IT1019180B - Procedimento per produrre articoli ad esempio pannelli di polistirene espanso - Google Patents

Procedimento per produrre articoli ad esempio pannelli di polistirene espanso

Info

Publication number
IT1019180B
IT1019180B IT52837/74A IT5283774A IT1019180B IT 1019180 B IT1019180 B IT 1019180B IT 52837/74 A IT52837/74 A IT 52837/74A IT 5283774 A IT5283774 A IT 5283774A IT 1019180 B IT1019180 B IT 1019180B
Authority
IT
Italy
Prior art keywords
procedure
expanded polystyrene
producing articles
example panels
panels
Prior art date
Application number
IT52837/74A
Other languages
English (en)
Original Assignee
Polymer Processing Res Inst
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 Polymer Processing Res Inst filed Critical Polymer Processing Res Inst
Application granted granted Critical
Publication of IT1019180B publication Critical patent/IT1019180B/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
    • B29C44/20—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
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • 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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/04—Molding and forming bendable and flexible product from rigid preform
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/10—Foamed polystyrene mold filling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/71—Processes of shaping by shrinking
IT52837/74A 1973-09-07 1974-09-02 Procedimento per produrre articoli ad esempio pannelli di polistirene espanso IT1019180B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48100860A JPS522938B2 (it) 1973-09-07 1973-09-07

Publications (1)

Publication Number Publication Date
IT1019180B true IT1019180B (it) 1977-11-10

Family

ID=14285053

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52837/74A IT1019180B (it) 1973-09-07 1974-09-02 Procedimento per produrre articoli ad esempio pannelli di polistirene espanso

Country Status (6)

Country Link
US (1) US4076782A (it)
JP (1) JPS522938B2 (it)
DE (1) DE2442751C3 (it)
FR (1) FR2245473B1 (it)
GB (1) GB1440731A (it)
IT (1) IT1019180B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567294U (it) * 1978-10-27 1980-05-09
US5094789A (en) * 1988-08-24 1992-03-10 Odhner Oliver R Method for eraser manufacture
JP2001198939A (ja) * 2000-01-21 2001-07-24 Jsp Corp 発泡成形体の製造装置
CZ302743B6 (cs) * 2010-02-16 2011-10-12 Novopol A.S. Zpusob výroby tvarových výlisku z penového polystyrenu a tvarový výlisek s penového polystyrenu
US8584864B2 (en) 2010-11-19 2013-11-19 Coldcrete, Inc. Eliminating screens using a perforated wet belt and system and method for cement cooling
US8845940B2 (en) 2012-10-25 2014-09-30 Carboncure Technologies Inc. Carbon dioxide treatment of concrete upstream from product mold
AU2014212083A1 (en) 2013-02-04 2015-08-06 Coldcrete, Inc. System and method of applying carbon dioxide during the production of concrete
US10927042B2 (en) 2013-06-25 2021-02-23 Carboncure Technologies, Inc. Methods and compositions for concrete production
US9388072B2 (en) 2013-06-25 2016-07-12 Carboncure Technologies Inc. Methods and compositions for concrete production
US9376345B2 (en) 2013-06-25 2016-06-28 Carboncure Technologies Inc. Methods for delivery of carbon dioxide to a flowable concrete mix
US20160107939A1 (en) 2014-04-09 2016-04-21 Carboncure Technologies Inc. Methods and compositions for concrete production
WO2015123769A1 (en) 2014-02-18 2015-08-27 Carboncure Technologies, Inc. Carbonation of cement mixes
WO2015154174A1 (en) 2014-04-07 2015-10-15 Carboncure Technologies, Inc. Integrated carbon dioxide capture
EP3442761A4 (en) 2016-04-11 2019-12-11 Carboncure Technologies Inc. METHODS AND COMPOSITIONS FOR THE TREATMENT OF WASHING WATER FROM CONCRETE PRODUCTION
EP3642170A4 (en) 2017-06-20 2021-03-10 Carboncure Technologies Inc. PROCESSES AND COMPOSITIONS FOR THE TREATMENT OF CONCRETE WASHING WATER

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813053A (en) * 1954-02-23 1957-11-12 Don J Stefani Process of making a lamp shade
US3037897A (en) * 1957-04-08 1962-06-05 Tru Scale Inc Method of making structural panel articles
US3082483A (en) * 1960-02-29 1963-03-26 Gilman Brothers Co Method for producing a flexible, resilient, low density web of cellular plastic
US3119147A (en) * 1961-08-21 1964-01-28 Koppers Co Inc Apparatus for producing flexible styrene polymers
US3200437A (en) * 1962-02-16 1965-08-17 Swedish Crucible Steel Company Apparatus for rendering polystyrene sheet material flexible
US3159700A (en) * 1962-05-31 1964-12-01 Dow Chemical Co Flexibilizing rigid foams
US3364519A (en) * 1966-03-15 1968-01-23 American Excelsior Corp Apparatus for making expanded sheet material
US3459274A (en) * 1967-07-31 1969-08-05 Monsanto Co Sound barrier structure and method of making same
US3885009A (en) * 1967-12-06 1975-05-20 Certain Teed Prod Corp Method and apparatus for production of stratified sheets and articles of expanded thermoplastic materials
JPS522424B2 (it) * 1972-08-18 1977-01-21

Also Published As

Publication number Publication date
DE2442751A1 (de) 1975-03-27
JPS522938B2 (it) 1977-01-25
FR2245473A1 (it) 1975-04-25
US4076782A (en) 1978-02-28
GB1440731A (en) 1976-06-23
FR2245473B1 (it) 1977-03-25
DE2442751B2 (de) 1978-09-21
JPS50111168A (it) 1975-09-01
DE2442751C3 (de) 1979-05-10

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