CH555567A - Druckeinstellventil, insbesondere fuer schneckenspritzgiessmaschinen. - Google Patents

Druckeinstellventil, insbesondere fuer schneckenspritzgiessmaschinen.

Info

Publication number
CH555567A
CH555567A CH1592773A CH1592773A CH555567A CH 555567 A CH555567 A CH 555567A CH 1592773 A CH1592773 A CH 1592773A CH 1592773 A CH1592773 A CH 1592773A CH 555567 A CH555567 A CH 555567A
Authority
CH
Switzerland
Prior art keywords
injection molding
pressure adjustment
adjustment valve
molding machines
screw injection
Prior art date
Application number
CH1592773A
Other languages
German (de)
English (en)
Original Assignee
Demag Kunststofftech
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 Demag Kunststofftech filed Critical Demag Kunststofftech
Publication of CH555567A publication Critical patent/CH555567A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CH1592773A 1972-12-23 1973-11-12 Druckeinstellventil, insbesondere fuer schneckenspritzgiessmaschinen. CH555567A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722263221 DE2263221A1 (de) 1972-12-23 1972-12-23 Druckeinstellventil, insbesondere fuer schneckenspritzgiessmaschinen

Publications (1)

Publication Number Publication Date
CH555567A true CH555567A (de) 1974-10-31

Family

ID=5865336

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1592773A CH555567A (de) 1972-12-23 1973-11-12 Druckeinstellventil, insbesondere fuer schneckenspritzgiessmaschinen.

Country Status (7)

Country Link
AT (1) AT353470B (enExample)
CH (1) CH555567A (enExample)
DE (1) DE2263221A1 (enExample)
FR (1) FR2327464A1 (enExample)
GB (1) GB1414738A (enExample)
IT (1) IT1002147B (enExample)
NL (1) NL7315713A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327947A1 (de) * 1983-08-03 1985-02-21 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung
AT390761B (de) * 1988-07-18 1990-06-25 Engel Gmbh Maschbau Einspritzaggregat fuer spritzgiessmaschinen
CN110001020B (zh) * 2019-04-01 2024-11-08 温岭市横峰新沃机械厂 一种预料发泡注射机

Also Published As

Publication number Publication date
FR2327464A1 (fr) 1977-05-06
AT353470B (de) 1979-11-12
DE2263221A1 (de) 1974-06-27
ATA952473A (de) 1979-04-15
GB1414738A (en) 1975-11-19
FR2327464B3 (enExample) 1978-06-16
IT1002147B (it) 1976-05-20
NL7315713A (enExample) 1974-06-25

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Legal Events

Date Code Title Description
PL Patent ceased