CS185560B2 - Method of preparing polymeric water steam permeable sheets - Google Patents

Method of preparing polymeric water steam permeable sheets

Info

Publication number
CS185560B2
CS185560B2 CS7000003846A CS384670A CS185560B2 CS 185560 B2 CS185560 B2 CS 185560B2 CS 7000003846 A CS7000003846 A CS 7000003846A CS 384670 A CS384670 A CS 384670A CS 185560 B2 CS185560 B2 CS 185560B2
Authority
CS
Czechoslovakia
Prior art keywords
water steam
permeable sheets
polymeric water
preparing polymeric
steam permeable
Prior art date
Application number
CS7000003846A
Other languages
English (en)
Inventor
Eric Albert Warwicker
Original Assignee
Porvair 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 Porvair Ltd filed Critical Porvair Ltd
Publication of CS185560B2 publication Critical patent/CS185560B2/cs

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
CS7000003846A 1969-06-03 1970-06-02 Method of preparing polymeric water steam permeable sheets CS185560B2 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CS185560B2 true CS185560B2 (en) 1978-10-31

Family

ID=10269894

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7000003846A CS185560B2 (en) 1969-06-03 1970-06-02 Method of preparing polymeric water steam permeable sheets

Country Status (10)

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

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 (cs) * 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 (cs) * 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
CA946112A (en) 1974-04-30
SU420192A3 (ru) 1974-03-15
BE751421A (fr) 1970-12-03
FR2045820A1 (cs) 1971-03-05
FR2045820B1 (cs) 1974-07-12
IE34879B1 (en) 1975-09-17
IE34879L (en) 1970-12-03
JPS5424428B1 (cs) 1979-08-21
GB1317247A (en) 1973-05-16
DE2027304A1 (de) 1970-12-10
ZA703705B (en) 1972-01-26

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