NO996561D0 - Fremgangsmåte til fremstilling av en pluralitet av tynnhinner til bruk i en form for dannelse av retro-refleksive kubehjoerneartikler, form og artikler dannet dertil - Google Patents

Fremgangsmåte til fremstilling av en pluralitet av tynnhinner til bruk i en form for dannelse av retro-refleksive kubehjoerneartikler, form og artikler dannet dertil

Info

Publication number
NO996561D0
NO996561D0 NO996561A NO996561A NO996561D0 NO 996561 D0 NO996561 D0 NO 996561D0 NO 996561 A NO996561 A NO 996561A NO 996561 A NO996561 A NO 996561A NO 996561 D0 NO996561 D0 NO 996561D0
Authority
NO
Norway
Prior art keywords
reference plane
working surface
laminae
articles
lamina
Prior art date
Application number
NO996561A
Other languages
English (en)
Other versions
NO996561L (no
Inventor
Gerald M Benson
John C Kelliher
Kenneth L Smith
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of NO996561D0 publication Critical patent/NO996561D0/no
Publication of NO996561L publication Critical patent/NO996561L/no

Links

Classifications

    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • 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
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors
    • B29D11/00625—Moulds for reflex reflectors
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating
    • Y10T29/49984—Coating and casting
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/303752—Process
NO996561A 1997-07-02 1999-12-29 Fremgangsmåte til fremstilling av et stort antall av lameller for anvendelse i en form for dannelse av retrorefleksive kubehjørne-artikler, form og artikler dannet dermed NO996561L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/887,074 US6253442B1 (en) 1997-07-02 1997-07-02 Retroreflective cube corner sheeting mold and method for making the same
PCT/US1997/022492 WO1999001269A1 (en) 1997-07-02 1997-12-09 Method of manufacturing a plurality of laminae for use in a mold for forming retroreflective cube corner articles, mold and articles formed therewith

Publications (2)

Publication Number Publication Date
NO996561D0 true NO996561D0 (no) 1999-12-29
NO996561L NO996561L (no) 2000-03-02

Family

ID=25390408

Family Applications (1)

Application Number Title Priority Date Filing Date
NO996561A NO996561L (no) 1997-07-02 1999-12-29 Fremgangsmåte til fremstilling av et stort antall av lameller for anvendelse i en form for dannelse av retrorefleksive kubehjørne-artikler, form og artikler dannet dermed

Country Status (13)

Country Link
US (3) US6253442B1 (no)
EP (1) EP0993357B1 (no)
JP (1) JP4054895B2 (no)
KR (1) KR100501050B1 (no)
CN (1) CN1153661C (no)
AT (1) ATE236001T1 (no)
AU (1) AU724030B2 (no)
BR (1) BR9714751A (no)
CA (1) CA2295104A1 (no)
DE (1) DE69720543T2 (no)
NO (1) NO996561L (no)
TR (1) TR199903341T2 (no)
WO (1) WO1999001269A1 (no)

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CN101420829B (zh) * 2007-10-25 2011-09-21 深圳富泰宏精密工业有限公司 金属外壳及其制作方法
CN102016656A (zh) * 2008-04-02 2011-04-13 3M创新有限公司 用于制备具有叠加特征的光学膜的方法和系统
KR101609400B1 (ko) 2008-04-02 2016-04-05 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 지향 필름 또는 광 지향 물품
CN102441774B (zh) * 2010-10-08 2015-11-25 福建省晋江市夜光达反光材料有限公司 一种微棱镜阴阳条纹反光模具的制作方法
CN102967892B (zh) * 2011-08-30 2015-12-02 原相科技股份有限公司 用于光学式触控装置的反光镜及使用该反光镜的光学式触控装置
US9050762B2 (en) 2012-03-23 2015-06-09 Orafol Americas Inc. Methods for fabricating retroreflector tooling and retroreflective microstructures and devices thereof
CN105103012B (zh) 2013-03-15 2017-11-14 3M创新有限公司 微拼接式棱柱立体角制品
JP6246704B2 (ja) * 2014-12-15 2017-12-13 株式会社アスカネット 再帰性反射体の製造型の製造方法
EP3582918A1 (en) 2017-02-14 2019-12-25 3M Innovative Properties Company End milling methods for making microstructures, especially cube corner elements and articles comprising such microstructures
WO2019051413A1 (en) 2017-09-11 2019-03-14 Orafol Americas Inc. METHODS OF MANUFACTURING RETRO-REFLECTIVE PRISMS HAVING POLYGONAL OPENINGS AND RELATED DEVICES
US11351745B2 (en) 2020-08-27 2022-06-07 Aura Optical Systems, Lp Microprismatic retroreflective mold, sheet, and article and methods of manufacture thereof

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Also Published As

Publication number Publication date
KR20010014417A (ko) 2001-02-26
WO1999001269A1 (en) 1999-01-14
EP0993357B1 (en) 2003-04-02
DE69720543T2 (de) 2004-02-19
CA2295104A1 (en) 1999-01-14
JP2002507944A (ja) 2002-03-12
ATE236001T1 (de) 2003-04-15
AU724030B2 (en) 2000-09-07
KR100501050B1 (ko) 2005-07-18
DE69720543D1 (de) 2003-05-08
US20040212887A1 (en) 2004-10-28
CN1275943A (zh) 2000-12-06
AU5692098A (en) 1999-01-25
TR199903341T2 (xx) 2000-07-21
CN1153661C (zh) 2004-06-16
US6253442B1 (en) 2001-07-03
US20010009475A1 (en) 2001-07-26
NO996561L (no) 2000-03-02
EP0993357A1 (en) 2000-04-19
BR9714751A (pt) 2000-08-08
JP4054895B2 (ja) 2008-03-05

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