KR860700307A - Improved Substrate for Hard Disk Accumulation Media, Manufacturing Method and Apparatus - Google Patents

Improved Substrate for Hard Disk Accumulation Media, Manufacturing Method and Apparatus

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Publication number
KR860700307A
KR860700307A KR860700137A KR860700137A KR860700307A KR 860700307 A KR860700307 A KR 860700307A KR 860700137 A KR860700137 A KR 860700137A KR 860700137 A KR860700137 A KR 860700137A KR 860700307 A KR860700307 A KR 860700307A
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South Korea
Prior art keywords
substrate
manufacturing
accumulating medium
medium according
disk
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KR860700137A
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Korean (ko)
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토마스 유 코에
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쉬베르다커 제이 디
활코어 컴패니 리미타드
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Application filed by 쉬베르다커 제이 디, 활코어 컴패니 리미타드 filed Critical 쉬베르다커 제이 디
Publication of KR860700307A publication Critical patent/KR860700307A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/005Producing optically read record carriers, e.g. optical discs
    • B29D17/007Forming the relief pattern on a support larger than the record
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/716Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82Disk carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers

Abstract

내용 없음No content

Description

경질 디스크 축적매체를 위한 개량기판과 그 제조방법 및 장치Improved Substrate for Hard Disk Accumulation Media, Manufacturing Method and Apparatus

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 길게 늘어놓은 재료의 부분의 상평면도이다. 디스크를 형성하기 위하여 재료에 각종의 스탬핑 즉 중심공내기 디스크내외의 외곽상에 홈내기를 하는 단계를 나타내고 있다.2 is a top plan view of a portion of the elongated material. In order to form a disk, various steps of stamping the material, i.e., grooves on and outside the center hole disc, are shown.

Claims (42)

