ES452222A1 - Dispositivo para la fabricacion de piezas moldeadas de mate-rial plastico espumable. - Google Patents

Dispositivo para la fabricacion de piezas moldeadas de mate-rial plastico espumable.

Info

Publication number
ES452222A1
ES452222A1 ES452222A ES452222A ES452222A1 ES 452222 A1 ES452222 A1 ES 452222A1 ES 452222 A ES452222 A ES 452222A ES 452222 A ES452222 A ES 452222A ES 452222 A1 ES452222 A1 ES 452222A1
Authority
ES
Spain
Prior art keywords
mold
plastic material
heating chamber
interior space
sealed against
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.)
Expired
Application number
ES452222A
Other languages
English (en)
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.)
Haendle & Soehne Maschf Karl
Original Assignee
Haendle & Soehne Maschf Karl
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 Haendle & Soehne Maschf Karl filed Critical Haendle & Soehne Maschf Karl
Publication of ES452222A1 publication Critical patent/ES452222A1/es
Expired 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
    • B29C44/38—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

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
ES452222A 1975-10-11 1976-10-08 Dispositivo para la fabricacion de piezas moldeadas de mate-rial plastico espumable. Expired ES452222A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752545711 DE2545711A1 (de) 1975-10-11 1975-10-11 Vorrichtung zum herstellen von vorzugsweise duennwandigen formlingen aus schaeumbarem kunststoff

Publications (1)

Publication Number Publication Date
ES452222A1 true ES452222A1 (es) 1977-11-01

Family

ID=5958973

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452222A Expired ES452222A1 (es) 1975-10-11 1976-10-08 Dispositivo para la fabricacion de piezas moldeadas de mate-rial plastico espumable.

Country Status (4)

Country Link
DE (1) DE2545711A1 (es)
ES (1) ES452222A1 (es)
FR (1) FR2327070A1 (es)
GB (1) GB1565847A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903495C2 (de) * 1979-01-30 1985-02-21 Joachim Ing.(Grad.) 7712 Blumberg Teubert Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff, insbesondere aus geschäumten Polystyrol
GB2232920A (en) * 1989-02-23 1991-01-02 Carter Holt Harvey Roofing Alu Gas pressure ejection of a moulded article
GB8908998D0 (en) * 1989-04-20 1989-06-07 Apv Baker Ltd Moulding soft confectionery
EP0737263A4 (en) * 1993-11-07 1997-08-06 Insulform Int Ltd FORMWORK BLOCK USED IN A CONCRETE CONSTRUCTION PROCESS
DE19734362A1 (de) * 1997-08-08 1999-02-11 Haefely Trench Mwb Gmbh Verfahren und Form zur Herstellung von Schirmisolatoren

Also Published As

Publication number Publication date
GB1565847A (en) 1980-04-23
DE2545711A1 (de) 1977-04-21
FR2327070A1 (fr) 1977-05-06
FR2327070B3 (es) 1980-10-17

Similar Documents

Publication Publication Date Title
ES319152A1 (es) Un procedimiento para producir articulos moldeados de material termoplastico parcial o completamente esponjado.
ES439232A1 (es) Procedimiento para moldear articulos termoplasticos de espu-ma.
ES346187A1 (es) Metodo de produccion de objetos de plastico con partes li- sas correspondientes a la piel y partes interiores esponjo- sas.
GB820906A (en) Improvements in or relating to mouldable thermoplastic material
ES452222A1 (es) Dispositivo para la fabricacion de piezas moldeadas de mate-rial plastico espumable.
JPS57191029A (en) Manufacture of bridged polyolefinic foamed material
GB1082630A (en) Process for obtaining pearls of expanded polystyrene
JPS572735A (en) Manufacture of foamed thermoplastic resin molded body
ES8102890A1 (es) Procedimiento y aparato para expandir o dilatar previamente granza de material de resina termoplastica sintetica que contiene un agente dilatador, para formar articulos celula- res expandidos
ES407472A1 (es) Procedimiento para fabricar piezas moldeadas de espuma de latex.
JPS56159130A (en) Molding apparatus for thermoplastic resin foamed body
JPS57181834A (en) Method and apparatus for molding synthetic resin foam
ES379919A1 (es) Procedimiento para fabricar piezas moldeadas.
JPS57174223A (en) Foam molding method for synthetic resin
JPS5422469A (en) Foam injection molding
GB838100A (en) Improvements in or relating to the production of porous shaped bodies of thermoplastic material
JPS5563238A (en) Device for molding hard polyurethane foamed article
GB974263A (en) A process and an apparatus for the manufacture of moulded articles from synthetic thermoplastic materials containing blowing agents
JPS5753330A (en) Molding method of foamable synthetic resin and mold therefor
ES416002A1 (es) Molde de material sintetico para la produccion de piezas deespuma dura.
JPS5741913A (en) Pressure molding machine
ES433769A1 (es) Procedimiento de moldeo de piezas de paredes finas con su correspondiente dispositivo.
FR2166222A1 (en) Foamed moulding with smooth skin - by using permeable lining in mould
JPS564421A (en) Molding method of plastic packaging container
ES326691A1 (es) Procedimiento y dispositivo para la obtencion de cuerpos moldeados a partir de plasticos expandidos.