IT1202255B - Stampo di sinterizzazione di polistirolo preespanso per la formazione di manufatti - Google Patents

Stampo di sinterizzazione di polistirolo preespanso per la formazione di manufatti

Info

Publication number
IT1202255B
IT1202255B IT18111/85A IT1811185A IT1202255B IT 1202255 B IT1202255 B IT 1202255B IT 18111/85 A IT18111/85 A IT 18111/85A IT 1811185 A IT1811185 A IT 1811185A IT 1202255 B IT1202255 B IT 1202255B
Authority
IT
Italy
Prior art keywords
articles
formation
expanded polystyrene
sintering mold
sintering
Prior art date
Application number
IT18111/85A
Other languages
English (en)
Other versions
IT8518111A0 (it
Inventor
Costantino Toffoli
Original Assignee
Costantino Toffoli
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 Costantino Toffoli filed Critical Costantino Toffoli
Priority to IT18111/85A priority Critical patent/IT1202255B/it
Publication of IT8518111A0 publication Critical patent/IT8518111A0/it
Priority to GB08611001A priority patent/GB2177043A/en
Priority to FR8606652A priority patent/FR2581585A1/fr
Priority to DE19863615457 priority patent/DE3615457A1/de
Application granted granted Critical
Publication of IT1202255B publication Critical patent/IT1202255B/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
    • B29C44/38—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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
IT18111/85A 1985-05-07 1985-05-07 Stampo di sinterizzazione di polistirolo preespanso per la formazione di manufatti IT1202255B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT18111/85A IT1202255B (it) 1985-05-07 1985-05-07 Stampo di sinterizzazione di polistirolo preespanso per la formazione di manufatti
GB08611001A GB2177043A (en) 1985-05-07 1986-05-06 Mould assembly for sintering together, pre-foamed polystyrene pellets
FR8606652A FR2581585A1 (fr) 1985-05-07 1986-05-07 Assemblage de moule pour polystyrene prealablement mis sous forme de mousse
DE19863615457 DE3615457A1 (de) 1985-05-07 1986-05-07 Giessvorrichtung fuer vorgeschaeumtes polystyrol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT18111/85A IT1202255B (it) 1985-05-07 1985-05-07 Stampo di sinterizzazione di polistirolo preespanso per la formazione di manufatti

Publications (2)

Publication Number Publication Date
IT8518111A0 IT8518111A0 (it) 1985-05-07
IT1202255B true IT1202255B (it) 1989-02-02

Family

ID=11151939

Family Applications (1)

Application Number Title Priority Date Filing Date
IT18111/85A IT1202255B (it) 1985-05-07 1985-05-07 Stampo di sinterizzazione di polistirolo preespanso per la formazione di manufatti

Country Status (4)

Country Link
DE (1) DE3615457A1 (it)
FR (1) FR2581585A1 (it)
GB (1) GB2177043A (it)
IT (1) IT1202255B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2328175A (en) * 1997-08-12 1999-02-17 Sun Own Ind Co Ltd Method for making a surfboard
DE10202042A1 (de) * 2002-01-18 2003-07-24 Basf Ag Vorrichtung zur Herstellung von Schaumstoff-Formkörpern
CZ2010116A3 (cs) * 2010-02-16 2011-08-24 Novopol A.S. Zpusob výroby výlisku a výlisek
FR3140009A1 (fr) * 2022-09-27 2024-03-29 Knauf Industries Gestion Chambre pour le moulage à la vapeur de matériaux expansés ou alvéolaires ou mousses.
EP4344846A1 (fr) * 2022-09-27 2024-04-03 Knauf Industries Gestion Chambre pour le moulage à la vapeur de matériaux expansés ou alvéolaires ou mousses

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261718A (en) * 1968-09-26 1972-01-26 Profile Expanded Plastics Ltd Method of moulding heat-expandable thermo-plastics material, and moulds therefor
US3837769A (en) * 1972-07-29 1974-09-24 H Erlenbach Apparatus for the manufacture of molded articles of foam-forming thermoplastic synthetics
SE411725B (sv) * 1975-05-21 1980-02-04 Selene Trust Sett och apparat for formning av produkter av expanderat plastmaterial
DE2544714A1 (de) * 1975-10-07 1977-04-21 Hans Erlenbach Vorrichtung zum herstellen von formlingen aus aufschaeumbarem thermoplastischen kunststoff
US4192638A (en) * 1976-05-17 1980-03-11 Gerard Lezier Molding device having heat transfer chambers insulated from each other for molding expandable thermoplastic resin particles
FR2449518A1 (fr) * 1979-02-26 1980-09-19 Engels Jeanine Moule et procede nouveaux pour la fabrication d'objets moules en matiere plastique expansee
DE3032271A1 (de) * 1980-08-27 1982-04-15 Civag AG für Verpackungsforschung, Herisau Vorrichtung zur herstellung eines formlings aus vorgeschaeumten, thermoplastischen kunststoffen
DE3170189D1 (en) * 1981-11-18 1985-05-30 Fresse S A Apparatus for the manufacture of panels of expanded synthetic material
DE3151775A1 (de) * 1981-12-29 1983-09-29 Flewu AG, 9000 St. Gallen Verfahren und vorrichtung zum herstellen von im wesentlichen trockenen formlingen aus aufgeschaeumtem thermoplastischen kunststoff, z.b. polystrol

Also Published As

Publication number Publication date
IT8518111A0 (it) 1985-05-07
GB2177043A (en) 1987-01-14
FR2581585A1 (fr) 1986-11-14
DE3615457A1 (de) 1986-11-13
GB8611001D0 (en) 1986-06-11

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