FR2273647A1 - Buse d'injection pour matieres plastiques - Google Patents

Buse d'injection pour matieres plastiques

Info

Publication number
FR2273647A1
FR2273647A1 FR7419874A FR7419874A FR2273647A1 FR 2273647 A1 FR2273647 A1 FR 2273647A1 FR 7419874 A FR7419874 A FR 7419874A FR 7419874 A FR7419874 A FR 7419874A FR 2273647 A1 FR2273647 A1 FR 2273647A1
Authority
FR
France
Prior art keywords
plastics
injection nozzle
nozzle
injection
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.)
Granted
Application number
FR7419874A
Other languages
English (en)
Other versions
FR2273647B1 (fr
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
Priority to FR7419874A priority Critical patent/FR2273647A1/fr
Priority to CH706575A priority patent/CH592516A5/xx
Priority to DE2524386A priority patent/DE2524386C3/de
Priority to US05/583,165 priority patent/US3954209A/en
Priority to GB23948/75A priority patent/GB1481584A/en
Priority to IT49915/75A priority patent/IT1035944B/it
Priority to ES438243A priority patent/ES438243A1/es
Publication of FR2273647A1 publication Critical patent/FR2273647A1/fr
Application granted granted Critical
Publication of FR2273647B1 publication Critical patent/FR2273647B1/fr
Granted 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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/231—Needle valve systems therefor
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing devices
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/3367—Larner-Johnson type valves; i.e., telescoping internal valve in expanded flow line section
    • Y10T137/3421—Line condition change responsive
FR7419874A 1974-06-04 1974-06-04 Buse d'injection pour matieres plastiques Granted FR2273647A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7419874A FR2273647A1 (fr) 1974-06-04 1974-06-04 Buse d'injection pour matieres plastiques
CH706575A CH592516A5 (fr) 1974-06-04 1975-06-02
DE2524386A DE2524386C3 (de) 1974-06-04 1975-06-02 Verschlußdüse für eine Kunststoff-Spritzgießmaschine
US05/583,165 US3954209A (en) 1974-06-04 1975-06-03 Injection nozzle for plastics materials having centering for outlet valve
GB23948/75A GB1481584A (en) 1974-06-04 1975-06-03 Injection nozzle for plastics materials
IT49915/75A IT1035944B (it) 1974-06-04 1975-06-04 Ugello di iniezione per materiali plastici
ES438243A ES438243A1 (es) 1974-06-04 1975-06-04 Boquilla de inyeccion para materias plasticas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419874A FR2273647A1 (fr) 1974-06-04 1974-06-04 Buse d'injection pour matieres plastiques

Publications (2)

Publication Number Publication Date
FR2273647A1 true FR2273647A1 (fr) 1976-01-02
FR2273647B1 FR2273647B1 (fr) 1976-10-15

Family

ID=9139801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419874A Granted FR2273647A1 (fr) 1974-06-04 1974-06-04 Buse d'injection pour matieres plastiques

Country Status (7)

Country Link
US (1) US3954209A (fr)
CH (1) CH592516A5 (fr)
DE (1) DE2524386C3 (fr)
ES (1) ES438243A1 (fr)
FR (1) FR2273647A1 (fr)
GB (1) GB1481584A (fr)
IT (1) IT1035944B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0391323A2 (fr) * 1989-04-07 1990-10-10 Ykk Corporation Dispositif de moulage par injection

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095931A (en) * 1975-12-01 1978-06-20 Incoe Corporation Injection molding machine and method
GB2117309B (en) * 1982-03-22 1986-02-12 Toshio Saito A shut-off nozzle for injection moulding of thermoplastics
US4695238A (en) * 1985-01-21 1987-09-22 Toyo Machinary & Metal Co., Ltd. Injection molder
JPH0673877B2 (ja) * 1985-06-18 1994-09-21 松下電器産業株式会社 射出成形用バルブノズル
CH670961A5 (fr) * 1987-04-02 1989-07-31 Kurt Herzog
GB2219236B (en) * 1988-05-19 1992-01-15 Tse Kwai Sum Injection nozzle for an injection moulding machine
AT401906B (de) * 1989-08-22 1996-12-27 Battenfeld Gmbh Spritzkopf zum spritzgiessen von kunststoff nach dem injektionsverfahren
US5145083A (en) * 1989-08-28 1992-09-08 Kirin Beer Kabushiki Kaisha Cap device for mouthpiece of container and methods of sealing mouthpiece portion of container and opening the same
CA2010855C (fr) * 1990-02-23 1999-07-27 Jobst Ulrich Gellert Systeme de moulage par injection avec ajutage a ressort de tension
US5098280A (en) * 1990-09-26 1992-03-24 Panos Trakas Sprue bushing with displaceable gating needle
DE4222510C1 (de) * 1992-07-09 1993-12-09 Edmund Ullisperger Nadelverschlußdüse für Kunststoff-Spritzmassen
IT1282759B1 (it) * 1996-05-29 1998-03-31 Ter Srl Distributore di sostanze cremose
JP3236538B2 (ja) * 1997-07-18 2001-12-10 フィーサ株式会社 バルブノズル
JP4538281B2 (ja) * 2004-02-05 2010-09-08 フィーサ株式会社 バルブノズル
EP1867457B1 (fr) * 2006-06-16 2014-05-14 Mold-Masters (2007) Limited Commande de pression en boucle ouverte pour moulage par injection
EP1935607B1 (fr) * 2006-12-21 2014-06-18 Mold-Masters (2007) Limited Clapet pour appareil de moulage par coinjection
JP5619643B2 (ja) * 2011-02-01 2014-11-05 小島プレス工業株式会社 ダイレクト成形機
CN107139408B (zh) * 2017-06-06 2019-04-09 苏州艾纽智能科技有限公司 一种防堵塞的灯罩制作用注塑模具注射机构
US11185874B2 (en) 2018-07-11 2021-11-30 Phoenix Closures, Inc. Nozzle tips with neck portions for reduced cleaning times

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE34341C (de) * Dr. C. OTTO & CO. in Dahlhausen a. d. Ruhr Neuerungen an horizontalen Koksöfen mit zweiräumigen Lufterhitzern
DE1042226B (de) * 1955-04-25 1958-10-30 Eckert & Ziegler G M B H Spritzzylinder fuer Spritzgussmaschinen mit Nadelduese
DE1168062B (de) * 1961-03-30 1964-04-16 Basf Ag Verfahren zum Betrieb einer Duesenschliesseinrichtung fuer Spritzgiessmaschinen zur Verarbeitung thermoplastischer Massen und Duesenschliesseinrichtung zur Durchfuehrung des Verfahrens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0391323A2 (fr) * 1989-04-07 1990-10-10 Ykk Corporation Dispositif de moulage par injection
EP0391323A3 (fr) * 1989-04-07 1991-07-03 Ykk Corporation Dispositif de moulage par injection

Also Published As

Publication number Publication date
DE2524386C3 (de) 1980-07-17
DE2524386B2 (de) 1979-10-25
IT1035944B (it) 1979-10-20
GB1481584A (en) 1977-08-03
US3954209A (en) 1976-05-04
FR2273647B1 (fr) 1976-10-15
ES438243A1 (es) 1977-01-16
DE2524386A1 (de) 1975-12-18
CH592516A5 (fr) 1977-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse