AT264027B - Mold closing device for injection molding machines with hydraulic drive - Google Patents

Mold closing device for injection molding machines with hydraulic drive

Info

Publication number
AT264027B
AT264027B AT189167A AT189167A AT264027B AT 264027 B AT264027 B AT 264027B AT 189167 A AT189167 A AT 189167A AT 189167 A AT189167 A AT 189167A AT 264027 B AT264027 B AT 264027B
Authority
AT
Austria
Prior art keywords
injection molding
closing device
hydraulic drive
mold closing
molding machines
Prior art date
Application number
AT189167A
Other languages
German (de)
Inventor
Friedrich Stuebbe
Original Assignee
Friedrich Stuebbe
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 Friedrich Stuebbe filed Critical Friedrich Stuebbe
Application granted granted Critical
Publication of AT264027B publication Critical patent/AT264027B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT189167A 1966-03-23 1967-02-27 Mold closing device for injection molding machines with hydraulic drive AT264027B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST025148 1966-03-23

Publications (1)

Publication Number Publication Date
AT264027B true AT264027B (en) 1968-08-12

Family

ID=7460424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT189167A AT264027B (en) 1966-03-23 1967-02-27 Mold closing device for injection molding machines with hydraulic drive

Country Status (6)

Country Link
JP (1) JPS4536432B1 (en)
AT (1) AT264027B (en)
CH (1) CH445837A (en)
DE (1) DE1579043C2 (en)
GB (1) GB1182456A (en)
SE (1) SE303599B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10051255C1 (en) * 2000-10-16 2002-05-29 Karl Hehl Closure mechanism for a hydraulically operated plastics injection molding machine has tool closure, clamping and compensating cylinders concentric with a central axis
WO2002086331A1 (en) * 2001-04-17 2002-10-31 Shin Caterpillar Mitsubishi Ltd. Fluid pressure circuit
DE112019001758T5 (en) * 2018-04-04 2020-12-17 Niigon Machines Ltd. COMPACT CLAMPING UNIT WITH INTEGRATED HIGH FORCE MOLD RELEASE ACTUATOR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437077A (en) * 1946-01-18 1948-03-02 Hpm Dev Corp Hydraulic circuit for halting reciprocable rams
DE896554C (en) * 1950-04-13 1953-11-12 Hahn & Kolb Hydraulic drive for work machines, especially injection and compression molding machines
US2805447A (en) * 1953-11-05 1957-09-10 Voges Fred William Safety circuit for molding machine
DE1051485B (en) * 1954-06-26 1959-02-26 Rudolf Raetzer Horizontal injection molding machine, especially for processing thermoplastics
FR1190202A (en) * 1958-01-16 1959-10-09 Franc Power multiplier locking device, for injection molding machines

Also Published As

Publication number Publication date
SE303599B (en) 1968-09-02
GB1182456A (en) 1970-02-25
DE1579043B1 (en) 1972-05-25
DE1579043C2 (en) 1973-01-04
CH445837A (en) 1967-10-31
JPS4536432B1 (en) 1970-11-19

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