DE2162709B2 - - Google Patents

Info

Publication number
DE2162709B2
DE2162709B2 DE19712162709 DE2162709A DE2162709B2 DE 2162709 B2 DE2162709 B2 DE 2162709B2 DE 19712162709 DE19712162709 DE 19712162709 DE 2162709 A DE2162709 A DE 2162709A DE 2162709 B2 DE2162709 B2 DE 2162709B2
Authority
DE
Germany
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.)
Granted
Application number
DE19712162709
Other languages
German (de)
Other versions
DE2162709A1 (en
DE2162709C3 (en
Inventor
Wilhelm Dipl.-Ing. 5101 Laurensberg Elbe
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.)
Vereinigung zur Foerderung des Instituts fuer Kunststoffverarbeitung in Industrie und Handwerk an Der Rhein
Original Assignee
Vereinigung zur Foerderung des Instituts fuer Kunststoffverarbeitung in Industrie und Handwerk an Der Rhein
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 Vereinigung zur Foerderung des Instituts fuer Kunststoffverarbeitung in Industrie und Handwerk an Der Rhein filed Critical Vereinigung zur Foerderung des Instituts fuer Kunststoffverarbeitung in Industrie und Handwerk an Der Rhein
Priority to DE19712162709 priority Critical patent/DE2162709C3/en
Publication of DE2162709A1 publication Critical patent/DE2162709A1/en
Publication of DE2162709B2 publication Critical patent/DE2162709B2/de
Application granted granted Critical
Publication of DE2162709C3 publication Critical patent/DE2162709C3/en
Expired 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
    • B29C45/47—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
    • B29C45/58—Details
    • B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing 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
    • B29C2045/528—Mixing means forming part of or in close proximity to the non-return valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19712162709 1971-12-17 1971-12-17 Mixing device for a rotatable and axially displaceable plasticizing screw Expired DE2162709C3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712162709 DE2162709C3 (en) 1971-12-17 1971-12-17 Mixing device for a rotatable and axially displaceable plasticizing screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712162709 DE2162709C3 (en) 1971-12-17 1971-12-17 Mixing device for a rotatable and axially displaceable plasticizing screw

Publications (3)

Publication Number Publication Date
DE2162709A1 DE2162709A1 (en) 1973-06-28
DE2162709B2 true DE2162709B2 (en) 1974-05-02
DE2162709C3 DE2162709C3 (en) 1974-12-05

Family

ID=5828327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712162709 Expired DE2162709C3 (en) 1971-12-17 1971-12-17 Mixing device for a rotatable and axially displaceable plasticizing screw

Country Status (1)

Country Link
DE (1) DE2162709C3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541738A1 (en) * 1975-09-19 1977-03-24 Werner & Pfleiderer Injection moulding press - with effective blending achieved by a rotating ring having grooves running in alternate directions

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH590122A5 (en) * 1975-09-17 1977-07-29 Netstal Ag Maschf Giesserei
CH592515A5 (en) * 1975-11-05 1977-10-31 Netstal Ag Maschf Giesserei
US4749279A (en) * 1981-08-31 1988-06-07 Northern Lights Trust Of February 14, 1978 Modular mixing apparatus for extruded material including rotary for processing modules having variable speed independent drive means
EP0265429A1 (en) * 1986-04-24 1988-05-04 Northern Lights Trust Of Febr. 14, 1978 Modular mixing apparatus for extruded material
NL8801156A (en) * 1988-05-03 1989-12-01 Univ Twente MIXER WITH DISTRIBUTION MIXER, FOR AN EXTRUDER, AN INJECTION MOLDING MACHINE AND THE LIKE.
DE10217758B4 (en) 2002-04-20 2005-06-16 Krauss-Maffei Kunststofftechnik Gmbh Backflow lock for injection molding machine
US6709147B1 (en) * 2002-12-05 2004-03-23 Rauwendaal Extrusion Engineering, Inc. Intermeshing element mixer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541738A1 (en) * 1975-09-19 1977-03-24 Werner & Pfleiderer Injection moulding press - with effective blending achieved by a rotating ring having grooves running in alternate directions

Also Published As

Publication number Publication date
DE2162709A1 (en) 1973-06-28
DE2162709C3 (en) 1974-12-05

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee