ES379919A1 - Procedimiento para fabricar piezas moldeadas. - Google Patents

Procedimiento para fabricar piezas moldeadas.

Info

Publication number
ES379919A1
ES379919A1 ES379919A ES379919A ES379919A1 ES 379919 A1 ES379919 A1 ES 379919A1 ES 379919 A ES379919 A ES 379919A ES 379919 A ES379919 A ES 379919A ES 379919 A1 ES379919 A1 ES 379919A1
Authority
ES
Spain
Prior art keywords
production
mold
hard foam
moulded part
wall
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
ES379919A
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of ES379919A1 publication Critical patent/ES379919A1/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
    • B29C33/304—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting centering cores
    • 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
    • B29C33/76—Cores
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
ES379919A 1969-05-24 1970-05-22 Procedimiento para fabricar piezas moldeadas. Expired ES379919A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691926688 DE1926688A1 (de) 1969-05-24 1969-05-24 Verfahren zum Herstellen eines Formteiles aus Polyurethan-Duromerschaum

Publications (1)

Publication Number Publication Date
ES379919A1 true ES379919A1 (es) 1972-09-01

Family

ID=5735164

Family Applications (1)

Application Number Title Priority Date Filing Date
ES379919A Expired ES379919A1 (es) 1969-05-24 1970-05-22 Procedimiento para fabricar piezas moldeadas.

Country Status (8)

Country Link
BE (1) BE750794A (es)
CH (1) CH515112A (es)
DE (1) DE1926688A1 (es)
ES (1) ES379919A1 (es)
FR (1) FR2043653A1 (es)
GB (1) GB1311807A (es)
LU (1) LU60969A1 (es)
NL (1) NL7005482A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160245A1 (en) * 1971-11-15 1973-06-29 Maglum Sa Composite hollow mouldings - with optimised combination of flexibility and strength esp for automobile furnishings
PT77536B (en) * 1982-10-21 1986-02-14 Macchi International Spa Procedure for the production of shaped bodies for vehicles and shaped bodies produced with said procedure
DE3439101A1 (de) * 1984-10-25 1986-05-07 Irbit Research + Consulting Ag, Freiburg/Fribourg Verbundkoerper-herstellungsverfahren
DE3525866A1 (de) * 1985-07-19 1987-01-29 Jakob Herrmann Vorrichtung fuer die pruefung und/oder bearbeitung von kleinbauteilen
DE4340701A1 (de) * 1993-11-30 1995-06-01 Fehrer Gummihaar Verfahren zur Herstellung eines Formteiles aus Kunststoff mit im Inneren befindlichen Hohlraum sowie entsprechendes Formteil
DE19747645A1 (de) * 1997-10-29 1999-05-06 Behr Gmbh & Co Verfahren zum Herstellen eines Schaumstoffkörpers und Schaumstoffkörper

Also Published As

Publication number Publication date
GB1311807A (en) 1973-03-28
NL7005482A (es) 1970-11-26
FR2043653A1 (es) 1971-02-19
DE1926688A1 (de) 1971-04-22
BE750794A (fr) 1970-11-23
LU60969A1 (es) 1970-07-23
CH515112A (de) 1971-11-15

Similar Documents

Publication Publication Date Title
ES319152A1 (es) Un procedimiento para producir articulos moldeados de material termoplastico parcial o completamente esponjado.
CH536710A (de) Spritzgiessform für eine Kunststoffe verarbeitende Spritzgiessmaschine zur Herstellung zweistofflicher oder zweifarbiger Spritzlinge
ES314070A1 (es) Procedimiento de fabricaciën de una colmena de materia plastica
ES375653A1 (es) Sistema perfeccionado de molde para el moldeo por inyeccionde un articulo provisto de divisiones interiores.
ES379919A1 (es) Procedimiento para fabricar piezas moldeadas.
ES403497A1 (es) Perfeccionamientos en moldes para el moldeo por inyeccion de piezas de paredes espesas.
JPS5441960A (en) Method of making foaming mold using injection molding liner
ES421930A1 (es) Procedimiento de fabricacion de griferia en general con re-vestimiento de material plastico moldeado.
ZA72296B (en) A process for the production of an injection moulded article
ES326274A1 (es) Procedimiento de fabricacion de calzado.
ES418956A1 (es) Procedimiento para la fabricacion de un deposito de resina sintetica fundida para un interruptor de alta tension.
ES311189A1 (es) Un procedimiento para la fabricacion de piezas prensadas de particulas de material sintetico.
ES416002A1 (es) Molde de material sintetico para la produccion de piezas deespuma dura.
JPS5215564A (en) Mold for injection molding of foamed synthetic resin
ES291811A1 (es) Mejoras introducidas en la fabricaciën de losas de material plastico traslucido
ES361793A1 (es) Procedimiento para moldear sobre cuerpos huecos previamentemoldeados.
ES265301A3 (es) Un procedimiento para la fabricaciën de objetos de estructura celular
FR2021652A1 (en) Injection moulding of porous articles
ES277013A1 (es) Un procedimiento para la fabricación de un proyectil
ES393309A3 (es) Procedmiento, con su dispositivo realizador, para la prepa-racion de cavidades y moldes para la produccion de piezas moldeadas.
ES451783A1 (es) Procedimiento para mejorar la capacidad de lacado de mate- riales sinteticos.
ES191309U (es) Un dispositivo para el enclavamiento de ejes giratorios en cuerpos moldeados.
ES353488A1 (es) Procedimiento para la produccion de articulos moldeados do-tados de un nucleo celular y una capa superficial no celu- lar.
JPS5225862A (en) Process for molding low density foam resin
ES305560A2 (es) Procedimiento de fabricaciën de nuevos aislantes termicos y acusticos