JPH01117900U - - Google Patents

Info

Publication number
JPH01117900U
JPH01117900U JP1988161215U JP16121588U JPH01117900U JP H01117900 U JPH01117900 U JP H01117900U JP 1988161215 U JP1988161215 U JP 1988161215U JP 16121588 U JP16121588 U JP 16121588U JP H01117900 U JPH01117900 U JP H01117900U
Authority
JP
Japan
Prior art keywords
cutting
sheet material
support surface
presser foot
tool
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
Application number
JP1988161215U
Other languages
English (en)
Other versions
JPH065115Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPH01117900U publication Critical patent/JPH01117900U/ja
Application granted granted Critical
Publication of JPH065115Y2 publication Critical patent/JPH065115Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/3806—Cutting-out; Stamping-out wherein relative movements of tool head and work during cutting have a component tangential to the work surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/002—Precutting and tensioning or breaking
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/12—With preliminary weakening
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
    • Y10T225/321—Preliminary weakener
    • 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
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0304—Grooving
    • 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
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0333—Scoring
    • 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
    • Y10T83/875—With templet surface following tool

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Cutting Processes (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Treatment Of Fiber Materials (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例のシート材料からパタ
ーン片を切断する装置の斜視図、第２図は第１図
の装置に装着される切断工具の部分的断面の立面
図、第３図は切断バイト及び切り込み深さを制限
する方式を示す部分図、第４図は切断バイトの正
面図、第５図は切断バイトの側面図、第６図は脆
弱なシート材料を切り込み部に沿つて破枠する段
階を示す３つの状態図である。 １２，１４……ロール、１６……テーブル、１
８……支持表面、２０……切断工具、２２……Ｘ
キヤリツジ、２４……Ｙキヤリツジ、３４……Ｘ
駆動モータ、３８……Ｙ駆動モータ、４０……駆
動ベルト、５０……制御コンピユータ、６０……
カツプリング機構、７４……工具台、８０……切
断バイト、８２……押え脚、８４……ソレノイド
、９０……スリーブ（工具支持体）、９６，９８
……軸受、１０４……ばね（弾性手段）、１１６
，１１８……研磨表面、１２０……切刃、Ｓ……
シート材料、Ｐ……パターン片、Ｃ……切り込み
部。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 脆弱なシート材料Ｓが支持表面１８上に延展
    状態に保持され、切断バイト１８及びシート材料
    が相対的にパターンの輪郭により限定される切断
    閉径路に沿つて案内される間に、シート材料から
    パターン片Ｐを切断する装置において、 支持表面１８の上方に所定の間隔を置きそして
    支持表面対し平行に移動するように装着される工
    具支持体８２，９０であつて支持表面に垂直な軸
    線の回りに回転可能に軸受９６，９８により支承
    されるスリーブ９０を含む工具支持体、 工具支持体のスリーブ内に同心状に取り付けら
    れ支持表面に垂直な軸線に沿つて支持表面に向か
    う方向及び支持表面から離れる方向にスリーブに
    対し摺動可能である円筒形の押え脚８２、 押え脚の下端を支持表面上のシート材料から離
    間する方向へ偏向するように押え脚に取り付けら
    れる弾性手段１０４、 押え脚に固定的に取り付けられる硬い円柱形部
    材から形成される切断バイト８０であつて、切断
    閉径路にするように押え脚と共にシート材料に垂
    直の軸線の回りに回転可能であり、切断バイトの
    硬い円柱形部材の下端が尖鋭な切刃１２０におい
    て交差する２個の研磨表面１１６，１１８を有し
    、切刃が硬い円柱部材の一方の側面の上方の点か
    らそれと反対の他方の側面の最下点へシート材料
    に垂直な軸線に対しある角度をなして支持表面の
    方へ下方へ延びると共に最下点に置いて押え脚の
    下端から所望の切り込み深さに等しい制限された
    量だけ突出し、それによつて切断バイトが切断工
    程の間に押圧されながら推進されるとき切刃がシ
    ート材料に切断係合関係になるように方向変換運
    動し切断閉径路に整合して移動される切断バイト
    、及び、 押え脚及び切断バイトを弾性手段に抗して下方
    へ押圧し、切断工程の間に切断バイトの切断閉径
    路に整合する方向変換運動を妨げることなく押え
    脚の下端まで切刃をシート材料中へ貫入させるア
    クチユエータ手段８４、 から成ることを特徴とする装置。 ２ 実用新案登録請求の範囲第１項に記載のシー
    ト材料を切断する装置にして、シート材料が可撓
    性プラスチツクシート材料であることを特徴とす
    る装置。 ３ 実用新案登録請求の範囲第１項に記載のシー
    ト材料を切断する装置にして、切り込み深さがシ
    ート材料の厚さのほぼ半分に制限されることを特
    徴とする装置。 ４ 実用新案登録請求の範囲第１項に記載のシー
    ト材料を切断する装置にして、押え脚の下端を支
    持表面上のシート材料から離間する方向へ偏向す
    るように押え脚に取り付けられる弾性手段１０４
    が、押え脚の上部に固着される止め輪１０８と上
    方のベアリング９６間に圧縮状態に配置されるコ
    イルばねであり、アクチユエータ手段８４がソレ
    ノイド式アクチユエータであることを特徴とする
    装置。
JP1988161215U 1982-12-29 1988-12-12 パターン片作成装置 Expired - Lifetime JPH065115Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/454,431 US4524894A (en) 1982-12-29 1982-12-29 Method and apparatus for forming pattern pieces
US454431 1999-12-03

Publications (2)

Publication Number Publication Date
JPH01117900U true JPH01117900U (ja) 1989-08-09
JPH065115Y2 JPH065115Y2 (ja) 1994-02-09

Family

ID=23804573

Family Applications (2)

Application Number Title Priority Date Filing Date
JP58240778A Pending JPS59124600A (ja) 1982-12-29 1983-12-20 パタ−ン片作成方法
JP1988161215U Expired - Lifetime JPH065115Y2 (ja) 1982-12-29 1988-12-12 パターン片作成装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP58240778A Pending JPS59124600A (ja) 1982-12-29 1983-12-20 パタ−ン片作成方法

Country Status (5)

Country Link
US (1) US4524894A (ja)
JP (2) JPS59124600A (ja)
DE (1) DE3341651C2 (ja)
FR (1) FR2538685B1 (ja)
GB (1) GB2133731B (ja)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH659970A5 (fr) * 1984-12-11 1987-03-13 Sogeva Procede et dispositif pour decouper automatiquement, selon un dessin choisi, une feuille adherant de facon detachable a un support.
US4624169A (en) * 1985-04-08 1986-11-25 Aerochem, Inc. Apparatus for automated cutting of thin films
US4732069A (en) * 1987-05-08 1988-03-22 Gerber Scientific Products, Inc. Knife and knife holder assembly
DE3729208C1 (de) * 1987-08-29 1988-12-22 Rotring Werke Riepe Kg Schneidvorrichtung
JPH0187817U (ja) * 1987-11-30 1989-06-09
GB2213745A (en) * 1987-12-22 1989-08-23 Manuform Limited Apparatus for assembling circuit components
US4920495A (en) * 1988-07-15 1990-04-24 Gfm Holdings Ag Sheet cutting machine
AT393983B (de) * 1988-10-04 1992-01-10 Gfm Holding Ag Schneidanlage zum ausschneiden von zuschnitten aus bandfoermigem ausgangsmaterial, insbesondere von ein- oder beidseitig folienbedeckten prepregs
AT394515B (de) * 1989-02-21 1992-04-27 Gfm Holding Ag Schneidanlage zum ausschneiden von zuschnitten aus bandmaterial
US4951539A (en) * 1989-07-05 1990-08-28 Buckner James A Apparatus for cutting duct board and the like
US5094134A (en) * 1990-06-08 1992-03-10 Roland Dg Corporation Cutting pen
US5275077A (en) * 1991-02-27 1994-01-04 Mimaki Engineering Co., Ltd. Method of forming perforated cut line by cutting plotter
US5832801A (en) * 1993-04-27 1998-11-10 Bando Kiko Co., Ltd. Numerical controller cutter apparatus for cutting a glass plate
US5408909A (en) * 1994-01-31 1995-04-25 Suk; Yong S. Arrangement for measuring and cutting a workpiece
GB2297682B (en) * 1995-02-08 1997-01-15 Gerber Garment Technology Inc Apparatus and method for bite cutting pattern pieces for made to order garments
FR2734198B1 (fr) * 1995-05-19 1997-08-08 New American Supply Corp Sarl Procede et installation de fabrication d'un materiau de revetement a decoupes decoratives
IT1283800B1 (it) * 1995-09-01 1998-04-30 Burr Oak Tool & Gauge Dispositivo di taglio stazionario e spostabile in modo graduato
US5997680A (en) * 1996-04-30 1999-12-07 Avery Dennison Corporation Method of producing printed media
US6119567A (en) * 1997-07-10 2000-09-19 Ktm Industries, Inc. Method and apparatus for producing a shaped article
US6506087B1 (en) * 1998-05-01 2003-01-14 Canon Kabushiki Kaisha Method and manufacturing an image forming apparatus having improved spacers
US6402004B1 (en) * 1998-09-16 2002-06-11 Hoya Corporation Cutting method for plate glass mother material
DE19855803B4 (de) * 1998-12-03 2006-01-26 Gfm Gmbh Verfahren und Vorrichtung zum Herstellen einer Fase oder einer Keilnut an einem Werkstück
US6071221A (en) * 1998-12-17 2000-06-06 Lozano; Jorge D. Cardboard cutting kit
DE10001072A1 (de) * 1999-04-16 2001-01-04 Sms Demag Ag Fliegende Schere
JP4048658B2 (ja) * 1999-09-16 2008-02-20 ブラザー工業株式会社 ラベル製造装置およびラベル製造方法
US6582166B1 (en) 1999-10-22 2003-06-24 Gerber Scientific Products, Inc. Method of compensating for cutter deflection
US6401616B1 (en) * 2000-05-08 2002-06-11 Gerber Scientific Products, Inc. Method and material for making a coating blanket for use in printing presses
US8003184B2 (en) * 2002-08-28 2011-08-23 Avery Dennison Corporation Clean edged cards on plastic carrier
WO2004026629A2 (en) * 2002-09-17 2004-04-01 Collins & Aikman Products Co. Ultrasonic blade design for scoring double angle groove and products therefrom
US20040069106A1 (en) * 2002-10-14 2004-04-15 Mcadoo David L. Linear feed cutting apparatus and method
US20050076759A1 (en) * 2003-10-08 2005-04-14 Brian Westfall Linear saw with stab-cut bevel capability
AU2003292735A1 (en) * 2003-01-10 2004-08-10 Shima Seiki Manufacturing, Ltd. Method of cutting sheet materials
US6933030B1 (en) 2003-02-07 2005-08-23 Tmi Incorporated Continuous web of flexible plastic strips for strip door systems
US7054708B1 (en) 2003-11-05 2006-05-30 Xyron, Inc. Sheet material cutting system and methods regarding same
DE202004012786U1 (de) * 2003-12-16 2005-05-04 Urban Gmbh & Co. Maschinenbau Kg Eckverputzvorrichtung
US7263777B2 (en) * 2004-08-13 2007-09-04 E. I. De Pont De Nemours And Company Panel scribing device
US20060096437A1 (en) * 2004-11-08 2006-05-11 Billco Manufacturing, Inc. Integrated glass cutting and laser marking table
EP1830988B1 (en) * 2004-11-15 2010-10-13 Xyron, Inc. Automatic pattern making apparatus
US20070012148A1 (en) 2005-07-14 2007-01-18 Robert Workman Electronic cutting apparatus and methods for cutting
US7930958B2 (en) 2005-07-14 2011-04-26 Provo Craft And Novelty, Inc. Blade housing for electronic cutting apparatus
US7845259B2 (en) * 2005-07-14 2010-12-07 Provo Craft And Novelty, Inc. Electronic paper cutting apparatus
US20070034061A1 (en) * 2005-07-14 2007-02-15 Robert Workman Electronic paper cutting apparatus and method for cutting
GB2451697A (en) * 2007-08-10 2009-02-11 Sigmala Ltd Adjustable slitting knife holder
IT1395374B1 (it) * 2009-09-04 2012-09-14 Comelz Spa Apparecchiatura per il taglio di pelli e simili.
US20110280999A1 (en) 2009-12-23 2011-11-17 Provo Craft And Novelty, Inc. Foodstuff Crafting Apparatus, Components, Assembly, and Method for Utilizing the Same
TWI451587B (zh) * 2010-01-08 2014-09-01 三星鑽石工業股份有限公司 薄膜太陽電池用溝加工工具
EP2531566B1 (en) 2010-02-05 2018-09-12 CAM Holding Corporation Photosensitive ink compositions and transparent conductors and method of using the same
JP5826665B2 (ja) * 2012-02-17 2015-12-02 三星ダイヤモンド工業株式会社 基板の溝加工ツール及び溝加工装置
JP2013193193A (ja) * 2012-03-22 2013-09-30 Brother Industries Ltd 切断装置
DK177350B1 (da) * 2012-05-14 2013-02-11 Teknologisk Inst Ridsemaskine
CN104294575B (zh) * 2014-09-30 2017-12-05 长园和鹰智能科技有限公司 自动裁剪机的校准方法及带校准功能的自动裁剪机
US10877459B2 (en) * 2016-05-04 2020-12-29 Yelizaveta Kholodkova Apparatus for outlining on vertical surface and methods of use
US10152990B2 (en) * 2016-12-08 2018-12-11 Océ Holding B.V. Flatbed cutter assembly and a method therefor
JP2018171669A (ja) 2017-03-31 2018-11-08 ブラザー工業株式会社 切断装置
CN108823943B (zh) * 2018-06-25 2021-05-14 安徽鸿狮环保科技有限公司 一种用于无纺布裁切的压紧装置的制造方法
CN111705497B (zh) * 2020-07-03 2024-09-27 连云港连锐针布有限公司 一种针布切边对开机
CN112538748A (zh) * 2021-01-21 2021-03-23 孙方义 一种用于服装加工的面料裁剪装置
WO2022217385A1 (zh) * 2021-04-11 2022-10-20 吴江市海成纺织有限公司 一种具备导向组件的纺织生产用裁断装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49102782A (ja) * 1973-01-31 1974-09-27
JPS5718993U (ja) * 1980-07-07 1982-01-30
JPS5721299A (en) * 1980-07-10 1982-02-03 Gerber Garment Technology Inc Method and device for cutting sheet material by cutting wheel

