CN1086981C - 反光立体角片材所用模具及该模具的制造方法 - Google Patents

反光立体角片材所用模具及该模具的制造方法 Download PDF

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Publication number
CN1086981C
CN1086981C CN97182329A CN97182329A CN1086981C CN 1086981 C CN1086981 C CN 1086981C CN 97182329 A CN97182329 A CN 97182329A CN 97182329 A CN97182329 A CN 97182329A CN 1086981 C CN1086981 C CN 1086981C
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CN
China
Prior art keywords
cube corner
corner elements
angle
forming
groove
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
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CN97182329A
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English (en)
Chinese (zh)
Other versions
CN1259898A (zh
Inventor
肯纳·L·史密斯
杰拉尔德·M·本森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of CN1259898A publication Critical patent/CN1259898A/zh
Application granted granted Critical
Publication of CN1086981C publication Critical patent/CN1086981C/zh
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Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1082—Partial cutting bonded sandwich [e.g., grooving or incising]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CN97182329A 1997-07-02 1997-11-20 反光立体角片材所用模具及该模具的制造方法 Expired - Lifetime CN1086981C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88739097A 1997-07-02 1997-07-02
US08/887,390 1997-07-02

Publications (2)

Publication Number Publication Date
CN1259898A CN1259898A (zh) 2000-07-12
CN1086981C true CN1086981C (zh) 2002-07-03

Family

ID=25391039

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97182329A Expired - Lifetime CN1086981C (zh) 1997-07-02 1997-11-20 反光立体角片材所用模具及该模具的制造方法

Country Status (9)

Country Link
US (2) US6533887B1 (enExample)
EP (1) EP0993363B1 (enExample)
JP (1) JP4310420B2 (enExample)
KR (1) KR100574610B1 (enExample)
CN (1) CN1086981C (enExample)
AU (1) AU5356898A (enExample)
CA (1) CA2295071A1 (enExample)
DE (1) DE69724465T2 (enExample)
WO (1) WO1999001273A1 (enExample)

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US6015214A (en) 1996-05-30 2000-01-18 Stimsonite Corporation Retroreflective articles having microcubes, and tools and methods for forming microcubes
EP0993363B1 (en) * 1997-07-02 2003-08-27 Minnesota Mining And Manufacturing Company Retroreflective cube corner sheeting, molds therefore, and methods of making the same
US6253442B1 (en) * 1997-07-02 2001-07-03 3M Innovative Properties Company Retroreflective cube corner sheeting mold and method for making the same
EP2244110A3 (en) * 1999-04-07 2011-01-12 3M Innovative Properties Company Mold with structured surface and retroreflective article made using the mold
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
US6717930B1 (en) * 2000-05-22 2004-04-06 Interdigital Technology Corporation Cell search procedure for time division duplex communication systems using code division multiple access
CA2382750C (en) * 1999-10-08 2008-12-23 Rapid Design Technologies (Pty) Limited Die manufacturing
US8728610B2 (en) * 2000-02-25 2014-05-20 3M Innovative Properties Company Compound mold and structured surface articles containing geometric structures with compound faces and method of making same
US7174619B2 (en) * 2003-03-06 2007-02-13 3M Innovative Properties Company Methods of making microstructured lamina and apparatus
EP2442159A3 (en) 2003-03-06 2012-05-23 3M Innovative Properties Co. Lamina comprising cube corner elements and retroreflective sheeting
US7156527B2 (en) 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
US20070231067A1 (en) * 2006-04-04 2007-10-04 David Ian Roche Vehicle visibility vest
US8215943B2 (en) * 2006-06-01 2012-07-10 Avery Dennison Corporation Heat-transfer label assembly and apparatus for applying heat-transfer labels
CN101506694B (zh) * 2006-08-22 2012-10-03 日本电石工业株式会社 三棱锥型立方角回射部件及其制造方法
WO2008109420A2 (en) * 2007-03-02 2008-09-12 Technology Solutions & Invention Llc Two-sided corner-cube retroreflectors and methods of manufacturing the same
WO2009028162A1 (ja) 2007-08-24 2009-03-05 Nippon Carbide Industries Co., Inc キューブコーナー型再帰反射物品
USD620351S1 (en) * 2009-02-26 2010-07-27 Sri Sports Ltd. Packing box
US20110216412A1 (en) * 2010-03-05 2011-09-08 David Reed Master tools with selectively orientable regions for manufacture of patterned sheeting
USD665584S1 (en) 2010-03-05 2012-08-21 Orafol Europe Gmbh Retro-reflective sheeting with a corner cube surface pattern having angular corner cube circular regions
KR102205093B1 (ko) 2013-03-15 2021-01-20 쓰리엠 이노베이티브 프로퍼티즈 캄파니 미세타일화된 프리즘형 큐브 코너 물품
WO2015102786A1 (en) * 2014-01-06 2015-07-09 Faro Technologies, Inc. Method of making a cube corner retroreflector for measuring six degrees of freedom and retroreflector
FR3020149B1 (fr) * 2014-04-16 2017-09-15 Commissariat Energie Atomique Systeme d'affichage d'une image sur un pare-brise
KR102200725B1 (ko) * 2014-06-16 2021-01-12 미래나노텍(주) 시트 성형용 몰드 제조 방법 및 시트 성형용 몰드 및 재귀반사 시트
JP6452815B2 (ja) 2015-06-12 2019-01-16 日本カーバイド工業株式会社 画像表示装置
JP6405462B2 (ja) 2015-06-12 2018-10-17 日本カーバイド工業株式会社 画像表示装置
WO2017156448A1 (en) * 2016-03-11 2017-09-14 Mirraviz, Inc. Customized reflection profiles for retro-reflective display system optimization
KR101941372B1 (ko) * 2017-07-27 2019-04-12 김현대 큐브 코너 프리즘 구조의 원소재 성형 몰드를 재귀반사 불능 영역이 없는 몰드로 성형하는 방법, 이에 의한 몰드 및 이에 의한 반사 시트
CN111247460A (zh) * 2017-08-29 2020-06-05 艾利丹尼森公司 用于基于投影机的显示系统的回射片
KR20230056694A (ko) 2020-08-27 2023-04-27 오러 옵티칼 시스템즈, 엘피 마이크로프리즘 재귀반사 몰드, 시트 및 물품 및 이의 제조방법

