DE69411936T2 - Ultraflexible retroreflektive würfeleckige zusammengetzte folie und herstellungsverfahren - Google Patents

Ultraflexible retroreflektive würfeleckige zusammengetzte folie und herstellungsverfahren

Info

Publication number
DE69411936T2
DE69411936T2 DE69411936T DE69411936T DE69411936T2 DE 69411936 T2 DE69411936 T2 DE 69411936T2 DE 69411936 T DE69411936 T DE 69411936T DE 69411936 T DE69411936 T DE 69411936T DE 69411936 T2 DE69411936 T2 DE 69411936T2
Authority
DE
Germany
Prior art keywords
cube corner
resin composition
sheeting
overlay film
array
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
Application number
DE69411936T
Other languages
English (en)
Other versions
DE69411936D1 (de
Inventor
Olester Benson
Cheryl Frey
Jeanine Shusta
Susan Nestegard
Vera Lightle
Kenneth Smith
Chester Bacon
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
Priority claimed from US08/139,914 external-priority patent/US5614286A/en
Priority claimed from US08/139,433 external-priority patent/US5450235A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69411936D1 publication Critical patent/DE69411936D1/de
Publication of DE69411936T2 publication Critical patent/DE69411936T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE69411936T 1993-10-20 1994-10-20 Ultraflexible retroreflektive würfeleckige zusammengetzte folie und herstellungsverfahren Expired - Lifetime DE69411936T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/139,914 US5614286A (en) 1993-10-20 1993-10-20 Conformable cube corner retroreflective sheeting
US08/139,433 US5450235A (en) 1993-10-20 1993-10-20 Flexible cube-corner retroreflective sheeting
US28564894A 1994-08-03 1994-08-03
PCT/US1994/011940 WO1995011464A2 (en) 1993-10-20 1994-10-20 Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture

Publications (2)

Publication Number Publication Date
DE69411936D1 DE69411936D1 (de) 1998-08-27
DE69411936T2 true DE69411936T2 (de) 1999-04-08

Family

ID=27385336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411936T Expired - Lifetime DE69411936T2 (de) 1993-10-20 1994-10-20 Ultraflexible retroreflektive würfeleckige zusammengetzte folie und herstellungsverfahren

Country Status (12)

Country Link
EP (1) EP0724737B1 (de)
JP (1) JP3590062B2 (de)
KR (1) KR100437958B1 (de)
CN (1) CN1041962C (de)
AT (1) ATE168787T1 (de)
AU (1) AU681461B2 (de)
CA (1) CA2172272C (de)
DE (1) DE69411936T2 (de)
DK (1) DK0724737T3 (de)
ES (1) ES2119357T3 (de)
HK (1) HK1012717A1 (de)
WO (1) WO1995011464A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307808B4 (de) * 2003-02-24 2009-04-09 Fer Fahrzeugelektrik Gmbh Verfahren zur Verminderung des Reflexwertes einer mikroprismatischen Reflexfolie