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1340225A (en) * 1919-08-20 1920-05-18 United Shoe Machinery Corp Method of cutting sheet material
US3548699A (en) * 1966-09-21 1970-12-22 Heinz Joseph Gerber Device for cutting sheet material
NL6705264A (ja) * 1967-04-14 1968-10-15
CH464830A (de) * 1967-09-01 1968-11-15 Contraves Ag Einrichtung zum Ausschneiden von Folien
US3537345A (en) * 1968-01-18 1970-11-03 Ppg Industries Inc Glass cutting apparatus
JPS4842694B1 (ja) * 1968-05-02 1973-12-14
NL6808110A (ja) * 1968-06-08 1969-12-10
US3567086A (en) * 1968-11-29 1971-03-02 Monsanto Co Method of fracturing sheet material
US3613974A (en) * 1969-03-10 1971-10-19 Saint Gobain Apparatus for cutting glass
GB1323097A (en) * 1970-07-10 1973-07-11 Pilkington Brothers Ltd Apparatus for scoring sheet material
US3668956A (en) * 1970-08-04 1972-06-13 Nasa Microcircuit negative cutter
DE2050006B2 (de) * 1970-10-12 1972-10-26 Anordnung zur numerischen steuerung einer zeichenmaschine
US3772949A (en) * 1972-01-17 1973-11-20 Gerber Scientific Instr Co Method and apparatus for cutting sheet material
US3848490A (en) * 1973-11-02 1974-11-19 Gerber Garment Technology Inc Method and apparatus for controlling a cutting tool
US4005808A (en) * 1974-01-30 1977-02-01 The Fletcher-Terry Company Plastic cutting method
CA1049307A (en) * 1976-09-22 1979-02-27 The Government Of The United States As Represented By The Secretary Of T He Army Peel coat cutter
DE2728794C2 (de) * 1977-06-25 1984-03-29 Aristo Graphic Systeme Gmbh & Co Kg, 2000 Hamburg Fräskopf zum Ausschneiden von Schablonen aus Karton o.dgl.
US4094217A (en) * 1977-06-28 1978-06-13 Borg-Warner Corporation Safety slitter for thermoplastic sheet
JPS5477248A (en) * 1977-12-02 1979-06-20 Dengensha Mfg Co Ltd Conveyor for articles to be welded in multiispot welding line
FR2498514B1 (fr) * 1980-11-14 1986-12-26 Gerber Garment Technology Inc Appareil et procede utilisant des ultrasons pour decouper une matiere en feuille

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49102782A (ja) * 1973-01-31 1974-09-27
JPS5718993U (ja) * 1980-07-07 1982-01-30
JPS5721299A (en) * 1980-07-10 1982-02-03 Gerber Garment Technology Inc Method and device for cutting sheet material by cutting wheel

Also Published As

Publication number Publication date
GB2133731A (en) 1984-08-01
GB2133731B (en) 1986-08-06
DE3341651C2 (de) 1986-12-04
JPS59124600A (ja) 1984-07-18
JPH065115Y2 (ja) 1994-02-09
GB8334034D0 (en) 1984-02-01
DE3341651A1 (de) 1984-07-12
FR2538685B1 (fr) 1990-06-22
US4524894A (en) 1985-06-25
FR2538685A1 (fr) 1984-07-06

Similar Documents

Publication Publication Date Title
JPH01117900U (ja)
JPS63216660A (ja) 往復動裁断ブレードの切刃を研磨する装置及び方法
JPH05261695A (ja) シート状材料を裁断するためのカッターヘッド
JPH0366592A (ja) シート材料を切断する切断ブレードと切断方法
JPS6229197B2 (ja)
JPH02139196A (ja) シート材料の切断穴あけ装置
DK62687A (da) Mekanisme til styring og skaerpning af et skaereblad
US4643061A (en) Rotary blade sheet material cutter with sharpener
JPH0366590A (ja) シート材料を切断するブレードと切断方法
US3693489A (en) Apparatus for cutting sheet material
GB2098108A (en) Sharpening method and apparatus for rotary cutting wheel
GB2242852A (en) Reciprocating knife cutting machine eg. for cutting cloth, with adjustment to compensate for sharpening.
US4494444A (en) Apparatus for cutting glass
JPS6029438Y2 (ja) 平状材料用切出機械
US4726500A (en) Glass scoring machines
US4991356A (en) Ultra-precision grinding machine
JPH0819950A (ja) 木工用ベルト研磨機
JPH0866864A (ja) 研磨装置の定圧押当て機構
JPH06206192A (ja) 布地裁断装置
JP2602464B2 (ja) 布地裁断装置の刃部研磨機構
US5558565A (en) Glass pattern cutting device
JP4183892B2 (ja) 研磨工具およびこの研磨工具を用いた研磨装置
JP2506518B2 (ja) 研磨装置
US4694579A (en) Device for guiding a tool along a curve
US4178846A (en) Apparatus for, and a process of, sector engraving metal elements