KR100866176B1 - 실질적으로 단축 캐릭터를 갖는 횡방향으로 신장된 필름의제조 방법 및 장치 - Google Patents

실질적으로 단축 캐릭터를 갖는 횡방향으로 신장된 필름의제조 방법 및 장치 Download PDF

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Publication number
KR100866176B1
KR100866176B1 KR1020037015523A KR20037015523A KR100866176B1 KR 100866176 B1 KR100866176 B1 KR 100866176B1 KR 1020037015523 A KR1020037015523 A KR 1020037015523A KR 20037015523 A KR20037015523 A KR 20037015523A KR 100866176 B1 KR100866176 B1 KR 100866176B1
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South Korea
Prior art keywords
film
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stretching
along
stretched
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Expired - Lifetime
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KR1020037015523A
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English (en)
Korean (ko)
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KR20040003025A (ko
Inventor
윌리암 와드 메릴
제퍼리 엔. 잭슨
앤드류 티. 러프
존 에이. 휘틀리
데니스 엘. 크뢰거
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20040003025A publication Critical patent/KR20040003025A/ko
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    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/20—Edge clamps
    • 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
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003—PET, i.e. poylethylene terephthalate
    • 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
    • B29K2995/0037—Other properties
    • B29K2995/005—Oriented
    • B29K2995/0051—Oriented mono-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/041—Reshape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020037015523A 2001-05-31 2002-05-29 실질적으로 단축 캐릭터를 갖는 횡방향으로 신장된 필름의제조 방법 및 장치 Expired - Lifetime KR100866176B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29494001P 2001-05-31 2001-05-31
US60/294,940 2001-05-31
PCT/US2002/017148 WO2002096621A2 (en) 2001-05-31 2002-05-29 Processes and apparatus for making transversely drawn films with substantially uniaxial orientation

Publications (2)

Publication Number Publication Date
KR20040003025A KR20040003025A (ko) 2004-01-07
KR100866176B1 true KR100866176B1 (ko) 2008-10-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037015523A Expired - Lifetime KR100866176B1 (ko) 2001-05-31 2002-05-29 실질적으로 단축 캐릭터를 갖는 횡방향으로 신장된 필름의제조 방법 및 장치

Country Status (9)

Country Link
US (6) US6916440B2 (https=)
EP (4) EP1390193B1 (https=)
JP (5) JP2005501757A (https=)
KR (1) KR100866176B1 (https=)
CN (1) CN100374282C (https=)
AT (1) ATE530329T1 (https=)
AU (1) AU2002310230A1 (https=)
TW (2) TW548176B (https=)
WO (2) WO2002096622A1 (https=)

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JP2012101559A (ja) 2012-05-31
EP2394805A2 (en) 2011-12-14
EP1526961B1 (en) 2011-10-26
TW548176B (en) 2003-08-21
JP5921908B2 (ja) 2016-05-24
US9314961B2 (en) 2016-04-19
US20100254002A1 (en) 2010-10-07
CN100374282C (zh) 2008-03-12
EP1390193A1 (en) 2004-02-25
KR20040003025A (ko) 2004-01-07
US6939499B2 (en) 2005-09-06
EP2277682A2 (en) 2011-01-26

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