DE69104214D1 - Retroreflektierendes material mit verbesserter eckigkeit. - Google Patents

Retroreflektierendes material mit verbesserter eckigkeit.

Info

Publication number
DE69104214D1
DE69104214D1 DE69104214T DE69104214T DE69104214D1 DE 69104214 D1 DE69104214 D1 DE 69104214D1 DE 69104214 T DE69104214 T DE 69104214T DE 69104214 T DE69104214 T DE 69104214T DE 69104214 D1 DE69104214 D1 DE 69104214D1
Authority
DE
Germany
Prior art keywords
cube
improved
corner
angularity
cornerness
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
DE69104214T
Other languages
English (en)
Other versions
DE69104214T2 (de
Inventor
Theodore Szczech
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 DE69104214D1 publication Critical patent/DE69104214D1/de
Application granted granted Critical
Publication of DE69104214T2 publication Critical patent/DE69104214T2/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
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives
    • B29K2001/12—Cellulose acetate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives
    • B29K2001/14—Cellulose acetate-butyrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/003—Reflective
DE69104214T 1990-09-10 1991-07-29 Retroreflektierendes material mit verbesserter eckigkeit. Expired - Lifetime DE69104214T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/579,566 US5138488A (en) 1990-09-10 1990-09-10 Retroreflective material with improved angularity
PCT/US1991/005361 WO1992004647A1 (en) 1990-09-10 1991-07-29 Retroreflective material with improved angularity

Publications (2)

Publication Number Publication Date
DE69104214D1 true DE69104214D1 (de) 1994-10-27
DE69104214T2 DE69104214T2 (de) 1995-04-13

Family

ID=24317428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104214T Expired - Lifetime DE69104214T2 (de) 1990-09-10 1991-07-29 Retroreflektierendes material mit verbesserter eckigkeit.

Country Status (14)

Country Link
US (1) US5138488A (de)
EP (1) EP0548280B1 (de)
JP (1) JP3001974B2 (de)
KR (1) KR100245174B1 (de)
AT (1) ATE112067T1 (de)
AU (1) AU652001B2 (de)
CA (1) CA2089571C (de)
DE (1) DE69104214T2 (de)
DK (1) DK0548280T3 (de)
ES (1) ES2060409T3 (de)
HK (1) HK1006748A1 (de)
IE (1) IE66898B1 (de)
NO (1) NO930868L (de)
WO (1) WO1992004647A1 (de)

Families Citing this family (135)

