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
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
DE19873702191 DE3702191A1 (en) 1987-01-26 1987-01-26 BACKFLOW LOCK FOR PLASTICIZING AND SPRAYING UNITS FOR INJECTION MOLDING MACHINES
DE3702191 1987-01-26

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 (en)
AU (1) AU1078888A (en)
DE (1) DE3702191A1 (en)

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 (en) * 1990-04-24 1991-10-31 Bosch Gmbh Robert MACHINE AND TOOL PARTS FOR INJECTION MOLDING, EXTRUDING, EXTRUDING AND DIE CASTING
DE4419405C2 (en) * 1994-06-03 1996-11-21 Kloeckner Desma Elastomertechn Plasticizing and injection unit for injection molding machines for the production of rubber or plastic articles
DE10103863C1 (en) * 2001-01-30 2002-08-08 Karl Hehl Method for producing a guide element of a non-return valve and corresponding guide element
DE10103862A1 (en) * 2001-01-30 2002-08-14 Karl Hehl Blocking sleeve for a non-return valve and method for its production
DE10217758B4 (en) * 2002-04-20 2005-06-16 Krauss-Maffei Kunststofftechnik Gmbh Backflow lock for injection molding machine

Family Cites Families (5)

* 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
JPS5933128A (en) * 1982-08-19 1984-02-22 Hitachi Metals Ltd Cylinder for injection molder and extruder
JPS6148671A (en) * 1984-08-14 1986-03-10 Nippon Beeles- Kk Adjusting valve
DE3437559A1 (en) * 1984-10-12 1986-06-26 Michael Dipl.-Ing. 6500 Mainz Reinhard METHOD FOR THE PRODUCTION OF A WEAR-RESISTANT WORK SPACE, PREFERRED FOR INJECTION MOLDING MACHINES AND FOR SINGLE AND TWO-SHAFT EXTRUDERS, ALSO CONICAL DESIGN, AND A WEAR-RESISTANT MANUFACTURED BY THIS METHOD

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
DE3702191C2 (en) 1990-01-04
EP0276758A2 (en) 1988-08-03
EP0276758A3 (en) 1990-02-14
DE3702191A1 (en) 1988-11-03

Similar Documents

Publication Publication Date Title
US4867938B1 (en) Sequential injection molding process
AU2577388A (en) Slide core mold for injection molding
TW417594U (en) Partial pressuring type injecting molding machine
AU4976890A (en) Injection moulding
AU4482589A (en) Injection press machine and its molding method
EP0421136A3 (en) Injection mould
AU3297589A (en) Injection-compression molding machine and method of molding by use of same
EP0341310A4 (en) Injection molding method
EP0335976A4 (en) Injection molding machine
US5052915B1 (en) Sequential injection molding machine
EP0381770A4 (en) Two-platen type mold clamper
AU1078888A (en) Non-return valve for plasticising and injecting units for injection-moulding machines
AU571009B2 (en) Injection moulding
GB2203984B (en) Apparatus for double injection molding
AU2577588A (en) Self-lubricating metallic matrix for injection molding
AU5472290A (en) Injection molding apparatus
GB2278801B (en) Injection molding mold
AU7174091A (en) Plastic injection mould with serial numbering
GB2218035B (en) Injection moulding press
AU8065891A (en) Arrangement in injection moulds
EP0319238A3 (en) Injection molding machine
KR960005802Y1 (en) Injection molding machine
KR900005681Y1 (en) Retreating device in injection mould
GB8828469D0 (en) Thermoplastic moulding composition
KR900007240Y1 (en) Injection mould