CN1215640A - 轧制带钢横向剪切用的高速剪切机 - Google Patents
轧制带钢横向剪切用的高速剪切机 Download PDFInfo
- Publication number
- CN1215640A CN1215640A CN98121536A CN98121536A CN1215640A CN 1215640 A CN1215640 A CN 1215640A CN 98121536 A CN98121536 A CN 98121536A CN 98121536 A CN98121536 A CN 98121536A CN 1215640 A CN1215640 A CN 1215640A
- Authority
- CN
- China
- Prior art keywords
- cutting knife
- cutter
- cylinder
- bearing
- anvil
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 33
- 239000010959 steel Substances 0.000 title claims description 33
- 238000010008 shearing Methods 0.000 title claims description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 120
- 230000000694 effects Effects 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 101100008048 Caenorhabditis elegans cut-4 gene Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting 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
- B26D1/56—Cutting 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 travels with the work otherwise than in the direction of the cut, i.e. flying cutter
- B26D1/62—Cutting 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 travels with the work otherwise than in the direction of the cut, i.e. flying cutter and is rotating about an axis parallel to the line of cut, e.g. mounted on a rotary cylinder
- B26D1/626—Cutting 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 travels with the work otherwise than in the direction of the cut, i.e. flying cutter and is rotating about an axis parallel to the line of cut, e.g. mounted on a rotary cylinder for thin material, e.g. for sheets, strips or the like
-
- 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
- B23D25/00—Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut
- B23D25/12—Shearing machines with blades on coacting rotating drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D2007/2685—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member flexible mounting means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0515—During movement of work past flying cutter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/465—Cutting motion of tool has component in direction of moving work
- Y10T83/4766—Orbital motion of cutting blade
- Y10T83/4795—Rotary tool
- Y10T83/483—With cooperating rotary cutter or backup
- Y10T83/4833—Cooperating tool axes adjustable relative to each other
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/465—Cutting motion of tool has component in direction of moving work
- Y10T83/4766—Orbital motion of cutting blade
- Y10T83/4795—Rotary tool
- Y10T83/483—With cooperating rotary cutter or backup
- Y10T83/4838—With anvil backup
- Y10T83/4841—With resilient anvil surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8776—Constantly urged tool or tool support [e.g., spring biased]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9372—Rotatable type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9372—Rotatable type
- Y10T83/9387—Punching tool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9372—Rotatable type
- Y10T83/9396—Shear type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9457—Joint or connection
- Y10T83/9459—Magnetic connection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9457—Joint or connection
- Y10T83/9461—Resiliently biased connection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9457—Joint or connection
- Y10T83/9464—For rotary tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Details Of Cutting Devices (AREA)
- Shearing Machines (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Control Of Cutting Processes (AREA)
- Nonmetal Cutting Devices (AREA)
Abstract
本发明涉及一种在两个相互对置的滚筒的至少一个滚筒上装有一把带刀刃的切刀的高速剪切机,该切刀可加速到被剪切的轧制带钢的进给速度,而且剪切用的两个滚筒可相互调整。这两个滚筒可通过为其配置的至少一个驱动装置可加速到与被剪切的轧制带钢的速度一致的圆周速度,而且至少一个滚筒配置有一个单独可控的调整装置。通过切刀滚筒的切刀从切料圆周中相对于滚筒的铁砧或相对于滚筒的起铁砧作用的圆周范围凸出来并朝一个具有可预先确定复位力的弹簧元件可退缩地支承而改进了这种高速剪切机。
Description
本发明涉及一种在两个相互对置的滚筒的至少一个滚筒上有一把带刀刃的刀特别是切刀的高速剪切机,该切刀可加速到被剪切的轧制带钢的进给速度,而且剪切用的两个滚筒可相互调整。这两个滚筒通过为其配置的至少一个驱动装置加速到与被剪切的轧制带钢的速度一致的圆周速度,而且至少一个滚筒配置有一个单独可控的调整装置。
生产热轧宽带钢越来越多地过渡成连续的轧制。所用的材料通过焊接粗轧带钢或铸造机制成。但热轧宽带钢亦用半连续式轧制方法生产,这种方法所用的材料可具有多粗轧带钢长度,且可中间存放的辊道、辊底炉或钢卷箱中。
精轧带钢必须在热轧过程后切成与要求的钢卷重量相应的带钢长度。切料是在连续运行中、即在轧制速度下进行。所以切料必须在宽带钢热轧机目前的一般速度为5米/秒至30米/秒、最好10米/秒至20米/秒的范围内进行。其中带钢厚度为0.5毫米至30毫米、最好0.6毫米至1.5毫米之间。
用来剪切热轧宽带钢用的已知的滚筒式剪切机或曲柄式剪切机不是为这样高的带钢速度设计的。但就是连接在冷轧串列式轧机机列上的飞剪目前一般也只不过在带速约为6米/秒以内工作;在这里也存在着对更高速度的要求。
已知的剪切方法是将切料用的切刀滚筒加速到30米/秒的带速,然后必须重新制动,对这样高的带速不再可能用可承受的费用来实现。
为了补救,人们提出了切刀滚筒加速到带速或切刀滚筒用带速运转可与垂直于带钢进行的运动分开控制,并为此至少一个滚筒配置了一个单独可控的调整装置。
这样,其中的一个滚筒可配置一把切刀,而另一个滚筒则可配置一个与该切刀相互作用的铁砧或一个起铁砧作用的圆周范围。
但剪切机的这种结构只有在剪刃和铁砧或对置滚筒的周围范围之间的剪切间隙为零时,才可能保证带钢的安全和精确的切断。否则-例如在切刀过长时-可导致切刀和铁砧过载甚至破坏,而在切刀不够长时则剪断不完善。
但由于调整装置的热膨胀、磨损、弹性性能、加速力、加工误差等等一个或多个相互作用的影响因素使剪切间隙的调节不可能为“零”或不可能达到要求的可靠性,所以,为了切实可靠切断带钢,切刀必须从切料圆周凸出来。但这种过度剪切会造成剪切力迅速上升,从而在全部剪切零部件上,调整装置直至滚筒的支承结构上都出现磨损现象。
本发明的目的在于,在上述现有技术的基础上,在避免上述困难和技术限制的情况下这样改进热轧带钢和冷轧带钢剪切用的高速剪切机,即在带速高达30米/秒时,即使在最小带钢厚度情况下也能可靠保证精确剪切,亦即在避免切刀,铁砧或对置滚筒的圆周范围以及调整装置和滚筒的支承结构引起过载和/或避免不完善剪切的情况下仍能可靠保证精确剪切。
为了实现这个目的,本发明对权利要求1前序部分所述的那类一种高速剪切机提出切刀滚筒的切刀从切料圆周相对于第二滚筒的铁砧或相对于第二滚筒的起铁砧作用的圆周范围凸出来并朝一个可预先确定的复位力可退缩地支承放置。
为此,在一种结构中将切刀可退缩地支承放置在切刀滚筒的一个径向导向装置内。不用径向导向装置,也可将切刀可退缩地支承放置在一根摇杆上,而且摇杆的旋转点位于切刀滚筒上。
但也可用另一种解决方案,即切刀不退缩地嵌固在切刀滚筒上,而用其支座支承调整装置的切刀滚筒则朝一个可预先确定的复位力可退缩地支承放置。
用两种技术解决方案都可达到相同的结果,即在剪切过程中首先从切料圆周凸出来的切刀冲击到第二滚筒的铁砧上或起铁砧作用的圆周范围上时可退缩一定的程度,以便可靠地避免剪切力的不容许的增加,从而可靠地避免在全部剪切零部件上或在调节装置直至滚筒的支座上出现磨损现象。
本发明的一种结构是,两个滚筒中的一个滚筒装有一把切刀,另一个滚筒则配置一个与该切刀相互作用的铁砧。但也可采取这样的措施,即两个滚筒中的一个滚筒装一把切刀,该切刀与起铁砧作用的第二滚筒的周围范围相互作用。
总的说来,本发明实现了切刀在滚筒旋转过程中冲击到带钢上,在带钢被切断后,切刀支承在对置滚筒的铁砧上或支承在起铁砧作用的圆周范围内,随即退缩或弹入。
在切刀和铁砧滚筒之间的相互作用时具有这样的优点,即两个滚筒的圆周速度的同步不需要特别精确。相反,与切刀相互作用的铁砧滚筒的整个圆周都可利用切刀和铁砧滚筒之间的圆周速度的差别来达到磨损的均匀分布并有利于提高剪切机的利用率。
所以,上述的原理特别适用于最高带速的热轧机的粗轧。
本发明的其他结构在相应的各项从属权利中说明。
本发明的细节、特征和优点可从下面附图所示的几个实施例的说明中得知。这些附图是:
图1表示与一个铁砧滚筒相互作用的一个切刀滚筒的侧视图和部分截面图;
图2表示与一个铁砧滚筒相互作用的一个切刀滚筒的另一种结构的侧视图和部分截面图;
图3表示一个用弹簧支承的切刀的切刀滚筒垂直于旋转轴的截面图和放大的比例;
图4表示一个用气压/液压支承的切刀的切刀滚筒与一个铁砧滚筒相互作用的截面图;
图5表示切刀和用一根调节梁的弹簧支承的铁砧滚筒的调整装置的侧视图;
图6表示用多个弹簧支承元件支承的一个切刀滚筒的一把切刀的侧视图和部分截面图;
图7表示具有一把弹性切刀的切刀滚筒和铁砧滚筒在负荷作用下变形的示意图;
图8表示具有一把扇形切刀的图7的示意图。
图1表示具有一个切刀滚筒6和一个与该切刀滚筒相互作用的用来切断轧制带钢4的铁砧滚筒7的一种高速飞剪。这两个滚筒6和7用一个图中未示出的驱动装置可加速到被剪切的轧制带钢4的进给速度,并可用一个人所共知的调整装置36(图5)相互调节进行切料。通过这种调整装置,两个滚筒6、7可进行独立的调节过程达到剪切所需的、与被切的带钢4的进给速度一致的圆周速度,并在继续运行的持续时间过程中保持这个圆周速度;为了让预定的一段带钢长度通过剪切机不被剪断,调整装置在调节到切料位置实现剪切后立即又回到打开的中立位置。
根据本发明,切刀滚筒6的切刀1从切料圆周40相对于滚筒7的铁砧24(图5)或起铁砧作用的圆周范围凸出来并朝一个具有可预先确定的复原力的钢弹簧组12可退缩地支承放置。其中切刀1可退缩地支承放在切刀滚筒6的一个径向导向装置9内。在图1所示的这种切刀支承结构中,径向导向装置9支承用其刀柄11可在径向内进行导向运动的切刀1。在刀柄11上有一个法兰10,钢弹簧组12支承在该法兰上,从而使切刀1可退缩地支承在它具有可预先确定的复位力的凸出的切料位置上。法兰10用一个锁紧件8固定在径向内,该锁紧件8用螺丝28固定在滚筒6上。依此方式,切刀1在切料过程中在剪断轧制带钢4以后可朝弹力压回到滚筒中心的方向例如这样远,以避免损坏剪刃3或铁砧滚筒7的圆周范围。此外,铁砧滚筒7可用相当软的材料制成,以保护切刀1。
在图1和图2中,可单独控制的调整装置36只用双箭头示意。它的结构是内行人熟知的。仅作为例子在图5中示出了一种可用调节凸轮22、23操作的摇杆25、26的调整装置36。该调整装置包括本发明的另一种结构,其中,切刀2不可退缩地嵌固在切刀滚筒6中,且用其支承结构支承切刀滚筒6的调整装置36朝一个具有预定复位力的减震支柱29可退缩地支承放置。
在这种结构中,切刀2也可在达到预定载荷峰值时从切料圆周40中朝铁砧24反向弹性退缩,然后摇杆25朝弹簧30的弹力的反方向升高相应的尺寸,以避免切刀2、铁砧24和其他部件包括滚筒6和7的支承结构超载。
图3中表示图1本发明结构的放大图。图中相同的件用相同的参考号。如图所示,刀刃3相对于切刀滚筒6的圆形圆周凸出一个凸出的尺寸U。在这个结构中,刀柄11朝钢弹簧组12可退缩地弹性支承。刀柄11用一个压杆1 6可向上延长。压板15用来限制用双箭头示意的刀柄11的行程。压杆16拧入一个可调节钢弹簧组12的预应力的螺丝17中。
图2和图4表示本发明图1和图3的一种变型结构。其中,切刀1朝一个气体压缩弹簧21支承放置在一个径向导向装置13中。这个径向导向装置将压力传递到在气缸14中进行导向运动的活塞13上,该活塞又将切刀1预定的切力通过法兰10和刀柄11传递到刀刃3上。在不同的弹簧元件12或21的情况下涉及到在动作原理上相同的装置,其选择则由专业人员负责进行。
在图4放大图中还示出了压力室18的关闭附件19,通过该附件气体压力或压力室1 8的加载可用压缩气体进行,并可改变压力。下方压力室可选择用一种液压流体35或用压缩气体加载。其他方面与图2和图4装置的功能原则上相同并完成预定的任务。
这里所示的结构只是可能的实施例子。切刀弹性支承的其他结构可用:
例如人所共知的用来减震和阻尼运动物质的弹性体和气态工质与液态工质的组合,例如大家所熟知的液压设备中的活塞储能器,等等。
图5表示本发明上面业已述及的另一种结构的示意图。其中,切刀滚筒6具有一把不退缩的固定镶入的切刀2,该切刀与铁砧滚筒7的铁砧24相互作用在调整装置36的适当位置时将轧制带钢4切断。因为调整装置36的调整偏心轮22、23描述一个不变的偏心行程,所以为了达到剪切间隙的尺寸为零,切刀2相对于铁砧24必须凸出一定的尺寸U。这势必导致刀刃3和铁砧24之间的作用力的自发上升,从而导致整个调整装36包括偏心轮、滚筒和摇杆25、26的铰链27、28的支座的作用力的自发上升。为了根据本发明这里所述的原理通过切刀支承在一个具有一个可预先确定的复位力的弹簧元件上来避免全部部件的过载,所以例如摇杆25用其铰链28例如弹性支承在图示的螺旋形弹簧30上。这样,减振支柱29承担在导向元件31中的直线导向,并通过调节螺丝32限制减振支柱29的向下运动。
为了在切料位置上根据本发明原理使切刀1可退缩的支承,不必一定直接在切刀滚筒6上设置作用复位力的元件。宁可根据专业人员的推断,在选择可供使用的相同作用的装置时将一个适合的弹簧元件装在高速剪切机的其他部件中,例如装入图5所示的调整装置中。原则上也可将调整装置的其他部件可退缩地支承放置,为此,例如可考虑用滚筒6、7的支承,或调节偏心轮22、23或摇杆27、28的支承。在任何情况下都必须保证切刀2和铁砧24之间的有效的力不得超过预定的最高值。
图6表示另一种结构。在切刀滚筒6中,切刀1放置在一个径向导向装置9中。为了达到需要的剪切力,该切刀径向可退缩地弹性支承在一排盘形弹簧组12上。通过用一系列带有斜楔面嵌入的楔块的调节机构33可借助于调节行程34改变弹簧预应力,从而改变弹簧行程和弹簧的递进。借助于圆柱形滚子-滚动体将滚筒6两端支承在浮动轴承37、38上。这样,切刀滚筒6便可在轴向内以很小的轴向自由度磨损相当小地来回运动。
为了在整个带钢宽度上达到恒定的剪切力,切刀1具有很小的抗弯刚度;图7。另一种方案是,借助于切刀扇形体1’可将切刀作成扇形;图8。从而可使切刀适应切刀滚筒6和铁砧滚筒7的变形。为清楚起见,图中夸大示出了切刀滚筒6和铁砧滚筒7的变形。
扇形体中构成的弹簧1 2可以不设在切刀1上而设在铁砧滚筒7上。切刀的扇形弹性原理也可在另一种剪切机中用作超载防护装置。这种剪切机没有切刀,而具有“正真的”切削刀。
