BR8003408A - Processo e dispositivo para a fabricacao de corpos moldados de materiais termoplasticos espumaveis - Google Patents

Processo e dispositivo para a fabricacao de corpos moldados de materiais termoplasticos espumaveis

Info

Publication number
BR8003408A
BR8003408A BR8003408A BR8003408A BR8003408A BR 8003408 A BR8003408 A BR 8003408A BR 8003408 A BR8003408 A BR 8003408A BR 8003408 A BR8003408 A BR 8003408A BR 8003408 A BR8003408 A BR 8003408A
Authority
BR
Brazil
Prior art keywords
manufacture
thermoplastic materials
molded bodies
foamed thermoplastic
foamed
Prior art date
Application number
BR8003408A
Other languages
English (en)
Portuguese (pt)
Inventor
R Weidner
Original Assignee
Civag Ag
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 Civag Ag filed Critical Civag Ag
Publication of BR8003408A publication Critical patent/BR8003408A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/007—Treatment of sinter powders
    • 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
BR8003408A 1979-05-31 1980-05-30 Processo e dispositivo para a fabricacao de corpos moldados de materiais termoplasticos espumaveis BR8003408A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792922314 DE2922314A1 (de) 1979-05-31 1979-05-31 Verfahren und vorrichtung zur herstellung von formkoerpern aus schaeumbaren thermoplastischen kunststoffen

Publications (1)

Publication Number Publication Date
BR8003408A true BR8003408A (pt) 1980-12-30

Family

ID=6072227

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003408A BR8003408A (pt) 1979-05-31 1980-05-30 Processo e dispositivo para a fabricacao de corpos moldados de materiais termoplasticos espumaveis

Country Status (12)

Country Link
JP (1) JPS5628835A (de)
BE (1) BE883585A (de)
BR (1) BR8003408A (de)
DE (1) DE2922314A1 (de)
FR (1) FR2457763B3 (de)
GB (1) GB2052358A (de)
IL (1) IL60199A0 (de)
IT (1) IT1140985B (de)
MA (1) MA18864A1 (de)
NL (1) NL8003168A (de)
PT (1) PT71333A (de)
SE (1) SE8004057L (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57167222A (en) * 1981-04-07 1982-10-15 Sekisui Plastics Co Ltd Filling method for raw material particle in expansion molding
JPS57167223A (en) * 1981-04-09 1982-10-15 Sekisui Plastics Co Ltd Filling method for raw material particle in expansion molding
JPS57169330A (en) * 1981-04-10 1982-10-19 Sekisui Plastics Co Ltd Filling method of raw material particle at foam molding
US4693856A (en) * 1985-04-22 1987-09-15 The Dow Chemical Company Method and apparatus for the preparation of foamed thermoplastic articles
GB8620563D0 (en) * 1986-08-23 1986-10-01 Auto Alloys Foundries Ltd Moulding apparatus
DE3902002A1 (de) * 1989-01-24 1990-07-26 Hans Erlenbach Verfahren und vorrichtung zum herstellen von formlingen aus aufgeschaeumtem, thermoplastischem kunststoff
EP0495125B1 (de) * 1990-08-06 1996-11-27 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Schaum-formkörper aus olefinischem kunstharz und verfahren zu dessen herstellung
DE19734700C1 (de) * 1997-08-11 1998-09-24 Hahn Ortwin EPS-Schäum- und Sinterverfahren und Vorrichtung
DE102005029584A1 (de) * 2005-06-25 2007-01-04 Intier Automotive Interiors Gmbh Verfahren zur Herstellung eines Schaumformkörpers
DE102015013131B4 (de) * 2015-10-13 2018-05-24 Krallmann Kunststoffverarbeitung Gmbh Vorrichtung und Verfahren zur Herstellung von aus einem Partikelschaum bestehenden Formteilen
DE102016014065A1 (de) * 2016-11-25 2018-05-30 Krallmann Kunststoffverarbeitung Gmbh Verfahren und Vorrichtung zur Herstellung eines aus einem Partikelschaum bestehenden Formteils
JP7072188B2 (ja) * 2018-05-02 2022-05-20 Ｄａｉｓｅｎ株式会社 原料ビーズの充填方法と成形体の含水量測定方法および発泡樹脂成形装置
DE102021128028A1 (de) 2021-10-27 2023-04-27 Fox Velution Gmbh Formwerkzeug zur Verarbeitung von Kunststoffpartikelmaterial zur Herstellung eines Partikelschaumformteils und Verfahren

Also Published As

Publication number Publication date
FR2457763A1 (de) 1980-12-26
IL60199A0 (en) 1980-07-31
IT8022471A0 (it) 1980-05-30
PT71333A (en) 1980-06-01
DE2922314A1 (de) 1981-02-12
BE883585A (fr) 1980-09-15
FR2457763B3 (de) 1982-05-21
GB2052358A (en) 1981-01-28
NL8003168A (nl) 1980-12-02
IT1140985B (it) 1986-10-10
MA18864A1 (fr) 1980-12-31
JPS5628835A (en) 1981-03-23
SE8004057L (sv) 1980-12-01

Similar Documents

Publication Publication Date Title
BR7800712A (pt) Processo e dispositivo para fabricacao de pecas moldadas de material sintetico termoplastico
BR7901526A (pt) Recipiente de material termoplastico;e processo para a fabricacao de um recipiente de material termoplastico
MX154264A (es) Mejoras en metodo y aparato para la fabricacion de articulos moldeados de material termoplastico sintetico
BR7708625A (pt) Aparelho e processo para fabricar filme de materiais formadores de filme resinosos termoplasticos
BR7804545A (pt) Processo para a preparacao de materias plasticas de poliuretana
JPS54135852A (en) Granulator for plastic material
BR8101859A (pt) Processo para a preparacao de polieterpoliois e processo para a preparacao de materiais espumosos de poliuretano
ES526503A0 (es) Metodo y su dispositivo para la cristalizacion y moldeo de materiales termoplasticos
BR8108831A (pt) Processo e aparelho para a fabricacao de recipientes de plastico
BR8104660A (pt) Processo de moldagem por injecao de pecas revestidas de materia plastica e dispositivo para a realizacao do mesmo
BR8003408A (pt) Processo e dispositivo para a fabricacao de corpos moldados de materiais termoplasticos espumaveis
BR8907851A (pt) Processo e dispositivo para a fabricacao de pecas moldadas de material sintetico
IL60559A0 (en) Mixer-cooler device for the extrusion of thermoplastic foams
BR7706200A (pt) Processo para a preparacao de materias plasticas
BR7801434A (pt) Processo para a producao de corpos ocos de materia termoplastica e aparelhagem para a sua realizacao
BR7707319A (pt) Processo para manufaturar material termoplastico e o material obtido
BR8204963A (pt) Processo e dispositivo para a fabricacao de pecas moldadas ou objetos de material sintetico
BR8002675A (pt) Processo e aparelho para a fabricacao rapida de artigos de resina, processo para a fabricacao rapida e repetida de artigos de resina e artigo moldado
BR7907026A (pt) Dispositivo de injecao para aplicacao de um involucro de material alongado e processo para o preparo deste material plastico
BR7908135A (pt) Processo para a formacao de pecas de ajustamento de materia termoplastica,e,dispositivo para a realizacao do processo
ES494962A0 (es) Procedimiento para la fabricacion de piezas moldeadas de ma-terial sintetico termoplastico
BR7901740A (pt) Catalisador para o processo de poliadicao de poliisocianato e processo para a obtencao de materiais plasticos de poliuretano
BR7801163A (pt) Processo para fabricacao de produtos de material termoplastico reticulado e dispositivo para a execucao do processo
PT71274A (en) Process and device for the manufacture of plastic articlesfrom thermoplastic sheets
BR8303392A (pt) Processo e dispositivo para fabricacao de bases com forma de cintas continuas recorbertas com camadas de plastico

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA B29D 27/08.

Ipc: B29B 13/00 (2006.01), B29C 44/44 (2006.01)

Ipc: B29B 13/00 (2006.01), B29C 44/44 (2006.01)