경질 디스크 축적매체에 있어서 기록재료가 도포될 한쌍의 상대면을 갖추고 그 면들이 실질적으로 스므스하고 편편하고 면사이가 평행이 될 수 있도록 코인가공된 경질기판.A hard substrate having a pair of mating surfaces on which a recording material is to be applied in a hard disk storage medium, wherein the surfaces are substantially smooth, flat and parallel to each other. 그 기판이 맬리어불 또는 코인가능한 재료 디스크로부터 형성된 특허청구의 범위 제1항 기재의 축적매체.The accumulating medium according to claim 1, wherein the substrate is formed from a maalibul or coinable material disc. 기판의 재료가 알미늄인 특허청구범위 제1항 기재의 축적매체.An accumulating medium according to claim 1, wherein the material of the substrate is aluminum. 전술한 재료가 크래드 재료를 포함하고 있는 특허청구의 범위 제1항 기재의 축적매체.The accumulating medium according to claim 1, wherein the above-mentioned material comprises a cladding material. 전술한 재료가 고순도이며 반부식성 알미늄이고 다이어먼드 터닝 처리를 할 수 없는 전술한 특허청구의 범위 제1항 기재의 축적매체.The accumulating medium according to claim 1, wherein the material described above is high purity, semi-corrosive aluminum, and is not capable of diamond turning. 기판의 양면이 코인공정때 재료의 흐름으로 인한 결점이나 결함을 실제로 갖지않는 특허청구범위 제1항 기재의 축적매체.A storage medium according to claim 1, wherein both sides of the substrate do not actually have defects or defects due to the flow of material during the coin process. 기판의 양면이 미리 정해진 모양으로 만들어진 특허청구의 범위 제1항 기재의 축적매체.An accumulating medium according to claim 1, wherein both sides of the substrate are formed in a predetermined shape. 기판 양면상의 재료가 흐를 때 기판의 양면에 모양이 주어지는 특허청구의 범위 제7항 기재의 축적매체.The accumulating medium according to claim 7, wherein a shape is given to both surfaces of the substrate when the material on both sides of the substrate flows. 기판 양면의 모양(무늬)은 크로스 헷지나 방사상 원주방향 또는 임의의 배열들을 포함하는 배열군으로부터 선택되는 특허청구의 범위 제7항 기재의 축적매체.The accumulating medium according to claim 7, wherein the shape (pattern) of both sides of the substrate is selected from the group of arrangements including cross hedge or radial circumferential or arbitrary arrangements. 기판 두께의 오차범위가 ±0.0001인치내에 있는 특허청구의 범위 제1항 기재의 축적매체.An accumulating medium according to claim 1, wherein an error range of substrate thickness is within ± 0.0001 inch. 전술한 기판이 타이밍 양상에 쓰이기 위한 인덱스 마크들을 갖추고 있는 특허청구의 범위 제1항 기재의 축적매체.The accumulating medium according to claim 1, wherein said substrate has index marks for use in timing aspects. 기판의 내외곽이 챔퍼가공된 중심공을 갖고 있는 특허청구의 범위 제1항 기재의 축적매체.The storage medium according to claim 1, wherein the inner and outer sides of the substrate have a chamfered center hole. 기판이 대칭적으로 초기응력이 주어진 특허청구 범위 제1항 기재의 축적매체.An accumulating medium according to claim 1, wherein the substrate is symmetrically given an initial stress. 기판이 서부미크론 평면도와 조도를 갖도있는 특허청구의 범위 제1항 기재의 축적매체.The accumulating medium according to claim 1, wherein the substrate may have a western micron plan view and roughness. 기판의 재료가 최소량의 니켈언코팅이 되어 있는 특허청구의 범위 제1항 기재의 축적매체.The accumulating medium according to claim 1, wherein the material of the substrate has a minimum amount of nickel uncoated. 기판이 기판의 외곽에 가까울수록 두께가 연속적으로 엷어지게 테이퍼진 특허청구의 범위 제1항 기재의 축적매체.The accumulating medium according to claim 1, wherein the thickness of the substrate tapered continuously as the substrate gets closer to the outside of the substrate. 맬리어불 또는 코인가공 가능한 재료의 경질디스크를 공급하여 그것으로부터 이물질을 제거하기 위하여 디스크를 세첨하고, 코인된 기판을 만들기 위하여 디스크 양면상에 재료의 흐름을 가져오게 하는 코인가공을 하고, 코인된 기판을 밀폐된 용기에 넣고난 다음 떨어진 곳으로 용기를 이동해가는 것이 특징인 경질 디스크 저장매체의 부품으로 사용될 기판의 제조방법.Supply a hard disk of Malibull or coinable material to clean the disk to remove debris from it, and to apply a flow of material on both sides of the disk to create a coined substrate, A method of manufacturing a substrate to be used as a component of a hard disk storage medium, characterized in that the substrate is placed in an airtight container and then the container is moved away. 세척 및 코인가공 단계가 청결공간내에서 이루어지는 특허청구의 범위 제17항 기재의 제조방법.The manufacturing method according to claim 17, wherein the washing and nasal processing steps are performed in a clean space. 용기를 이동시키는 과정에서 용기가 전술한 청결공간을 빠져나오고 코인가공 지역부터 공기차단 구역을 통과하여 빠져나가는 특허청구의 범위 제17항 기재의 방법.The method according to claim 17, wherein the container exits the clean space described above and passes through the air blocking area from the noisy processing area in the process of moving the container. 전술한 디스크를 형성하기 위하여 전술한 재료스트립을 부랭킹 함을 포함한 특허청구의 범위 제17항 기재의 제조방법.The manufacturing method according to claim 17, which includes the above-mentioned ranking of the material strips to form the above-mentioned disk. 스트립을 부랭크하기전에 실질적으로 스트립이 동일평면이 되게 바로펴는 공정을 포함하는 특허청구의 범위 제20항 기재의 제조방법.A method according to claim 20 which comprises a step of straightening the strip substantially coplanar prior to blanking the strip. 구비된 코인작업 다이에 합당한 부하가 되게하여 스트립의 두께가 ±0.0001인치 오차범위 이내가 되도록 하기 위하여 프레스로 통하게 인도하는 공정을 포함하는 특허청구의 범위 제20항 기재의 제조방법.A method according to claim 20 comprising a step leading to a press to bring the coin working die to a reasonable load so that the thickness of the strip is within ± 0.0001 inch. 전술한 코인가공 공정에서 디스크에 초기응력을 가함을 포함하는 특허청구의 범위 제17항 기재의 제조방법.The manufacturing method according to claim 17 including applying an initial stress to the disk in the aforementioned co-processing process. 재료가 알미늄인 특허청구의 범위 제17항 기재의 제조방법.The manufacturing method of Claim 17 whose material is aluminum. 알미늄재료가 고순도이고 반부식성 알미늄이며 다이어먼드터닝 처리를 할 수 없는 특허청구의 범위 제24항 기재의 제조방법.The manufacturing method according to claim 24, wherein the aluminum material is high purity, semi-corrosive aluminum, and cannot be diamond turning. 재료가 크래드 재료인 특허청구의 범위 제17항 기재의 제조방법.The manufacturing method of Claim 17 whose material is a cladding material. 코인공정이 디스크의 최소한 일면이상의 면에 모양을 형성함을 포함한 특허청구의 범위 제17항 기재의 제조방법.The manufacturing method according to claim 17, wherein the coin process forms a shape on at least one surface of the disk. 모양(무늬)은 크로스헷지, 방사상, 원주방향 그리고 임의의 배열을 포함한 배열군에서 선택되는 특허청구의 범위 제27항 기재의 제조방법.The method according to claim 27, wherein the shape is selected from the group consisting of cross-hedge, radial, circumferential and arbitrary arrangements. 전술한 제조공정에서 디스크의 두께가 ±0.0001인치 오차범위내에 있는 두께를 조정함을 포함하는 특허청구의 범위 제17항 기재의 제조방법.The manufacturing method according to claim 17, wherein the thickness of the disk is adjusted within an error range of ± 0.0001 inch in the aforementioned manufacturing process. 전술한 코인가공 공정이 기판에 서부미크론의 평면도와 조도를 제공함을 포함하는 특허청구의 범위 제17항 기재의 제조방법.The method of claim 17 wherein the co-processing process described above provides the substrate with a plan view and roughness of western microns. 맬리어불 또는 코인가능한 재료로된 경질디스크를 공급하고 일연의 경질디스크들을 형성시키기 위하여 스트립을 부랭크하며, 미리 정해진 경로에 연하여 디스크들을 이동시키고, 경로의 일부는 청결한 공간을 거쳐 연장되고, 전술한 경로를 통과할때 디스크들은 세척되며, 코인작업을 한 기판을 만들기 위하여 전술한 청결공간내에서 코인작업을 한다. 청결공간내에 있는 용기내에 코인작업을 마친 기판들을 두는 즉, 용기를 덮어 떨어진 곳으로 이동시키는 것이 특징인 경질디스크 축적매체의 부품으로 사용을 위한 기판의 제조방법.Supplying hard disks of Malibull or coinable material and blanking the strips to form a series of hard disks, moving the disks along a predetermined path, a portion of the path extending through a clean space, When passing through the path described above, the discs are cleaned and coined in the clean space described above to produce the coined substrate. A method of manufacturing a substrate for use as a component of a hard disk accumulating medium, characterized by placing the finished substrates in a container in a clean space, i. 