FR2045820B1 - - Google Patents

Info

Publication number
FR2045820B1
FR2045820B1 FR707020387A FR7020387A FR2045820B1 FR 2045820 B1 FR2045820 B1 FR 2045820B1 FR 707020387 A FR707020387 A FR 707020387A FR 7020387 A FR7020387 A FR 7020387A FR 2045820 B1 FR2045820 B1 FR 2045820B1
Authority
FR
France
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
Application number
FR707020387A
Other languages
French (fr)
Other versions
FR2045820A1 (enExample
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.)
Porvair PLC
Original Assignee
Porvair PLC
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 Porvair PLC filed Critical Porvair PLC
Publication of FR2045820A1 publication Critical patent/FR2045820A1/fr
Application granted granted Critical
Publication of FR2045820B1 publication Critical patent/FR2045820B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/9145—Endless cooling belts
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
FR707020387A 1969-06-03 1970-06-03 Expired FR2045820B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2807669 1969-06-03

Publications (2)

Publication Number Publication Date
FR2045820A1 FR2045820A1 (enExample) 1971-03-05
FR2045820B1 true FR2045820B1 (enExample) 1974-07-12

Family

ID=10269894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707020387A Expired FR2045820B1 (enExample) 1969-06-03 1970-06-03

Country Status (10)

Country Link
JP (1) JPS5424428B1 (enExample)
BE (1) BE751421A (enExample)
CA (1) CA946112A (enExample)
CS (1) CS185560B2 (enExample)
DE (1) DE2027304A1 (enExample)
FR (1) FR2045820B1 (enExample)
GB (1) GB1317247A (enExample)
IE (1) IE34879B1 (enExample)
SU (1) SU420192A3 (enExample)
ZA (1) ZA703705B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2186354A1 (en) * 1972-03-21 1974-01-11 Brosseau Jacque Impregnating coating and laminating device - includes a horizontal platform having laminating and coating stations and a coagulating bath below the platform
DE2443303A1 (de) * 1974-09-10 1976-03-18 Bayer Ag Verfahren und vorrichtung zum behandeln von folien
JPS62148491U (enExample) * 1987-02-12 1987-09-19

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR581390A (fr) * 1924-05-07 1924-11-27 Procédé de fabrication de pellicules à partir de solutions de combinaisons cellulosiques, gélatine et substances similaires
BE348569A (enExample) * 1927-02-05 1900-01-01
FR1173001A (fr) * 1956-04-10 1959-02-18 Us Rubber Co Fabrication de feuilles de mousse de polyuréthane

Also Published As

Publication number Publication date
DE2027304A1 (de) 1970-12-10
SU420192A3 (ru) 1974-03-15
CA946112A (en) 1974-04-30
BE751421A (fr) 1970-12-03
GB1317247A (en) 1973-05-16
ZA703705B (en) 1972-01-26
FR2045820A1 (enExample) 1971-03-05
IE34879L (en) 1970-12-03
CS185560B2 (en) 1978-10-31
JPS5424428B1 (enExample) 1979-08-21
IE34879B1 (en) 1975-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse