JPWO2021250904A1 - - Google Patents

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Publication number
JPWO2021250904A1
JPWO2021250904A1 JP2022530000A JP2022530000A JPWO2021250904A1 JP WO2021250904 A1 JPWO2021250904 A1 JP WO2021250904A1 JP 2022530000 A JP2022530000 A JP 2022530000A JP 2022530000 A JP2022530000 A JP 2022530000A JP WO2021250904 A1 JPWO2021250904 A1 JP WO2021250904A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022530000A
Other languages
Japanese (ja)
Other versions
JP7556386B2 (ja
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 filed Critical
Publication of JPWO2021250904A1 publication Critical patent/JPWO2021250904A1/ja
Application granted granted Critical
Publication of JP7556386B2 publication Critical patent/JP7556386B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
JP2022530000A 2020-06-12 フィルムおよびその製造方法、ロール体およびその製造方法 Active JP7556386B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/023302 WO2021250904A1 (ja) 2020-06-12 2020-06-12 フィルムおよびその製造方法、ロール体およびその製造方法

Publications (2)

Publication Number Publication Date
JPWO2021250904A1 true JPWO2021250904A1 (zh) 2021-12-16
JP7556386B2 JP7556386B2 (ja) 2024-09-26

Family

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Also Published As

Publication number Publication date
TW202146203A (zh) 2021-12-16
CN116018249A (zh) 2023-04-25
WO2021250904A1 (ja) 2021-12-16
TWI782570B (zh) 2022-11-01

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