복수의 맬리어불 코인가공 가능한 재료의 디스크들을 공급하는 수단 디스크들을 이미 정해놓은 경로를 연하여 이동시키는 수단 디스크들이 경로에 연하여 움직일때 세척을 위한 경로에 접근시키는 수단 통과 경로가 청결실을 통하여 연장되게 경로가까이 청결실을 형성시키는 수단 청결실내에 있는 엠보싱 프레스는 축적매체의 한 부품에 사용될 코인 작업된 기판을 제공하기 위하여 디스크 각장에 코인작업을 하고 엠보싱 프레에 인접한 구역에서 코인 작업을 맞춘 기판들을 트레이에 싣는 수단 그 구역으로부터 기판들을 실은 트레이들을 끌어내는 수단 트레이에 덮개를 씌우는 수단과 청결실내부와 그 주변의 대기분위기 사이에 출구부분을 갖추는 수단을 포함하는 것이 특징인 경질디스크 축적매체의 부품으로 사용을 위한 다수 기판들의 제조장치.Means for supplying the disks of a plurality of mali- ble co-processable materials Means for moving the already defined paths of the disks Means for moving the paths for cleaning when the disks move along the paths Means for forming a clean room close to the path An embossing press in the clean room is coined on each side of the disk to provide a coined substrate for use in one part of the accumulating medium and coined in an area adjacent to the embossing press. Means for loading trays with substrates from the area; means for covering the tray; and means for providing an outlet portion between the interior of the clean room and the surrounding atmosphere. Manufacturing of multiple boards for use as components . 전술한 세척수단이 3단계의 세척공정을 포함하고 그들 공정중 최소한 한 공정은 청결실내에 부분적으로 있게되는 특허청구의 범위 제32항 기재의 장치.The apparatus according to claim 32, wherein the cleaning means described above comprises a three step cleaning process, at least one of which is partly in the clean room. 청결실이 전술한 경로에 연하여 이동되어 온 디스크들을 받아들이기 위한 개방측을 갖고 있는 특허청구의 범위 제33항 기재의 장치.The apparatus of claim 33 wherein the clean room has an open side for receiving disks that have been moved in connection with the aforementioned path. 전술한 청결실 수단이 공기흐름을 청결실을 통하여 개방측 바깥으로 인도하는 수단을 갖춘 특허청구의 범위 제34항 기재의 장치.The apparatus of claim 34 wherein the cleanroom means described above has a means for directing airflow out through the cleanroom to the open side. 엠보싱 프레스가 디스크에 초기응력을 가하여 서부 미크론의 평면도 및 조도를 가질 수 있게하는데 충분한 코인작업 압력을 가할 수 있는 특허청구의 범위 제32항 기재의 장치.The apparatus of claim 32 wherein the embossing press can exert sufficient coin working pressure to apply initial stress to the disc to have a flatness and roughness of western microns. 엠보싱 프레스의 다이의 스트로크 속도가 분당 80-120회인 특허청구의 범위 제32항 기재의 장치.The apparatus of claim 32 wherein the stroke speed of the die of the embossing press is 80-120 times per minute. 전술한 적재수단이 코인작업을 마친 기판을 엠보싱 프레스로부터 받아 트레이홈안에 세워서 집어넣는 수단을 포함하는 특허청구의 범위 제32항 기재의 장치.The apparatus according to claim 32, wherein the above-mentioned stacking means includes a means for receiving the substrate from which the coin work is completed, from the embossing press, and standing it in the tray groove. 전술한 기판들이 경질디스크 축적매체로 한정지울때 다른 기판들과 더불어 기판조립을 단순화하기 위하여 기판내에 독립부품으로 스페이서링들을 갖춘 특허청구의 범위 제1항 기재의 축적매체.The accumulating medium of claim 1 having spacer rings as independent components in the substrate to simplify the assembly of the substrate with other substrates when the above-mentioned substrates are limited to a hard disc accumulating medium. 기판의 재료가 부랭크된것, 단조된것, 압출된것, 소결된것, 압연된것들 중에서 선택되는 특허청구의 범위 제1항 기재의 축적매체.Claims of claim 1, wherein the material of the substrate is blanked, forged, extruded, sintered or rolled. 기판 재료의 팽창특성을 위하여 제공되는 보완된 다이들을 사용하여 코인작업을 하는 특허청구의 범위 제1항 기재의 축적매체.An accumulating medium as claimed in claim 1 for coining using complementary dies provided for expansion properties of the substrate material. 기판은 압축응력 제거에 의해서 충분히 대칭응력이 완화가 되도록 코인작업을 하게되는 특허청구의 범위 제1항 기재의 축적매체.The storage medium according to claim 1, wherein the substrate is subjected to coining operations so that the symmetrical stress is sufficiently relaxed by the removal of the compressive stress. 경질디스크 저장매체를 위한 개선된 기판과 그 제조를 위한 방법과 장치.Improved substrates for hard disk storage media and methods and apparatus for their manufacture. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR860700137A 1984-07-06 1985-06-19 Improved Substrate for Hard Disk Accumulation Media, Manufacturing Method and Apparatus KR860700307A (en)

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