* Cited by examiner, † Cited by third party
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US5450235A (en) 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
US5691846A (en) * 1993-10-20 1997-11-25 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture
US6318867B1 (en) 1993-10-20 2001-11-20 3M Innovative Properties Company Conformable cube corner retroreflective sheeting
WO1996019543A1 (en) * 1994-12-20 1996-06-27 Minnesota Mining And Manufacturing Company Retroreflective sheeting articles
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KR100390278B1 (ko) * 1995-06-09 2003-10-10 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 타일링된재귀반사시트
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US5770124A (en) * 1996-04-30 1998-06-23 Minnesota Mining And Manufacturing Company Method of making glittering cube-corner retroreflective sheeting
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US5814355A (en) * 1996-04-30 1998-09-29 Minnesota Mining And Manufacturing Company Mold for producing glittering cube-corner retroreflective sheeting
US6015214A (en) * 1996-05-30 2000-01-18 Stimsonite Corporation Retroreflective articles having microcubes, and tools and methods for forming microcubes
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US5734501A (en) * 1996-11-01 1998-03-31 Minnesota Mining And Manufacturing Company Highly canted retroreflective cube corner article
US6021559A (en) * 1996-11-01 2000-02-08 3M Innovative Properties Company Methods of making a cube corner article master mold
US6656566B1 (en) 1997-04-15 2003-12-02 3M Innovative Properties Company Retroreflective luminescent articles
JPH1115415A (ja) * 1997-06-16 1999-01-22 Minnesota Mining & Mfg Co <3M> 自発光可能な再帰性反射シートおよびその製造方法
US5898523A (en) * 1997-07-02 1999-04-27 Minnesota Mining & Manufacturing Company Tiled retroreflective sheeting composed of highly canted cube corner elements
KR100573526B1 (ko) 1997-07-02 2006-04-26 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 큐브 코너형 시트 성형 몰드와 그것의 제조 방법
WO1999015921A1 (en) * 1997-09-25 1999-04-01 Minnesota Mining And Manufacturing Company Dual use reflective article
US5940212A (en) * 1997-10-30 1999-08-17 3M Innovative Properties Company Cube corner article with altered inactive areas and method of making same
JP3580999B2 (ja) 1997-11-17 2004-10-27 日本カーバイド工業株式会社 三角錐型キューブコーナー再帰反射シート
US6036322A (en) * 1997-12-01 2000-03-14 Reflexite Corporation Multi-orientation retroreflective structure
USD418308S (en) * 1998-02-05 2000-01-04 Reflexite Corporation Retroreflective sheeting
JP3975001B2 (ja) 1998-04-22 2007-09-12 日本カーバイド工業株式会社 三角錐型キユーブコーナー再帰反射シート
JP2002512911A (ja) 1998-04-29 2002-05-08 スリーエム イノベイティブ プロパティズ カンパニー エンボス加工面を有するインクジェット印刷用受容シート
US6470610B1 (en) 1998-05-29 2002-10-29 3M Innovative Properties Company Prefabricated retroreflective sign
US6322652B1 (en) * 1998-09-04 2001-11-27 3M Innovative Properties Company Method of making a patterned surface articles
US6050691A (en) * 1998-10-19 2000-04-18 3M Innovative Properties Company Method of making randomly oriented cube-corner articles
US6623824B1 (en) 1999-01-29 2003-09-23 3M Innovative Properties Company Method for making a microreplicated article using a substrate comprising a syndiotactic vinyl aromatic polymer
US6326072B1 (en) 1999-01-29 2001-12-04 3M Innovative Properties Company Release liner incorporating syndiotactic vinyl aromatic polymer
US6274221B2 (en) 1999-01-29 2001-08-14 3M Innovative Properties Company Angular brightness microprismatic retroreflective film or sheeting incorporating a syndiotactic vinyl aromatic polymer
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
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WO2000073083A1 (en) 1999-06-01 2000-12-07 3M Innovative Properties Company Optically transmissive microembossed receptor media
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US6656307B2 (en) 1999-11-24 2003-12-02 3M Innovative Properties Company Method of making signs having metalized cube corner sheeting
JP3975039B2 (ja) * 1999-12-13 2007-09-12 日本カーバイド工業株式会社 三角錐型キューブコーナー再帰反射素子
US6958179B2 (en) 1999-12-30 2005-10-25 3M Innovative Properties Company Segmented sheeting and methods of making and using same
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MXPA02007343A (es) 2000-01-31 2003-09-05 Nippon Carbide Kogyo Kk Elementos retrorreflectores de esquina de cubo de piramide triangular.
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WO1992004647A1 (en) 1992-03-19
JP3001974B2 (ja) 2000-01-24
ES2060409T3 (es) 1994-11-16
AU652001B2 (en) 1994-08-11
EP0548280A1 (de) 1993-06-30
NO930868D0 (no) 1993-03-09
KR100245174B1 (ko) 2000-02-15
JPH06501111A (ja) 1994-01-27
NO930868L (no) 1993-05-10
CA2089571C (en) 2002-01-08
EP0548280B1 (de) 1994-09-21
HK1006748A1 (en) 1999-03-12
US5138488A (en) 1992-08-11
AU8750191A (en) 1992-03-30
DE69104214T2 (de) 1995-04-13
ATE112067T1 (de) 1994-10-15
CA2089571A1 (en) 1992-03-11
IE66898B1 (en) 1996-02-07
IE912802A1 (en) 1992-03-11
DK0548280T3 (da) 1994-10-17
KR930702693A (ko) 1993-09-09

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