ITRM910866A1 - Foglio di sostrato per un mezzo di registrazione ottica, e metodo e dispositivo per la sua formatura. - Google Patents

Foglio di sostrato per un mezzo di registrazione ottica, e metodo e dispositivo per la sua formatura.

Info

Publication number
ITRM910866A1
ITRM910866A1 IT000866A ITRM910866A ITRM910866A1 IT RM910866 A1 ITRM910866 A1 IT RM910866A1 IT 000866 A IT000866 A IT 000866A IT RM910866 A ITRM910866 A IT RM910866A IT RM910866 A1 ITRM910866 A1 IT RM910866A1
Authority
IT
Italy
Prior art keywords
sheet
substrate
forming
optical recording
recording media
Prior art date
Application number
IT000866A
Other languages
English (en)
Inventor
Osamu Kanome
Tsuyoshi Santoh
Miki Tamura
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of ITRM910866A0 publication Critical patent/ITRM910866A0/it
Publication of ITRM910866A1 publication Critical patent/ITRM910866A1/it
Application granted granted Critical
Publication of IT1249470B publication Critical patent/IT1249470B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/14—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of indefinite length
    • B29C39/148—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of indefinite length characterised by the shape of the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/005—Producing optically read record carriers, e.g. optical discs
    • B29D17/007—Forming the relief pattern on a support larger than the record
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0014—Extrusion moulding in several steps, i.e. components merging outside the die producing flat articles having components brought in contact outside the extrusion die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/008—Tapes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
    • B32B2310/0806—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation
    • B32B2310/0831—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation using UV radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
    • B32B2310/0875—Treatment by energy or chemical effects by wave energy or particle radiation using particle radiation
    • B32B2310/0887—Treatment by energy or chemical effects by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
ITRM910866A 1990-11-16 1991-11-15 Foglio di sostrato per un mezzo di registrazione ottica, e metodo e dispositivo per la sua formatura. IT1249470B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30872490 1990-11-16

Publications (3)

Publication Number Publication Date
ITRM910866A0 ITRM910866A0 (it) 1991-11-15
ITRM910866A1 true ITRM910866A1 (it) 1993-05-15
IT1249470B IT1249470B (it) 1995-02-23

Family

ID=17984523

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910866A IT1249470B (it) 1990-11-16 1991-11-15 Foglio di sostrato per un mezzo di registrazione ottica, e metodo e dispositivo per la sua formatura.

Country Status (3)

Country Link
US (1) US5281371A (it)
JP (1) JP3072797B2 (it)
IT (1) IT1249470B (it)

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US5527497A (en) * 1992-11-26 1996-06-18 Canon Kabushiki Kaisha Process and apparatus for manufacturing substrate sheet for optical recording mediums, and process for preparing stamper
KR100230245B1 (ko) * 1995-01-24 1999-11-15 윤종용 다층 광 기록 매체의 제조방법 및 그 장치
US5735988A (en) * 1996-03-19 1998-04-07 Physical Optics Corporation Method of making liquid crystal display system
ATE209098T1 (de) * 1996-06-26 2001-12-15 Idemitsu Petrochemical Co Verfahren zum musterprägen einer folie und vorrichtung zur musterprägung
CN1217359A (zh) * 1997-11-14 1999-05-26 通用电气公司 热塑性涂料组合物
SG75890A1 (en) * 1997-11-14 2000-10-24 Gen Electric Finishing roll sleeve for extruded thermoplastic film
SG71168A1 (en) * 1997-11-14 2000-03-21 Gen Electric Method for producing textured thermoplastic film
US6855415B2 (en) 1997-11-14 2005-02-15 General Electric Company Coated thermoplastic film substrate
DE19906008A1 (de) * 1999-02-15 2000-08-17 Binder Kletten Haftverschlus S Verfahren und Vorrichtung zur Herstellung von Haftverschlußteilen aus strahlengehärteten Kunststoffen
US7230764B2 (en) * 2000-08-18 2007-06-12 Reflexite Corporation Differentially-cured materials and process for forming same
US7250122B2 (en) * 2000-08-18 2007-07-31 Reflexite Corporation Differentially cured materials and process for forming same
US20040190102A1 (en) * 2000-08-18 2004-09-30 Mullen Patrick W. Differentially-cured materials and process for forming same
US6533884B1 (en) 2000-11-03 2003-03-18 Printpack Illinois, Inc. Method and system for extrusion embossing
ITMI20012075A1 (it) * 2001-10-08 2003-04-08 Consiglio Nazionale Ricerche Procedimento per il conferimento e controllo su scale micro e nanomatriche dell'anisotropia di proprieta' strutturali elettriche ottiche ed
DE10158347A1 (de) * 2001-11-28 2003-06-12 Tesa Ag Verfahren zur Erzeugung von nano- und mikrostrukturierten Polymerfolien
JP2004273079A (ja) * 2003-03-12 2004-09-30 Fuji Photo Film Co Ltd 光情報記録媒体用透明シート、その製造方法、及び光情報記録媒体
US20050151283A1 (en) * 2004-01-08 2005-07-14 Bajorek Christopher H. Method and apparatus for making a stamper for patterning CDs and DVDs
CA2553837C (en) * 2004-01-21 2012-10-16 Microcontinuum, Inc. Pre-formatted linear optical data storage medium
US9307648B2 (en) 2004-01-21 2016-04-05 Microcontinuum, Inc. Roll-to-roll patterning of transparent and metallic layers
US7959976B2 (en) * 2004-10-05 2011-06-14 Sabic Innovative Plastics Ip B.V. Coated film and method of making the same
WO2007100849A2 (en) 2006-02-27 2007-09-07 Microcontinuum, Inc. Formation of pattern replicating tools
US20100213626A1 (en) * 2007-09-12 2010-08-26 Chien-Cheng Lin Diffusion film light diffusion structure molding process and installation thereof
KR101034708B1 (ko) * 2009-02-09 2011-05-17 삼성모바일디스플레이주식회사 롤러 타입 스템퍼
US9271879B2 (en) * 2009-03-13 2016-03-01 The Procter & Gamble Company Article having a seal and process for forming the same
US8585958B2 (en) 2009-03-13 2013-11-19 The Procter & Gamble Company Process for making an embossed web
US8206628B2 (en) 2009-03-13 2012-06-26 The Procter & Gamble Company Process for making an embossed web
EP2406059A1 (en) 2009-03-13 2012-01-18 The Procter & Gamble Company Article having a seal and process for forming the same
US8926890B2 (en) 2009-03-13 2015-01-06 The Procter & Gamble Company Process for making an embossed web
US8585951B2 (en) * 2009-03-13 2013-11-19 The Proctor & Gamble Company Process for making an embossed web
BR112012021780A2 (pt) * 2010-03-11 2016-05-17 Procter & Gamble processo para fabricação de uma manta gofrada
US9079324B2 (en) * 2010-03-11 2015-07-14 The Procter & Gamble Company Process for making a film/nonwoven laminate
US9724245B2 (en) 2011-04-26 2017-08-08 The Procter & Gamble Company Formed web comprising chads
JP5910056B2 (ja) * 2011-12-13 2016-04-27 富士ゼロックス株式会社 レンズ製造装置
US9589797B2 (en) 2013-05-17 2017-03-07 Microcontinuum, Inc. Tools and methods for producing nanoantenna electronic devices
CN103640225B (zh) * 2013-11-21 2015-12-30 曾浩 一种塑性板的成形装置及其制造方法
US20150360413A1 (en) * 2014-06-12 2015-12-17 Northern Engraving Corporation System and Method of Forming Machined Surface Finish On Polycarbonate Material
WO2016031675A1 (ja) * 2014-08-27 2016-03-03 旭硝子株式会社 絶縁電線及びその製造方法
JP6741440B2 (ja) * 2016-02-29 2020-08-19 住友化学株式会社 積層光学フィルムの製造方法、及び積層光学フィルムの製造装置

