AU1078888A - Non-return valve for plasticising and injecting units for injection-moulding machines - Google Patents

Non-return valve for plasticising and injecting units for injection-moulding machines

Info

Publication number
AU1078888A
AU1078888A AU10788/88A AU1078888A AU1078888A AU 1078888 A AU1078888 A AU 1078888A AU 10788/88 A AU10788/88 A AU 10788/88A AU 1078888 A AU1078888 A AU 1078888A AU 1078888 A AU1078888 A AU 1078888A
Authority
AU
Australia
Prior art keywords
plasticising
injection
return valve
moulding machines
injecting units
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.)
Abandoned
Application number
AU10788/88A
Other languages
English (en)
Inventor
Werner Schrammel
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.)
Kloeckner Ferromatik Desma GmbH
Original Assignee
Kloeckner Ferromatik Desma GmbH
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 Kloeckner Ferromatik Desma GmbH filed Critical Kloeckner Ferromatik Desma GmbH
Publication of AU1078888A publication Critical patent/AU1078888A/en
Abandoned 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/62—Barrels or cylinders
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices
    • B29C2045/526—Abrasion resistant means in the screw head or non-return device

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AU10788/88A 1987-01-26 1988-01-27 Non-return valve for plasticising and injecting units for injection-moulding machines Abandoned AU1078888A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3702191 1987-01-26
DE19873702191 DE3702191A1 (de) 1987-01-26 1987-01-26 Rueckstroemsperre fuer die plastifizier- und spritzaggregate fuer spritzgiessmaschinen

Publications (1)

Publication Number Publication Date
AU1078888A true AU1078888A (en) 1988-07-28

Family

ID=6319543

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10788/88A Abandoned AU1078888A (en) 1987-01-26 1988-01-27 Non-return valve for plasticising and injecting units for injection-moulding machines

Country Status (3)

Country Link
EP (1) EP0276758A3 (enrdf_load_stackoverflow)
AU (1) AU1078888A (enrdf_load_stackoverflow)
DE (1) DE3702191A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU692411B2 (en) * 1989-07-07 1998-06-04 Endorecherche Inc. Androgen derivatives for use in the inhibition of sex steroid activity

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717735C1 (en) * 1987-05-26 1988-02-18 Krauss Maffei Ag Non-return valve for a plastication screw
DE4012933A1 (de) * 1990-04-24 1991-10-31 Bosch Gmbh Robert Maschinen- und werkzeugteile fuer spritzgiessen, extrudieren, strangpressen und druckguss
DE4419405C2 (de) * 1994-06-03 1996-11-21 Kloeckner Desma Elastomertechn Plastifizier- und Spritzeinheit für Spritzgießmaschinen zur Erzeugung von Gummi- oder Kunststoffartikeln
DE10103863C1 (de) * 2001-01-30 2002-08-08 Karl Hehl Verfahren zur Herstellung eines Führungselements einer Rückstromsperre sowie entsprechendes Führungselement
DE10103862A1 (de) * 2001-01-30 2002-08-14 Karl Hehl Sperrhülse für eine Rückstromsperre sowie Verfahren zu deren Herstellung
DE10217758B4 (de) 2002-04-20 2005-06-16 Krauss-Maffei Kunststofftechnik Gmbh Rückstromsperre für Spritzgießmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2112691A5 (en) * 1970-11-06 1972-06-23 Deutsch Co Injection moulding check valve - with low wastage, losses etc
GB1335824A (en) * 1970-11-26 1973-10-31 Strode Components Ltd Injection moulding feed screw
DE3437559A1 (de) * 1984-10-12 1986-06-26 Michael Dipl.-Ing. 6500 Mainz Reinhard Verfahren zur herstellung eines verschleissfesten arbeitsraumes, vorzugsweise fuer spritzgiessmaschinen und fuer ein- und zweiwellige extruder, auch konischer bauart, und ein nach diesem verfahren hergestellter verschleissfester arbeitsraum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU692411B2 (en) * 1989-07-07 1998-06-04 Endorecherche Inc. Androgen derivatives for use in the inhibition of sex steroid activity

Also Published As

Publication number Publication date
EP0276758A3 (de) 1990-02-14
EP0276758A2 (de) 1988-08-03
DE3702191C2 (enrdf_load_stackoverflow) 1990-01-04
DE3702191A1 (de) 1988-11-03

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