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ATE236001T1 - Verfahren zum herstellen mehrerer plättchen zur verwendung in einem formwerkzeug für retroreflektive würfeleckengegenstände, formwerkzeug und erzeugte gegenstände - Google Patents

Verfahren zum herstellen mehrerer plättchen zur verwendung in einem formwerkzeug für retroreflektive würfeleckengegenstände, formwerkzeug und erzeugte gegenstände

Info

Publication number
ATE236001T1
ATE236001T1 AT97953113T AT97953113T ATE236001T1 AT E236001 T1 ATE236001 T1 AT E236001T1 AT 97953113 T AT97953113 T AT 97953113T AT 97953113 T AT97953113 T AT 97953113T AT E236001 T1 ATE236001 T1 AT E236001T1
Authority
AT
Austria
Prior art keywords
reference plane
working surface
molding tool
laminae
lamina
Prior art date
Application number
AT97953113T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE236001T1 publication Critical patent/ATE236001T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Formation And Processing Of Food Products (AREA)
AT97953113T 1997-07-02 1997-12-09 Verfahren zum herstellen mehrerer plättchen zur verwendung in einem formwerkzeug für retroreflektive würfeleckengegenstände, formwerkzeug und erzeugte gegenstände ATE236001T1 (de)

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 (1)

Publication Number Publication Date
ATE236001T1 true ATE236001T1 (de) 2003-04-15

Family

ID=25390408

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97953113T ATE236001T1 (de) 1997-07-02 1997-12-09 Verfahren zum herstellen mehrerer plättchen zur verwendung in einem formwerkzeug für retroreflektive würfeleckengegenstände, formwerkzeug und erzeugte gegenstände

Country Status (13)

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

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US6253442B1 (en) * 1997-07-02 2001-07-03 3M Innovative Properties Company Retroreflective cube corner sheeting mold and method for making the same
BR9810229A (pt) 1997-07-02 2000-08-08 Minnesota Mining & Mfg Lâmina, processo para fabricação de uma lâmina, molde, montagem de molde, e, lâmina retro-refletora, pluralidade de lâminas, processo para fabricação das mesmas
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US6540367B1 (en) * 1999-04-07 2003-04-01 3M Innovative Properties Company Structured surface articles containing geometric structures with compound faces and methods for making same
DE10112286C1 (de) * 2001-03-14 2002-08-29 Brasseler Gmbh & Co Kg Geb Verfahren zur Herstellung eines chirurgischen Sägeblatts
AU2002312427A1 (en) * 2001-06-11 2002-12-23 Avery Dennison Corporation Retroreflector with controlled divergence made by the method of groove undulation
JP3445587B2 (ja) * 2001-09-13 2003-09-08 コナミ株式会社 対戦型ラリーゲームプログラム
US6700712B2 (en) 2001-11-13 2004-03-02 3M Innovative Properties Company Multidirectional single surface optically shaped film
US7140812B2 (en) * 2002-05-29 2006-11-28 3M Innovative Properties Company Diamond tool with a multi-tipped diamond
US20040045419A1 (en) * 2002-09-10 2004-03-11 Bryan William J. Multi-diamond cutting tool assembly for creating microreplication tools
KR20120007553A (ko) * 2003-03-06 2012-01-20 쓰리엠 이노베이티브 프로퍼티즈 캄파니 큐브 코너 요소를 포함하는 라미나 및 재귀 반사 시트
US7152983B2 (en) 2003-03-06 2006-12-26 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
US7174619B2 (en) * 2003-03-06 2007-02-13 3M Innovative Properties Company Methods of making microstructured lamina and apparatus
JP4333236B2 (ja) * 2003-07-03 2009-09-16 セイコーエプソン株式会社 液体噴射ヘッドの製造用金型の製造方法およびその素材ブロック
US7677146B2 (en) * 2006-05-10 2010-03-16 3M Innovative Properties Company Cutting tool using one or more machined tool tips in a continuous or interrupted cut fast tool servo
US8459806B2 (en) 2006-08-22 2013-06-11 Nippon Carbide Kogyo Kabushiki Kaisha Triangular pyramid type cube corner retroreflection article, and its manufacturing method
US7628100B2 (en) * 2007-01-05 2009-12-08 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features in a continuous or interrupted cut fast tool servo
US20080264553A1 (en) * 2007-04-27 2008-10-30 Hewlett-Packard Development Company Lp Embossing
US8388154B2 (en) * 2007-08-24 2013-03-05 Nippon Carbide Industries Co., Inc. Cube-corner retroreflective article
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
CN101981474A (zh) 2008-04-02 2011-02-23 3M创新有限公司 光导薄膜及其制备方法
KR20100134077A (ko) * 2008-04-02 2010-12-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 중첩된 특징부를 갖는 광학 필름을 제조하기 위한 방법 및 시스템
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
US9703023B2 (en) 2013-03-15 2017-07-11 3M Innovative Properties Company Microtiled prismatic cube corner articles
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
WO2018151959A1 (en) 2017-02-14 2018-08-23 3M Innovative Properties Company End milling methods for making microstructures, especially cube corner elements and articles comprising such microstructures
GB2580822B (en) 2017-09-11 2022-07-13 Orafol Americas Inc Methods of fabricating retroreflector prisms with polygonal apertures and devices thereof
DE102018117569B4 (de) * 2018-07-20 2023-09-07 Hans-Erich Gubela Retroreflektor, Spritzgussform und Verwendung eines Retroreflektors
EP4168230A4 (de) * 2020-08-27 2023-12-27 Aura Optical Systems, LP Mikroprismatische retroreflektierende form, folie und artikel und verfahren zu ihrer herstellung

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US6253442B1 (en) * 1997-07-02 2001-07-03 3M Innovative Properties Company Retroreflective cube corner sheeting mold and method for making the same
BR9810229A (pt) * 1997-07-02 2000-08-08 Minnesota Mining & Mfg Lâmina, processo para fabricação de uma lâmina, molde, montagem de molde, e, lâmina retro-refletora, pluralidade de lâminas, processo para fabricação das mesmas
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Also Published As

Publication number Publication date
DE69720543T2 (de) 2004-02-19
JP2002507944A (ja) 2002-03-12
CA2295104A1 (en) 1999-01-14
CN1153661C (zh) 2004-06-16
KR100501050B1 (ko) 2005-07-18
US20040212887A1 (en) 2004-10-28
AU5692098A (en) 1999-01-25
US20010009475A1 (en) 2001-07-26
KR20010014417A (ko) 2001-02-26
TR199903341T2 (xx) 2000-07-21
CN1275943A (zh) 2000-12-06
NO996561L (no) 2000-03-02
JP4054895B2 (ja) 2008-03-05
US6253442B1 (en) 2001-07-03
WO1999001269A1 (en) 1999-01-14
EP0993357A1 (de) 2000-04-19
EP0993357B1 (de) 2003-04-02
BR9714751A (pt) 2000-08-08
NO996561D0 (no) 1999-12-29
DE69720543D1 (de) 2003-05-08
AU724030B2 (en) 2000-09-07

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