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JPS5394381A - Recovery of base film from magnetic recording material - Google Patents

Recovery of base film from magnetic recording material

Info

Publication number
JPS5394381A
JPS5394381A JP766277A JP766277A JPS5394381A JP S5394381 A JPS5394381 A JP S5394381A JP 766277 A JP766277 A JP 766277A JP 766277 A JP766277 A JP 766277A JP S5394381 A JPS5394381 A JP S5394381A
Authority
JP
Japan
Prior art keywords
base film
magnetic recording
recording material
recovery
polyester base
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.)
Granted
Application number
JP766277A
Other languages
Japanese (ja)
Other versions
JPS611466B2 (en
Inventor
Sadami Miura
Naoki Yamamoto
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP766277A priority Critical patent/JPS5394381A/en
Publication of JPS5394381A publication Critical patent/JPS5394381A/en
Publication of JPS611466B2 publication Critical patent/JPS611466B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0004—Component parts, details or accessories; Auxiliary operations
    • B29C63/0013—Removing old coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0293—Dissolving the materials in gases or liquids
    • 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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • 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
    • B29L2009/00—Layered products
    • B29L2009/005—Layered products coated
    • 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
    • B29L2017/00—Carriers for sound or information
    • B29L2017/008—Tapes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

PURPOSE:To recover polyester base film free of magnetic layer, by treating a magnetic recording material comprising a magnetic recording layer and a polyester base film, with two kinds of solvents.
JP766277A 1977-01-28 1977-01-28 Recovery of base film from magnetic recording material Granted JPS5394381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP766277A JPS5394381A (en) 1977-01-28 1977-01-28 Recovery of base film from magnetic recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP766277A JPS5394381A (en) 1977-01-28 1977-01-28 Recovery of base film from magnetic recording material

Publications (2)

Publication Number Publication Date
JPS5394381A true JPS5394381A (en) 1978-08-18
JPS611466B2 JPS611466B2 (en) 1986-01-17

Family

ID=11672014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP766277A Granted JPS5394381A (en) 1977-01-28 1977-01-28 Recovery of base film from magnetic recording material

Country Status (1)

Country Link
JP (1) JPS5394381A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162414A (en) * 1989-01-17 1992-11-10 Industrial Technology Research Institute Preparation of interpenetrating polymer network composition
EP0589672A3 (en) * 1992-09-22 1994-05-04 Reynolds Metals Company Method and apparatus for separation and recovery of the components from foil-containing laminates
US5578135A (en) * 1993-12-24 1996-11-26 Daimler-Benz Chemo-mechanical stripping of paint from plastic parts
US6623564B2 (en) 2000-02-22 2003-09-23 Panac Industries, Inc. Method of recovering synthetic substrates
JP2021160351A (en) * 2020-03-31 2021-10-11 三菱ケミカル株式会社 Polyester recycling system and recycling method
JP2021160350A (en) * 2020-03-31 2021-10-11 三菱ケミカル株式会社 Polyester film recovery method, recovery device and functional layer remover
JP2022095500A (en) * 2020-12-16 2022-06-28 三菱ケミカル株式会社 Polyester film recovery method, recovery device and functional layer remover
JP2022095499A (en) * 2020-12-16 2022-06-28 三菱ケミカル株式会社 Polyester film recovery method, recovery device and functional layer remover
JP2022095599A (en) * 2020-12-16 2022-06-28 三菱ケミカル株式会社 Polyester film recovery method, recovery device, and functional layer removal agent
EP4130124A4 (en) * 2020-03-31 2024-04-24 Mitsubishi Chemical Corporation METHOD FOR RECOVERING A POLYESTER FILM, RECYCLED POLYESTER PRODUCT, RECOVERY DEVICE AND MEANS FOR REMOVING A FUNCTIONAL LAYER

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH037644A (en) * 1989-06-05 1991-01-14 Hino Motors Ltd Car brake device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162414A (en) * 1989-01-17 1992-11-10 Industrial Technology Research Institute Preparation of interpenetrating polymer network composition
EP0589672A3 (en) * 1992-09-22 1994-05-04 Reynolds Metals Company Method and apparatus for separation and recovery of the components from foil-containing laminates
US5578135A (en) * 1993-12-24 1996-11-26 Daimler-Benz Chemo-mechanical stripping of paint from plastic parts
US6623564B2 (en) 2000-02-22 2003-09-23 Panac Industries, Inc. Method of recovering synthetic substrates
JP2021160351A (en) * 2020-03-31 2021-10-11 三菱ケミカル株式会社 Polyester recycling system and recycling method
JP2021160350A (en) * 2020-03-31 2021-10-11 三菱ケミカル株式会社 Polyester film recovery method, recovery device and functional layer remover
JP2021175812A (en) * 2020-03-31 2021-11-04 三菱ケミカル株式会社 Recycling system and recycling method for polyester
EP4130124A4 (en) * 2020-03-31 2024-04-24 Mitsubishi Chemical Corporation METHOD FOR RECOVERING A POLYESTER FILM, RECYCLED POLYESTER PRODUCT, RECOVERY DEVICE AND MEANS FOR REMOVING A FUNCTIONAL LAYER
JP2022095500A (en) * 2020-12-16 2022-06-28 三菱ケミカル株式会社 Polyester film recovery method, recovery device and functional layer remover
JP2022095499A (en) * 2020-12-16 2022-06-28 三菱ケミカル株式会社 Polyester film recovery method, recovery device and functional layer remover
JP2022095599A (en) * 2020-12-16 2022-06-28 三菱ケミカル株式会社 Polyester film recovery method, recovery device, and functional layer removal agent

Also Published As

Publication number Publication date
JPS611466B2 (en) 1986-01-17

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