CA1035248A - Programmable hydraulic power controls for injection molding machine - Google Patents

Programmable hydraulic power controls for injection molding machine

Info

Publication number
CA1035248A
CA1035248A CA255,741A CA255741A CA1035248A CA 1035248 A CA1035248 A CA 1035248A CA 255741 A CA255741 A CA 255741A CA 1035248 A CA1035248 A CA 1035248A
Authority
CA
Canada
Prior art keywords
injection molding
molding machine
hydraulic power
power controls
programmable hydraulic
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
CA255,741A
Other languages
English (en)
French (fr)
Inventor
Karl Hehl
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1035248A publication Critical patent/CA1035248A/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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/911—Fluid motor system incorporating electrical system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/916—Unitary construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CA255,741A 1975-06-28 1976-06-25 Programmable hydraulic power controls for injection molding machine Expired CA1035248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2528963A DE2528963C2 (de) 1975-06-28 1975-06-28 Steuervorrichtung für den hydraulischen Kreislauf einer Spritzgießmaschine

Publications (1)

Publication Number Publication Date
CA1035248A true CA1035248A (en) 1978-07-25

Family

ID=5950201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255,741A Expired CA1035248A (en) 1975-06-28 1976-06-25 Programmable hydraulic power controls for injection molding machine

Country Status (10)

Country Link
US (1) US4020633A (it)
JP (1) JPS601170B2 (it)
AT (1) AT359737B (it)
CA (1) CA1035248A (it)
CH (1) CH610237A5 (it)
DE (1) DE2528963C2 (it)
FR (1) FR2317084A1 (it)
GB (1) GB1548016A (it)
IT (1) IT1061190B (it)
NL (1) NL7606953A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914472C2 (de) * 1979-04-10 1982-09-16 Karl 7298 Loßburg Hehl Einspritzeinheit einer Kunststoff-Spritzgießmaschine
US4293229A (en) * 1980-04-15 1981-10-06 Karl Hehl Hydraulic controls for injection unit of injection molding machine
DE3119095C2 (de) * 1981-05-14 1983-09-01 Karl 7298 Loßburg Hehl Steuervorrichtung für den hydraulischen Kreislauf einer Kunststoff-Spritzgießmaschine
DE3537423A1 (de) * 1985-10-21 1987-04-23 Rexroth Mannesmann Gmbh Einrichtung zur druck- und mengenregelung der hydraulischen antriebe einer spritzgiessmaschine
DE3605113A1 (de) * 1986-02-18 1987-08-20 Rexroth Mannesmann Gmbh Steuervorrichtung fuer eine kunststoff-spritzgiessmaschine zum steuern unterschiedlicher hydraulikdruecke
US6615866B2 (en) 2001-09-13 2003-09-09 Morrell Incorporated Hydraulic power assembly having a removable top

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD41656A (it) *
US2241556A (en) * 1938-06-20 1941-05-13 Hydraulic Dev Corp Inc Photoelectrically controlled press
US2457467A (en) * 1945-03-08 1948-12-28 Cons Vultee Aircraft Corp Electrically and hydraulically operated extensible strut
US2892312A (en) * 1958-01-27 1959-06-30 Deere & Co Demand compensated hydraulic system
DE1801135A1 (de) * 1968-10-04 1970-04-16 Maschf Augsburg Nuernberg Ag Zylinderdeckel fuer fluessigkeitsgekuehlte Brennkraftmaschinen
US3767339A (en) 1971-11-01 1973-10-23 Hunkar Instr Dev Labor Inc Injection molding control
GB1398275A (en) 1971-12-28 1975-06-18 British Industrial Plastics Injection moulding machines
US3856436A (en) * 1972-12-18 1974-12-24 Sperry Rand Corp Power transmission
CH554741A (de) 1973-02-07 1974-10-15 Netstal Ag Maschf Giesserei Kunststoff-spritzgiessmaschine mit programmiereinrichtung.
JPS5038754A (it) * 1973-08-09 1975-04-10
CA1013835A (en) * 1973-10-19 1977-07-12 Denes B. Hunkar Injection molding control system

Also Published As

Publication number Publication date
CH610237A5 (it) 1979-04-12
IT1061190B (it) 1982-10-20
NL7606953A (nl) 1976-12-30
US4020633A (en) 1977-05-03
JPS601170B2 (ja) 1985-01-12
FR2317084A1 (fr) 1977-02-04
GB1548016A (en) 1979-07-04
AT359737B (de) 1980-11-25
ATA457776A (de) 1980-04-15
JPS525864A (en) 1977-01-17
DE2528963A1 (de) 1977-01-13
DE2528963C2 (de) 1983-11-03
FR2317084B1 (it) 1980-10-17

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