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
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.
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)
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)
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 |
-
1977
- 1977-03-01 US US05/773,300 patent/US4088432A/en not_active Expired - Lifetime
- 1977-10-18 NL NL7711412A patent/NL7711412A/xx not_active Application Discontinuation
- 1977-11-11 ES ES464043A patent/ES464043A1/es not_active Expired
- 1977-11-14 BR BR7707621A patent/BR7707621A/pt unknown
- 1977-12-12 JP JP14827377A patent/JPS53106760A/ja active Granted
-
1978
- 1978-01-20 DE DE2802434A patent/DE2802434C3/de not_active Expired
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 |
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