ES464043A1 - Una maquina de moldear perfeccionada. - Google Patents

Una maquina de moldear perfeccionada.

Info

Publication number
ES464043A1
ES464043A1 ES464043A ES464043A ES464043A1 ES 464043 A1 ES464043 A1 ES 464043A1 ES 464043 A ES464043 A ES 464043A ES 464043 A ES464043 A ES 464043A ES 464043 A1 ES464043 A1 ES 464043A1
Authority
ES
Spain
Prior art keywords
platen
toggle
crosshead
lockup
tie bars
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
ES464043A
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.)
Package Machinery Co
Original Assignee
Package Machinery Co
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 Package Machinery Co filed Critical Package Machinery Co
Publication of ES464043A1 publication Critical patent/ES464043A1/es
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
    • B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
    • B29C45/681—Mould opening, closing or clamping devices hydro-mechanical using a toggle mechanism as mould clamping device

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)

Abstract

Una máquina de moldear perfeccionada que tiene platos extremos estacionarios primero y segundo y un tercer plato movible entre los platos extremos y movible alternativamente hacia y desde el primer plato extremo para abrir y cerrar partes de molde separables montadas respectivamente en el primer plato estacionario y en el tercer plato movible, un mecanismo de palanca articulada biestable interpuesto entre el segundo plato estacionario y el tercer plato movible para bloquear o inmovilizar las partes de molde cerradas apretadamente.
ES464043A 1977-03-01 1977-11-11 Una maquina de moldear perfeccionada. Expired ES464043A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/773,300 US4088432A (en) 1977-03-01 1977-03-01 Mold lockup mechanism

Publications (1)

Publication Number Publication Date
ES464043A1 true ES464043A1 (es) 1978-08-01

Family

ID=25097811

Family Applications (1)

Application Number Title Priority Date Filing Date
ES464043A Expired ES464043A1 (es) 1977-03-01 1977-11-11 Una maquina de moldear perfeccionada.

Country Status (6)

Country Link
US (1) US4088432A (es)
JP (1) JPS53106760A (es)
BR (1) BR7707621A (es)
DE (1) DE2802434C3 (es)
ES (1) ES464043A1 (es)
NL (1) NL7711412A (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273524A (en) * 1978-10-18 1981-06-16 Hull Corporation Platen type molding press
US4370116A (en) * 1981-10-13 1983-01-25 Package Machinery Company Tonnage indicator for injection molding machine
BR8301222A (pt) * 1983-03-09 1984-10-16 Romi Ind Aperfeicoamentos em maquina injetora
SE435602B (sv) * 1983-04-19 1984-10-08 Cold Isostatic Press Syst Kb Isostatisk press
DE3606280A1 (de) * 1986-02-27 1987-09-03 Altstaedter Verpack Vertrieb Verschliessvorrichtung fuer eine spritzeinrichtung
US4685876A (en) * 1986-03-24 1987-08-11 Cincinnati Milacron Inc. Toggle injection molding clamping force monitor
IT1195843B (it) * 1986-11-20 1988-10-27 Comind Spa Pressa perfezionata per lo stampaggio di manufatti di materiale polimerico termoplastico termoindurente poliuretanico e suo procedimento di conduzione
ATE55086T1 (de) * 1987-05-07 1990-08-15 Graebener Theodor Pressensyst Presse, insbesondere zum herstellen masshaltiger presslinge aus pulverfoermigen werkstoffen, und verfahren zum betrieb einer solchen presse.
US4832591A (en) * 1988-06-13 1989-05-23 Thompson William E Molding press close and lock system
DE4014905C2 (de) * 1990-05-07 1994-08-25 Mannesmann Ag Vorrichtung zum Schließen von Formen einer Spritzgießmaschine
IT1249177B (it) * 1991-04-22 1995-02-18 Bmb Spa Gruppo di chiusura dello stampo in macchine per lo stampaggio di materie plastiche o per pressofusione a doppia ginocchiera
DE4413526A1 (de) * 1994-04-15 1995-10-19 Saechsische Kunststofftechnik Schließvorrichtung einer Spritzgießmaschine
US6200122B1 (en) * 1999-08-03 2001-03-13 Brown Machine, Llc. Thermoforming apparatus with improved press
DE19957485A1 (de) * 1999-11-23 2001-05-31 Mannesmann Ag Spritzgiessmaschine mit Linearmotor
US6364655B1 (en) * 2000-04-19 2002-04-02 Hwa Chin Machinery Factory Co., Ltd. Arm structure for an injection molding machine
US6520766B2 (en) * 2000-12-06 2003-02-18 Hwa Chin Machinery Factory Co., Ltd. Mold locking device for a molding machine
SE524038C2 (sv) * 2001-10-10 2004-06-15 Nolato Ab Metod och aggregat för formsprutning samt verktyg ingående i detta aggregat, och användning av detta formsprutningsaggregat för framställning av mobiltelefonkomponenter
JP2003231163A (ja) * 2002-02-05 2003-08-19 Toshiba Mach Co Ltd 射出成形機の型締装置
US20040022894A1 (en) * 2002-07-31 2004-02-05 Kim Jong Hwan Molding machine closing apparatus having movable platen both guided and driven by multiple actuators
US6926513B2 (en) * 2003-06-12 2005-08-09 Thermoforming Systems, Llc System for minimizing platen drive shaft flex in a thermoforming press
EP1884338A1 (en) * 2006-08-02 2008-02-06 Sandretto Industrie S.r.l. Injection press
US20080102156A1 (en) * 2006-11-01 2008-05-01 Jui-Hsiang Wang Mold closing device of an injection molding machine with a toggle mechanism
WO2013074704A2 (en) * 2011-11-14 2013-05-23 Irwin Research And Development, Inc. Thermoforming machine having platen locks and method
JP6608168B2 (ja) * 2014-10-28 2019-11-20 東芝機械株式会社 開閉装置および成形装置
US11931939B1 (en) 2022-10-25 2024-03-19 Haw Chan Tan Toggle mechanism for closing of a mold in a molding machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498264A (en) * 1944-06-29 1950-02-21 Goldhard Franz Karl Injection molding machine
CH424104A (de) * 1965-08-19 1966-11-15 Netstal Ag Maschf Giesserei Formschliesseinrichtung mit Schutzvorrichtung an Spritzgussmaschinen und Spritzpressen
US3632272A (en) * 1969-04-29 1972-01-04 Nrm Corp Thermoforming apparatus
CH498701A (it) * 1969-07-16 1970-11-15 Internat Press Dev Establishme Dispositivo di chiusura per presse, in particolare per iniezione o per pressofusione
JPS5546302B2 (es) * 1974-06-19 1980-11-22
JPS5110861A (es) * 1974-07-17 1976-01-28 Shigeru Tsutsumi

Also Published As

Publication number Publication date
JPS53106760A (en) 1978-09-18
BR7707621A (pt) 1979-06-05
DE2802434C3 (de) 1981-12-10
DE2802434A1 (de) 1978-09-07
DE2802434B2 (de) 1981-04-16
US4088432A (en) 1978-05-09
JPS5640015B2 (es) 1981-09-17
NL7711412A (nl) 1978-09-05

Similar Documents

Publication Publication Date Title
ES464043A1 (es) Una maquina de moldear perfeccionada.
US4106885A (en) Hydraulic moulding presses
KR840005390A (ko) 사출성형기의 형체(型締)장치
JPS54148055A (en) Molding of lens with degree
ES441960A1 (es) Perfeccionamientos introducidos en el conjunto de cierre pa-ra maquinas de fundicion inyectada.
IT1123366B (it) Dispositivo generatore di pressione per stampaggio ad iniezione
GB1172647A (en) Improvements in or relating to Injection Moulding Machines.
GB1472349A (en) Mould opening and locking mechanism in an injection moulding machine
ES330408A1 (es) Dispositivo de cierre de moldes con dispositivo protector.
ES441779A1 (es) Perfeccionamientos introducidos en las maquinas de fundicioninyectada.
GB1061884A (en) Improvements in or relating to presses
GB1489667A (en) Mould clamping apparatus for moulding machinery
GB951135A (en) Injection moulding apparatus
GB1353716A (en) Injection moulding machines
KR890017064A (ko) 열가소성, 폴리에스테르 및 탄성 중합체 재료의 사출성형용 개량 대형 프레스
SU633741A1 (ru) Литьева машина
GB1392517A (en) Moulding casting and like machines
GB1153385A (en) Mould Opening and Closing Device for Injection Moulding Machines.
US3827848A (en) Molding presses
GB1198511A (en) Improvements in or relating to Mould Support Units for Injection-Moulding Machines
ES344750A1 (es) Un dispositivo de apertura y cierre de moldes para maquinasde llenado de moldes.
GB1419460A (en) Injection moulding machines
SU402421A1 (ru) Пресс-форма для литья под давлением
SU626969A1 (ru) Машина дл лить полимеров под давлением
GB513756A (en) Improvements in injection molding machines