JP6568049B2 - 多層マイクロプリズム再帰反射シート及びその製造方法 - Google Patents

多層マイクロプリズム再帰反射シート及びその製造方法 Download PDF

Info

Publication number
JP6568049B2
JP6568049B2 JP2016501016A JP2016501016A JP6568049B2 JP 6568049 B2 JP6568049 B2 JP 6568049B2 JP 2016501016 A JP2016501016 A JP 2016501016A JP 2016501016 A JP2016501016 A JP 2016501016A JP 6568049 B2 JP6568049 B2 JP 6568049B2
Authority
JP
Japan
Prior art keywords
film
layer
microprism
acrylic
polymer material
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.)
Active
Application number
JP2016501016A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016512618A (ja
JP2016512618A5 (enExample
Inventor
ル，シャオ
ブオニ，ドリュー
ル，ウンユ
ル，ジュタオ
Original Assignee
オーラ オプティカル システムズ，エルピー
オーラ オプティカル システムズ，エルピー
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 オーラ オプティカル システムズ，エルピー, オーラ オプティカル システムズ，エルピー filed Critical オーラ オプティカル システムズ，エルピー
Publication of JP2016512618A publication Critical patent/JP2016512618A/ja
Publication of JP2016512618A5 publication Critical patent/JP2016512618A5/ja
Application granted granted Critical
Publication of JP6568049B2 publication Critical patent/JP6568049B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1027—Pressing using at least one press band
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
    • B32B37/203—One or more of the layers being plastic
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Fluid Mechanics (AREA)
JP2016501016A 2013-03-12 2014-03-10 多層マイクロプリズム再帰反射シート及びその製造方法 Active JP6568049B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361777608P 2013-03-12 2013-03-12
US61/777,608 2013-03-12
US14/200,373 US9746591B2 (en) 2013-03-12 2014-03-07 Multi-layer microprismatic retroreflective sheeting and method of manufacturing the same
US14/200,373 2014-03-07
PCT/US2014/022619 WO2014164502A1 (en) 2013-03-12 2014-03-10 Mutli-layer microprismatic retroreflective sheeting and method of manufacturing the same

Publications (3)

Publication Number Publication Date
JP2016512618A JP2016512618A (ja) 2016-04-28
JP2016512618A5 JP2016512618A5 (enExample) 2017-04-13
JP6568049B2 true JP6568049B2 (ja) 2019-08-28

Family

ID=51526028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016501016A Active JP6568049B2 (ja) 2013-03-12 2014-03-10 多層マイクロプリズム再帰反射シート及びその製造方法

Country Status (6)

Country Link
US (1) US9746591B2 (enExample)
EP (1) EP2893381B1 (enExample)
JP (1) JP6568049B2 (enExample)
KR (1) KR20150127026A (enExample)
CN (1) CN104823081B (enExample)
WO (1) WO2014164502A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3036097B1 (en) * 2013-08-19 2020-09-23 3M Innovative Properties Company Retroreflective sheeting including a substantially amorphous polymeric layer
JP6809824B2 (ja) * 2016-07-04 2021-01-06 日東電工株式会社 光学積層体の製造方法、および光学積層体中間体
CN107187013A (zh) * 2017-07-18 2017-09-22 江西盛汇光学科技协同创新有限公司 一种多功能压型复合机组及制作微棱镜薄膜的方法
US11001979B2 (en) 2018-08-13 2021-05-11 Vergence Automation, Inc. Methods and apparatus for ultrawide entrance angle reflective articles for use with autonomous vehicle machine vision systems
US11762133B1 (en) 2018-09-13 2023-09-19 Vergence Automation, Inc. Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements
CN112912247A (zh) * 2018-10-26 2021-06-04 三菱瓦斯化学株式会社 热塑性树脂叠层体
CN113646669B (zh) * 2019-02-08 2023-09-01 艾利丹尼森公司 柔性逆反射片材
EP4010743A1 (en) 2019-08-05 2022-06-15 Avery Dennison Corporation Retroreflective films comprising fluorescent dyes
CN114213992A (zh) * 2021-11-29 2022-03-22 安徽创研新材料有限公司 一种热熔胶反光膜及其制备工艺

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689346A (en) 1970-09-29 1972-09-05 Rowland Dev Corp Method for producing retroreflective material
US4478769A (en) 1982-09-30 1984-10-23 Amerace Corporation Method for forming an embossing tool with an optically precise pattern
US4588258A (en) 1983-09-12 1986-05-13 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles having wide angularity in multiple viewing planes
ZA918849B (en) * 1990-12-06 1992-08-26 Minnesota Mining & Mfg Articles exhibiting durable fluorescence
US5450235A (en) 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
JP3113621B2 (ja) 1997-04-07 2000-12-04 三洋電機株式会社 加熱調理器
JP2000000930A (ja) * 1998-06-16 2000-01-07 Idemitsu Petrochem Co Ltd 積層リフレクターおよびその製造方法
JP4577928B2 (ja) 1999-10-06 2010-11-10 スリーエム イノベイティブ プロパティズ カンパニー 接着剤組成物及びそれを用いた再帰性反射部材
US6375776B1 (en) 2000-01-24 2002-04-23 Avery Dennison Corporation Method for forming multi-layer laminates with microstructures
US6514594B1 (en) 2000-11-09 2003-02-04 Avery Dennison Corporation Fluorescent polymeric articles having screening layer formed from U.V. light absorbing polymer
KR101008192B1 (ko) * 2002-04-30 2011-01-17 에이버리 데니슨 코포레이션 다수의 필름층을 포함하는 형광 제품
US7618709B2 (en) 2002-04-30 2009-11-17 Avery Dennison Corporation Fluorescent articles having multiple film layers
JP2003342539A (ja) * 2002-05-28 2003-12-03 Diatex Co Ltd 再帰反射粘着シート
JP4287159B2 (ja) * 2003-01-20 2009-07-01 大日本印刷株式会社 真偽判定体
US8226880B2 (en) 2003-07-07 2012-07-24 10X Technology, Llc Process for fabricating precise microstructures
US7862187B2 (en) * 2006-04-18 2011-01-04 3M Innovative Properties Company Microstructured articles comprising nitrogen containing ingredient
JP5544686B2 (ja) * 2008-03-28 2014-07-09 住友化学株式会社 射出成形同時貼合用多層フィルム
WO2010021133A1 (ja) * 2008-08-20 2010-02-25 日本カーバイド工業株式会社 光学シート製造装置、及び、光学シートの製造方法
JP2010181709A (ja) * 2009-02-06 2010-08-19 Gunze Ltd 光拡散フィルムとその製造方法
US8322868B2 (en) * 2009-05-12 2012-12-04 Avery Dennison Corporation Durable fluorescent articles having multiple film layers
JP2012048229A (ja) * 2010-07-30 2012-03-08 Nippon Carbide Ind Co Inc 再帰反射シート及びそれを用いた車両用ナンバープレート

Also Published As

Publication number Publication date
EP2893381A1 (en) 2015-07-15
WO2014164502A1 (en) 2014-10-09
KR20150127026A (ko) 2015-11-16
EP2893381B1 (en) 2023-06-14
US20140268337A1 (en) 2014-09-18
JP2016512618A (ja) 2016-04-28
CN104823081B (zh) 2018-10-02
US9746591B2 (en) 2017-08-29
CN104823081A (zh) 2015-08-05

Similar Documents

Publication Publication Date Title
JP6568049B2 (ja) 多層マイクロプリズム再帰反射シート及びその製造方法
JP6230117B2 (ja) 光学物品及び作製方法
KR101251675B1 (ko) 광학체 및 광학체 제조 방법
JP4814312B2 (ja) 粗い可剥性境界層及び非対称表面構造を含んだ光学体
KR101083900B1 (ko) 광학 필름에서 뒤틀림을 감소시키기 위한 재료, 구조 및방법
US9568650B2 (en) Privacy securing film
WO2004069535A8 (ja) ポリ乳酸多層フィルム及びその成形方法
US6861134B1 (en) Retroreflective articles of nanoporous construction and method for the manufacture thereof
EP2523813B1 (en) Security laminate, method of making a security laminate, and article comprising a security laminate
KR101647389B1 (ko) 2층 구조의 공압출 재귀반사필름 및 이의 제조방법
JP7563628B2 (ja) 光学シートおよび光学部品
JP7115531B2 (ja) 反射板および光学部品
JP2023147946A (ja) 光学シートおよび光学部品
JP2022156262A (ja) 光透過シートおよび光学部品
JP7115530B2 (ja) 反射板および光学部品
KR101647385B1 (ko) 2층 구조의 공압출 재귀반사필름 및 이의 제조방법
KR101647392B1 (ko) 2층 구조의 공압출 재귀반사필름 및 이의 제조방법
JP2025035505A (ja) 積層体、カード、及びパスポート
JP2023063115A (ja) 光学シート用基材フィルム、光学シートおよび光学部品
JP2005208083A (ja) 再帰反射材

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151116

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170310

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170310

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20171222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180109

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20180409

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180706

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20190108

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190508

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20190508

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20190527

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190702

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190801

R150 Certificate of patent or registration of utility model

Ref document number: 6568049

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250