ATE7122T1 - Druckgenerator-vorrichtung und deren verwendung. - Google Patents

Druckgenerator-vorrichtung und deren verwendung.

Info

Publication number
ATE7122T1
ATE7122T1 AT79901213T AT79901213T ATE7122T1 AT E7122 T1 ATE7122 T1 AT E7122T1 AT 79901213 T AT79901213 T AT 79901213T AT 79901213 T AT79901213 T AT 79901213T AT E7122 T1 ATE7122 T1 AT E7122T1
Authority
AT
Austria
Prior art keywords
pressure
pressure generating
injection moulding
injection
cavity
Prior art date
Application number
AT79901213T
Other languages
English (en)
Inventor
Josef Kubat
Jan-Anders Edvin Manson
Original Assignee
Josef Kubat
Jan-Anders Edvin Manson
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 Josef Kubat, Jan-Anders Edvin Manson filed Critical Josef Kubat
Application granted granted Critical
Publication of ATE7122T1 publication Critical patent/ATE7122T1/de

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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • 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
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • B29C2045/575—Exerting after-pressure on the moulding material using movable mould wall or runner parts preventing backflow of moulding material to the injection means during after-pressure
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/008—Using vibrations during moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Saccharide Compounds (AREA)
  • Peptides Or Proteins (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Pens And Brushes (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
AT79901213T 1978-09-29 1979-09-28 Druckgenerator-vorrichtung und deren verwendung. ATE7122T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7810264A SE415464B (sv) 1978-09-29 1978-09-29 Tryckalstringsanordning vid formsprutning och anvendning derav

Publications (1)

Publication Number Publication Date
ATE7122T1 true ATE7122T1 (de) 1984-05-15

Family

ID=20335970

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79901213T ATE7122T1 (de) 1978-09-29 1979-09-28 Druckgenerator-vorrichtung und deren verwendung.

Country Status (11)

Country Link
US (1) US4563324A (de)
EP (1) EP0020434B1 (de)
JP (1) JPS55500759A (de)
AT (1) ATE7122T1 (de)
DE (1) DE2966918D1 (de)
DK (1) DK208980A (de)
FI (1) FI793022A (de)
IT (1) IT1123366B (de)
NO (1) NO793130L (de)
SE (1) SE415464B (de)
WO (1) WO1980000814A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077847A1 (de) * 1981-10-28 1983-05-04 Rolf Ditter Spritzgiesseinrichtung für Spritzgiessmaschinen und/oder Spritzgiesswerkzeuge
EP0273586B1 (de) * 1986-12-01 1993-06-23 Ube Industries, Ltd. Senkrechte Einspritzvorrichtung
EP0273769A3 (de) * 1986-12-31 1989-07-26 Kingsley Nominees Pty. Ltd. Verfahren und Vorrichtung zum Giessen
JP2872247B2 (ja) * 1988-06-21 1999-03-17 久司 小嶋 パルス射出圧縮成形法
WO1990003879A1 (en) * 1988-10-13 1990-04-19 Seiki Corporation Co., Ltd. Process and apparatus for injection molding
AU5178190A (en) * 1989-10-12 1991-05-16 Seiki Corporation Co., Ltd. Improved pressure-holding chamber type injection molding process and apparatus
KR960007275B1 (ko) * 1992-06-05 1996-05-30 폴리플라스틱스 가부시끼가이샤 사출성형방법. 사출성형용 주형 및 사출성형된 물건
NL9301167A (nl) * 1993-07-02 1995-02-01 Stork Plastics Machinery Bv Werkwijze en inrichting voor het spuitgieten van plastic voorwerpen.
WO1996022871A1 (en) * 1995-01-27 1996-08-01 Mcdonnell Douglas Helicopter Company Method of resin transfer molding
DE19651879C2 (de) * 1996-12-13 1999-04-08 Karl Hehl Verfahren zur Aufbringung des Nachdrucks bei der Herstellung von Spritzlingen
US6228205B1 (en) 1998-12-07 2001-05-08 Sonoco Development, Inc. Apparatus and method for forming a splice in advancing web of paper
DE102005037116B3 (de) * 2005-08-03 2007-01-18 Kunststoff-Prof. Ehrenstein GbR (vertretungsberechtigter Gesellschafter: Prof. Dr.-Ing. Dr.h.c. Gottfried W. Ehrenstein, 90427 Nürnberg) Verfahren zur Herstellung eines Formteils, insbesondere Spritzgießverfahren
EP1844916B1 (de) * 2006-04-12 2014-06-25 ENGEL AUSTRIA GmbH Einrichtung zum Expansionsspritzgiessen
US20080203599A1 (en) * 2006-09-13 2008-08-28 Matsushita Electric Industrial Co., Ltd. Molding Method of Polylactic Resin
DE102006050382A1 (de) * 2006-10-25 2008-04-30 Bayer Materialscience Ag Hochdruck-Spritzgießverfahren zur Herstellung von optischen Bauteilen
EP2623287A4 (de) * 2010-09-30 2014-10-22 Sekisui Chemical Co Ltd Material mit hohem polymergehalt und herstellungsverfahren dafür
DE102010055562B4 (de) 2010-12-23 2015-07-09 Heraeus Medical Gmbh Beschichtungsvorrichtung und Beschichtungsverfahren
WO2018116254A1 (en) 2016-12-22 2018-06-28 Modi Consulting And Investments Pty Ltd Moulding process having active force coupled cooling
CN112895305B (zh) * 2021-01-22 2022-09-16 马鞍山康福塑料制品有限公司 一种防堵塞自清洁的注塑射胶设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE461789C (de) * 1928-06-27 Emil Furler Umlaufendes Feilwerkzeug
US28721A (en) * 1860-06-12 whitaker
DE584105C (de) * 1933-02-26 1933-09-15 Saechsische Textilmaschinenfab Warenbaumregulator
CH378037A (de) * 1960-01-07 1964-05-31 Fischer Ag Georg Verfahren und Vorrichtung zur Aufrechterhaltung des Nachdruckes in Spritzformen
CH408402A (fr) * 1962-12-22 1966-02-28 Nouel Robert Machine de moulage à vis d'extrusion
CH461789A (de) * 1963-12-07 1968-08-31 Owens Illinois Inc Verfahren zur Herstellung von Gegenständen aus thermoplastischem Material und Einrichtung zur Durchführung des Verfahrens
FR1428521A (fr) * 1964-11-27 1966-02-18 Hydroplast Perfectionnements au moulage par injection-transfert
CH584105A5 (de) * 1973-10-10 1977-01-31 Bucher Guyer Ag Masch
US4066725A (en) * 1973-12-03 1978-01-03 Barber-Colman Company Injection molding control method
NO753485L (de) * 1975-10-31 1976-05-03 Bone Cravens Ltd
US4237089A (en) * 1978-07-19 1980-12-02 Sunds Ab Method of reducing internal stresses and improving the mechanical properties of injection molded thermoplastic resins

Also Published As

Publication number Publication date
JPS55500759A (de) 1980-10-09
EP0020434B1 (de) 1984-04-18
SE7810264L (sv) 1980-03-30
DK208980A (da) 1980-05-13
EP0020434A1 (de) 1981-01-07
IT1123366B (it) 1986-04-30
DE2966918D1 (en) 1984-05-24
US4563324A (en) 1986-01-07
NO793130L (no) 1980-04-01
SE415464B (sv) 1980-10-06
WO1980000814A1 (en) 1980-05-01
FI793022A (fi) 1980-03-30
IT7926113A0 (it) 1979-09-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties