ES2041358T3 - Tobera de cierre de aguja para moldes de fundicion inyectada. - Google Patents

Tobera de cierre de aguja para moldes de fundicion inyectada.

Info

Publication number
ES2041358T3
ES2041358T3 ES198989104152T ES89104152T ES2041358T3 ES 2041358 T3 ES2041358 T3 ES 2041358T3 ES 198989104152 T ES198989104152 T ES 198989104152T ES 89104152 T ES89104152 T ES 89104152T ES 2041358 T3 ES2041358 T3 ES 2041358T3
Authority
ES
Spain
Prior art keywords
passage
gap
outlet
valving element
hardenable
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 - Lifetime
Application number
ES198989104152T
Other languages
English (en)
Inventor
Otto Manner
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
Application granted granted Critical
Publication of ES2041358T3 publication Critical patent/ES2041358T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Nozzles (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

UNA BOQUILLA (1) CON OBTURADOR DE AGUJA PARA MOLDES DE INYECCION POSEE UNA CAVIDAD INTERIOR (6), EXCENTRICA CON RELACION A SU CARCASA (2), DISPUESTA EN EL LADO EN EL QUE DESEMBOCA EL CANAL DE ENTRADA (3) DEL MATERIAL EN ESTA CARCASA (2) Y EN LA CAVIDAD INTERIOR (6). LA GUIA (7) DE LA AGUJA DE OBTURACION (7) DISPUESTA CONCENTRICAMENTE EN LA CARCASA (2) SE EXTIENDE EN EL LADO ALEJADO DE ESTA GUIA (3) SOBRE TODA LA LONGITUD DE LA AGUJA. POR LO TANTO, EL PRODUCTO DE INYECCION ENTRANTE YA NO ES DIVIDIDO POR LA AGUJA (5).
ES198989104152T 1988-12-21 1989-03-09 Tobera de cierre de aguja para moldes de fundicion inyectada. Expired - Lifetime ES2041358T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3843035A DE3843035A1 (de) 1988-12-21 1988-12-21 Nadelverschlussduese fuer spritzgiessformen

Publications (1)

Publication Number Publication Date
ES2041358T3 true ES2041358T3 (es) 1993-11-16

Family

ID=6369731

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989104152T Expired - Lifetime ES2041358T3 (es) 1988-12-21 1989-03-09 Tobera de cierre de aguja para moldes de fundicion inyectada.

Country Status (7)

Country Link
US (1) US4925384A (es)
EP (1) EP0374346B1 (es)
JP (1) JPH0729341B2 (es)
AT (1) ATE89506T1 (es)
CA (1) CA1311098C (es)
DE (2) DE3843035A1 (es)
ES (1) ES2041358T3 (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254305A (en) * 1987-12-10 1993-10-19 Otto Hofstetter Ag Injection nozzle and method for charging an injection nozzle
US5885628A (en) * 1993-08-12 1999-03-23 Dynisco, Inc. Injection molding nozzle
CA2153079A1 (en) * 1995-06-30 1996-12-31 Klaus Bauer Valve member locating insert for injection molding nozzle
DE19605209C2 (de) * 1996-02-13 1999-01-07 Otto Maenner Nadelverschlußdüse mit einer Nadelführung
DE19621084C1 (de) * 1996-04-10 1997-06-05 Otto Maenner Nadelverschlußdüse mit Spritzgießform und Verschlußnadel
JPH09277320A (ja) 1996-04-10 1997-10-28 Otto Maenner 射出成形型と協働するニードル閉鎖弁
US5783234A (en) * 1996-07-25 1998-07-21 Husky Injection Molding Systems Ltd. Hot runner valve gate for eliminating unidirectional molecular orientation and weld lines from solidified resin used for forming molded articles
US5820900A (en) * 1996-08-21 1998-10-13 Mcgrevy; Alan N. Heating device for an injection mold apparatus
US5895669A (en) * 1997-06-13 1999-04-20 Incoe Corporation Injection molding shut-off bushing with separate material flow path
US6398541B1 (en) * 1997-06-13 2002-06-04 Incoe Corporation Injection molding shut-off bushing with separate material flow path
US6174158B1 (en) 1997-11-19 2001-01-16 Incoe Corporation Injection molding shut-off bushing with separate material flow path
US5972258A (en) * 1997-10-20 1999-10-26 Husky Injection Molding Systems Ltd. Method of using a multiple gating nozzle
DE29809855U1 (de) 1998-06-03 1998-08-20 Günther Heißkanaltechnik GmbH, 35066 Frankenberg Nadelverschlußdüse
US6159000A (en) * 1999-03-12 2000-12-12 Husky Injection Molding Systems Ltd. Valve gated injection molding device
US6769901B2 (en) 2000-04-12 2004-08-03 Mold-Masters Limited Injection nozzle system for an injection molding machine
US6679697B2 (en) 2000-12-08 2004-01-20 Husky Injection Molding Systems Ltd. Flow detector apparatus
US6419116B1 (en) 2001-02-27 2002-07-16 D-M-E Company Molding nozzle gate valve
CA2358148A1 (en) * 2001-10-03 2003-04-03 Mold-Masters Limited A nozzle
AU2003206525A1 (en) * 2002-02-21 2003-09-09 Mold-Masters Limited A valve pin guide for a valve-gated nozzle
US7128566B2 (en) * 2002-02-21 2006-10-31 Mold-Masters Limited Valve pin guiding tip for a nozzle
JP2005534534A (ja) * 2002-07-30 2005-11-17 モールド‐マスターズ、リミテッド 射出成型装置用バルブピン案内・芯合わせシステム
CA2450411C (en) * 2002-11-21 2012-01-03 Mold-Masters Limited Hot runner nozzle with a tip, a tip surrounding piece and an alignment piece
DE10356937A1 (de) * 2002-12-09 2004-07-15 Mold-Masters Ltd., Georgetown Düsenspitze und -dichtung
EP1477292B1 (de) 2003-04-30 2006-05-31 Elast Kunststoffverarbeitungs-GmbH & Co. KEG Spritzgussdüsensystem für Kunststoff-Spritzgussanlagen
US7226283B2 (en) * 2004-10-13 2007-06-05 Mold-Masters Limited Injection molding apparatus with a melt channel in valve pin
DE102005017413B4 (de) * 2005-04-15 2008-06-26 Otto Männer Innovation GmbH Spritzgießdüse mit zwei Austrittsöffnungen
US8167608B2 (en) * 2009-04-27 2012-05-01 Mold-Masters (2007) Limited Melt channel geometries for an injection molding system
US9352501B2 (en) 2013-06-17 2016-05-31 Ashley Stone Molding systems and methods
US10528024B2 (en) 2013-06-17 2020-01-07 Ashley Stone Self-learning production systems with good and/or bad part variables inspection feedback
EP2926971B1 (en) 2014-04-03 2019-09-11 Ashley Stone Hot-runner systems and methods comprising a Lorentz force actuator assembly
EP3248752B1 (en) 2016-05-27 2019-02-27 Ashley Stone Manufacturing process control systems and methods
US12054418B2 (en) * 2020-09-30 2024-08-06 Owens-Brockway Glass Container Inc. Fluid-cooled needle for molten material flow control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268240A (en) * 1978-01-06 1981-05-19 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
US4412807A (en) * 1982-01-28 1983-11-01 The Continental Group, Inc. Offset flow injection nozzle
DE3245571C2 (de) * 1982-12-09 1985-04-11 Männer, Otto, 7836 Bahlingen Nadelverschluß-Düse für Spritzgießformen
CA1261579A (en) * 1987-03-19 1989-09-26 Mold-Masters Limited Replaceable rocker arm assembly for injection molding system

Also Published As

Publication number Publication date
JPH0729341B2 (ja) 1995-04-05
EP0374346A3 (de) 1991-01-09
DE3843035A1 (de) 1990-06-28
EP0374346A2 (de) 1990-06-27
DE58904436D1 (de) 1993-06-24
US4925384A (en) 1990-05-15
DE3843035C2 (es) 1991-11-14
JPH02179718A (ja) 1990-07-12
CA1311098C (en) 1992-12-08
EP0374346B1 (de) 1993-05-19
ATE89506T1 (de) 1993-06-15

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