JP2650393B2 - Method and apparatus for adjusting the number of times the wire is wound around groove rollers of a wire type cutting machine - Google Patents
Method and apparatus for adjusting the number of times the wire is wound around groove rollers of a wire type cutting machineInfo
- Publication number
- JP2650393B2 JP2650393B2 JP1490289A JP1490289A JP2650393B2 JP 2650393 B2 JP2650393 B2 JP 2650393B2 JP 1490289 A JP1490289 A JP 1490289A JP 1490289 A JP1490289 A JP 1490289A JP 2650393 B2 JP2650393 B2 JP 2650393B2
- Authority
- JP
- Japan
- Prior art keywords
- wire
- rotating disk
- groove
- roller
- groove roller
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop 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
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/003—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts
- B23D57/0053—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts of drives for saw wires; of wheel mountings; of wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Unwinding Of Filamentary Materials (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は高硬度脆性材料のインゴットを同時に多数の
ウエハー状に切断するワイヤ式切断機の溝ローラ群への
ワイヤ巻付回数調整方法及びその装置に関する。Description: FIELD OF THE INVENTION The present invention relates to a method of adjusting the number of windings of a wire on groove rollers of a wire type cutting machine for simultaneously cutting an ingot of a high-hardness brittle material into a large number of wafers, and a method thereof. Related to the device.
上記ワイヤ式切断機の従来例を第６図及び第７図に示
す。このワイヤ式切断機100はワイヤＳの張設機構101と
対をなす繰出し及び巻取リール102,103を備える。張設
機構101は例えば３個の溝ローラ104a,104b,104cを以て
する溝ローラ群104を前後の支持ブラケット105,106に回
動自在に支持してなり、支持ブラケット105,106は機台
フレームＦに取り付けられる。FIGS. 6 and 7 show a conventional example of the wire cutting machine. The wire type cutting machine 100 includes a feeding and take-up reel 102, 103 which is paired with a wire S stretching mechanism 101. The tensioning mechanism 101 rotatably supports a groove roller group 104 having, for example, three groove rollers 104a, 104b, 104c on front and rear support brackets 105, 106. The support brackets 105, 106 are attached to the machine frame F.
各溝ローラ104a〜104cは何れも所定ピッチに環状溝を
形成し、これに沿ってワイヤＳを螺旋状に巻回し、両端
の引出し線Sa,Sbはそれぞれダンサローラ108,109を経て
上記巻取リール102,103に巻付けられている。図中Ｗは
被切断物、120は被切断物の昇降装置である。Each of the groove rollers 104a to 104c forms an annular groove at a predetermined pitch, and the wire S is spirally wound along the groove. It is wound. In the figure, W is the object to be cut, and 120 is an elevating device for the object to be cut.
上記溝ローラ群104に巻付けられるワイヤの巻付回数
は、被切断物Ｗから切り取るウエハーの枚数により決定
する。従ってワイヤ巻付回数の増減に際しては通常一方
の引出し線例えばSaを切断して巻数を増減する手段が採
られている。The number of windings of the wire wound around the groove roller group 104 is determined by the number of wafers cut from the workpiece W. Therefore, when increasing or decreasing the number of times of wire winding, means for cutting one lead wire, for example, Sa to increase or decrease the number of windings is usually employed.
しかしワイヤＳは、切断した後これを接続して使用す
ることは非常に困難であり、実用上不可能である。従っ
てワイヤはリール102に至る長さのものを放棄せねばな
らず、上記巻数の増減に手数を要すると共に、ワイヤの
ロスが問題となる。However, it is very difficult to connect and use the wire S after cutting it, which is practically impossible. Therefore, it is necessary to abandon the wire having the length reaching the reel 102, and it takes time and effort to increase or decrease the number of windings, and there is a problem of wire loss.
本発明はかかる点に鑑み、ワイヤを切断することなく
溝ローラ群への巻付回数の増減を簡易に行なうことを目
的とする。In view of the above, an object of the present invention is to easily increase or decrease the number of times of winding around the groove roller group without cutting the wire.
上記目的を達成するための第１の発明は溝ローラ群へ
のワイヤ巻付回数調整方法に係り、溝ローラ群の各溝ロ
ーラの一側を回転円板へ回動可能に軸支し、溝ローラ群
に巻かれたワイヤの上記回転円板とは反対側から引き出
される引出し線の一部を溝ローラに引掛けて回転円板の
回転軸心上に引き出して該軸心付近に位置する鈎片に保
持し、回転円板の左右選択回転により、回転円板側のワ
イヤの引出し線に対し溝ローラ群への巻付けあるいは巻
戻しを行なうようにしたものである。A first invention for achieving the above object relates to a method of adjusting the number of times of wire winding around a group of groove rollers, wherein one side of each groove roller of the group of groove rollers is rotatably supported on a rotating disk, and a groove is formed. A part of the lead wire of the wire wound around the roller group, which is drawn from the opposite side of the rotating disk, is hooked on the groove roller, pulled out onto the rotation axis of the rotation disk, and a hook located near the axis. The wire is held on a piece, and the rotation of the rotary disk is selectively rotated left and right, so that the wire drawn on the rotary disk is wound or unwound on the groove roller group.
また第２の発明は上記方法を実施する装置に係り、溝
ローラ群の各溝ローラの一端をそれぞれ回転可能に支持
する回転円板と、溝ローラ群の上記回転円板とは反対側
に設けられたワイヤ引出し線の把持手段とを備え、把持
手段はは適宜の溝ローラの自由端に取り付けられるワイ
ヤ誘導杆と回転円板の回転軸心付近に位置するワイヤ係
合鈎片とを備え、溝ローラ群に巻かれるワイヤの上記回
転円板とは反対側の引出し線を上記誘導杆を介して鈎片
に引掛け保持し、回転円板の左右選択回転により該回転
円板側のワイヤ引出し線に対し溝ローラ群への巻付ある
いは巻戻しを行なうようにしたものである。According to a second aspect of the present invention, there is provided an apparatus for performing the above method, wherein a rotating disk for rotatably supporting one end of each groove roller of the groove roller group is provided on a side opposite to the rotating disk of the groove roller group. Gripping means for the provided wire lead wire, the gripping means includes a wire guiding rod attached to the free end of an appropriate groove roller and a wire engaging hook located near the rotation axis of the rotating disk, A lead wire of the wire wound around the grooved roller group on the opposite side to the rotary disk is hooked and held on the hook through the guide rod, and the wire is pulled out on the rotary disk side by selectively rotating the rotary disk left and right. The wire is wound or unwound around a groove roller group.
溝ローラ群に巻かれるワイヤの回転円板とは反対側か
ら引き出される引出し線を溝ローラに係止しつつ回転円
板の回転軸心上に引出し、該軸心上に保持することによ
り、回転円板の回転時、該引出し線に対しては張力の変
動はない。他方の回転円板側のワイヤの引出し線は該円
板の左右選択回転により溝ローラ群への巻付あるいは巻
戻しが行なわれる。The wire wound around the grooved roller group is pulled out from the opposite side of the rotating disk from the rotating disk, pulled out onto the rotation axis of the rotating disk while being locked to the grooved roller, and held on the axis, thereby rotating the wire. When the disk rotates, there is no change in the tension with respect to the leader line. The lead wire of the wire on the other rotating disk side is wound or unwound to the groove roller group by the left and right selective rotation of the disk.
第１図乃至第５図は本発明の実施例を示す。ワイヤＳ
の張設機構１は複数例えば３個の溝ローラ3,4,5よりな
る溝ローラ群２を備え、各溝ローラは略々正三角形に配
置し、機台フレームＦにベアリング６を介して回動自在
に取り付けられる回転円板７にそれぞれその一側を回転
自在に支持されている。各溝ローラ3,4,5はそれぞれ所
定ピッチの環状溝3a,4a,5aを刻設し、ワイヤＳを各溝ロ
ーラに亘って螺旋状に巻付けてなるもので、ワイヤＳの
両端引出し線Sa,Sbはそれぞれガイドローラ8,9を介して
第6,7図に示す周期構造と同様にダンサローラにより張
力を保持しつつリールに巻付けられている。1 to 5 show an embodiment of the present invention. Wire S
The tensioning mechanism 1 has a groove roller group 2 composed of a plurality of, for example, three groove rollers 3, 4, and 5, each groove roller is arranged in a substantially equilateral triangle, and is turned around the machine frame F via a bearing 6. One side of each is rotatably supported by a rotating disk 7 movably mounted. Each of the groove rollers 3, 4, 5 is formed by engraving an annular groove 3a, 4a, 5a of a predetermined pitch, and winding a wire S spirally over each groove roller. Sa and Sb are wound around reels via guide rollers 8 and 9, respectively, while maintaining tension by dancer rollers as in the periodic structure shown in FIGS.
