GB1483742A - Injection moulding control system - Google Patents

Injection moulding control system

Info

Publication number
GB1483742A
GB1483742A GB1462777A GB1462777A GB1483742A GB 1483742 A GB1483742 A GB 1483742A GB 1462777 A GB1462777 A GB 1462777A GB 1462777 A GB1462777 A GB 1462777A GB 1483742 A GB1483742 A GB 1483742A
Authority
GB
United Kingdom
Prior art keywords
injection moulding
control system
moulding control
injection
control
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
GB1462777A
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.)
HUNKAR LABORATORIES
Original Assignee
HUNKAR LABORATORIES
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 US05/407,994 external-priority patent/US3941534A/en
Application filed by HUNKAR LABORATORIES filed Critical HUNKAR LABORATORIES
Publication of GB1483742A publication Critical patent/GB1483742A/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
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

1483742 Control of injection moulding HUNKAR LABORATORIES Inc 23 July 74 14627/77 Divided out of 1483741 Heading G3N The disclosure is identical to that of the Parent Specification, but the claims are directed to an injection moulding control system employing two pressure transducers which respectively influence the programmed movement of a ram during the plasticization and injection phases.
GB1462777A 1973-10-19 1974-07-23 Injection moulding control system Expired GB1483742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/407,994 US3941534A (en) 1971-11-01 1973-10-19 Injection molding control system

Publications (1)

Publication Number Publication Date
GB1483742A true GB1483742A (en) 1977-08-24

Family

ID=23614406

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3257374A Expired GB1483741A (en) 1973-10-19 1974-07-23 Injection moulding control system
GB1462777A Expired GB1483742A (en) 1973-10-19 1974-07-23 Injection moulding control system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3257374A Expired GB1483741A (en) 1973-10-19 1974-07-23 Injection moulding control system

Country Status (5)

Country Link
JP (1) JPS545423B2 (en)
CA (1) CA1013835A (en)
DE (2) DE2445158A1 (en)
FR (1) FR2248142B2 (en)
GB (2) GB1483741A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2528963C2 (en) * 1975-06-28 1983-11-03 Karl 7298 Loßburg Hehl Control device for the hydraulic circuit of an injection molding machine
JPS5549238A (en) * 1978-10-05 1980-04-09 Toshiba Mach Co Ltd Plasticizing process controlling method for in-line screw type jet-form machine
JPS55121037A (en) * 1979-03-13 1980-09-17 Toshiba Mach Co Ltd Speed control system for injection plunger in injection molding machine
DE3204756A1 (en) * 1982-02-11 1983-08-18 Peter Prof. Dipl.-Ing. 7080 Aalen Wippenbeck METHOD FOR FILLING A MOLDING TOOL WITH PLASTIFICABLE MATERIAL BY MEANS OF AN INJECTION PISTON OR A PUSHING SCREW ACTING AS AN INJECTION PISTON, AND DEVICE FOR CARRYING OUT THE METHOD
DE3404927C2 (en) * 1984-02-11 1994-05-05 Bosch Gmbh Robert Hydraulic control device for the injection unit of a plastic injection molding machine
JPS60260969A (en) * 1984-06-08 1985-12-24 Fuji Xerox Co Ltd Multicolored picture image recording device
JP2004009385A (en) * 2002-06-04 2004-01-15 Japan Steel Works Ltd:The Hydraulic circuit of ultra high-speed injection molding machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767339A (en) * 1971-11-01 1973-10-23 Hunkar Instr Dev Labor Inc Injection molding control

Also Published As

Publication number Publication date
GB1483741A (en) 1977-08-24
FR2248142A2 (en) 1975-05-16
JPS545423B2 (en) 1979-03-16
FR2248142B2 (en) 1977-10-07
JPS5073956A (en) 1975-06-18
DE2445158A1 (en) 1975-04-24
DE2462552A1 (en) 1977-09-15
CA1013835A (en) 1977-07-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920723