DE2544105C3 - Hydraulische Formschließeinheit einer Spritzgießmaschine - Google Patents

Hydraulische Formschließeinheit einer Spritzgießmaschine

Info

Publication number
DE2544105C3
DE2544105C3 DE2544105A DE2544105A DE2544105C3 DE 2544105 C3 DE2544105 C3 DE 2544105C3 DE 2544105 A DE2544105 A DE 2544105A DE 2544105 A DE2544105 A DE 2544105A DE 2544105 C3 DE2544105 C3 DE 2544105C3
Authority
DE
Germany
Prior art keywords
piston
closing
sides
hydraulic mold
pressure medium
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
DE2544105A
Other languages
German (de)
English (en)
Other versions
DE2544105A1 (de
DE2544105B2 (de
Inventor
Helmut 5466 Neustadt- Fernthal Jamann
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.)
Dr Boy 5466 Neustadt De GmbH
Original Assignee
DR BOY KG 5466 NEUSTADT-FERNTHAL
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 DR BOY KG 5466 NEUSTADT-FERNTHAL filed Critical DR BOY KG 5466 NEUSTADT-FERNTHAL
Priority to DE2544105A priority Critical patent/DE2544105C3/de
Priority to AU18249/76A priority patent/AU519740B2/en
Priority to GB40015/76A priority patent/GB1535538A/en
Priority to AT0713676A priority patent/AT366957B/de
Priority to FR7629074A priority patent/FR2326290A1/fr
Priority to ZA765918A priority patent/ZA765918B/xx
Priority to US05/728,727 priority patent/US4128380A/en
Priority to BR7606602A priority patent/BR7606602A/pt
Priority to JP51118930A priority patent/JPS5244383A/ja
Publication of DE2544105A1 publication Critical patent/DE2544105A1/de
Publication of DE2544105B2 publication Critical patent/DE2544105B2/de
Application granted granted Critical
Publication of DE2544105C3 publication Critical patent/DE2544105C3/de
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
    • B29C45/6764—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement
    • B29C45/6771—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement the connection being provided within the clamping cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • B30B1/34—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure involving a plurality of plungers acting on the platen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Actuator (AREA)
DE2544105A 1975-10-02 1975-10-02 Hydraulische Formschließeinheit einer Spritzgießmaschine Expired DE2544105C3 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2544105A DE2544105C3 (de) 1975-10-02 1975-10-02 Hydraulische Formschließeinheit einer Spritzgießmaschine
AU18249/76A AU519740B2 (en) 1975-10-02 1976-08-30 Fluid pressure closure device
AT0713676A AT366957B (de) 1975-10-02 1976-09-27 Hydraulische formschliesseinheit fuer eine spritz- giessmaschine
GB40015/76A GB1535538A (en) 1975-10-02 1976-09-27 Injection moulding machine closing mechanism
FR7629074A FR2326290A1 (fr) 1975-10-02 1976-09-28 Dispositif de commande sous pression pour mecanismes de fermeture de presse a injection
ZA765918A ZA765918B (en) 1975-10-02 1976-10-01 A fluid pressure-actuated drive
US05/728,727 US4128380A (en) 1975-10-02 1976-10-01 Fluid pressure actuated drive for the closing unit of an injection moulding machine
BR7606602A BR7606602A (pt) 1975-10-02 1976-10-01 Acionador,movivel por elemento de pressao,para unidades de fechamento de maquinas de moldar por injecao
JP51118930A JPS5244383A (en) 1975-10-02 1976-10-02 Hydraulically operating drive means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2544105A DE2544105C3 (de) 1975-10-02 1975-10-02 Hydraulische Formschließeinheit einer Spritzgießmaschine

Publications (3)

Publication Number Publication Date
DE2544105A1 DE2544105A1 (de) 1977-04-07
DE2544105B2 DE2544105B2 (de) 1979-09-06
DE2544105C3 true DE2544105C3 (de) 1980-05-14

Family

ID=5958120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2544105A Expired DE2544105C3 (de) 1975-10-02 1975-10-02 Hydraulische Formschließeinheit einer Spritzgießmaschine

Country Status (9)

Country Link
US (1) US4128380A (OSRAM)
JP (1) JPS5244383A (OSRAM)
AT (1) AT366957B (OSRAM)
AU (1) AU519740B2 (OSRAM)
BR (1) BR7606602A (OSRAM)
DE (1) DE2544105C3 (OSRAM)
FR (1) FR2326290A1 (OSRAM)
GB (1) GB1535538A (OSRAM)
ZA (1) ZA765918B (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000673A1 (en) * 1984-07-11 1986-01-30 Shoketsu Kinzoku Kogyo Kabushikikaisha Slide cylinder
US4836088A (en) * 1985-08-21 1989-06-06 Rome Industries, Inc. Directional control valve and regeneration valve
FR2589390A1 (fr) * 1985-10-30 1987-05-07 Rep Ste Lyonnaise Equip Indls Presse hydraulique a courses d'ouverture et de fermeture rapides
US4944669A (en) * 1989-03-03 1990-07-31 The Dow Chemical Company High tonnage rim press
US5020422A (en) * 1990-01-29 1991-06-04 Sims James O Piston/cylinder assembly
JPH07110509B2 (ja) * 1992-02-05 1995-11-29 日精樹脂工業株式会社 射出成形機の型締装置
GB9225495D0 (en) * 1992-12-05 1993-01-27 Emb Redman Ltd Apparatus and method for moving a die of a pressure die casting machine
WO1994022654A2 (de) * 1993-04-07 1994-10-13 Bruno Svoboda Formschliesseinheit
US7374146B2 (en) * 2006-08-22 2008-05-20 Cameron International Corporation Dual-cylinder blowout preventer operator system
WO2012167373A1 (en) * 2011-06-09 2012-12-13 Husky Injection Molding Systems Ltd. Linkage assembly for use in an injection mold
JP7395131B2 (ja) 2020-04-14 2023-12-11 Smc株式会社 流体圧シリンダ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE233848C (OSRAM) *
US2872700A (en) * 1955-04-19 1959-02-10 Specialty Papers Company Apparatus for injection molding of plastic bottles
US3202179A (en) * 1962-02-05 1965-08-24 Corning Glass Works Fluid amplifiers
US3603210A (en) * 1967-09-25 1971-09-07 Peter Florjancic Hydraulic apparatus, preferably closing apparatus for injection molding machines
US3920364A (en) * 1968-11-19 1975-11-18 Cadogan Rawlinson Christopher Press
DE1950835B2 (de) * 1969-10-09 1971-12-02 Fahr Bucher Gmbh Hydraulische presse druckgussmaschine od dgl insbesondere kunststoffverarbeitende spritzgussmaschine
US3722368A (en) * 1970-06-04 1973-03-27 Aisin Seiki Fluid power steering unit
DE2146515A1 (de) 1971-09-17 1973-03-29 Sommer Fritz Schnellschlusszylinder fuer spritzgiessmaschinen
US3818801A (en) * 1971-11-01 1974-06-25 Hydron Inc Fluid actuating mechanism having alternatively selectable fast and slow modes of operation
US3827335A (en) * 1972-05-01 1974-08-06 Us Army Fluid system with angular displacement sensor for axially reciprocating shaft
US4021181A (en) * 1974-04-23 1977-05-03 Karl Hehl Tie rod connection for die closing unit of injection molding machine
FR2318730A1 (fr) * 1975-07-23 1977-02-18 Creusot Loire Presse hydraulique

Also Published As

Publication number Publication date
DE2544105A1 (de) 1977-04-07
FR2326290A1 (fr) 1977-04-29
GB1535538A (en) 1978-12-13
JPS5244383A (en) 1977-04-07
US4128380A (en) 1978-12-05
ATA713676A (de) 1981-10-15
DE2544105B2 (de) 1979-09-06
AT366957B (de) 1982-05-25
FR2326290B1 (OSRAM) 1982-05-14
AU1824976A (en) 1978-04-06
ZA765918B (en) 1977-11-30
AU519740B2 (en) 1981-12-17
BR7606602A (pt) 1977-05-31

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: DR. BOY GMBH, 5466 NEUSTADT, DE