また各溝ローラ3,4,5のそれぞれ他端には軸受部材10,
11,12を備え、各軸受部材はブラケット13により連結さ
れ、ブラケット13は連結杆14により回転円板７に接続さ
れている。The other end of each groove roller 3, 4, 5 has a bearing member 10,
The bearing members are connected by a bracket 13, and the bracket 13 is connected to the rotating disk 7 by a connecting rod 14.
回転円板７は中心軸15を備え、中心軸15はベアリング
16により回転自在に支持され、駆動プーリ17を固着し、
この駆動プーリ17はベルト18を介して回転円板駆動モー
タ19に連結されている。The rotating disk 7 has a center axis 15, and the center axis 15 is a bearing
It is supported rotatably by 16 and the drive pulley 17 is fixed,
The drive pulley 17 is connected to a rotating disk drive motor 19 via a belt 18.
またこの中心軸15には２個のプーリ21,22を備えたプ
ーリ筒20を回動可能に遊嵌し、一方のプーリ21は１個の
溝ローラ３に連結する主軸23に取り付けられるプーリ24
との間にベルト25を架設し、他方のプーリ22は溝ローラ
駆動モータ26にベルト27を介して連結されている。A pulley cylinder 20 having two pulleys 21 and 22 is rotatably loosely fitted to the center shaft 15, and one pulley 21 is connected to a pulley 24 attached to a main shaft 23 connected to one groove roller 3.
The other pulley 22 is connected to a groove roller drive motor 26 via a belt 27.
上記フレームＦには第1,第２図に示す如く回転円板７
の上方に位置して前方に伸びる対をなす案内杆30,30を
前後進退可能に嵌挿し、案内杆先端には支持板31を取り
付ける。この支持板31には前記ブラケット13に対し着脱
可能の連結手段32を備える。この連結手段32は、例えば
ブラケット13に先端を傾斜した突子33を突出して設け、
支持板31にはこの突子を嵌入する嵌合筒34を設けてなる
もので、この連結手段は１個でもよいが間隔を存して２
個設けることがブラケット13を強固に支持することがで
き好ましい。35は案内杆30を前後進させる空圧シリンダ
である。The frame F has a rotating disk 7 as shown in FIGS.
A pair of guide rods 30, 30, which are located above and extend forward, are fitted so as to be able to move back and forth, and a support plate 31 is attached to the tip of the guide rod. The support plate 31 is provided with connecting means 32 detachable from the bracket 13. This connecting means 32 is provided, for example, by projecting a projection 33 having a tip inclined to the bracket 13,
The support plate 31 is provided with a fitting cylinder 34 into which the projection is fitted. The number of the connecting means may be one, but two
It is preferable to provide the bracket 13 because the bracket 13 can be firmly supported. 35 is a pneumatic cylinder for moving the guide rod 30 forward and backward.
40は溝ローラ３の自由端側の引出し線Sbを把持し一部
を回転円板７の回転軸心Ｘ上に保持するための引出し線
把持手段である。この把持手段40は上記溝ローラ３の軸
受部材10上に設けるワイヤ誘導杆41と支持板31に取り付
ける係合鈎片42とからなる。誘導杆41は杆体43の前後に
ガイドローラ44,45を取り付けてなる。鈎片42は鋼材を
螺旋状に屈曲し、ワイヤＳの挿入を可能とすると共に、
後記する如く引出し線の回動に対しても保持するように
したものである。この鈎片42は常時上記回転軸心Ｘ上に
位置させてもよいが、不使用時は邪魔になる場合があり
支持板31に取り付けた支持ブラケット46により上下方向
に回動可能とし、適所に収納可能とすることが好まし
い。Reference numeral 40 denotes a lead wire gripping means for gripping the lead wire Sb on the free end side of the groove roller 3 and holding a part on the rotation axis X of the rotating disk 7. The gripping means 40 includes a wire guiding rod 41 provided on the bearing member 10 of the groove roller 3 and an engaging hook 42 attached to the support plate 31. The guide rod 41 has guide rollers 44 and 45 attached to the front and rear of a rod 43. The hook 42 bends a steel material in a spiral shape, and allows the wire S to be inserted.
As will be described later, it is designed to hold even the rotation of the lead wire. The hooks 42 may be always positioned on the rotation axis X, but may be in the way when not in use, and can be turned up and down by a support bracket 46 attached to the support plate 31, so that Preferably, it can be stored.
図中50は被切断物Ｗの昇降装置である。 In the figure, reference numeral 50 denotes a lifting / lowering device for the workpiece W.
上記構成に於て、ワイヤＳによる切断時には、案内杆
30は第１図に示す如く前進位置にあって支持板31は連結
手段22によりブラケット13に連結し、各溝ローラ3,4,5
の軸受部材10,11,12を支持している。この状態において
溝ローラ駆動モータ26を駆動することにより溝ローラ３
は回動し、溝ローラ群２に巻付けられるワイヤＳを一方
向に高速移行させ、これと同期して巻取リール（図示省
略）を駆動してワイヤの巻取りを行ない、昇降装置50に
より被切断物Ｗを徐々に押し上げ切断作業を行なう。In the above configuration, when cutting by the wire S, the guide rod
1, the support plate 31 is connected to the bracket 13 by the connecting means 22, and the respective groove rollers 3, 4, 5
Are supported. By driving the groove roller drive motor 26 in this state, the groove roller 3
Rotates to move the wire S wound around the groove roller group 2 in one direction at a high speed, and in synchronization with this, drives a take-up reel (not shown) to take up the wire. The workpiece W is gradually pushed up to perform a cutting operation.
次に、溝ローラ群２のワイヤ巻付回数の増減に当たっ
ては案内杆30と共に支持板31を第１図鎖線に示す位置に
引出し、鈎片42を回転円板７の回転軸心Ｘ付近に回動移
行する。ついで溝ローラ３の自由端側の引出し線Sbを上
記誘導杆41を介して鈎片42に引掛ける（第５図）。Next, in order to increase or decrease the number of times of wire winding of the groove roller group 2, the support plate 31 is pulled out together with the guide rod 30 to the position shown by the chain line in FIG. Move. Next, the lead wire Sb on the free end side of the groove roller 3 is hooked on the hook 42 via the guide rod 41 (FIG. 5).
この状態において回転円板７を第５図において矢符Ｒ
方向に回動するときは、引出し線Sbは鈎片42を頂点とし
た円錐面を移行し、加燃されるも繰り出しリールに弱い
張力をかけておくことにより引出しあるいは弛緩される
ことはない。これに対し反対側の引出し線Saは弛みを生
じ、巻取リール（何れも第６図参照）により巻取ること
によりワイヤに弛みなく、溝ローラ群への巻付回数は減
少する。In this state, the rotating disk 7 is moved by an arrow R in FIG.
When rotating in the direction, the lead line Sb moves on a conical surface having the hook piece 42 as a vertex, and is burned but not drawn out or relaxed by applying a weak tension to the payout reel. On the other hand, the lead wire Sa on the opposite side is slackened, and the wire is not slackened by winding by the take-up reel (all shown in FIG. 6), and the number of windings on the groove roller group is reduced.
また回転円板７を矢符Ｒと反対方向Ｒ′に回動すると
きは、一方の引出し線Sbには引張りあるいは弛緩作用は
与えられないが、他方の引出し線Saは引張られて溝ロー
ラ群２への巻数は増加する。なおこの場合、ガイドロー
ラ８をトラバース機構51に取り付け、回転円板７の１回
転毎に１ピッチ矢符Ｔ方向に移行することによりワイヤ
Ｓを溝ローラ群２に対し所定ピッチを以て巻付けること
ができる。When the rotating disk 7 is rotated in the direction R 'opposite to the arrow R, one of the lead lines Sb is not pulled or loosened, but the other lead line Sa is pulled and the groove roller group is pulled. The number of turns to 2 increases. In this case, the guide roller 8 is attached to the traverse mechanism 51, and the wire S is wound around the groove roller group 2 at a predetermined pitch by shifting in the arrow T direction by one pitch for each rotation of the rotating disk 7. it can.
本発明によるときは、溝ローラ群を回転円板に取り付
け、この溝ローラ群に巻付けられるワイヤの一方の引出
し線即ち回転円板とは反対側から引き出されるワイヤの
一部の回転円板の回転軸心上に導いて保持し、回転円板
を回転するようにしたから、上記引出し線は円錐面上の
移動のみで張力の変化がなく保持されると共に、他方の
回転円板側の引出し線は回転円板の回転方向により巻付
作用あるいは巻戻し作用が行なわれ、従って溝ローラ群
へのワイヤの巻数の増減を従来のワイヤの切断及びこれ
に伴う問題点を生ずることなく簡易に行なうことができ
る。According to the present invention, the grooved roller group is attached to the rotating disk, and one of the lead wires of the wire wound around the grooved roller group, that is, a part of the rotating disk of the wire drawn out from the opposite side to the rotating disk. Since the rotating disk is rotated while being guided on the rotation axis, the above-mentioned lead line is held only by moving on the conical surface without a change in tension, and the drawing on the other rotating disk side is performed. The wire is wound or unwound depending on the direction of rotation of the rotating disk, so that the number of turns of the wire around the grooved roller group can be easily increased or decreased without the conventional wire cutting and problems associated therewith. be able to.
第１図乃至第５図は本発明の実施例に関し、第１図はワ
イヤ張設機構の縦断面図、第２図はその右側面図、第３
図は第１図におけるＩ−Ｉ線に沿う案内杆作動説明図、
第４図は第２図におけるII−II線に沿う連結手段の断面
図、第５図はワイヤ巻付回数調整要領の説明図、第６図
は従来のワイヤ式切断機の全体説明図、第７図はそのワ
イヤ張設機構の斜視図である。 １はワイヤ張設機構、２は溝ローラ群、3,4,5は溝ロー
ラ、７は回転円板、40は引出し線把持手段、41はワイヤ
誘導杆、42は係合鈎片、Ｘは回転軸心である。1 to 5 relate to an embodiment of the present invention. FIG. 1 is a longitudinal sectional view of a wire stretching mechanism, FIG. 2 is a right side view thereof, and FIG.
The figure is an explanatory view of the operation of the guide rod along the line II in FIG. 1,
FIG. 4 is a cross-sectional view of the connecting means taken along the line II-II in FIG. 2, FIG. 5 is an explanatory view of a procedure for adjusting the number of wire windings, FIG. 6 is an overall explanatory view of a conventional wire cutting machine, FIG. FIG. 7 is a perspective view of the wire stretching mechanism. 1 is a wire tensioning mechanism, 2 is a groove roller group, 3, 4 and 5 are groove rollers, 7 is a rotating disk, 40 is a lead wire gripping means, 41 is a wire guiding rod, 42 is an engaging hook, and X is It is the axis of rotation.
Claims (2)
を螺旋状に巻回し、ワイヤを走行させつつ被切断物をこ
のワイヤに押し当て、同時に多数のウエハー状に切断す
るワイヤ式切断機において、各溝ローラの一側を回転円
板へ回動可能に軸支し、溝ローラ群に巻かれたワイヤの
上記回転円板とは反対側から引き出される引出し線の一
部を溝ローラに引掛けて回転円板の回転軸心上に引き出
して該軸心付近に位置する鈎片に保持し、回転円板の左
右選択回転により、回転円板側のワイヤの引出し線に対
し溝ローラ群への巻付けあるいは巻戻しを行なうことを
特徴とするワイヤ式切断機の溝ローラ群へのワイヤ巻付
回数調整方法。A wire cutting machine for forming a group of a plurality of groove rollers, spirally winding a wire around the roller, pressing an object to be cut against the wire while running the wire, and simultaneously cutting into a number of wafers. , One side of each groove roller is rotatably supported on a rotating disk, and a part of a lead wire drawn from the opposite side of the rotating disk of the wire wound around the groove roller group to the groove roller. The grooved rollers are pulled out onto the rotation axis of the rotating disk, held on hooks located near the axis, and selectively rotated left and right of the rotating disk, so that a grooved roller line is formed with respect to the lead wire of the wire on the rotating disk. A method for adjusting the number of windings of a wire around a groove roller group of a wire-type cutting machine, wherein the winding or rewinding of the wire is performed.
を螺旋状に巻回し、ワイヤを走行させつつ被切断物をこ
のワイヤに押し当て、同時に多数のウエハー状に切断す
るワイヤ式切断機において、各溝ローラの一端をそれぞ
れ回転可能に支持する回転円板と、溝ローラ群の上記回
転円板とは反対側に設けられたワイヤ引出し線の把持手
段とを備え、把持手段はは適宜の溝ローラの自由端に取
り付けられるワイヤ誘導杆と回転円板の回転軸心付近に
位置するワイヤ係合鈎片とを備え、溝ローラ群に巻かれ
るワイヤの上記回転円板とは反対側の引出し線を上記誘
導杆を介して鈎片に引掛け保持し、回転円板の左右選択
回転により該回転円板側のワイヤ引出し線に対し溝ロー
ラ群への巻付あるいは巻戻しを行なうことを特徴とする
ワイヤ式切断機の溝ローラ群へのワイヤ巻付回数調整装
置。2. A wire cutting machine for forming a group of a plurality of groove rollers, spirally winding a wire around the roller, pressing an object to be cut against the wire while running the wire, and simultaneously cutting into a number of wafers. A rotating disk that rotatably supports one end of each groove roller, and a gripping means for a wire lead wire provided on the opposite side of the rotating disk of the groove roller group, wherein the gripping means is appropriately A wire guiding rod attached to the free end of the grooved roller and a wire engaging hook located near the rotation axis of the rotating disk, and a wire wound around the grooved roller group on the side opposite to the rotating disk. The lead wire is hooked and held on the hook piece via the guide rod, and the wire lead wire on the rotating disk side is wound or unwound on the groove roller group by the left and right selective rotation of the rotating disk. Features of wire type cutting machine Number adjusting device with wire take into rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1490289A JP2650393B2 (en) | 1989-01-24 | 1989-01-24 | Method and apparatus for adjusting the number of times the wire is wound around groove rollers of a wire type cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1490289A JP2650393B2 (en) | 1989-01-24 | 1989-01-24 | Method and apparatus for adjusting the number of times the wire is wound around groove rollers of a wire type cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02198979A JPH02198979A (en) | 1990-08-07 |
| JP2650393B2 true JP2650393B2 (en) | 1997-09-03 |
Family
ID=11873922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1490289A Expired - Lifetime JP2650393B2 (en) | 1989-01-24 | 1989-01-24 | Method and apparatus for adjusting the number of times the wire is wound around groove rollers of a wire type cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2650393B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1391157B1 (en) * | 2008-09-30 | 2011-11-18 | Effe Meccanica S R L | MULTIPILE CUTTING MACHINE IN A SINGLE PHASE OF MARBLE OR GRANITE BLOCKS OR HARD STONES IN GENERAL. |
-
1989
- 1989-01-24 JP JP1490289A patent/JP2650393B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02198979A (en) | 1990-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4202512A (en) | Level layer winding method and apparatus | |
| JPH11500990A (en) | Winding method and apparatus for continuously winding a filament continuous on a reel with a long accessible inner end | |
| US4136834A (en) | Method and device for inserting threads, yarns and the like into a winding device | |
| JPH1110509A (en) | Mechanism for applying tension to wire saw | |
| JP2650393B2 (en) | Method and apparatus for adjusting the number of times the wire is wound around groove rollers of a wire type cutting machine | |
| US2782138A (en) | Wire taping machine | |
| JPH11335087A (en) | Winch device | |
| JPH0818243B2 (en) | Wire winding device for wire tensioning mechanism | |
| MXPA02012498A (en) | Twist controlling device, rotatable nip and axial feed system . | |
| CN113401725B (en) | Rope forming device is woven to polymer | |
| JP2922611B2 (en) | Wire winding device | |
| CN210501431U (en) | Fishing rod carbon ribbon winding device | |
| JPH0130750B2 (en) | ||
| JPS6320369B2 (en) | ||
| JPH0733203B2 (en) | Pick-up wire feeder | |
| JPS594570A (en) | Device which store yarn, tape, ribbon, etc. used for fiber product, etc. and supply user-machine with them | |
| JPH0540041Y2 (en) | ||
| JPS5986560A (en) | Device for coiling wire member | |
| JPH0426979B2 (en) | ||
| JP2897751B2 (en) | Pan winder | |
| JP3664601B2 (en) | Posture corrector for yarn member in veneer veneer unwinding | |
| JPH11222744A (en) | Sample warping and sample warper | |
| JPH02198795A (en) | Wire winding device for wire type cutting machine | |
| KR20030039652A (en) | Apparatus for controling the direction of falling of wire rod coil | |
| SU969359A1 (en) | Apparatus for sheathing metal cord rope |