DE1779028C3 - Ventil für Kunststoff-Gießmaschinen - Google Patents

Ventil für Kunststoff-Gießmaschinen

Info

Publication number
DE1779028C3
DE1779028C3 DE19681779028 DE1779028A DE1779028C3 DE 1779028 C3 DE1779028 C3 DE 1779028C3 DE 19681779028 DE19681779028 DE 19681779028 DE 1779028 A DE1779028 A DE 1779028A DE 1779028 C3 DE1779028 C3 DE 1779028C3
Authority
DE
Germany
Prior art keywords
channels
valve
membrane
flow channels
recess
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
DE19681779028
Other languages
German (de)
English (en)
Other versions
DE1779028A1 (de
DE1779028B2 (de
Inventor
Rolf Dipl.-Ing. Dr. 6800 Mannheim Schellenberg
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE19681779028 priority Critical patent/DE1779028C3/de
Priority to CH966369A priority patent/CH483585A/de
Priority to FR6921369A priority patent/FR2014432A1/fr
Priority to GB1264709D priority patent/GB1264709A/en
Priority to NL6909846A priority patent/NL6909846A/xx
Priority to AT606769A priority patent/AT305615B/de
Priority to BE735274D priority patent/BE735274A/xx
Priority to DK349769A priority patent/DK121472B/da
Publication of DE1779028A1 publication Critical patent/DE1779028A1/de
Publication of DE1779028B2 publication Critical patent/DE1779028B2/de
Application granted granted Critical
Publication of DE1779028C3 publication Critical patent/DE1779028C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/801—Valves
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Multiple-Way Valves (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Reciprocating Pumps (AREA)
DE19681779028 1968-06-29 1968-06-29 Ventil für Kunststoff-Gießmaschinen Expired DE1779028C3 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19681779028 DE1779028C3 (de) 1968-06-29 1968-06-29 Ventil für Kunststoff-Gießmaschinen
CH966369A CH483585A (de) 1968-06-29 1969-06-24 Ventil für eine Kunststoffgiessmaschine
FR6921369A FR2014432A1 (enExample) 1968-06-29 1969-06-25
NL6909846A NL6909846A (enExample) 1968-06-29 1969-06-26
GB1264709D GB1264709A (enExample) 1968-06-29 1969-06-26
AT606769A AT305615B (de) 1968-06-29 1969-06-26 Ventil für eine Kunststoffgießvorrichtung
BE735274D BE735274A (enExample) 1968-06-29 1969-06-27
DK349769A DK121472B (da) 1968-06-29 1969-06-27 Ventil til plaststøbeapparater.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681779028 DE1779028C3 (de) 1968-06-29 1968-06-29 Ventil für Kunststoff-Gießmaschinen

Publications (3)

Publication Number Publication Date
DE1779028A1 DE1779028A1 (de) 1971-09-02
DE1779028B2 DE1779028B2 (de) 1977-12-08
DE1779028C3 true DE1779028C3 (de) 1978-08-03

Family

ID=5703693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681779028 Expired DE1779028C3 (de) 1968-06-29 1968-06-29 Ventil für Kunststoff-Gießmaschinen

Country Status (8)

Country Link
AT (1) AT305615B (enExample)
BE (1) BE735274A (enExample)
CH (1) CH483585A (enExample)
DE (1) DE1779028C3 (enExample)
DK (1) DK121472B (enExample)
FR (1) FR2014432A1 (enExample)
GB (1) GB1264709A (enExample)
NL (1) NL6909846A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32553E (en) * 1978-11-29 1987-12-08 Exhalation valve assembly
DE3209786A1 (de) * 1982-03-15 1983-09-22 Euroseals GmbH & Co Dichtungstechnik KG, 2000 Hamburg Druckgesteuertes regulierventil
GB0202349D0 (en) * 2002-02-01 2002-03-20 Beamech Group Ltd Process and apparatus for CO2 foaming having variable pressure control
WO2007044690A2 (en) * 2005-10-07 2007-04-19 The General Hospital Corporation Devices and methods for cell manipulation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990380A (en) * 1957-11-04 1961-06-27 Nopco Chem Co Process for producing foamed resinous materials
US3156535A (en) * 1959-05-15 1964-11-10 Marion W Humphreys Apparatus for production of foamed plastics
GB986814A (en) * 1961-03-08 1965-03-24 Pittsburgh Plate Glass Co Method for forming resin foams
US3220801A (en) * 1962-05-31 1965-11-30 Gen Motors Corp Froth generator
US3181839A (en) * 1963-08-13 1965-05-04 Pacific Vegets Le Oil Corp Method and apparatus for preexpansion of plastic foams
US3451786A (en) * 1965-02-11 1969-06-24 Perameters Co Ltd Device for mixing and dispensing ingredients
US3339239A (en) * 1965-04-30 1967-09-05 Gen Tire & Rubber Co Injection molding apparatus with diaphragm valve
DE6600940U (de) * 1968-06-29 1969-02-06 Basf Ag Ventil fuer kunststoffgiessmaschinen.

Also Published As

Publication number Publication date
NL6909846A (enExample) 1969-12-31
BE735274A (enExample) 1969-12-29
CH483585A (de) 1969-12-31
AT305615B (de) 1973-03-12
DE1779028A1 (de) 1971-09-02
GB1264709A (enExample) 1972-02-23
DK121472B (da) 1971-10-18
FR2014432A1 (enExample) 1970-04-17
DE1779028B2 (de) 1977-12-08

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8330 Complete disclaimer