JPH0715732Y2 - Disk holder assembly for polishing - Google Patents

Disk holder assembly for polishing

Info

Publication number
JPH0715732Y2
JPH0715732Y2 JP1990054180U JP5418090U JPH0715732Y2 JP H0715732 Y2 JPH0715732 Y2 JP H0715732Y2 JP 1990054180 U JP1990054180 U JP 1990054180U JP 5418090 U JP5418090 U JP 5418090U JP H0715732 Y2 JPH0715732 Y2 JP H0715732Y2
Authority
JP
Japan
Prior art keywords
disk
disc
polishing member
holder
polishing
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
Application number
JP1990054180U
Other languages
Japanese (ja)
Other versions
JPH0470468U (en
Inventor
靖彦 永野
Original Assignee
ミネソタ マイニング アンド マニユフアクチユアリング カンパニー
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 by ミネソタ マイニング アンド マニユフアクチユアリング カンパニー filed Critical ミネソタ マイニング アンド マニユフアクチユアリング カンパニー
Priority to JP1990054180U priority Critical patent/JPH0715732Y2/en
Priority to EP91304655A priority patent/EP0459699B1/en
Priority to ES91304655T priority patent/ES2057771T3/en
Priority to CA002043055A priority patent/CA2043055A1/en
Priority to DE69103577T priority patent/DE69103577T2/en
Priority to KR1019910008401A priority patent/KR910019730A/en
Publication of JPH0470468U publication Critical patent/JPH0470468U/ja
Application granted granted Critical
Publication of JPH0715732Y2 publication Critical patent/JPH0715732Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D9/00Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper
    • B24D9/08Circular back-plates for carrying flexible material
    • B24D9/085Devices for mounting sheets on a backing plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は、金属等の表面仕上げのための回転式研磨機の
研磨用ディスクホルダ組立体に係り、特に、面ファスナ
を用いたディスクホルダ組立体の改良に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a disc holder assembly for polishing of a rotary polishing machine for finishing a surface of metal or the like, and more particularly to a disc holder assembly using a surface fastener. Regarding the improvement of three-dimensional.

(従来の技術) 従来の研磨用ディスクホルダ組立体においては、研磨部
材をナット付きホルダにボルトによりディスクホルダに
捩子止めしたもの、または、第3図を参照して、ディス
クホルダ30と研磨部材40とがそれぞれの面ファスナ31,4
1により着脱可能に装着されたものがある。
(Prior Art) In a conventional polishing disk holder assembly, the polishing member is a nut holder with a bolt fixed to the disk holder by bolts, or referring to FIG. 3, the disk holder 30 and the polishing member 40 and each surface fastener 31,4
Some are detachably attached by 1.

(考案が解決しようとする課題) 従来の研磨用ディスクホルダ組立体にあっては、ボルト
ナットによる装着式のものの場合には、その着脱作業に
工具が必要であり、その作業は繁雑であり、時間もかか
った。一方、面ファスナによる装着式のものの場合に
は、着脱は容易ではあるが回転時の研磨部材の保持力が
十分ではなく、高速回転時にはそれぞれの中心がずれた
り研磨部材が外れてしまうおそれがあり、また、組み立
て時にホルダと研磨部材との心合わせが困難であるとい
う問題があった。
(Problems to be solved by the invention) In the conventional polishing disk holder assembly, in the case of a mounting type using bolt nuts, a tool is required for the attachment / detachment work, and the work is complicated. It took time. On the other hand, in the case of a mounting type using surface fasteners, it is easy to attach and detach, but the holding force of the polishing member at the time of rotation is not sufficient, and there is a possibility that the center of each will shift or the polishing member will come off at high speed rotation. Further, there is a problem that it is difficult to align the holder and the polishing member during assembly.

本考案は、研磨部材の着脱が容易かつ迅速にでき、正確
な心出しの必要がなく、その研磨部材の高速回転時の保
持力が強く、回転中に偏心脱離することがない研磨用デ
ィスクホルダ組立体を提供することを目的とする。
DISCLOSURE OF THE INVENTION The present invention can easily and quickly attach and detach a polishing member, does not require accurate centering, has a strong holding force when the polishing member rotates at a high speed, and does not eccentrically disengage during the rotation. It is an object to provide a holder assembly.

(課題を解決するための手段) 上記目的を達成するために、本考案の研磨用ディスクホ
ルダ組立体においては、ディスクホルダと、下側面の弾
性研磨材及び上側面の弾性面ファスナからなるディスク
研磨部材と、を備えており、ディスクホルダはその下側
面にディスクホルダと同心的に設けられた凹部を有し、
また、該凹部の中心部から下方向に突出する突起部を有
する。該突起部の先端部には該突起部の直径よりも大き
い直径を有する頭部が設けられている。ディスクホルダ
の下側面の平面部にはディスク研磨部材の面ファスナと
着脱可能な面ファスナが取り付けられている。さらに、
ディスク研磨部材には、その中心に突起部の直径とほぼ
同一な直径を有する穴が設けてあり、該穴に突起部の頭
部を挿入した際に、頭部が研磨材の外側表面より内側に
位置するように構成されている。
(Means for Solving the Problems) In order to achieve the above-mentioned object, in a polishing disk holder assembly of the present invention, a disk polishing comprising a disk holder, an elastic abrasive material on a lower surface and an elastic surface fastener on an upper surface. And a disc holder having a concave portion provided concentrically with the disc holder on a lower surface thereof.
In addition, it has a protrusion protruding downward from the center of the recess. A head having a diameter larger than the diameter of the protrusion is provided at the tip of the protrusion. A surface fastener of the disk polishing member and a surface fastener that can be attached and detached are attached to a flat surface portion of the lower surface of the disk holder. further,
The disk polishing member has a hole having a diameter substantially the same as the diameter of the protrusion at the center thereof, and when the head of the protrusion is inserted into the hole, the head is inside the outer surface of the abrasive. Is configured to be located at.

また、ディスク研磨部材の穴にはその内周側から半径方
向外側に延びる切込みが設けられていることが望まし
い。
Further, it is desirable that the hole of the disk polishing member is provided with a notch extending from the inner peripheral side thereof to the outer side in the radial direction.

(作用) 上記のように構成された研磨用ディスクホルダ組立体に
おいて、ディスクホルダにディスク研磨部材を装着する
場合には、ディスク研磨部材の穴にディスクホルダの頭
部を挿入する際に、ディスクホルダの頭部はディスク研
磨ホルダの穴より大きいため、ディスク研磨部材の穴は
弾性的に広がり上記頭部を通過させる。また、その際に
はディスク研磨部材の面ファスナとディスクホルダの面
ファスナとの間にはそれらの係合による結合力が働き、
かつ上記穴の内周部は上記頭部に掛け止めされる。
(Operation) In the polishing disk holder assembly configured as described above, when the disk polishing member is attached to the disk holder, the disk holder is inserted when the head of the disk holder is inserted into the hole of the disk polishing member. Since the head of the disk polishing holder is larger than the hole of the disk polishing holder, the hole of the disk polishing member expands elastically and passes through the head. Further, at that time, a coupling force is exerted between the surface fastener of the disc polishing member and the surface fastener of the disc holder by their engagement,
The inner peripheral portion of the hole is hooked on the head.

一方、ディスクホルダからディスク研磨部材を取り外す
際には、ディスクホルダとディスク研磨部材との両方の
面ファスナを互いに引き離すように引張ると、両方の面
ファスナの係合がとけ、ディスク研磨部材の穴は弾性に
より広がり上記頭部から抜けて、ディスク研磨部材は取
り除かれる。
On the other hand, when removing the disc polishing member from the disc holder, pulling both surface fasteners of the disc holder and the disc polishing member away from each other causes the engagement of both surface fasteners, and the hole of the disc polishing member is removed. The disk polishing member is removed by expanding due to elasticity and coming out of the head.

(実施例) 本考案の一実施例について図面を参照して説明すると、
第1図は、本考案の研磨用ディスクホルダ組立体を分解
した図である。
(Embodiment) An embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is an exploded view of a polishing disk holder assembly of the present invention.

硬質のプラスチックからなる円盤状のディスクホルダ10
の上側面には駆動回転軸(図示せず)を挿入し固定する
ための取り付け部15が設けられている。その取り付け部
には金属からなる雌捩子部17が内部に固定されている
(第2図参照)。また、本考案のディスクホルダ組立体
は、取り付け部15を包囲するように装着することができ
るキャップ16を有する。このキャップは、ディスクホル
ダを回転研磨機の回転軸に取り付ける際には取り外す。
Disk-shaped disc holder 10 made of hard plastic
A mounting portion 15 for inserting and fixing a drive rotating shaft (not shown) is provided on the upper side surface. A female screw portion 17 made of metal is fixed to the inside of the mounting portion (see FIG. 2). Further, the disc holder assembly of the present invention has a cap 16 that can be mounted so as to surround the mounting portion 15. This cap is removed when the disc holder is attached to the rotary shaft of the rotary polishing machine.

ディスクホルダ10の下側面には、そのホルダ10と同心的
にほぼ半球形の凹部11が設けられている。その凹部11の
中心にはディスクホルダの下側方向に延びる突起部12が
取り付けられている。その突起部12の端部には突起部の
直径よりも僅かに大きい直径を有する頭部13が取り付け
てある。
On the lower side surface of the disc holder 10, a substantially hemispherical recess 11 is provided concentrically with the holder 10. At the center of the recess 11, a protrusion 12 extending in the lower direction of the disc holder is attached. A head 13 having a diameter slightly larger than the diameter of the protrusion is attached to the end of the protrusion 12.

また、ディスクホルダの下側面の半球形の凹部を除く、
中空の円盤状の平面部分には、面ファスナのフック側14
が取り付け固定されている。上記頭部13は、その面ファ
スナ14の外側面よりも僅かに下方向に突出している。
Also, except for the hemispherical recess on the bottom surface of the disc holder,
The flat side of the hollow disk is the hook side of the hook and loop fastener 14
Is attached and fixed. The head portion 13 projects slightly downward from the outer surface of the surface fastener 14.

また、ディスク研磨部材20は、その下側面は弾性を有す
る研磨材21からなり、上側面はディスクホルダの面ファ
スナのフック側14と着脱可能に係合するための弾性を有
する面ファスナのループ側22からなっている。このディ
スク研磨部材20の中心には上記突起部12の直径とほぼ同
一の直径の穴23が設けられている。さらには、その穴23
の周りには上記頭部の挿入を助けるためその内周から半
径方向外側に向かって延びる4本の比較的短い切込み24
が入っている。そして、ディスク研磨部材20の外径はほ
ぼ100mm、その穴の内径はほぼ16mm、厚さ5〜10mmであ
る。また、ディスクホルダに面ファスナのループ側を取
り付け、ディスク研磨部材に面ファスナのフック側が取
り付けてあってもよい。
Further, the disc polishing member 20 has a lower side surface made of an abrasive material 21 having elasticity, and an upper side surface thereof has a loop side of the elastic surface fastener for detachably engaging with the hook side 14 of the surface fastener of the disk holder. It consists of 22. At the center of the disc polishing member 20, a hole 23 having a diameter substantially the same as the diameter of the protrusion 12 is provided. Furthermore, the hole 23
There are four relatively short notches 24 extending radially outward from the inner circumference of the head to aid in the insertion of the head.
Is included. The disk polishing member 20 has an outer diameter of about 100 mm, an inner diameter of the hole of about 16 mm, and a thickness of 5 to 10 mm. Further, the loop side of the hook-and-loop fastener may be attached to the disc holder and the hook side of the hook-and-loop fastener may be attached to the disc polishing member.

次に、第2図を参照して、ディスクホルダ10にディスク
研磨部材20を装着した状態が示してある。その装着方法
は、まず初めに、ディスクホルダの突起部13にディスク
研磨部材の穴23を互いの面ファスナ側を合わせるように
押し当て、次に、ディスク研磨部材の穴の内周付近を手
によりある程度強く押さえると、ディスク研磨部材の穴
23の直径が、突起部の頭部の直径よりも僅かに小さいた
め、その弾性により穴23が僅かに広がり、その穴にディ
スクホルダ10の突起部12が固く挿入される。この際に、
手ではなく、第1図に示されているキャップ16の開口部
側をディスク研磨部材の穴を内包するようにして上から
押してもよい。このキャップ16の開口部側内径はディス
ク研磨部材の穴及びディスクホルダの突起部の頭部の外
径より僅かに大きくなっているために十分にディスク研
磨部材を押し込むことができる。
Next, with reference to FIG. 2, a state in which the disc polishing member 20 is mounted on the disc holder 10 is shown. The mounting method is as follows.First, press the holes 23 of the disc polishing member against the protrusions 13 of the disc holder so that the surface fasteners of the disc polishing members are aligned with each other, and then manually touch the inner periphery of the hole of the disc polishing member. If you press it to some extent, the hole in the disc polishing member
Since the diameter of 23 is slightly smaller than the diameter of the head of the protrusion, the elasticity thereof causes the hole 23 to slightly expand, and the protrusion 12 of the disc holder 10 is firmly inserted into the hole. At this time,
Instead of the hand, the opening side of the cap 16 shown in FIG. 1 may be pushed from above so as to include the hole of the disc polishing member. Since the inner diameter of the cap 16 on the opening side is slightly larger than the outer diameter of the hole of the disc polishing member and the outer diameter of the head of the protrusion of the disc holder, the disc polishing member can be sufficiently pushed.

上述のように、ディスク研磨ホルダが取り付けられた状
態にて、ディスク研磨部材の穴23の直径がディスクホル
ダの突起部の直径とほぼ同一であるために、ディスク研
磨ホルダの穴の内周部付近は、突起部12とディスクホル
ダ10の下側面との間にしっかりと挟まれてかつ突起部の
頭部に掛け止めされた状態となる。
As described above, in the state where the disc polishing holder is attached, the diameter of the hole 23 of the disc polishing member is almost the same as the diameter of the protrusion of the disc holder. Is in a state of being firmly sandwiched between the protrusion 12 and the lower surface of the disc holder 10 and being hooked on the head of the protrusion.

また、突起部12の頭部13は、取り付けられたディスク研
磨部材の外側表面より突出しないように設けられてい
る。
Further, the head 13 of the protrusion 12 is provided so as not to protrude from the outer surface of the attached disc polishing member.

さらに、上記頭部13の先端部からディスクホルダの凹部
の底部までの距離を「A」、面ファスナ14の外側表面か
らディスクホルダの凹部の底部までの距離を「B」、デ
ィスクホルダの中心軸線から面ファスナ14の外周端部ま
での距離を「C」、さらに、ディスクホルダの中心軸線
から面ファスナ14の内周端部までの距離を「D」とする
と、 2/3≦B/A≦4/5及び 1/3≦D/C≦2/3 の両方の式を満足すればよい。
Further, the distance from the tip of the head 13 to the bottom of the recess of the disc holder is "A", the distance from the outer surface of the hook-and-loop fastener 14 to the bottom of the recess of the disc holder is "B", and the center axis of the disc holder is To the outer peripheral edge of the surface fastener 14 is “C”, and the distance from the center axis of the disc holder to the inner peripheral edge of the surface fastener 14 is “D”, 2/3 ≦ B / A ≦ It suffices to satisfy both the expressions 4/5 and 1/3 ≦ D / C ≦ 2/3.

この条件を満たすことにより、さらに良好な装着状態を
得ることができる。
By satisfying this condition, it is possible to obtain a better wearing state.

(考案の効果) 本考案の研磨用ディスクホルダ組立体は以上のように構
成されているために、研磨部材(ディスク研磨部材)の
着脱が容易かつ迅速にでき、心出しの必要がなく、その
研磨部材を保持する力が強く、高速回転時にも、ディス
ク研磨部材がディスクホルダから偏心脱離することがな
いという効果を奏する。
(Effect of the Invention) Since the polishing disk holder assembly of the present invention is configured as described above, the polishing member (disk polishing member) can be easily and quickly attached and detached without the need for centering. The force for holding the polishing member is strong, and the disc polishing member is prevented from being eccentrically detached from the disc holder even during high-speed rotation.

【図面の簡単な説明】[Brief description of drawings]

第1図は、本考案の研磨用ディスクホルダ組立体の一実
施例の組立て分解図、第2図は、組立てられた第1図の
実施例の縦断面図、第3図は、本考案の従来例を示す図
である。 図において、 10……ディスクホルダ、11……凹部、12……突起部、13
……頭部、14……面ファスナ(フック側)、15……取り
付け部、16……キャップ、20……ディスク研磨部材、21
……弾性研磨材、22……弾性面ファスナ(ループ側)、
23……穴、24……切込み。
FIG. 1 is an exploded view of an embodiment of a polishing disk holder assembly of the present invention, FIG. 2 is a longitudinal sectional view of the assembled embodiment of FIG. 1, and FIG. It is a figure which shows a prior art example. In the figure, 10 ... Disc holder, 11 ... Recess, 12 ... Protrusion, 13
...... Head, 14 …… Surface fastener (hook side), 15 …… Mounting part, 16 …… Cap, 20 …… Disk polishing member, 21
...... Elastic abrasive, 22 …… Elastic surface fastener (loop side),
23 …… hole, 24 …… notch.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】ディスクホルダ(10)と、下側面の弾性研
磨材(21)及び上側面の弾性面ファスナ(22)からなる
ディスク研磨部材(20)と、を備える研磨用ディスクホ
ルダ組立体にして、前記ディスクホルダ(10)はその下
側面に前記ディスクホルダと同心的に設けられた凹部
(11)を有し、また、該凹部の中心部から下方向に突出
する突起部(12)を有し、該突起部の先端部には該突起
部の直径よりも大きい直径を有する頭部(13)が設けら
れており、前記ディスクホルダの下側面の平面部には前
記ディスク研磨部材の面ファスナと着脱可能な面ファス
ナ(14)が取り付けられており、さらに、前記ディスク
研磨部材(20)には、その中心に前記突起部(12)の直
径とほぼ同一な直径を有する穴(23)が設けてあり、該
穴に前記突起部の頭部を挿入した際に、前記頭部が前記
研磨材の外側表面より内側に位置するようになっている
研磨用ディスクホルダ組立体。
1. A polishing disk holder assembly comprising: a disk holder (10); and a disk polishing member (20) comprising an elastic polishing material (21) on the lower side surface and an elastic surface fastener (22) on the upper side surface. The disc holder (10) has a recess (11) provided concentrically with the disc holder on the lower side surface thereof, and has a protrusion (12) projecting downward from the center of the recess. And a head (13) having a diameter larger than that of the protrusion is provided at the tip of the protrusion, and the flat surface of the lower surface of the disc holder has a surface of the disc polishing member. A fastener and a hook-and-loop fastener (14) which can be attached and detached are attached, and further, in the disk polishing member (20), a hole (23) having a diameter substantially the same as the diameter of the protrusion (12) is formed in the center thereof. Is provided, and the head of the protrusion is inserted into the hole. When the said head abrasive disc holder assembly which is to be positioned inside the outer surface of the abrasive.
【請求項2】請求項1に記載の組立体において、前記デ
ィスク研磨部材の穴(23)にはその内周側から半径方向
外側に延びる切込み(24)が設けられている研磨用ディ
スクホルダ組立体。
2. The assembly according to claim 1, wherein the hole (23) of the disk polishing member is provided with a notch (24) extending radially outward from the inner peripheral side thereof. Three-dimensional.
JP1990054180U 1990-05-25 1990-05-25 Disk holder assembly for polishing Expired - Lifetime JPH0715732Y2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1990054180U JPH0715732Y2 (en) 1990-05-25 1990-05-25 Disk holder assembly for polishing
EP91304655A EP0459699B1 (en) 1990-05-25 1991-05-22 Disc-holder assembly
ES91304655T ES2057771T3 (en) 1990-05-25 1991-05-22 DISC SUPPORT MOUNT.
CA002043055A CA2043055A1 (en) 1990-05-25 1991-05-22 Disc-holder assembly
DE69103577T DE69103577T2 (en) 1990-05-25 1991-05-22 Disc holder arrangement.
KR1019910008401A KR910019730A (en) 1990-05-25 1991-05-24 Disc holder assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990054180U JPH0715732Y2 (en) 1990-05-25 1990-05-25 Disk holder assembly for polishing

Publications (2)

Publication Number Publication Date
JPH0470468U JPH0470468U (en) 1992-06-22
JPH0715732Y2 true JPH0715732Y2 (en) 1995-04-12

Family

ID=12963347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990054180U Expired - Lifetime JPH0715732Y2 (en) 1990-05-25 1990-05-25 Disk holder assembly for polishing

Country Status (6)

Country Link
EP (1) EP0459699B1 (en)
JP (1) JPH0715732Y2 (en)
KR (1) KR910019730A (en)
CA (1) CA2043055A1 (en)
DE (1) DE69103577T2 (en)
ES (1) ES2057771T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298381A (en) * 1995-03-03 1996-09-04 Farecla Products Ltd Applicator head
JP3958387B2 (en) * 1996-07-19 2007-08-15 スリーエム カンパニー Disc holder
US6523215B2 (en) * 2001-04-04 2003-02-25 Saint-Gobain Abrasives Technology Company Polishing pad and system
US9914197B2 (en) 2013-12-09 2018-03-13 Saint-Gobain Abrasives, Inc. Abrasive assembly having alignment elements
US9914199B2 (en) 2013-12-09 2018-03-13 Saint-Gobain Abrasives, Inc. Abrasive disc
CN108115597A (en) * 2017-12-26 2018-06-05 王文斌 Combined shock absorption noise reduction grinding tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991596A (en) * 1959-08-07 1961-07-11 Roy J Walters Back-up pad and abrasive sheet
US3436875A (en) * 1966-08-05 1969-04-08 Ralph R Cheney Abrasive disc holder
US3883998A (en) * 1974-02-11 1975-05-20 Minnesota Mining & Mfg Fastening device for psa abrasive disc
DE8214991U1 (en) * 1982-05-22 1982-12-16 Fabritius, Hans-Josef, 4400 Münster GRINDING WHEEL
DE3319925C1 (en) * 1983-06-01 1984-07-12 Bayerische Motoren Werke AG, 8000 München Clamping device for holding a sanding sheet with fastening tabs on a rotatable sanding plate
US4541207A (en) * 1984-02-06 1985-09-17 Flo-Pac Corporation Pull-apart mounting hub

Also Published As

Publication number Publication date
DE69103577D1 (en) 1994-09-29
DE69103577T2 (en) 1995-03-23
ES2057771T3 (en) 1994-10-16
EP0459699B1 (en) 1994-08-24
EP0459699A1 (en) 1991-12-04
JPH0470468U (en) 1992-06-22
KR910019730A (en) 1991-12-19
CA2043055A1 (en) 1991-11-26

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