本发明以最佳的方式在达到完善切料的情况下改进了高速剪切机,特别是在被剪切的轧制带钢的输送速度高达30米/秒的情况下不使剪切机的部件超载。
Claims (20)
1.在两个相互对置的滚筒(6、7)的至少一个滚筒上装有一个把带刀刃(3)的刀,特别是切刀(1、2)的高速剪切机,该切刀可加速到被剪切的轧制带钢(4)的进给速度,而且剪切用的两个滚筒(6、7)可相互调整,其中,这两个滚筒通过为其配置的至少一个驱动装置可加速到与被剪切的轧制带钢(4)的速度一致的圆周速度,而且至少一个滚筒(6、7)配置有一个单独可控的调整装置(36),其特征在于,切刀滚筒(6)的切刀(1)从切料圆周(40)中相对于滚筒(7)的铁砧(24)或起铁砧作用的圆周范围凸出来,并可退缩地支承在至少一个具有可预先确定复位力的弹簧元件上。
2.按权利要求1的剪切机,其特征在于,切刀(1)可退缩地支承在切刀滚筒(6)的一个径向导向装置(9)中。
3.按权利要求1的剪切机,其特征在于,切刀(1)可退缩地支承在一根摇杆上,且摇杆的旋转点位于切刀滚筒(6)上。
4.按权利要求1的剪切机,其特征在于:切刀(2)不可退缩地镶在切刀滚筒(6)上;用其支座支承切刀滚筒(6)的调整装置(36)可退缩地支承在一个具有可预先确定复位力的弹簧元件(29、30)上。
5.按权利要求1、2或3的剪切机,其特征在于,切刀滚筒(6)配置一把切刀(1),而另一个滚筒(7)则配置一个与切刀(1)相互作用的铁砧(24)。
6.按权利要求1、2或3的剪切机,其特征在于,一个滚筒(6)配置一把切刀(1),该切刀与起铁砧作用的第二滚筒(7)的圆周范围相互作用。
7.按权利要求1或2的剪切机,其特征在于,切刀(1)朝一个钢弹簧(12)或钢弹簧组支承在一个径向装置(9)中。
8.按权利要求1或2的剪切机,其特征在于,通过调整装置(17、33)可改变弹簧(12)的弹簧行程和/或弹簧(12)的递进。
9.按权利要求1或2的剪切机,其特征在于,切刀(1)朝气体压缩弹簧(21)支承在径向导向装置(9)中。
10.按权利要求1或2的剪切机,其特征在于,切刀(1)可支承在一个弹性体一缓冲垫上。
11.按权利要求1或2的剪切机,其特征在于,切刀(1)可支承在一个液压的,与一个蓄压器(18)相互作用的液柱(35)上。
12.按权利要求1或4的剪切机,其特征在于,用其支座支承切刀滚筒(6)的调整装置(22、23;25、26)通过一个机械的、气动的或液压的可退缩的支座、特别是通过一个减震支柱(29)弹性支承。
13.按权利要求1至12一项或多项的剪切机,其特征在于,为了保持切刀(1)和铁砧(24)之间的确定的剪切间隙,滚筒(6、7)用其圆周速度相互同步以及与带钢进给速度同步。
14.按权利要求1至13一项或多项的剪切机,其特征在于,调整装置(22、23、36)与滚筒(6、7)的旋转可这样同步或控制,即在切刀(1)和/或铁砧(24)通过时,调整运动结束,并在通过后,调整运动返回。
15.按权利要求13和14的剪切机,其特征在于,同步可用电或电子方式实现。
16.按权利要求13和14的剪切机,其特征在于,同步可用变速方式实现。
17.按权利要求1至16一项或多项的剪切机,其特征在于,切刀(1)用一排直线排列的弹簧支承元件可退缩地支承在一个径向导向装置(9)中。
18.按权利要求1至17一项或多项的剪切机,其特片在于,切刀(1)构成整体,并在切刀滚筒(6)径向内起弹性作用和借助于扇形弹簧元件(12”)可退缩地支承。
19.按权利要求1至17一项或多项的剪切机,其特征在于,切刀(1)用切刀扇形体(1’)多段构成,其中单个或多个切刀扇形体(1’)合并支承在扇形的弹簧元件(12”)上。
20.按权利要求18或19的扇形弹簧元件(12”)的应用在剪切机上用不同于上述切刀的刀,这种刀例如为了过载保护的目的。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19746528.5 | 1997-10-22 | ||
DE19746528A DE19746528A1 (de) | 1997-10-22 | 1997-10-22 | Hochgeschwindigkeitsschere zum Querteilen von Walzband |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1215640A true CN1215640A (zh) | 1999-05-05 |
CN1131755C CN1131755C (zh) | 2003-12-24 |
Family
ID=7846205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98121536A Expired - Fee Related CN1131755C (zh) | 1997-10-22 | 1998-10-22 | 轧制带钢横向剪切用的高速剪切机 |
Country Status (12)
Country | Link |
---|---|
US (2) | US20010001376A1 (zh) |
EP (1) | EP0911125B1 (zh) |
JP (1) | JP4286936B2 (zh) |
KR (1) | KR100578738B1 (zh) |
CN (1) | CN1131755C (zh) |
AR (1) | AR017520A1 (zh) |
AT (1) | ATE242090T1 (zh) |
BR (1) | BR9804046A (zh) |
CA (1) | CA2251275C (zh) |
DE (2) | DE19746528A1 (zh) |
ES (1) | ES2201385T3 (zh) |
RU (1) | RU2223846C2 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101450488B (zh) * | 2007-12-05 | 2012-10-31 | 克朗斯股份有限公司 | 用于切割标签的切割工具 |
CN105377457A (zh) * | 2013-07-05 | 2016-03-02 | 首要金属科技奥地利有限责任公司 | 用于将从轧机的不同线出来的长轧制产品切割为一定长度的系统和方法 |
CN105382328A (zh) * | 2015-12-25 | 2016-03-09 | 德阳宏广科技有限公司 | 一种新型滚剪机 |
CN105382329A (zh) * | 2015-12-25 | 2016-03-09 | 德阳宏广科技有限公司 | 一种板材滚剪机 |
US9598199B2 (en) | 2009-09-09 | 2017-03-21 | Krones Ag | Labelling apparatus and labelling process for the labelling of containers as well as plant for the treatment of containers |
CN106863473A (zh) * | 2017-02-20 | 2017-06-20 | 旭友电子材料科技(无锡)有限公司 | 圆压圆模切方法 |
CN106956322A (zh) * | 2017-03-21 | 2017-07-18 | 旭友电子材料科技(无锡)有限公司 | 位置调整装置和圆压圆模切设备 |
CN107053337A (zh) * | 2017-02-20 | 2017-08-18 | 旭友电子材料科技(无锡)有限公司 | 圆压圆模切机 |
CN111394982A (zh) * | 2020-03-21 | 2020-07-10 | 长兴创智科技有限公司 | 一种面料无痕裁切输送机构 |
CN113857552A (zh) * | 2021-10-15 | 2021-12-31 | 四川德胜集团钒钛有限公司 | 一种飞剪机 |
CN116140691A (zh) * | 2022-12-29 | 2023-05-23 | 中重科技(天津)股份有限公司 | 一种三点平移复位式浮动型钢飞剪 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10001072A1 (de) * | 1999-04-16 | 2001-01-04 | Sms Demag Ag | Fliegende Schere |
DE19953908A1 (de) * | 1999-11-10 | 2001-05-17 | Sms Demag Ag | Hochgeschwindigkeitsschere zum Querteilen von Walzband |
US8683898B2 (en) | 2000-01-19 | 2014-04-01 | Sms Siemag Aktiengesellschaft | Method of operating a high-speed shear |
US6742427B2 (en) | 2001-12-13 | 2004-06-01 | John R. Buta | Helical rotary drum shears |
KR100899791B1 (ko) | 2007-05-25 | 2009-05-28 | 주식회사 천세철강 | 산화철 선별 및 분쇄장치 |
US7546676B2 (en) * | 2007-05-31 | 2009-06-16 | Symbol Technologies, Inc. | Method for manufacturing micro-strip antenna element |
DE102007057409B4 (de) * | 2007-11-27 | 2010-04-08 | Khs Ag | Schneidevorrichtung |
EP2459453A1 (en) * | 2009-07-29 | 2012-06-06 | Sidel S.p.A. | Cutting unit for labelling machines with a multiple-blade rotary drum |
JP5421087B2 (ja) * | 2009-12-10 | 2014-02-19 | 大同工業株式会社 | パンチユニット |
WO2011088069A1 (en) | 2010-01-12 | 2011-07-21 | Wadsworth Lewis W | Apparatus and method for cutting tubular members |
EP2446994A1 (de) * | 2010-11-02 | 2012-05-02 | Siemens VAI Metals Technologies GmbH | Hochgeschwindigkeitsschere |
US9957764B2 (en) * | 2011-01-11 | 2018-05-01 | Halliburton Energy Services, Inc. | Cutting apparatus |
EP2688691B2 (de) * | 2011-03-23 | 2019-04-03 | SMS Logistiksysteme GmbH | Vorrichtung und verfahren zur dickband-probenentnahme |
SE536109C2 (sv) * | 2011-04-08 | 2013-05-07 | Sandvik Intellectual Property | Roterande skärande apparatur med vibrationsdämpningsmedel |
SE536116C2 (sv) * | 2011-04-08 | 2013-05-14 | Sandvik Intellectual Property | Roterande skärande apparatur med vibrationsdämpningsmedel |
CN102795504B (zh) * | 2011-05-27 | 2015-12-02 | 上海东冠纸业有限公司 | 一种复卷机用底刀轴支架 |
US9364107B2 (en) | 2013-03-15 | 2016-06-14 | Berry Plastics Corporation | Drink cup lid |
CN104259547B (zh) * | 2014-08-11 | 2016-08-24 | 苏州胜禹材料科技股份有限公司 | 一种高精度模式飞剪系统 |
DE102015115302B4 (de) * | 2015-09-10 | 2019-09-26 | Fritsch Gmbh | Trenneinrichtung zur Auftrennung eines Teigstrangs in einzelne Teigstrangelemente |
CN105692286B (zh) * | 2016-03-03 | 2018-09-21 | 新疆天时利塑业有限责任公司 | 一种薄膜切割方法及装置 |
EP3444085B1 (en) * | 2016-04-12 | 2021-04-07 | YKK Corporation | Automatic sizing cutting device |
US10577159B2 (en) | 2017-04-07 | 2020-03-03 | Berry Plastics Corporation | Drink cup lid |
EP3664668B1 (en) | 2017-08-07 | 2023-06-28 | Berry Global, Inc. | Method and apparatus for thermoforming an article |
USD907997S1 (en) | 2018-08-10 | 2021-01-19 | Berry Global, Inc. | Drink cup lid |
CN109501103A (zh) * | 2018-12-12 | 2019-03-22 | 大连橡胶塑料机械有限公司 | 橡胶压延机用可自动剔除金属杂质的供胶装置 |
EP3921154A4 (en) | 2019-02-06 | 2023-01-25 | Berry Global, Inc. | PROCESS FOR PRODUCTION OF POLYMER MATERIAL |
US11891488B2 (en) | 2019-02-06 | 2024-02-06 | Berry Global, Inc. | Polypropylene sheets and articles |
USD911168S1 (en) | 2019-03-05 | 2021-02-23 | Berry Global, Inc. | Drink cup lid |
CN113414444B (zh) * | 2021-07-06 | 2023-09-26 | 无锡苏盛金属制品有限公司 | 一种钢带裁剪装置及方法 |
KR102638846B1 (ko) | 2023-10-24 | 2024-02-20 | 박정호 | 전단기 |
CN118060387A (zh) * | 2024-04-19 | 2024-05-24 | 西南石油大学 | 一种氢燃料电池双极板滚压成型一体化装置及制造方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1466001A (en) * | 1920-06-01 | 1923-08-28 | Sherman | Rotary punch and die mechanism |
CH123745A (de) * | 1926-10-23 | 1927-12-16 | Friedrich Lerner | Papierschneidmaschine mit einem Querschneider zum Schneiden von endlosen Papierbändern. |
FR762587A (fr) * | 1933-10-18 | 1934-04-13 | Cisailles rotatives pour tronçonner en longueurs égales plusieurs barres laminées continues indépendantes | |
US2801439A (en) * | 1954-09-13 | 1957-08-06 | Du Pont | Calender adjunct |
DE1436506B2 (de) * | 1964-09-15 | 1971-09-02 | Huck, William F , Forest Hills, NY (V St A ) | Maschine zum formen eines schnellaufenden flexiblen bandes in ein sich periodisch wiederholendes muster insbesondere zum zerschneiden in blaetter oder zum perforieren |
US4218944A (en) * | 1978-03-27 | 1980-08-26 | Ferruccio Sclippa | Rotary knives shear machine |
DE3072090D1 (en) * | 1979-03-16 | 1988-06-16 | Molins Plc | Cutting head for a cigarette filter attachment machine |
US4742741A (en) * | 1986-04-07 | 1988-05-10 | The Dow Chemical Company | Rotary sheeter |
US4771665A (en) * | 1987-08-28 | 1988-09-20 | Lummus Industries, Inc. | Blade quality monitor |
US4962683A (en) * | 1987-11-16 | 1990-10-16 | Scheffer, Inc. | Rotary cutter apparatus |
US5048387A (en) * | 1989-07-14 | 1991-09-17 | Komori Corporation | Horizontal perforation forming apparatus for rotary press |
DE4128970A1 (de) * | 1990-09-04 | 1992-03-05 | Ishikawajima Harima Heavy Ind | Abschervorrichtung |
ES2092706T3 (es) * | 1992-02-08 | 1996-12-01 | Hoechst Ag | Procedimiento y dispositivo para cortar continuamente material en forma de banda o de cuerda. |
