IT974751B - Dispositivo per la fabbricazione di semilavorati di plastica termoplastica schiumabile - Google Patents

Dispositivo per la fabbricazione di semilavorati di plastica termoplastica schiumabile

Info

Publication number
IT974751B
IT974751B IT33612/72A IT3361272A IT974751B IT 974751 B IT974751 B IT 974751B IT 33612/72 A IT33612/72 A IT 33612/72A IT 3361272 A IT3361272 A IT 3361272A IT 974751 B IT974751 B IT 974751B
Authority
IT
Italy
Prior art keywords
semi
manufacture
plastic products
foamable plastic
finished thermoplastic
Prior art date
Application number
IT33612/72A
Other languages
English (en)
Original Assignee
Erlenbach H
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 DE19722237397 external-priority patent/DE2237397C3/de
Application filed by Erlenbach H filed Critical Erlenbach H
Application granted granted Critical
Publication of IT974751B publication Critical patent/IT974751B/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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B29C44/3434—Heating by introducing steam in the mould by using a sheet, grid, etc. to distribute the steam in the mould
    • 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
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
IT33612/72A 1972-07-29 1972-12-27 Dispositivo per la fabbricazione di semilavorati di plastica termoplastica schiumabile IT974751B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722237397 DE2237397C3 (de) 1972-07-29 Vorrichtung zum Herstellen von Formungen aus schäumbarem, thermoplastischem Kunststoff

Publications (1)

Publication Number Publication Date
IT974751B true IT974751B (it) 1974-07-10

Family

ID=5852109

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33612/72A IT974751B (it) 1972-07-29 1972-12-27 Dispositivo per la fabbricazione di semilavorati di plastica termoplastica schiumabile

Country Status (8)

Country Link
US (1) US3837769A (it)
JP (1) JPS4945168A (it)
DD (1) DD102632A5 (it)
DK (1) DK134974C (it)
FR (1) FR2193697B1 (it)
GB (1) GB1421183A (it)
IT (1) IT974751B (it)
NL (1) NL7300094A (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012186A (en) * 1975-03-19 1977-03-15 Mcneil Corporation Panel forming device
NL7610516A (nl) * 1975-09-30 1977-04-01 Sekisui Plastics Stoomafvoerinrichting.
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
US4201742A (en) * 1976-07-09 1980-05-06 Ex-Cell-O Corporation Method and apparatus for injection molding foamed resin products having a smooth finish on their surface
US4276008A (en) * 1977-08-26 1981-06-30 Southeastern Foam Products, Inc. Apparatus for molding expandable thermoplastic polymer particles
JPS5514243A (en) * 1978-07-18 1980-01-31 Mitsubishi Petrochem Co Ltd Foaming mold for thermoplastic synthetic resin
WO1981000535A1 (en) * 1979-08-24 1981-03-05 Ex Cell O Corp Method and apparatus for injection molding foamed resin parts with a smooth finish
EP0091970A3 (de) * 1982-03-20 1984-09-05 Flewu AG Vorrichtung zur gleichzeitigen Herstellung insbesondere unterschiedlicher Formlinge aus gesintertem Polystyrolschaumstoff mit austauschbaren Formwerkzeugen
DE3243632A1 (de) * 1982-11-25 1984-05-30 Flewu AG, 9000 St. Gallen Verfahren und vorrichtung zur sinterung insbesondere unterschiedlicher formlinge aus insbesondere verschiedenartigen schaeumbaren kunststoffen
CA1222856A (en) * 1983-11-02 1987-06-16 Larry V. Crabtree Expanded polystyrene mold for producing parts with smooth surfaces
US4627946A (en) * 1983-11-07 1986-12-09 Morval-Durofoam Ltd. Method and molding apparatus for molding expanded polystyrene articles having smooth surfaces
IT1202255B (it) * 1985-05-07 1989-02-02 Costantino Toffoli Stampo di sinterizzazione di polistirolo preespanso per la formazione di manufatti
GB8620563D0 (en) * 1986-08-23 1986-10-01 Auto Alloys Foundries Ltd Moulding apparatus
US4813859A (en) * 1987-04-03 1989-03-21 Bullard Calvin P Apparatus for molding expandable polystyrene foam articles
DE3836875A1 (de) * 1988-04-07 1989-10-26 Erlenbach Gmbh & Co Kg Verfahren und vorrichtung zum herstellen von formlingen aus expandierbaren kunststoffpartikeln
IT1240949B (it) * 1990-06-12 1993-12-27 Bazzica Engineering Di Carlo Bazzica & C. S.A.S. Metodo e macchina per la produzione di pezzi di polistirolo espanso.
WO1992005935A1 (en) * 1990-10-09 1992-04-16 Szubelick, Theresa, Ann +Ef High quality steam management system for molding machines
US5454703A (en) * 1994-06-30 1995-10-03 Saturn Corporation Apparatus for molding expanded polymer beads
WO1999051414A1 (fr) * 1998-03-31 1999-10-14 Daisen Industry Co., Ltd. Machine et procede de moulage interne de mousse a base de resine synthetique
EP0979667A1 (en) * 1998-08-11 2000-02-16 Fata Aluminium Division of Fata Group S.p.A. System and method for cooling moulds for foam polystyrene
DE19921673B4 (de) * 1999-05-07 2004-03-11 Schaumaplast Sachsen Gmbh Vorrichtung und Verfahren zur Herstellung von Formkörpern aus expandierbaren Kunststoffteilchen
US20020018876A1 (en) * 2000-03-29 2002-02-14 Kiyoshi Matsuki Composite molded article and producing method thereof as well as inner mold and metal mold being used for producing cellular molded article in mold pattern having surface skin
ITMI20021712A1 (it) * 2002-07-31 2004-02-01 Am Service S R L Impianto di termoregolazione di stampi.
DE10335721A1 (de) * 2003-08-05 2005-03-10 Clion Ireland Ltd Formung thermoplastisch gebundener luftdurchlässiger Bauteile
US7553435B2 (en) * 2004-01-23 2009-06-30 Vec Industries, L.L.C. Method and apparatus for molding composite articles
WO2010088365A2 (en) * 2009-01-29 2010-08-05 Radva Corporation Dual platen molding machine
US20130200546A1 (en) * 2009-07-15 2013-08-08 Floodcooling Technologies, Llc Vented mold tooling
DE102012202233A1 (de) * 2012-02-14 2013-08-14 Kurtz Gmbh Vorrichtung zur Herstellung von Formteilen aus Partikelkunststoffen
US9216532B2 (en) * 2014-02-14 2015-12-22 GM Global Technology Operations LLC Injection mold assembly
DE102014209425A1 (de) * 2014-05-19 2015-11-19 Evonik Röhm Gmbh Formschäumen von Poly(meth)acrylimid-Partikeln in geschlossenen Werkzeugen zur Herstellung von Hartschaumkernen
EP3088153B1 (de) * 2015-04-27 2018-06-06 Overath GmbH Formwerkzeug
DE102015013131B4 (de) 2015-10-13 2018-05-24 Krallmann Kunststoffverarbeitung Gmbh Vorrichtung und Verfahren zur Herstellung von aus einem Partikelschaum bestehenden Formteilen
CN108748834B (zh) * 2018-05-28 2020-06-16 遵义锦鸿富科技发展有限公司 塑料泡沫定型设备
DE102021132978A1 (de) * 2021-12-14 2023-06-15 Parat Beteiligungs Gmbh Formwerkzeug zur Herstellung eines Partikelschaumformteils
EP4342649A1 (de) * 2022-09-21 2024-03-27 Knauf Industries Additive GmbH Verfahren zum herstellen eines formteiles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2114316A (en) * 1936-07-28 1938-04-19 Randel Bo Folke Heating and cooling apparatus
US3225126A (en) * 1960-10-10 1965-12-21 Tempo Plastic Company Inc Expandable bead molding
US3424827A (en) * 1963-12-05 1969-01-28 Sinclair Koppers Co Process and apparatus for making shaped cellular articles from expandable thermoplastic resins
US3235908A (en) * 1965-06-24 1966-02-22 Rexall Drug Chemical Molding apparatus
US3315313A (en) * 1965-08-24 1967-04-25 Union Carbide Corp Thermoforming mold
US3505435A (en) * 1966-09-30 1970-04-07 Standard Oil Co Method of manufacturing a partially foamed,foamable thermoplastic container
FR2058530A5 (it) * 1969-09-12 1971-05-28 Ciraud Pierre

Also Published As

Publication number Publication date
NL7300094A (it) 1974-01-31
DD102632A5 (it) 1973-12-20
FR2193697A1 (it) 1974-02-22
DE2237397B2 (de) 1975-07-03
DK134974C (da) 1977-07-18
DK134974B (da) 1977-02-21
DE2237397A1 (de) 1974-02-14
FR2193697B1 (it) 1976-04-23
JPS4945168A (it) 1974-04-30
US3837769A (en) 1974-09-24
GB1421183A (en) 1976-01-14

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