FR2564030B1 - Buse chauffee electriquement pour l'injection de matiere synthetique dans un moule - Google Patents

Buse chauffee electriquement pour l'injection de matiere synthetique dans un moule

Info

Publication number
FR2564030B1
FR2564030B1 FR858507325A FR8507325A FR2564030B1 FR 2564030 B1 FR2564030 B1 FR 2564030B1 FR 858507325 A FR858507325 A FR 858507325A FR 8507325 A FR8507325 A FR 8507325A FR 2564030 B1 FR2564030 B1 FR 2564030B1
Authority
FR
France
Prior art keywords
mold
injection
synthetic material
electrically heated
heated nozzle
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
FR858507325A
Other languages
English (en)
Other versions
FR2564030A1 (fr
Inventor
Walter Muller
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.)
EWIKON ENTWICKLUNG KONSTR
Original Assignee
EWIKON ENTWICKLUNG KONSTR
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 EWIKON ENTWICKLUNG KONSTR filed Critical EWIKON ENTWICKLUNG KONSTR
Publication of FR2564030A1 publication Critical patent/FR2564030A1/fr
Application granted granted Critical
Publication of FR2564030B1 publication Critical patent/FR2564030B1/fr
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
    • B29C45/2735—Sprue channels ; Runner channels or runner nozzles for non-coaxial gates, e.g. for edge gates
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/227—Injection nozzle; positioned flush with mold or cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
FR858507325A 1984-05-10 1985-05-07 Buse chauffee electriquement pour l'injection de matiere synthetique dans un moule Expired FR2564030B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843417220 DE3417220A1 (de) 1984-05-10 1984-05-10 Elektrisch beheizbare, am ende eines heisskanals angeordnete angussduese

Publications (2)

Publication Number Publication Date
FR2564030A1 FR2564030A1 (fr) 1985-11-15
FR2564030B1 true FR2564030B1 (fr) 1989-04-07

Family

ID=6235390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858507325A Expired FR2564030B1 (fr) 1984-05-10 1985-05-07 Buse chauffee electriquement pour l'injection de matiere synthetique dans un moule

Country Status (6)

Country Link
US (1) US4682944A (fr)
JP (1) JPS6135220A (fr)
CA (1) CA1234263A (fr)
DE (1) DE3417220A1 (fr)
FR (1) FR2564030B1 (fr)
GB (1) GB2158766B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718187C2 (de) * 1987-05-29 1996-09-05 Ewikon Entwicklung Konstr Mehrfachangußdüse
CA1261569A (fr) * 1987-07-15 1989-09-26 Jobst U. Gellert Systeme d'entrees a obturateur pour moulage par injection a buses multiples
WO1991013742A1 (fr) * 1990-03-15 1991-09-19 Seiki Corporation Co., Ltd. Agencement ameliore de moulage a entree laterale avec un module pointu generateur de chaleur
DE4127036C2 (de) * 1991-08-16 1995-05-04 Guenther Herbert Gmbh Heißkanaldüse
CA2052595C (fr) * 1991-10-01 2002-09-24 Jobst Ulrich Gellert Appareil de moulage par injection muni d'une sonde a bout incline
US5683731A (en) * 1995-12-11 1997-11-04 Husky Injection Molding Systems Ltd. Melt flow redistributor
US5993190A (en) * 1998-02-24 1999-11-30 Illinois Tool Works Inc. Injection molding system with improved pressure bushing
US6238204B1 (en) 1999-09-01 2001-05-29 Illinois Tool Works Inc. Injection molding system with pressure bushing locating ring
DE202009004786U1 (de) 2009-05-06 2010-09-23 EWIKON Heißkanalsysteme GmbH & Co. KG Heißkanaldüse zur Seitenanspritzung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA976314A (en) * 1972-11-21 1975-10-21 Jobst U. Gellert Hot runner heater
US4304544A (en) * 1974-10-21 1981-12-08 Fast Heat Element Mfg. Co., Inc. Electrically heated nozzles and nozzle systems
CA1070072A (fr) * 1976-12-02 1980-01-22 Jobst U. Gellert Moule chauffant
US4171941A (en) * 1978-01-18 1979-10-23 Osaka City Gate of mold for injection molding machine
DE2824971C2 (de) * 1978-06-07 1982-10-28 EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford Düse für eine Kunststoffspritzgießmaschine oder Kunststoffspritzgießform mit beheizbarer Angußdüse
AT374406B (de) * 1978-06-07 1984-04-25 Ewikon Entwicklung Konstr Duese fuer eine kunststoffspritzgussmaschine, ein extrudermundstueck oder ein heisskanalwerkzeug
US4492556A (en) * 1978-10-16 1985-01-08 Fast Heat Element Mfg. Co., Inc. Unitary heated nozzle assembly
DE2938832A1 (de) * 1979-09-26 1981-04-09 EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford Vorrichtung mit einem heisskanalsystem zum zufuehren einer kunststoffschmelze zu einer spritzgussform
CA1149569A (fr) * 1981-03-20 1983-07-12 Jobst U. Gellert Systeme de moulage a injection laterale
US4344750A (en) * 1981-04-02 1982-08-17 Gellert Jobst U Edge gated injection molding system with hollow seals
CA1190019A (fr) * 1982-07-12 1985-07-09 Jobst U. Gellert Joint sur buse chaude de moulage par injection
DE3301272A1 (de) * 1983-01-17 1984-07-19 Walter Fr. 3004 Isernhagen Davidsmeyer Vorrichtung zum zufuehren von thermoplasten zu einem formwerkzeug
DE3335279A1 (de) * 1983-09-29 1985-04-18 EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze

Also Published As

Publication number Publication date
GB8511938D0 (en) 1985-06-19
GB2158766A (en) 1985-11-20
DE3417220A1 (de) 1986-01-09
DE3417220C2 (fr) 1992-07-09
FR2564030A1 (fr) 1985-11-15
JPS6135220A (ja) 1986-02-19
US4682944A (en) 1987-07-28
GB2158766B (en) 1988-01-27
JPH0531447B2 (fr) 1993-05-12
CA1234263A (fr) 1988-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse