ES8503278A1 - Perfeccionamientos en los aparatos de inyeccion directa de material plastico en un molde - Google Patents

Perfeccionamientos en los aparatos de inyeccion directa de material plastico en un molde

Info

Publication number
ES8503278A1
ES8503278A1 ES533293A ES533293A ES8503278A1 ES 8503278 A1 ES8503278 A1 ES 8503278A1 ES 533293 A ES533293 A ES 533293A ES 533293 A ES533293 A ES 533293A ES 8503278 A1 ES8503278 A1 ES 8503278A1
Authority
ES
Spain
Prior art keywords
injection
mould
thermopoint
direct
plastic material
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
ES533293A
Other languages
English (en)
Other versions
ES533293A0 (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES533293A0 publication Critical patent/ES533293A0/es
Publication of ES8503278A1 publication Critical patent/ES8503278A1/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/20—Injection nozzles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

PERFECCIONAMIENTOS EN LOS APARATOS DE INYECCION DIRECTA DE MATERIAL PLASTICO EN UN MOLDE.CONSTA DE: A) UN TUBO DE INYECCION QUE COMPRENDE UN CASQUILLO SOPORTADO POR EL PLATO Y QUE DELIMITA UN MANDRILADO AXIAL EN RELACION POR UN EXTREMO CON EL ORIFICIO DE INYECCION DEL MOLDE, UNA AGUJA CALEFACTORA MONTADA REGULABLE AXIALMENTE EN EL CASQUILLO CON LO CUAL DEJA UN CORREDOR ANULAR Y QUE PRESENTA UNA PARTE TERMINAL QUE LIMITA LA SECCION DE PASO ENTRE EL CORREDOR Y EL ORIFICIO; Y B) UN CAN/ON DE INYECCION QUE FORMA EN SU EXTREMO LIBRE UNA BOQUILLA DE INYECCION QUE PRESENTA UNA SUPERFICIE DE APOYO APLICADA Y MANTENIDA SOBRE UN ASIENTO PRACTICADO EN LA SUPERFICIE EXTERIOR DEL CASQUILLO Y QUE COMUNICA POR UN PASO AXIAL CON EL CORREDOR ANULAR.
ES533293A 1983-06-13 1984-06-11 Perfeccionamientos en los aparatos de inyeccion directa de material plastico en un molde Expired ES8503278A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8310005A FR2548581B1 (fr) 1983-06-13 1983-06-13 Dispositif d'injection directe par thermopointe de matiere plastique dans un moule

Publications (2)

Publication Number Publication Date
ES533293A0 ES533293A0 (es) 1985-03-01
ES8503278A1 true ES8503278A1 (es) 1985-03-01

Family

ID=9289857

Family Applications (1)

Application Number Title Priority Date Filing Date
ES533293A Expired ES8503278A1 (es) 1983-06-13 1984-06-11 Perfeccionamientos en los aparatos de inyeccion directa de material plastico en un molde

Country Status (3)

Country Link
EP (1) EP0128840A1 (es)
ES (1) ES8503278A1 (es)
FR (1) FR2548581B1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592832B1 (fr) * 1986-01-14 1988-07-08 Manceau Marcel Perfectionnements aux presses a mouler par injection
DE9016140U1 (de) * 1989-02-23 1991-05-29 Cuttat, Kurt Paul, Givrins Verschlußnadel und damit bestückte Einheit für Spritzgußformen
CA2041850A1 (en) * 1991-05-06 1992-11-07 Jobst Ulrich Gellert Injection molding apparatus with heated valve member
JP2612795B2 (ja) * 1992-06-15 1997-05-21 世紀株式会社 ランナーレス射出成形装置
DE102004047347A1 (de) * 2004-07-22 2006-02-16 Landshuter Werkzeugbau Alfred Steinl Gmbh & Co. Kg Spritzgießmaschine und Verfahren zum Spritzgießen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2050781A5 (en) * 1969-06-25 1971-04-02 Leguen Et Hemidy Ets Injector nozzle for injection moulding - machine
SE381216B (sv) * 1971-02-25 1975-12-01 H J Drazick Formsprutmaskin.
US3767340A (en) * 1971-07-07 1973-10-23 Diamond Tool & Die Co Sprue bushing for a single cavity or center sprued mold
GB1454513A (en) * 1973-04-14 1976-11-03 Gkn Group Services Ltd Production of bodies from synthetic plastics material
US3940224A (en) * 1974-01-16 1976-02-24 Package Machinery Company Constant velocity manifold for injection molding machine

Also Published As

Publication number Publication date
FR2548581A1 (fr) 1985-01-11
ES533293A0 (es) 1985-03-01
FR2548581B1 (fr) 1986-04-18
EP0128840A1 (fr) 1984-12-19

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