Citations (3)

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US4066236A (en) * 1976-06-25 1978-01-03 Beatrice Foods Co. Cube corner type retroreflector bodies and molds made therewith
US5156863A (en) * 1982-09-30 1992-10-20 Stimsonite Corporation Continuous embossing belt

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FR1289029A (fr) 1961-04-17 1962-03-30 Perfectionnement à l'obtention de pièces moulées à surfaces optiques
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US5565151A (en) 1994-09-28 1996-10-15 Reflexite Corporation Retroreflective prism structure with windows formed thereon
JPH08309851A (ja) 1995-05-17 1996-11-26 Idemitsu Petrochem Co Ltd エンボスパターンを有する面状熱可塑性樹脂の製造方法及び装置
DE69636558T2 (de) 1995-06-09 2007-06-06 Minnesota Mining And Manufacturing Company, St. Paul Retroreflektierende Folie und Artikel
EP0844056B1 (en) 1995-07-28 2003-04-09 Nippon Carbide Kogyo Kabushiki Kaisha Microprism matrix
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443281A (en) * 1967-07-24 1969-05-13 Rupert Mfg Co Molding pin,matrix,and molding assembly for manufacture of reflective devices
US4066236A (en) * 1976-06-25 1978-01-03 Beatrice Foods Co. Cube corner type retroreflector bodies and molds made therewith
US5156863A (en) * 1982-09-30 1992-10-20 Stimsonite Corporation Continuous embossing belt

Also Published As

Publication number Publication date
CN1259898A (zh) 2000-07-12
US6302992B1 (en) 2001-10-16
DE69724465T2 (de) 2004-06-09
US6533887B1 (en) 2003-03-18
WO1999001273A1 (en) 1999-01-14
AU5356898A (en) 1999-01-25
EP0993363B1 (en) 2003-08-27
DE69724465D1 (de) 2003-10-02
KR20010014413A (ko) 2001-02-26
KR100574610B1 (ko) 2006-04-28
JP2002508085A (ja) 2002-03-12
CA2295071A1 (en) 1999-01-14
EP0993363A1 (en) 2000-04-19
JP4310420B2 (ja) 2009-08-12

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Granted publication date: 20020703