IT1025883B - Dispositivo di comando per una pressa di stampaggio ad iniezione - Google Patents

Dispositivo di comando per una pressa di stampaggio ad iniezione

Info

Publication number
IT1025883B
IT1025883B IT29687/74A IT2968774A IT1025883B IT 1025883 B IT1025883 B IT 1025883B IT 29687/74 A IT29687/74 A IT 29687/74A IT 2968774 A IT2968774 A IT 2968774A IT 1025883 B IT1025883 B IT 1025883B
Authority
IT
Italy
Prior art keywords
control device
injection molding
molding press
press
injection
Prior art date
Application number
IT29687/74A
Other languages
English (en)
Original Assignee
Hehl Karl
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 DE2414668A external-priority patent/DE2414668C3/de
Priority claimed from DE2419314A external-priority patent/DE2419314C3/de
Application filed by Hehl Karl filed Critical Hehl Karl
Application granted granted Critical
Publication of IT1025883B publication Critical patent/IT1025883B/it

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Actuator (AREA)
IT29687/74A 1974-03-27 1974-11-21 Dispositivo di comando per una pressa di stampaggio ad iniezione IT1025883B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2414668A DE2414668C3 (de) 1974-03-27 1974-03-27 Hydraulischer Arbeitszylinder für die Formschließvorrichtung einer Kunststoff-Spritzgießmaschine
DE2419314A DE2419314C3 (de) 1974-04-22 1974-04-22 Hydraulischer Arbeitszylinder für die Formschließvorrichtung einer Kunststoff-Spritzgießmaschine

Publications (1)

Publication Number Publication Date
IT1025883B true IT1025883B (it) 1978-08-30

Family

ID=25766879

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29687/74A IT1025883B (it) 1974-03-27 1974-11-21 Dispositivo di comando per una pressa di stampaggio ad iniezione

Country Status (9)

Country Link
US (1) US3935791A (it)
JP (1) JPS586616B2 (it)
AT (1) AT354066B (it)
CA (1) CA1024858A (it)
CH (1) CH581022A5 (it)
FR (1) FR2265526B1 (it)
GB (1) GB1490775A (it)
IT (1) IT1025883B (it)
NL (1) NL173991C (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2459025B2 (de) * 1974-12-13 1978-12-21 Karl 7298 Lossburg Hehl Formenschließeinheit für eine Spritzgießmaschine
JPS5342248A (en) * 1976-09-30 1978-04-17 Katashi Aoki Mold cramping device for injection molder
DE2845448C2 (de) * 1978-10-19 1982-09-16 Karl 7298 Loßburg Hehl Hydraulischer Arbeitszylinder für die Formschließvorrichtung einer Kunststoff-Spritzgießmaschine
DE3044137C2 (de) * 1980-11-24 1985-01-31 Karl 7298 Loßburg Hehl Formschließeinheit zum Aufnehmen einer Kunststoffspritzgießform
JPS6045696B2 (ja) * 1982-07-26 1985-10-11 三菱マテリアル株式会社 銅系形状記憶合金
JPH0217961Y2 (it) * 1984-10-13 1990-05-21
IN168838B (it) * 1987-02-28 1991-06-22 Nissei Plastics Ind Co
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
DE4335006C1 (de) * 1993-10-14 1995-03-30 Karl Hehl Formschließeinheit für eine Kunststoff-Spritzgießmaschine
AT404640B (de) * 1994-02-18 1999-01-25 Engel Gmbh Maschbau Verfahren zum betätigen der schliesseinrichtung einer zweiplatten-spritzgiessmaschine
US20120276242A1 (en) * 2009-12-04 2012-11-01 Buming Huang Mold clamping device
CN103557199B (zh) * 2013-11-15 2015-09-30 中国人民解放军国防科学技术大学 一种变截面液压缸及其液压控制***和控制方法
FR3028589B1 (fr) * 2014-11-14 2018-06-22 Db Industries Verin hydraulique a transfert de volume interne
CN109973670A (zh) * 2018-12-25 2019-07-05 兰控阀门执行器江苏有限公司 一种防尘型阀门执行器
FR3101389B1 (fr) * 2019-09-30 2021-10-22 Staubli Sa Ets Raccord fluidique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340756A (en) * 1965-01-08 1967-09-12 Yoder Co Die accelerator
DE1778952C3 (de) * 1968-06-22 1979-07-05 Karl 7298 Lossburg Hehl Hydraulische Formschließvorrichtung für eine Kunststoff-Spritzgießmaschine

Also Published As

Publication number Publication date
FR2265526A1 (it) 1975-10-24
JPS50128755A (it) 1975-10-11
GB1490775A (en) 1977-11-02
US3935791A (en) 1976-02-03
NL173991B (nl) 1983-11-01
AT354066B (de) 1979-12-27
FR2265526B1 (it) 1979-03-23
CH581022A5 (it) 1976-10-29
JPS586616B2 (ja) 1983-02-05
ATA955474A (de) 1979-05-15
CA1024858A (en) 1978-01-24
NL173991C (nl) 1984-04-02
NL7414920A (nl) 1975-09-30

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