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US5450235A (en) * 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
US5658670A (en) * 1994-08-19 1997-08-19 Minnesota Mining And Manufactury Company Multi-layer compositions having a fluoropolymer layer
US5626800A (en) * 1995-02-03 1997-05-06 Minnesota Mining And Manufacturing Company Prevention of groove tip deformation in brightness enhancement film
EP0858609B1 (de) * 1995-11-02 2002-04-17 Minnesota Mining And Manufacturing Company Mikrostrukturierter gegenstand mit einem träger und verfahren zur herstellung
US20030170426A1 (en) * 1995-12-01 2003-09-11 W. Scott Thielman Cellular retroreflective sheeting
US5784197A (en) * 1996-04-01 1998-07-21 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective sheeting with coated back surface
US5910858A (en) * 1996-04-01 1999-06-08 Minnesota Mining And Manufacturing Company Retroreflective sheeting with coated back surface
US5754338A (en) * 1996-04-01 1998-05-19 Minnesota Mining And Manufacturing Company Structured retroreflective sheeting having a rivet-like connection
US5882796A (en) * 1996-04-01 1999-03-16 Minnesota Mining And Manufacturing Company Bonded structured retroreflective sheeting
US5814355A (en) * 1996-04-30 1998-09-29 Minnesota Mining And Manufacturing Company Mold for producing glittering cube-corner retroreflective sheeting
US5770124A (en) * 1996-04-30 1998-06-23 Minnesota Mining And Manufacturing Company Method of making glittering cube-corner retroreflective sheeting
US5948488A (en) * 1996-04-30 1999-09-07 3M Innovative Properties Company Glittering cube-corner article
US5840405A (en) * 1996-04-30 1998-11-24 Minnesota Mining And Manufacturing Company Glittering cube-corner retroreflective sheeting
US5763049A (en) * 1996-04-30 1998-06-09 Minnesota Mining And Manufacturing Company Formed ultra-flexible retroreflective cube-corner composite sheeting with target optical properties and method for making same
US5855977A (en) * 1996-08-26 1999-01-05 Minnesota Mining And Manufacturing Company Multi-layer compositions comprising a fluoropolymer
KR100505207B1 (ko) 1996-10-23 2005-08-03 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 가요성의 재귀반사성 시트 재료를 포함하는 물품
US5995690A (en) * 1996-11-21 1999-11-30 Minnesota Mining And Manufacturing Company Front light extraction film for light guiding systems and method of manufacture
US6197393B1 (en) 1997-06-27 2001-03-06 3M Innovative Properties Company Multi-layer compositions comprising a fluoropolymer
US6117508A (en) 1997-06-27 2000-09-12 Dyneon Llc Composite articles including a fluoropolymer blend
US5981032A (en) * 1997-07-02 1999-11-09 3M Innovative Properties Company Retroreflective cube corner sheeting mold and sheeting formed therefrom
KR100573526B1 (ko) 1997-07-02 2006-04-26 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 큐브 코너형 시트 성형 몰드와 그것의 제조 방법
US5898523A (en) * 1997-07-02 1999-04-27 Minnesota Mining & Manufacturing Company Tiled retroreflective sheeting composed of highly canted cube corner elements
JP4310420B2 (ja) 1997-07-02 2009-08-12 スリーエム カンパニー 再帰反射キューブコーナー物品の形成に利用可能な型の製造方法
US6110566A (en) 1997-10-23 2000-08-29 3M Innovative Properties Company Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers
US6001936A (en) * 1997-10-24 1999-12-14 3M Innovative Properties Company Dye enhanced durability through controlled dye environment
US6036322A (en) 1997-12-01 2000-03-14 Reflexite Corporation Multi-orientation retroreflective structure
US6156400A (en) 1998-04-09 2000-12-05 3M Innovative Properties Company Multi-layer compositions comprising a fluoropolymer
US6096428A (en) * 1998-04-09 2000-08-01 3M Innovative Properties Company Multi-layer compositions comprising a fluoropolymer
US6280822B1 (en) 1999-01-11 2001-08-28 3M Innovative Properties Company Cube corner cavity based retroeflectors with transparent fill material
US6287670B1 (en) 1999-01-11 2001-09-11 3M Innovative Properties Company Cube corner cavity based retroreflectors and methods for making same
WO2000052084A1 (en) 1999-03-02 2000-09-08 3M Innovative Properties Company Compositions for fluoropolymer bonding to non-fluorinated polymers
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
KR100608530B1 (ko) 1999-04-07 2006-08-09 쓰리엠 이노베이티브 프로퍼티즈 캄파니 복합면을 갖춘 기하학적 구조를 포함하는 구조체
US6521325B1 (en) 1999-06-01 2003-02-18 3M Innovative Properties Company Optically transmissive microembossed receptor media
US6656307B2 (en) 1999-11-24 2003-12-02 3M Innovative Properties Company Method of making signs having metalized cube corner sheeting
US6767948B1 (en) 1999-12-22 2004-07-27 3M Innovative Properties Company Polyolefin polymer and catalyst blend for bonding fluoropolymers
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
US6758992B2 (en) 2001-02-28 2004-07-06 3M Innovative Properties Company Process of stripe coating to produce microstructured composite articles
US6843571B2 (en) 2002-06-11 2005-01-18 3M Innovative Properties Company Methods of making a master and replicas thereof
US6935756B2 (en) 2002-06-11 2005-08-30 3M Innovative Properties Company Retroreflective articles having moire-like pattern
ATE440300T1 (de) * 2002-06-11 2009-09-15 3M Innovative Properties Co Herstellungsverfahren für eine form und hieraus gewonnene repliken
US7410604B2 (en) 2003-03-06 2008-08-12 3M Innovative Properties Company Method of making retroreflective sheeting and slot die apparatus
US6884371B2 (en) 2003-03-06 2005-04-26 3M Innovative Properties Company Method of making retroreflective sheeting and articles
US7152983B2 (en) 2003-03-06 2006-12-26 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
EP2442144B1 (de) 2003-03-06 2016-10-12 3M Innovative Properties Co. Schicht mit würfeleckförmigen Elementen und retroreflektive Folie
BRPI0500848A (pt) * 2005-01-10 2006-09-05 Avery Dennison Do Brasil Ltda filme, substrato e uso do filme
JP5491172B2 (ja) * 2006-04-18 2014-05-14 スリーエム イノベイティブ プロパティズ カンパニー 窒素含有成分を含む微細構造物品
KR100840151B1 (ko) * 2006-10-25 2008-06-23 미래나노텍(주) 재귀반사필름의 제조 장치 및 그 제조 방법
CN102665916B (zh) 2009-11-23 2014-09-24 3M创新有限公司 微孔阵列制品及使用方法
EP2504104A1 (de) 2009-11-23 2012-10-03 3M Innovative Properties Company Träger mit flexiblem mikroassayelement und anwendungsverfahren dafür
EP2558290B1 (de) * 2010-04-15 2019-01-23 3M Innovative Properties Company Rückstrahlende artikel mit optisch aktiven bereichen und optisch inaktiven bereichen
MX341289B (es) * 2010-04-15 2016-08-12 3M Innovative Properties Co Articulos retrorreflectantes que incluyen areas opticamente activas y areas opticamente inactivas.
CN102834254A (zh) * 2010-04-15 2012-12-19 3M创新有限公司 包括旋光区域和不旋光区域的回射制品
KR101985030B1 (ko) 2011-05-25 2019-05-31 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 제어 필름
KR102075546B1 (ko) * 2013-02-26 2020-02-11 미래나노텍(주) Uv 차단 기능을 갖는 재귀반사 시트 및 그 제조 방법
SG11201510810QA (en) * 2013-07-01 2016-01-28 3M Innovative Properties Co Retroreflective sheeting including a solvent-based topcoat
US9971074B2 (en) 2013-08-19 2018-05-15 3M Innovative Properties Company Retroreflective sheeting including a substantially amorphous polymeric layer
JP6890011B2 (ja) 2013-08-19 2021-06-18 スリーエム イノベイティブ プロパティズ カンパニー 低弾性率層を含む再帰反射性シート材
CN103513310A (zh) * 2013-10-28 2014-01-15 福建省晋江市夜光达反光材料有限公司 一种微棱镜反光晶格带生产工艺以及微棱镜反光晶格带
JP2016118584A (ja) * 2014-12-18 2016-06-30 スリーエム イノベイティブ プロパティズ カンパニー 再帰性反射シート及びライセンスプレート、並びにそれらの製造方法
RU2702550C2 (ru) 2015-04-15 2019-10-08 Авери Деннисон Корпорейшн Вентилируемый обрабатывающий ремень для изготовления структурированных поверхностей
US10884163B2 (en) * 2015-07-07 2021-01-05 3M Innovative Properties Company Polyurethane layer for a light directing article
EP3583453A4 (de) 2017-02-14 2021-03-10 3M Innovative Properties Company Sicherheitsartikel mit gruppen von mikrostrukturen, die durch endfräsen hergestellt werden
EP3705293B1 (de) * 2017-09-29 2023-11-29 NIKE Innovate C.V. Strukturell gefärbte artikel und verfahren zur herstellung und verwendung von strukturell gefärbten artikeln
CN112223798B (zh) * 2020-09-28 2022-04-15 夜视丽新材料(仙居)有限公司 一种反光膜生产装置及生产方法
CN112248359A (zh) * 2020-09-28 2021-01-22 徐君东 一种定向反光膜的制作工艺

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US3810804A (en) * 1970-09-29 1974-05-14 Rowland Dev Corp Method of making retroreflective material
DE2317871A1 (de) * 1973-04-10 1974-10-24 Nier Marianne Rueckstrahlende optische leit- und warneinrichtungen
US4637950A (en) * 1985-05-01 1987-01-20 Minnesota Mining And Manufacturing Company Delamination-resistant cellular retroreflective sheeting
US5450235A (en) * 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307808B4 (de) * 2003-02-24 2009-04-09 Fer Fahrzeugelektrik Gmbh Verfahren zur Verminderung des Reflexwertes einer mikroprismatischen Reflexfolie

Also Published As

Publication number Publication date
HK1012717A1 (en) 1999-08-06
KR100437958B1 (ko) 2004-08-25
JPH09504620A (ja) 1997-05-06
WO1995011464A3 (en) 1995-08-10
AU8122494A (en) 1995-05-08
EP0724737A1 (de) 1996-08-07
WO1995011464A2 (en) 1995-04-27
JP3590062B2 (ja) 2004-11-17
AU681461B2 (en) 1997-08-28
CN1133093A (zh) 1996-10-09
ES2119357T3 (es) 1998-10-01
CA2172272A1 (en) 1995-04-27
EP0724737B1 (de) 1998-07-22
DE69411936D1 (de) 1998-08-27
CN1041962C (zh) 1999-02-03
DK0724737T3 (da) 1999-04-26
ATE168787T1 (de) 1998-08-15
CA2172272C (en) 2005-12-27

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Legal Events

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