GB1340556A - Devices for closing locking and pretensioning moulds - Google Patents

Devices for closing locking and pretensioning moulds

Info

Publication number
GB1340556A
GB1340556A GB2506771*A GB2506771A GB1340556A GB 1340556 A GB1340556 A GB 1340556A GB 2506771 A GB2506771 A GB 2506771A GB 1340556 A GB1340556 A GB 1340556A
Authority
GB
United Kingdom
Prior art keywords
carrier
mould
displacement device
guideways
movable
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
GB2506771*A
Other languages
English (en)
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.)
Buehler AG
Original Assignee
Buehler AG
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 Buehler AG filed Critical Buehler AG
Publication of GB1340556A publication Critical patent/GB1340556A/en
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
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic
    • B29C45/6707—Mould opening, closing or clamping devices hydraulic without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement

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)
GB2506771*A 1970-03-20 1971-04-19 Devices for closing locking and pretensioning moulds Expired GB1340556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH423070A CH521837A (de) 1970-03-20 1970-03-20 Schliess-, Verriegelungs- und Vorspann-Vorrichtung für Giessformen

Publications (1)

Publication Number Publication Date
GB1340556A true GB1340556A (en) 1973-12-12

Family

ID=4272231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2506771*A Expired GB1340556A (en) 1970-03-20 1971-04-19 Devices for closing locking and pretensioning moulds

Country Status (5)

Country Link
US (1) US3729283A (https=)
CH (1) CH521837A (https=)
DE (1) DE2113414A1 (https=)
FR (1) FR2084958A5 (https=)
GB (1) GB1340556A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457684A (en) * 1981-02-24 1984-07-03 Mts Systems Corporation Hydraulic press

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH568834A5 (https=) * 1973-06-06 1975-11-14 Netstal Ag Maschf Giesserei
US4021181A (en) * 1974-04-23 1977-05-03 Karl Hehl Tie rod connection for die closing unit of injection molding machine
US4030186A (en) * 1974-05-08 1977-06-21 Hpm Corporation Method for facilitating access to the mold halves of a molding machine
US3951579A (en) * 1974-05-08 1976-04-20 Koehring Company Apparatus for facilitating access to the mold halves of a molding machine
FR2283768A1 (fr) * 1974-09-04 1976-04-02 Inst Francais Du Petrole Dispositif pour fabriquer en continu des profiles cintres en matiere plastique armee de filaments
US4094621A (en) * 1974-12-13 1978-06-13 Karl Hehl Die closing unit with oversize injection molding die
US4025264A (en) * 1974-12-13 1977-05-24 Karl Hehl Die closing unit with retractable tie rods
FR2326288A2 (fr) * 1975-10-04 1977-04-29 Hehl Karl Dispositif de fermeture du moule d'une machine a mouler par injection
FR2355647A1 (fr) * 1976-03-31 1978-01-20 Poncet Pierre Perfectionnements aux presses, notamment pour le moulage des matieres plastiques
DE2837761C3 (de) * 1978-08-30 1981-04-02 Hehl, Karl, 7298 Loßburg Kunststoff-Spritzgießmaschine mit einer an der Formaufspannplatte der Formschließeinheit anschließbaren Spritzgießeinheit
DD146405A1 (de) * 1979-11-13 1981-02-11 Lothar Elsner Verfahren und hydraulische schaltungsanordnung zum spritzgiessen
US4318682A (en) * 1980-09-05 1982-03-09 Ex-Cell-O Corporation Press locking apparatus
US4432720A (en) * 1981-04-24 1984-02-21 Cincinnati Milacron Inc. Apparatus for high rate production of biaxially oriented thermoplastic articles
US4435146A (en) 1981-04-24 1984-03-06 Cincinnati Milacron Inc. Apparatus for high rate production of biaxially oriented thermoplastic articles
US4382760A (en) * 1981-04-24 1983-05-10 Cincinnati Milacron Inc. Apparatus for high rate production of biaxially oriented thermoplastic articles
US4504208A (en) * 1982-07-14 1985-03-12 Kabushiki Kaisha Kobe Seiko Sho Mold clamping device for injection molding machine
US4509910A (en) * 1983-11-18 1985-04-09 Mts Systems Corporation Column clamping assembly
IT1219271B (it) * 1988-05-06 1990-05-03 Adelio Grasselli Perfezionamento relativo alle grandi presse per lo stampaggio ad iniezione di materiali termoplastici poliesteri ed elastomeri
JPH04348916A (ja) * 1991-04-17 1992-12-03 Komatsu Ltd 調芯装置付きの型締装置
US5417913A (en) * 1993-11-29 1995-05-23 Arend; Donald P. Injection molding system with removable tie rods
US5643613A (en) * 1994-06-06 1997-07-01 Incoe Corporation Apparatus for clamping molds in injection molding machines
DE4444395C2 (de) * 1994-11-28 1997-08-28 Mannesmann Ag Einrichtung zum Entfernen von spritzgegossenen Formteilen
JP3366838B2 (ja) * 1997-08-29 2003-01-14 東芝機械株式会社 射出成形機の型締装置
US6231329B1 (en) * 1999-06-04 2001-05-15 Milacron Inc. Locking apparatus for a movable platen
JP3881850B2 (ja) * 2001-03-09 2007-02-14 三菱重工プラスチックテクノロジー株式会社 型締装置における電動割ナット開閉装置
DE102006060832A1 (de) * 2006-12-22 2008-06-26 Volkswagen Ag Auswerferanordnung für ein Gießwerkzeug
CN101332662B (zh) * 2007-06-26 2010-12-22 震雄资产管理有限公司 注塑机
IT1402095B1 (it) * 2010-10-18 2013-08-28 Italtech Spa Dispositivo di bloccaggio per colonne di presse di stampaggio
KR101509911B1 (ko) * 2012-09-03 2015-04-07 엥글 오스트리아 게엠베하 사출성형기의 폐쇄유니트
US9067355B2 (en) 2013-05-14 2015-06-30 Athena Automation Ltd. Lock member for an injection molding machine
US9358711B2 (en) * 2014-05-29 2016-06-07 Milacron Llc Apparatus for injection molding
JP6805405B2 (ja) * 2016-12-21 2020-12-23 宇部興産機械株式会社 割ナット開閉装置
AT521266B1 (de) * 2018-10-09 2019-12-15 Engel Austria Gmbh Schließeinheit für eine Formgebungsmaschine
CN112936699B (zh) * 2021-05-13 2021-07-20 潍坊华潍新材料科技有限公司 一种可降解材料用注塑机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862238A (en) * 1955-05-12 1958-12-02 Cuzzi Alberto Injection molding machines
US3372433A (en) * 1962-12-22 1968-03-12 Inv S Finance Corp Mold clamping apparatus
US3263277A (en) * 1963-06-04 1966-08-02 Mannesmann Meer Ag Hold-shut device for injection molding
US3289252A (en) * 1964-03-25 1966-12-06 Gen Am Transport Machine for molding bottle carrying cases
US3351982A (en) * 1965-03-22 1967-11-14 Petrol Injection Ltd Injection moulding machines
US3359598A (en) * 1965-04-13 1967-12-26 Harry R Bucy Safety means for hydraulic presses and the like
US3590437A (en) * 1968-08-08 1971-07-06 Usm Corp Injection molding presses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457684A (en) * 1981-02-24 1984-07-03 Mts Systems Corporation Hydraulic press

Also Published As

Publication number Publication date
US3729283A (en) 1973-04-24
CH521837A (de) 1972-04-30
DE2113414A1 (de) 1971-10-14
FR2084958A5 (https=) 1971-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees