IT7926113A0 - Dispositivo generatore di pressione per stampaggio ad iniezione. - Google Patents

Dispositivo generatore di pressione per stampaggio ad iniezione.

Info

Publication number
IT7926113A0
IT7926113A0 IT7926113A IT2611379A IT7926113A0 IT 7926113 A0 IT7926113 A0 IT 7926113A0 IT 7926113 A IT7926113 A IT 7926113A IT 2611379 A IT2611379 A IT 2611379A IT 7926113 A0 IT7926113 A0 IT 7926113A0
Authority
IT
Italy
Prior art keywords
injection molding
pressure generator
generator device
pressure
molding
Prior art date
Application number
IT7926113A
Other languages
English (en)
Other versions
IT1123366B (it
Inventor
Kubat Josef
Manson Jan-Anders
Original Assignee
Kubat Josef Solna Svezia
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 Solna Svezia filed Critical Kubat Josef Solna Svezia
Publication of IT7926113A0 publication Critical patent/IT7926113A0/it
Application granted granted Critical
Publication of IT1123366B publication Critical patent/IT1123366B/it

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)
  • 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)
IT26113/79A 1978-09-29 1979-09-28 Dispositivo generatore di pressione per stampaggio ad iniezione IT1123366B (it)

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
IT7926113A0 true IT7926113A0 (it) 1979-09-28
IT1123366B IT1123366B (it) 1986-04-30

Family

ID=20335970

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26113/79A IT1123366B (it) 1978-09-29 1979-09-28 Dispositivo generatore di pressione per stampaggio ad iniezione

Country Status (11)

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

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 (it) * 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 (it) * 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
SE7810264L (sv) 1980-03-30
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 (it) 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

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