DE9204602U1 (zh) * | 1992-04-03 | 1992-06-04 | Maschinenfabrik Goebel Gmbh, 6100 Darmstadt, De | |
JP3293174B2 (ja) * | 1992-06-24 | 2002-06-17 | 日本たばこ産業株式会社 | チップペーパの裁断装置 |
US5363728A (en) * | 1992-10-22 | 1994-11-15 | Elsner Engineering Works, Inc. | Two roll web cutter and method |
IT1287527B1 (it) * | 1996-01-10 | 1998-08-06 | Sasib Spa | Dispositivo per praticare tagli ed incisioni parziali o complete in nastri di materiale cartaceo, di materia plastica, stagnola, o |
DE19637862A1 (de) * | 1996-09-17 | 1998-03-19 | Schloemann Siemag Ag | Hochgeschwindigkeitsschere zum Querteilen von Walzband |
US6772663B2 (en) * | 2001-04-20 | 2004-08-10 | Tamarack Products, Inc. | Apparatus and method for rotary pressure cutting |
-
1997
- 1997-10-22 DE DE19746528A patent/DE19746528A1/de not_active Withdrawn
-
1998
- 1998-10-01 ES ES98118602T patent/ES2201385T3/es not_active Expired - Lifetime
- 1998-10-01 DE DE59808599T patent/DE59808599D1/de not_active Expired - Lifetime
- 1998-10-01 EP EP98118602A patent/EP0911125B1/de not_active Expired - Lifetime
- 1998-10-01 AT AT98118602T patent/ATE242090T1/de active
- 1998-10-21 AR ARP980105253A patent/AR017520A1/es active IP Right Grant
- 1998-10-21 JP JP30000398A patent/JP4286936B2/ja not_active Expired - Fee Related
- 1998-10-21 RU RU98119151/02A patent/RU2223846C2/ru not_active IP Right Cessation
- 1998-10-22 BR BR9804046-4A patent/BR9804046A/pt not_active IP Right Cessation
- 1998-10-22 US US09/177,300 patent/US20010001376A1/en not_active Abandoned
- 1998-10-22 KR KR1019980044338A patent/KR100578738B1/ko not_active IP Right Cessation
- 1998-10-22 CN CN98121536A patent/CN1131755C/zh not_active Expired - Fee Related
- 1998-10-22 CA CA002251275A patent/CA2251275C/en not_active Expired - Fee Related
-
2001
- 2001-08-24 US US09/938,913 patent/US7107891B2/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101450488B (zh) * | 2007-12-05 | 2012-10-31 | 克朗斯股份有限公司 | 用于切割标签的切割工具 |
US9598199B2 (en) | 2009-09-09 | 2017-03-21 | Krones Ag | Labelling apparatus and labelling process for the labelling of containers as well as plant for the treatment of containers |
CN105377457B (zh) * | 2013-07-05 | 2018-05-15 | 首要金属科技奥地利有限责任公司 | 用于将从轧机的不同线出来的长轧制产品切割为一定长度的系统和方法 |
CN105377457A (zh) * | 2013-07-05 | 2016-03-02 | 首要金属科技奥地利有限责任公司 | 用于将从轧机的不同线出来的长轧制产品切割为一定长度的系统和方法 |
US10994348B2 (en) | 2013-07-05 | 2021-05-04 | Primetals Technologies Austria GmbH | System and method for cutting to length long rolled products coming from different strands of a rolling mill |
CN105382328A (zh) * | 2015-12-25 | 2016-03-09 | 德阳宏广科技有限公司 | 一种新型滚剪机 |
CN105382329A (zh) * | 2015-12-25 | 2016-03-09 | 德阳宏广科技有限公司 | 一种板材滚剪机 |
CN107053337B (zh) * | 2017-02-20 | 2019-03-01 | 旭友电子材料科技(无锡)有限公司 | 圆压圆模切机 |
CN107053337A (zh) * | 2017-02-20 | 2017-08-18 | 旭友电子材料科技(无锡)有限公司 | 圆压圆模切机 |
CN106863473A (zh) * | 2017-02-20 | 2017-06-20 | 旭友电子材料科技(无锡)有限公司 | 圆压圆模切方法 |
CN106956322A (zh) * | 2017-03-21 | 2017-07-18 | 旭友电子材料科技(无锡)有限公司 | 位置调整装置和圆压圆模切设备 |
CN106956322B (zh) * | 2017-03-21 | 2019-03-19 | 旭友电子材料科技(无锡)有限公司 | 位置调整装置和圆压圆模切设备 |
CN111394982A (zh) * | 2020-03-21 | 2020-07-10 | 长兴创智科技有限公司 | 一种面料无痕裁切输送机构 |
CN113857552A (zh) * | 2021-10-15 | 2021-12-31 | 四川德胜集团钒钛有限公司 | 一种飞剪机 |
CN116140691A (zh) * | 2022-12-29 | 2023-05-23 | 中重科技(天津)股份有限公司 | 一种三点平移复位式浮动型钢飞剪 |
Also Published As
Publication number | Publication date |
---|---|
CN1131755C (zh) | 2003-12-24 |
KR19990037304A (ko) | 1999-05-25 |
JP4286936B2 (ja) | 2009-07-01 |
ES2201385T3 (es) | 2004-03-16 |
RU2223846C2 (ru) | 2004-02-20 |
EP0911125A1 (de) | 1999-04-28 |
US7107891B2 (en) | 2006-09-19 |
CA2251275A1 (en) | 1999-04-22 |
BR9804046A (pt) | 1999-12-07 |
US20020029677A1 (en) | 2002-03-14 |
DE19746528A1 (de) | 1999-04-29 |
AR017520A1 (es) | 2001-09-12 |
US20010001376A1 (en) | 2001-05-24 |
JPH11221714A (ja) | 1999-08-17 |
ATE242090T1 (de) | 2003-06-15 |
DE59808599D1 (de) | 2003-07-10 |
CA2251275C (en) | 2006-05-09 |
KR100578738B1 (ko) | 2006-07-25 |
EP0911125B1 (de) | 2003-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1215640A (zh) | 轧制带钢横向剪切用的高速剪切机 | |
EP0900637B1 (en) | Rotary cutoff apparatus | |
US5555757A (en) | Flat die thread roller | |
US4106378A (en) | Apparatus for avoiding play in the drive of a circular saw | |
US7263867B2 (en) | Preloaded shock absorbing bushing and cam follower | |
EP0693327A1 (en) | Improved profile adjustment for cluster mills | |
US4614104A (en) | Apparatus for supporting a body for reciprocal movement | |
KR0163424B1 (ko) | 플라잉 업셋 프레스 | |
US5067660A (en) | Stress regulator for pulp grinding apparatus and method | |
US5624297A (en) | Buffing apparatus suitable to buff thin plate work and controlling method for the apparatus | |
US3782044A (en) | Wide abrasive belt type lumber planing machine | |
EP1689567B1 (en) | Knife fixing method | |
WO1998005449A1 (en) | Guide segment support system for continuous casting | |
CN112879425A (zh) | 一种智能风电滑动轴承间隙调整系统及方法 | |
MXPA98008728A (en) | High speed shear for the transversal cut of banda de laminac | |
US6371282B1 (en) | Cam controlled conveyor | |
EP0248094B1 (en) | Apparatus for supporting a body for reciprocal movement | |
RU2185937C2 (ru) | Кромкокрошительные ножницы | |
US5230235A (en) | Flat die thread roller | |
SU1174106A1 (ru) | Прокатный стан | |
RU2027560C1 (ru) | Устройство для строгания кромок листовых заготовок | |
SU1731477A1 (ru) | Барабанные ножницы дл резки листового металла | |
SU1581380A2 (ru) | Дробилка дл металлической стружки | |
JPS6350083B2 (zh) | ||
SU1196045A1 (ru) | Прокатный стан |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031224 Termination date: 20111022 |