DE112005002528A5 - Hydraulically operated casting unit and method for its control - Google Patents

Hydraulically operated casting unit and method for its control Download PDF

Info

Publication number
DE112005002528A5
DE112005002528A5 DE112005002528T DE112005002528T DE112005002528A5 DE 112005002528 A5 DE112005002528 A5 DE 112005002528A5 DE 112005002528 T DE112005002528 T DE 112005002528T DE 112005002528 T DE112005002528 T DE 112005002528T DE 112005002528 A5 DE112005002528 A5 DE 112005002528A5
Authority
DE
Germany
Prior art keywords
control
hydraulically operated
casting unit
operated casting
unit
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.)
Granted
Application number
DE112005002528T
Other languages
German (de)
Other versions
DE112005002528B4 (en
Inventor
Dirk Herold
Holger Engert
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.)
Bosch Rexroth AG
Original Assignee
Bosch Rexroth AG
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
Priority claimed from DE102005034202A external-priority patent/DE102005034202A1/en
Priority claimed from DE102005036060A external-priority patent/DE102005036060A1/en
Application filed by Bosch Rexroth AG filed Critical Bosch Rexroth AG
Publication of DE112005002528A5 publication Critical patent/DE112005002528A5/en
Application granted granted Critical
Publication of DE112005002528B4 publication Critical patent/DE112005002528B4/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/32—Controlling equipment
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76498—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76545—Flow rate
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76595—Velocity
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76655—Location of control
    • B29C2945/76775—Fluids
    • B29C2945/76785—Fluids hydraulic fluids
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76929—Controlling method
    • B29C2945/76956—Proportional
DE112005002528.4T 2004-10-15 2005-10-17 Hydraulically operated casting unit and method for its control Active DE112005002528B4 (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
DE102004050432 2004-10-15
DE102004050432.6 2004-10-15
DE102004050310.9 2004-10-15
DE102004050310 2004-10-15
DE102005022806 2005-05-12
DE102005022806.2 2005-05-12
DE102005022805.4 2005-05-12
DE102005022805 2005-05-12
DE102005034202.7 2005-07-21
DE102005034202A DE102005034202A1 (en) 2004-10-15 2005-07-21 Hydraulically operated casting unit
DE102005036060.2 2005-08-01
DE102005036060A DE102005036060A1 (en) 2004-10-15 2005-08-01 Hydraulically operated casting unit
PCT/DE2005/001850 WO2006039922A2 (en) 2004-10-15 2005-10-17 Hydraulically actuated casting unit and method for controlling the same

Publications (2)

Publication Number Publication Date
DE112005002528A5 true DE112005002528A5 (en) 2007-07-12
DE112005002528B4 DE112005002528B4 (en) 2021-12-09

Family

ID=36148691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112005002528.4T Active DE112005002528B4 (en) 2004-10-15 2005-10-17 Hydraulically operated casting unit and method for its control

Country Status (3)

Country Link
EP (1) EP1836013A2 (en)
DE (1) DE112005002528B4 (en)
WO (1) WO2006039922A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009057992A1 (en) * 2009-12-11 2011-06-16 Netstal-Maschinen Ag Device for controlling a double-acting hydraulic piston of an injection molding machine
CN109963669B (en) * 2016-11-24 2021-07-20 罗伯特·博世有限公司 Hydraulic control for a casting unit of an injection molding machine and method for controlling a casting unit of an injection molding machine
CN108443240A (en) * 2018-03-30 2018-08-24 宁波海天金属成型设备有限公司 A kind of no pressurizing cylinder supercharging device and method
CN111151723A (en) * 2020-01-06 2020-05-15 肇庆谊龙科技有限公司 Local pressurization system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217329A (en) * 1975-07-31 1977-02-09 Toshiba Machine Co Ltd Die casting apparatus with gas and liquid pressure
JPH0890201A (en) 1994-09-14 1996-04-09 Toshiba Mach Co Ltd Injection device of die casting machine
CH691170A5 (en) 1995-06-13 2001-05-15 Buehler Ag Method and device for regulating the movement of a drive piston.
DE19714141A1 (en) 1997-04-05 1998-10-08 Mannesmann Rexroth Ag Hydraulic control arrangement
DE10135516A1 (en) 2000-08-08 2002-06-20 Mannesmann Rexroth Ag Drive for closure-, injection- or ejection units of pressure injection molding machine has electric motor selectively displacing nested concentric piston-cylinder arrangement
DE10133990A1 (en) 2000-09-11 2002-03-21 Bosch Rexroth Ag way valve

Also Published As

Publication number Publication date
EP1836013A2 (en) 2007-09-26
WO2006039922A3 (en) 2006-07-27
WO2006039922A2 (en) 2006-04-20
DE112005002528B4 (en) 2021-12-09

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R012 Request for examination validly filed

Effective date: 20120502

R016 Response to examination communication
R082 Change of representative

Representative=s name: WINTER, BRANDL - PARTNERSCHAFT MBB, PATENTANWA, DE

Representative=s name: WINTER, BRANDL, FUERNISS, HUEBNER, ROESS, KAIS, DE

R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final