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US3893795A (en) * 1970-08-20 1975-07-08 Rowland Dev Corp Embossing rolls with areas of differential hardness
US3839514A (en) * 1970-08-20 1974-10-01 Rowland Dev Corp Method of embossing thermoplastic sheet using a roll having a surface of varying hardness
US3751550A (en) * 1970-08-20 1973-08-07 Rowland Dev Corp Method for making differential durometer faced rolls
US4211743A (en) * 1978-05-24 1980-07-08 Nauta Roll Corporation Apparatus and method for embossing web material
JPS5930247A (ja) * 1982-08-12 1984-02-17 Fuji Photo Film Co Ltd 磁気記録媒体の表面平滑化方法
EP0168530B1 (en) * 1984-07-05 1990-04-04 Docdata N.V. Method and apparatus for reproducing relief structures onto a substrate
US4790893A (en) * 1984-07-19 1988-12-13 Hallmark Cards, Inc. Replication of information carriers
JPS6176328A (ja) * 1984-09-22 1986-04-18 Mitsubishi Rayon Co Ltd 表面特性に優れた合成樹脂成形品の製造方法
JPS6314340A (ja) * 1986-07-07 1988-01-21 Dainippon Printing Co Ltd 可撓性レ−ザ−デイスク，その製造方法及び製造装置
US4836874A (en) * 1987-01-30 1989-06-06 Foster Michael S Method of mass producing damage-resistant compact discs
DE3719242A1 (de) * 1987-06-06 1988-12-15 Roehm Gmbh Verfahren und vorrichtung zur herstellung von kunststoffolien
JP2578459B2 (ja) * 1988-01-25 1997-02-05 キヤノン株式会社 情報記録媒体、情報記録媒体用基板の製造方法及び情報記録媒体用基板の成形用型
US5026510A (en) * 1988-03-17 1991-06-25 Canon Kabushiki Kaisha Mold for cast molding substrate having preformat with information pits and method of using same
EP0369780B1 (en) * 1988-11-16 1996-01-24 Canon Kabushiki Kaisha Process for producing optical recording medium
US5075060A (en) * 1988-11-16 1991-12-24 Canon Kabushiki Kaisha Process for producing a substrate sheet for an optical recording medium
EP0395395B1 (en) * 1989-04-26 1993-07-28 Canon Kabushiki Kaisha Roll stamper for molding substrate used for optical recording medium, process for preparing same, and process for preparing optical recording medium making use of it
JPH0326532A (ja) * 1989-06-26 1991-02-05 Canon Inc 光記録媒体用基板の製造方法

Also Published As

Publication number Publication date
JP3072797B2 (ja) 2000-08-07
JPH04364243A (ja) 1992-12-16
ITRM910866A0 (it) 1991-11-15
IT1249470B (it) 1995-02-23
US5281371A (en) 1994-01-25

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971016