IT942088B - POROUS MATERIAL FOR THE TRANSMISSION OF FLUIDS AND PROCEDURE FOR ITS MANUFACTURING - Google Patents

POROUS MATERIAL FOR THE TRANSMISSION OF FLUIDS AND PROCEDURE FOR ITS MANUFACTURING

Info

Publication number
IT942088B
IT942088B IT30111/71A IT3011171A IT942088B IT 942088 B IT942088 B IT 942088B IT 30111/71 A IT30111/71 A IT 30111/71A IT 3011171 A IT3011171 A IT 3011171A IT 942088 B IT942088 B IT 942088B
Authority
IT
Italy
Prior art keywords
fluids
procedure
manufacturing
transmission
porous material
Prior art date
Application number
IT30111/71A
Other languages
Italian (it)
Inventor
Hisao Tashiro
Hirokuni Naito
Isao Yoshimura
Original Assignee
Asahi Dow 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
Priority claimed from JP45091587A external-priority patent/JPS492182B1/ja
Priority claimed from JP4129771A external-priority patent/JPS5519936B1/ja
Priority claimed from JP4130371A external-priority patent/JPS556659B1/ja
Application filed by Asahi Dow Ltd filed Critical Asahi Dow Ltd
Application granted granted Critical
Publication of IT942088B publication Critical patent/IT942088B/en

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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
IT30111/71A 1970-10-20 1971-10-20 POROUS MATERIAL FOR THE TRANSMISSION OF FLUIDS AND PROCEDURE FOR ITS MANUFACTURING IT942088B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP45091587A JPS492182B1 (en) 1970-10-20 1970-10-20
JP4129771A JPS5519936B1 (en) 1971-06-09 1971-06-09
JP4130371A JPS556659B1 (en) 1971-06-10 1971-06-10

Publications (1)

Publication Number Publication Date
IT942088B true IT942088B (en) 1973-03-20

Family

ID=27290770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30111/71A IT942088B (en) 1970-10-20 1971-10-20 POROUS MATERIAL FOR THE TRANSMISSION OF FLUIDS AND PROCEDURE FOR ITS MANUFACTURING

Country Status (3)

Country Link
DE (1) DE2152328C3 (en)
GB (1) GB1376151A (en)
IT (1) IT942088B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148083B2 (en) * 1973-01-09 1976-12-18
AR204831A1 (en) * 1973-05-08 1976-03-05 Du Pont SUITABLE CURABLE BLENDS TO BE USED IN VULCANIZABLE COMPOSITIONS VULCANIZABLE COMPOSITIONS AND VULCANIZED PRODUCTS
DE3922213C1 (en) * 1989-07-06 1991-02-28 Mag Dr. Frenkel Gmbh Med. Apparate Und Geraete, 7483 Inzigkofen, De Air bubble generator for bubble bath - has nozzle fitted, porous hoses fed from air distributor
DE4103811C1 (en) * 1991-02-08 1992-04-02 Mag Dr. Frenkel Gmbh Med. Apparate Und Geraete, 7483 Inzigkofen, De Targetted liq. massager for body parts - has tube coupling to outlet branch of bubble bath mat
DE19653608B4 (en) * 1996-12-20 2006-03-16 Dieter Dipl.-Ing. Dengl Foils with textile handle

Also Published As

Publication number Publication date
DE2152328B2 (en) 1979-06-13
GB1376151A (en) 1974-12-04
DE2152328A1 (en) 1972-04-27
DE2152328C3 (en) 1980-02-14

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