FR2311053A1 - Procede de production de structures cellulaires resilientes, structures cellulaires ainsi obtenues et appareillage pour la realisation du procede - Google Patents

Procede de production de structures cellulaires resilientes, structures cellulaires ainsi obtenues et appareillage pour la realisation du procede

Info

Publication number
FR2311053A1
FR2311053A1 FR7515740A FR7515740A FR2311053A1 FR 2311053 A1 FR2311053 A1 FR 2311053A1 FR 7515740 A FR7515740 A FR 7515740A FR 7515740 A FR7515740 A FR 7515740A FR 2311053 A1 FR2311053 A1 FR 2311053A1
Authority
FR
France
Prior art keywords
expandable
plastisol
pvc
mixt
granules
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
FR7515740A
Other languages
English (en)
French (fr)
Other versions
FR2311053B1 (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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Priority to FR7515740A priority Critical patent/FR2311053A1/fr
Priority to DE19762618730 priority patent/DE2618730A1/de
Priority to IT22971/76A priority patent/IT1059791B/it
Priority to BE1007370A priority patent/BE841683A/xx
Priority to ES447919A priority patent/ES447919A1/es
Publication of FR2311053A1 publication Critical patent/FR2311053A1/fr
Application granted granted Critical
Publication of FR2311053B1 publication Critical patent/FR2311053B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • C08J9/35—Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Material Composition (AREA)
FR7515740A 1975-05-15 1975-05-15 Procede de production de structures cellulaires resilientes, structures cellulaires ainsi obtenues et appareillage pour la realisation du procede Granted FR2311053A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7515740A FR2311053A1 (fr) 1975-05-15 1975-05-15 Procede de production de structures cellulaires resilientes, structures cellulaires ainsi obtenues et appareillage pour la realisation du procede
DE19762618730 DE2618730A1 (de) 1975-05-15 1976-04-28 Verfahren zur herstellung von rueckfedernden zellenstrukturen, nach dem verfahren erhaltene zellenstrukturen und vorrichtung zur durchfuehrung des verfahrens
IT22971/76A IT1059791B (it) 1975-05-15 1976-05-04 Processo di produzione di strutture cellulari resilienti strutture cellulari cosi ottenute e apparecchiatura per la realizzazione del procedimento
BE1007370A BE841683A (fr) 1975-05-15 1976-05-11 Procede de production de structures cellulaires resilientes, structures celluaires ainsi obtenues et appareillage pour la realisation du procede
ES447919A ES447919A1 (es) 1975-05-15 1976-05-14 Un procedimiento de obtencion de estructuras celulares resi-lientes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7515740A FR2311053A1 (fr) 1975-05-15 1975-05-15 Procede de production de structures cellulaires resilientes, structures cellulaires ainsi obtenues et appareillage pour la realisation du procede

Publications (2)

Publication Number Publication Date
FR2311053A1 true FR2311053A1 (fr) 1976-12-10
FR2311053B1 FR2311053B1 (enExample) 1977-12-09

Family

ID=9155465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515740A Granted FR2311053A1 (fr) 1975-05-15 1975-05-15 Procede de production de structures cellulaires resilientes, structures cellulaires ainsi obtenues et appareillage pour la realisation du procede

Country Status (5)

Country Link
BE (1) BE841683A (enExample)
DE (1) DE2618730A1 (enExample)
ES (1) ES447919A1 (enExample)
FR (1) FR2311053A1 (enExample)
IT (1) IT1059791B (enExample)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
BE841683A (fr) 1976-11-12
ES447919A1 (es) 1977-06-01
DE2618730A1 (de) 1976-11-25
FR2311053B1 (enExample) 1977-12-09
IT1059791B (it) 1982-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse