, support rollers 11, front vise device 17, fixed vise jaws 27, turning vise device 29, guide post 31, and the like.
- the pin 5 is provided on the base frame 3 so as to stand vertically.
- the pin 5 penetrates a machine base 7 mounted on the base frame 3 , and the upper end of the pin 5 slightly protrudes upward from the upper surface of the machine base 7 .
- the machine base 7 is mounted on the base frame 3 and rotates horizontally around the pin 5 .
- the machine base 7 can be turned by operating a turning actuator (not shown).
- the cutting head 9 By rotating the machine base 7, the cutting head 9 also rotates synchronously to cut the workpiece W at a rotation angle ⁇ , that is, an angle ⁇ inclined from a direction perpendicular to the longitudinal direction of the workpiece W (width direction of the workpiece W). can do.
- the support rollers 11 support and convey the work W.
- the support rollers 11 are provided on the front and rear sides of the base frame 3, respectively.
- Each support roller 11 is rotatably supported by a roller stand 13 .
- the lower end of the work W is determined on the horizontal plane including the top of each support roller 11 (work support reference Rw, which will be described later).
- the front roller stand 13 is provided with, for example, a handle 15 for transporting the work.
- the handle 15 is connected to the front and rear support rollers 11 via a chain or the like. By rotating the handle 15, the front and rear support rollers 11 are rotated, respectively, whereby the workpiece W can be conveyed from the rear side to the front side.
- the front vise device 17 fixes the workpiece W on the front side of the traveling line BL of the band saw blade 47 .
- the front vice device 17 is arranged on the front side of the pin 5 and on the rear side of the front support roller 11 .
- the front vise device 17 includes a front vise bed 19 , front fixed vise jaws 21 and front movable vise jaws 23 .
- the front fixed vice jaw 21 is fixed to one end side of the front vice bed 19 provided along the left-right direction.
- the rear end portion of the front fixed vise jaw 21 is fixed to the upper end portion of the pin 5 projecting upward from the machine base 7 .
- the front movable vice jaw 23 is attached on the front vice bed 19 .
- the front movable vice jaw 23 is configured to be movable forward and backward in a direction approaching the front fixed vice jaw 21 or in a direction away from the front fixed vice jaw 21 .
- the forward and backward movement of the front movable vice jaw 23 is performed by a front vice cylinder 25 provided on the side of the front vice bed 19 .
- the front fixed vise jaw 21 and the front movable vise jaw 23 fix the work W by holding the work W from both sides.
- the fixed vise jaw 27 fixes the work W behind the travel line BL of the band saw blade 47 .
- a fixed vise jaw 27 is supported between the pin 5 and the rear roller stand 13 .
- a portion where the fixed vice jaw 27 and the front fixed vice jaw 21 are connected to the pin 5 is formed in a slit shape into which the band saw blade 47 can enter so as to avoid interference with the band saw blade 47 .
- the turning vise device 29 fixes the work W in cooperation with the fixed vise jaws 27 .
- the turning vise device 29 is provided on the machine base 7 and turns around the pin 5 together with the machine base 7 .
- the turning vise device 29 has a vise bed 67 and movable vise jaws 71 .
- a sub-guide post 69 is provided at a position away from the guide post 31 on the other end side of the upper surface of the vise bed 67 .
- the sub-guide post 69 extends linearly in the vertical direction.
- the sub-guide post 69 guides the linear vertical movement of the cutting head 9 together with the guide post 31 .
- a movable vice jaw 71 is provided on the other end side of the upper surface of the vice bed 67 .
- the movable vice jaws 71 are configured to move toward and away from the fixed vice jaws 27 and away from the fixed vice jaws 27 , respectively.
- a vice cylinder 73 attached to the sub-guide post 69 moves the movable vice jaw 71 forward and backward.
- the fixed vise jaw 27 and the movable vise jaw 71 fix the work W by sandwiching the work W from both sides.
- the guide post 31 is provided on the machine base 7 and extends linearly along the vertical direction.
- the guide post 31 guides the linear vertical movement of the cutting head 9 .
- the cutting head 9 is arranged above the machine base 7 .
- a work W supported by support rollers 11 is present between the cutting head 9 and the machine base 7 .
- the cutting head 9 cuts the work W while descending along the vertical direction.
- the cutting head 9 has a housing 33 and a band saw blade 47 .
- the housing 33 is attached to the guide post 31 and the sub-guide post 69 respectively, and is configured to be movable along the extending direction of the guide post 31 and the sub-guide post 69 .
- a hydraulic cylinder 57 for lifting the housing 33 is provided at a position close to the guide post 31 .
- the tip of the piston rod of the lifting hydraulic cylinder 57 is connected to the bracket portion 61 of the housing 33 .
- the housing 33 linearly moves up and down along the guide post 31 and the sub-guide post 69 by operating the hydraulic cylinder 57 .
- the housing 33 is composed of a beam member 33a extending in the left-right direction, and housing body portions 35 and 37 provided at both ends of the beam member 33a.
- a drive wheel 43 is provided on one housing body portion 35
- a driven wheel 45 is provided on the other housing body portion 37 .
- the driving wheel 43 and the driven wheel 45 are separated from each other and face each other with the workpiece W therebetween.
- the drive wheel 43 is located closer to the fixed vice jaw 27 than the workpiece W
- the driven wheel 45 is located closer to the movable vice jaw 71 than the workpiece W.
- a drive shaft 39 rotatably attached to the housing body 35 is inserted through the center of the drive wheel 43 .
- the drive shaft 39 is rotated by power transmitted from a drive mechanism such as a motor.
- the drive wheel 43 rotates as the drive shaft 39 rotates.
- a driven shaft 41 rotatably attached to the housing main body 37 is inserted through the center of the driven wheel 45 .
- an endless band saw blade 47 for cutting the workpiece W is stretched.
- Some band saw machines have two or more driven wheels. A driven wheel for forming between the wheel 43 and the driven wheel. A region of the band saw blade 47 between the driving wheel 43 and the driven wheel, that is, a cutting region where the workpiece W is cut, is vertically twisted by saw blade guides 53 and 55 .
- One saw blade guide 53 is provided at the lower end of a fixed guide arm 49 fixed to the beam member 33a.
- the other saw blade guide 55 is provided at the lower end of a movable guide arm 51 attached movably along the beam member 33a.
- the beam member 33a of the housing 33 is lowered in the direction in which the width of the workpiece W widens as viewed from the fixed vise jaw 27, that is, in the direction in which the movable vise jaw 71 separates from the fixed vise jaw 27.
- a slope is set.
- the drive shaft 39 which is the center of the drive wheel 43, is positioned above the driven shaft 41, which is the center of the driven wheel 45, corresponding to the tilt angle of the beam member 33a.
- the wheel diameter of the driving wheel 43 and the wheel diameter of the driven wheel 45 correspond to each other, and the lower end 43a of the driving wheel 43 is located above the lower end 45a of the driven wheel 45. As shown in FIG.
- the band saw blade 47 is provided with an inclination angle .alpha.
- the housing 33 moves linearly up and down along the guide post 31 while maintaining the inclination angle ⁇ , that is, the positional relationship between the drive wheel 43 and the driven wheel 45 .
- the movable vise jaw 71 and the cutting head 9 also turn around the pin 5.
- the vertical plane on which the workpiece W is fixed by the front fixed vise jaw 21 and the fixed vise jaw 27 is defined as a fixed vise reference Rb, which is a reference plane.
- the turning center O of the movable vise jaw 71 and the cutting head 9 coincides with the intersection of the vertical plane passing through the traveling line BL of the band saw blade 47 and the fixed vise reference Rb.
- the NC device 65 is provided above the guide post 31 via an arm member 63.
- the NC device 65 is a control device that controls the horizontal band saw machine 1 .
- Detection signals are input to the NC device 65 from various sensors that detect the amount of descent of the cutting head 9 and the like.
- the NC device 65 controls the rotation of the band saw blade 47 and the vertical movement of the cutting head 9 based on these detection signals and machining program.
- the NC device 65 determines whether or not the band saw blade 47 has descended to the cutting end point Pc, which will be described later, based on the detection signal of the sensor that detects the amount of descent of the cutting head 9 .
- the NC device 65 determines that the band saw blade 47 has descended to the cutting end point Pc, it raises the housing 33 to a predetermined home position.
- the work W is positioned at an appropriate position by operating the handle 15 to convey the work W.
- the work W is fixed by the front vise device 17 , fixed vise jaws 27 and turning vise device 29 .
- the drive wheel 43 is rotated to run the band saw blade 47 and the cutting head 9 is lowered along the guide post 31 to cut the work W.
- FIG. 5 is an explanatory diagram showing the relationship between the width of the work and the cutting end point.
- FIG. 5 shows two types of works W having different widths.
- the cutting head 9 cuts the work W while descending along the guide post 31, the cutting length differs depending on the width of the work W. As shown in FIG.
- the center of the drive wheel 43 is positioned above the center of the driven wheel 45, and the band saw blade 47 also extends downward in the direction in which the width of the workpiece W widens.
- An inclination angle ⁇ is given as an inclination.
- the cutting of the workpiece W by the band saw blade 47 progresses from the movable vise jaw 71 side toward the fixed vise jaw 27 side and ends at the fixed vise reference Rb. More specifically, the cutting of the work W by the band saw blade 47 ends at the intersection of the work support reference Rw, which is the horizontal plane defining the lower end of the work W, and the fixed vice reference Rb.
- the relationship that the cutting of the work W ends at the intersection of the work support reference Rw and the fixed vice reference Rb is constant regardless of the width of the work W. Therefore, regardless of the width of the work W, the intersection of the work support reference Rw and the fixed vise reference Rb can be defined as the cutting end point Pc at which the band saw blade 47 finishes cutting the work W.
- the cutting end point Pc can be assigned to the fixed vice reference Rb, so the fixed vice reference Rb shares the cutting end point Pc. That is, the fixed vise reference Rb includes the cutting end point Pc in its plane and also serves as the cutting end point Pc. As a result, the cutting end point Pc is constant regardless of the width of the workpiece W (an example of processing conditions), so that the cutting end point Pc can be uniquely determined. As a result, there is no need to detect or calculate the cutting end point Pc when cutting the work W, so the complexity of cutting the work W can be eliminated.
- the fixed vise reference Rb shares the cutting end point Pc. That is, regardless of the width of the work W, even if the cutting head 9 is rotated about the pin 5, the band saw blade 47 cuts the work W at the intersection of the work support reference Rw and the fixed vise reference Rb. can be uniquely defined as a cutting end point Pc that ends the .
- the band saw blade when cutting a square column from the top surface to the bottom surface, when cutting the bottom surface, the band saw blade may catch chips accumulated on the top of the bottom surface.
- the center of the drive wheel 43 is located above the center of the driven wheel 45, so the band saw blade 47 cuts the work W in a state of being pulled out. As a result, it is possible to suppress the entrainment of chips, so it is possible to take measures against chipping of the band saw blade 47 and to improve the processing accuracy of the cut surface.
- the band saw blade 47 cuts the workpiece W while cutting it, it is possible to suppress the occurrence of burrs on the cut surface or to suppress the size of the burrs.
- the cutting end point Pc is located on the side of the fixed vise reference Rb, it is not necessary to consider width errors due to individual differences in the work W. As a result, the amount of dry cutting can be reduced to zero or can be greatly reduced, so that work efficiency can be improved.
- the horizontal band saw machine 1 is a multitasking machine having a drill head capable of drilling the work W upstream of the cutting head 9 in the direction in which the work W is conveyed.
- the band saw blade 47 cuts the workpiece W in a state of being cut. Therefore, it is possible to prevent the band saw blade 47 from catching chips accumulated on the workpiece W in the previous drilling process. As a result, it is possible to prevent chipping of the band saw blade 47 and to improve the processing accuracy of the cut surface.
- the beam member 33a of the housing 33 is inclined.
- the beam member 33a may be horizontal.
- the wheel diameter of the driving wheel 43 and the wheel diameter of the driven wheel 45 correspond to each other. However, if the lower end 43a of the drive wheel 43 is located above the lower end 45a of the driven wheel 45, the wheel diameters do not have to correspond.
- the workpiece W is exemplified by shaped steel, but is not limited to this.
- the horizontal band saw machine 1 according to this embodiment can be widely applied to a work W having a cross-sectional shape such that the end of the work W exists at the intersection of the work support reference Rw and the fixed vice reference Rb.
- the band saw blade 47 is set to have an inclination angle ⁇ that slopes downward in the direction in which the width of the work W increases.
- the setting of the inclination angle ⁇ does not need to cover the entire band saw blade 47, but only needs to cover at least the cutting area.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
Description
Claims (5)
- 可動バイスジョーとの間にワークを挟持することにより前記ワークを固定する固定バイスジョーと、
上下方向に沿って直線状に延在するガイドポストと、
前記ガイドポストに沿って降下しながら前記ワークを切断するカッティングヘッドと、を備え、
前記カッティングヘッドは、
駆動ホイール及び従動ホイールのそれぞれが回転自在に取り付けられたハウジングと、
前記駆動ホイールと前記従動ホイールとの間に掛け渡される無端状の帯鋸刃と、を含み、
前記駆動ホイールの中心は、前記従動ホイールの中心よりも上方に位置し、
前記駆動ホイールと前記従動ホイールとの間の前記帯鋸刃で前記ワークを切断するとき、
前記ハウジングは、前記駆動ホイールと前記従動ホイールとの位置関係を保持したまま、前記ガイドポストに沿って直線上下動し、
前記固定バイスジョーが前記ワークを固定する鉛直面である固定バイス基準は、前記帯鋸刃が前記ワークの切断を終了する切断終了点を共有する
横型帯鋸盤。 - 水平方向に旋回可能に構成され、前記ガイドポストが設けられる機台をさらに有し、
前記カッティングヘッドの旋回中心は、前記固定バイス基準と前記帯鋸刃の走行ラインとの交点に存在する
請求項1記載の横型帯鋸盤。 - 前記切断終了点は、前記ワークの下端を定める水平面であるワーク支持基準と、前記固定バイス基準との交点に存在する
請求項1又は2記載の横型帯鋸盤。 - 前記駆動ホイールの下端は、前記従動ホイールの下端よりも上方に位置する
請求項1から3いずれか一項記載の横型帯鋸盤。 - 前記駆動ホイールは、前記ワークよりも前記固定バイスジョー側に位置し、
前記従動ホイールは、前記ワークよりも前記可動バイスジョー側に位置する
請求項1から4いずれか一項記載の横型帯鋸盤。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US18/281,293 US20240157455A1 (en) | 2021-03-15 | 2022-03-10 | Horizontal band saw machine |
CN202280021440.8A CN116981531A (zh) | 2021-03-15 | 2022-03-10 | 卧式带锯机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2021-041452 | 2021-03-15 | ||
JP2021041452A JP2022141238A (ja) | 2021-03-15 | 2021-03-15 | 横型帯鋸盤 |
Publications (1)
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WO2022196508A1 true WO2022196508A1 (ja) | 2022-09-22 |
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ID=83320574
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2022/010455 WO2022196508A1 (ja) | 2021-03-15 | 2022-03-10 | 横型帯鋸盤 |
Country Status (4)
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US (1) | US20240157455A1 (ja) |
JP (1) | JP2022141238A (ja) |
CN (1) | CN116981531A (ja) |
WO (1) | WO2022196508A1 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57122315U (ja) * | 1981-01-22 | 1982-07-30 | ||
JPS6125718A (ja) * | 1984-07-13 | 1986-02-04 | Tsune Seiki Kk | 帯鋸盤による切断方法 |
JPH0661419U (ja) * | 1993-02-08 | 1994-08-30 | 株式会社アマダ | 帯鋸盤 |
JPH0737526U (ja) * | 1993-12-13 | 1995-07-11 | 株式会社アマダ | 切断機のバイス装置 |
JPH0911035A (ja) * | 1995-04-28 | 1997-01-14 | Daito Seiki Kk | 帯鋸盤 |
JPH10156624A (ja) * | 1996-11-29 | 1998-06-16 | 健一 ▲高▼橋 | 切曲げ角度自在切断機 |
JP2004090177A (ja) * | 2002-08-30 | 2004-03-25 | Amada Co Ltd | 切断加工方法 |
JP2009119576A (ja) * | 2007-11-16 | 2009-06-04 | Amada Co Ltd | 横型帯鋸盤における切断加工終了点検出方法 |
-
2021
- 2021-03-15 JP JP2021041452A patent/JP2022141238A/ja active Pending
-
2022
- 2022-03-10 WO PCT/JP2022/010455 patent/WO2022196508A1/ja active Application Filing
- 2022-03-10 CN CN202280021440.8A patent/CN116981531A/zh active Pending
- 2022-03-10 US US18/281,293 patent/US20240157455A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57122315U (ja) * | 1981-01-22 | 1982-07-30 | ||
JPS6125718A (ja) * | 1984-07-13 | 1986-02-04 | Tsune Seiki Kk | 帯鋸盤による切断方法 |
JPH0661419U (ja) * | 1993-02-08 | 1994-08-30 | 株式会社アマダ | 帯鋸盤 |
JPH0737526U (ja) * | 1993-12-13 | 1995-07-11 | 株式会社アマダ | 切断機のバイス装置 |
JPH0911035A (ja) * | 1995-04-28 | 1997-01-14 | Daito Seiki Kk | 帯鋸盤 |
JPH10156624A (ja) * | 1996-11-29 | 1998-06-16 | 健一 ▲高▼橋 | 切曲げ角度自在切断機 |
JP2004090177A (ja) * | 2002-08-30 | 2004-03-25 | Amada Co Ltd | 切断加工方法 |
JP2009119576A (ja) * | 2007-11-16 | 2009-06-04 | Amada Co Ltd | 横型帯鋸盤における切断加工終了点検出方法 |
Also Published As
Publication number | Publication date |
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US20240157455A1 (en) | 2024-05-16 |
CN116981531A (zh) | 2023-10-31 |
JP2022141238A (ja) | 2022-09-29 |
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