SE7810264L - Tryckalstringsanordning vid formsprutning och anvendning derav - Google Patents

Tryckalstringsanordning vid formsprutning och anvendning derav

Info

Publication number
SE7810264L
SE7810264L SE7810264A SE7810264A SE7810264L SE 7810264 L SE7810264 L SE 7810264L SE 7810264 A SE7810264 A SE 7810264A SE 7810264 A SE7810264 A SE 7810264A SE 7810264 L SE7810264 L SE 7810264L
Authority
SE
Sweden
Prior art keywords
pressure generating
pressure
generating device
injection
injection moulding
Prior art date
Application number
SE7810264A
Other languages
English (en)
Other versions
SE415464B (sv
Original Assignee
Kubat Josef
Manson Jan Anders Edvin
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 Kubat Josef, Manson Jan Anders Edvin filed Critical Kubat Josef
Priority to SE7810264A priority Critical patent/SE415464B/sv
Priority to FI793022A priority patent/FI793022A/fi
Priority to JP50160879A priority patent/JPS55500759A/ja
Priority to AT79901213T priority patent/ATE7122T1/de
Priority to PCT/SE1979/000197 priority patent/WO1980000814A1/en
Priority to DE7979901213T priority patent/DE2966918D1/de
Priority to NO793130A priority patent/NO793130L/no
Priority to IT26113/79A priority patent/IT1123366B/it
Publication of SE7810264L publication Critical patent/SE7810264L/sv
Priority to EP79901213A priority patent/EP0020434B1/en
Priority to DK208980A priority patent/DK208980A/da
Publication of SE415464B publication Critical patent/SE415464B/sv
Priority to US06/549,636 priority patent/US4563324A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57Exerting after-pressure on the moulding material
    • B29C45/572Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57Exerting after-pressure on the moulding material
    • B29C45/572Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • B29C2045/575Exerting 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00Shaping characteristics in general
    • B29C2791/004Shaping under special conditions
    • B29C2791/008Using vibrations during moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Pens And Brushes (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Peptides Or Proteins (AREA)
  • Saccharide Compounds (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Detergent Compositions (AREA)
SE7810264A 1978-09-29 1978-09-29 Tryckalstringsanordning vid formsprutning och anvendning derav SE415464B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE7810264A SE415464B (sv) 1978-09-29 1978-09-29 Tryckalstringsanordning vid formsprutning och anvendning derav
DE7979901213T DE2966918D1 (en) 1978-09-29 1979-09-28 Pressure generating device and use thereof
JP50160879A JPS55500759A (sv) 1978-09-29 1979-09-28
AT79901213T ATE7122T1 (de) 1978-09-29 1979-09-28 Druckgenerator-vorrichtung und deren verwendung.
PCT/SE1979/000197 WO1980000814A1 (en) 1978-09-29 1979-09-28 Pressure generating device and use thereof
FI793022A FI793022A (fi) 1978-09-29 1979-09-28 Tryckalstringsanordning vid formsprutning och anvaendning daerav
NO793130A NO793130L (no) 1978-09-29 1979-09-28 Trykkfrembringende anordning ved formsproeytestoeping og anvendelse derav
IT26113/79A IT1123366B (it) 1978-09-29 1979-09-28 Dispositivo generatore di pressione per stampaggio ad iniezione
EP79901213A EP0020434B1 (en) 1978-09-29 1980-05-07 Pressure generating device and use thereof
DK208980A DK208980A (da) 1978-09-29 1980-05-13 Trykfrembringermekanisme og anvendelse af denne
US06/549,636 US4563324A (en) 1978-09-29 1983-11-07 Method of injection moulding

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 (2)

Publication Number Publication Date
SE7810264L true SE7810264L (sv) 1980-03-30
SE415464B SE415464B (sv) 1980-10-06

Family

ID=20335970

Family Applications (1)

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

Country Status (11)

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

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
DE3786337T2 (de) * 1986-12-01 1994-02-03 Ube Industries Senkrechte Einspritzvorrichtung.
EP0273769A3 (en) * 1986-12-31 1989-07-26 Kingsley Nominees Pty. Ltd. Moulding method and apparatus
JP2872247B2 (ja) * 1988-06-21 1999-03-17 久司 小嶋 パルス射出圧縮成形法
WO1991005651A1 (en) * 1989-10-12 1991-05-02 Seiki Corporation Co., Ltd. Improved pressure-holding chamber type injection molding process and apparatus
ATE86173T1 (de) * 1988-10-13 1993-03-15 Seiki Corp Co Ltd Verfahren und vorrichtung zum spritzgiessen.
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.
EP0751857A4 (en) * 1995-01-27 1998-04-29 Mc Donnell Douglas Helicopter METHOD FOR TRANSFER INJECTION MOLDING OF RESIN
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
CN103153569B (zh) * 2010-09-30 2015-02-18 积水化学工业株式会社 高分子材料及其制造方法
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
US28721A (en) * 1860-06-12 whitaker
DE461789C (de) * 1928-06-27 Emil Furler Umlaufendes Feilwerkzeug
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 (sv) * 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 (sv) * 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
WO1980000814A1 (en) 1980-05-01
ATE7122T1 (de) 1984-05-15
EP0020434B1 (en) 1984-04-18
DE2966918D1 (en) 1984-05-24
FI793022A (fi) 1980-03-30
IT1123366B (it) 1986-04-30
JPS55500759A (sv) 1980-10-09
DK208980A (da) 1980-05-13
US4563324A (en) 1986-01-07
SE415464B (sv) 1980-10-06
NO793130L (no) 1980-04-01
EP0020434A1 (en) 1981-01-07
IT7926113A0 (it) 1979-09-28

Similar Documents

Publication Publication Date Title
SE7810264L (sv) Tryckalstringsanordning vid formsprutning och anvendning derav
NO902601L (no) Fremgangsmaate og apparat for sproeytestoeping.
FR2409111A1 (fr) Dispositif a soupape d'echappement d'air pour moules de coulee sous pression
ATE145852T1 (de) Spritzgiessmaschine
ES2029839T3 (es) Un sistema hidraulico para una maquina convencional de moldeo por inyeccion de plasticos.
JPS6431611A (en) Injection molding equipment
SE8001699L (sv) Anordning och sett for tagande av avtryck for pelare till rotfylld tand och pasettning av artificiella tandkronor
GB1200034A (en) Hydraulic apparatus
ATE1978T1 (de) Formschliessvorrichtung fuer eine spritzgiessmaschine.
FR1369136A (fr) Presse hydraulique, notamment dispositif de fermeture du moule d'une machine de coulage par injection
JPS5472262A (en) Hot runner mold
MY117836A (en) Scraping plunger
JPS5772831A (en) Device for preventing back flow of resin in mold
JPS5692037A (en) Chuck for use in cooling plastic molding
JPS5770626A (en) Resin backflow preventing mechanism of mold
ZA745618B (en) Pressure medium actuated piston and cylinder unit, in particular for mould stripping and closing devices in injection moulding machines
JPS5492059A (en) Multi-pot mold device
JPS56121748A (en) Injection molding method
JPS546055A (en) Device for mold-release in resin molding
GB1274275A (en) Improvements in and relating to apparatus for moulding plastics material
JPS53120768A (en) Molds for thermosetting resins
JPS54127968A (en) Molding device for manufacturing roll lined with rubber or plastic
JPS57203527A (en) Vertical type injection molding machine
SU112429A1 (ru) Устройство дл заполнени пресс-форм легкоплавкой модельной смесью при литье по выплавл емым модел м
SU119337A1 (ru) Гидравлический пресс дл пластмасс нижнего давлени

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7810264-7

Effective date: 19880622

Format of ref document f/p: F