FR2796879B1 - PROCESS FOR RECYCLING MAGNETIC TAPES BY EXTRUSION - Google Patents

PROCESS FOR RECYCLING MAGNETIC TAPES BY EXTRUSION

Info

Publication number
FR2796879B1
FR2796879B1 FR9910145A FR9910145A FR2796879B1 FR 2796879 B1 FR2796879 B1 FR 2796879B1 FR 9910145 A FR9910145 A FR 9910145A FR 9910145 A FR9910145 A FR 9910145A FR 2796879 B1 FR2796879 B1 FR 2796879B1
Authority
FR
France
Prior art keywords
extrusion
magnetic tapes
recycling magnetic
recycling
tapes
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 - Fee Related
Application number
FR9910145A
Other languages
French (fr)
Other versions
FR2796879A1 (en
Inventor
Rene Genillon
Birane Toure
Laurence Caramaro
Gerard Lamure
Guy Nemoz
Philippe Leger
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.)
Institut Textile de France
Original Assignee
Institut Textile de France
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 Institut Textile de France filed Critical Institut Textile de France
Priority to FR9910145A priority Critical patent/FR2796879B1/en
Priority to PCT/FR2000/002158 priority patent/WO2001008867A1/en
Publication of FR2796879A1 publication Critical patent/FR2796879A1/en
Application granted granted Critical
Publication of FR2796879B1 publication Critical patent/FR2796879B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2888—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules in band or in strip form, e.g. rubber strips
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/046—Extruder as pressing tool with calibrated die openings for forming and disintegrating pasty or melted material
    • 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
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/256—Sheets, plates, blanks or films
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26—Scrap or recycled material
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR9910145A 1999-07-30 1999-07-30 PROCESS FOR RECYCLING MAGNETIC TAPES BY EXTRUSION Expired - Fee Related FR2796879B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9910145A FR2796879B1 (en) 1999-07-30 1999-07-30 PROCESS FOR RECYCLING MAGNETIC TAPES BY EXTRUSION
PCT/FR2000/002158 WO2001008867A1 (en) 1999-07-30 2000-07-27 Method for recycling magnetic tapes by extrusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9910145A FR2796879B1 (en) 1999-07-30 1999-07-30 PROCESS FOR RECYCLING MAGNETIC TAPES BY EXTRUSION

Publications (2)

Publication Number Publication Date
FR2796879A1 FR2796879A1 (en) 2001-02-02
FR2796879B1 true FR2796879B1 (en) 2001-10-05

Family

ID=9548892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9910145A Expired - Fee Related FR2796879B1 (en) 1999-07-30 1999-07-30 PROCESS FOR RECYCLING MAGNETIC TAPES BY EXTRUSION

Country Status (2)

Country Link
FR (1) FR2796879B1 (en)
WO (1) WO2001008867A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144900B4 (en) * 2001-09-12 2005-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing a metal oxide semiconductor gas sensor
FR3056435B1 (en) * 2016-09-26 2019-05-31 Armor METHOD OF PRODUCING DENSIFIED MATERIAL FROM COMPLEX FILM, PRODUCTION PLANT AND USE.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2177612A (en) * 1935-10-05 1939-10-24 Resistoflex Corp Process of producing homogeneous solid articles from polyvinyl alcohol
JPS6015116A (en) * 1983-07-08 1985-01-25 Sekisui Plastics Co Ltd Method and apparatus for producing colored synthetic resin molded item
DE3519266A1 (en) * 1985-05-24 1986-12-18 Schulz, Mechthild, 4993 Rahden Process for producing injection-moulded products from wastes and device for carrying out the process
JP2578697B2 (en) * 1991-06-20 1997-02-05 フジ化成工業株式会社 Method of treating waste magnetic tape and method of manufacturing building material board using the same

Also Published As

Publication number Publication date
FR2796879A1 (en) 2001-02-02
WO2001008867A1 (en) 2001-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150331