IT1059791B - Processo di produzione di strutture cellulari resilienti strutture cellulari cosi ottenute e apparecchiatura per la realizzazione del procedimento - Google Patents

Processo di produzione di strutture cellulari resilienti strutture cellulari cosi ottenute e apparecchiatura per la realizzazione del procedimento

Info

Publication number
IT1059791B
IT1059791B IT22971/76A IT2297176A IT1059791B IT 1059791 B IT1059791 B IT 1059791B IT 22971/76 A IT22971/76 A IT 22971/76A IT 2297176 A IT2297176 A IT 2297176A IT 1059791 B IT1059791 B IT 1059791B
Authority
IT
Italy
Prior art keywords
cellular structures
realization
procedure
equipment
production process
Prior art date
Application number
IT22971/76A
Other languages
English (en)
Italian (it)
Original Assignee
Solvay
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 filed Critical Solvay
Application granted granted Critical
Publication of IT1059791B publication Critical patent/IT1059791B/it

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)
IT22971/76A 1975-05-15 1976-05-04 Processo di produzione di strutture cellulari resilienti strutture cellulari cosi ottenute e apparecchiatura per la realizzazione del procedimento IT1059791B (it)

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 (1)

Publication Number Publication Date
IT1059791B true IT1059791B (it) 1982-06-21

Family

ID=9155465

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

Also Published As

Publication number Publication date
BE841683A (fr) 1976-11-12
FR2311053A1 (fr) 1976-12-10
ES447919A1 (es) 1977-06-01
DE2618730A1 (de) 1976-11-25
FR2311053B1 (enExample) 1977-12-09

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940429