DE3420918C2 - - Google Patents

Info

Publication number
DE3420918C2
DE3420918C2 DE3420918A DE3420918A DE3420918C2 DE 3420918 C2 DE3420918 C2 DE 3420918C2 DE 3420918 A DE3420918 A DE 3420918A DE 3420918 A DE3420918 A DE 3420918A DE 3420918 C2 DE3420918 C2 DE 3420918C2
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.)
Expired
Application number
DE3420918A
Other languages
German (de)
Other versions
DE3420918A1 (de
Inventor
Johannes Dr. 8640 Kronach De Weber
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19843420918 priority Critical patent/DE3420918A1/de
Publication of DE3420918A1 publication Critical patent/DE3420918A1/de
Application granted granted Critical
Publication of DE3420918C2 publication Critical patent/DE3420918C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/241—Drive means therefor; screw bearings
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489—Screws
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19843420918 1984-06-05 1984-06-05 Doppelschneckenextruder Granted DE3420918A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843420918 DE3420918A1 (de) 1984-06-05 1984-06-05 Doppelschneckenextruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843420918 DE3420918A1 (de) 1984-06-05 1984-06-05 Doppelschneckenextruder

Publications (2)

Publication Number Publication Date
DE3420918A1 DE3420918A1 (de) 1985-12-05
DE3420918C2 true DE3420918C2 (ja) 1987-04-02

Family

ID=6237677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843420918 Granted DE3420918A1 (de) 1984-06-05 1984-06-05 Doppelschneckenextruder

Country Status (1)

Country Link
DE (1) DE3420918A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3700771C1 (de) * 1987-01-13 1988-05-05 Weber Johannes Doppelschneckenextruder
CA2049256A1 (en) * 1990-08-22 1992-02-23 Masao Moriyama Twin conical screw extruder
US5483852A (en) * 1993-12-17 1996-01-16 The Gates Rubber Company Twin screw extruder and torque splitting transmission
NL9401105A (nl) * 1994-07-01 1996-02-01 Laurentius Gerardus Johannes W Overbrenging.
DE29703158U1 (de) * 1997-02-22 1997-05-22 Rehau Ag + Co, 95111 Rehau Doppelschneckenextruder
DE19856534A1 (de) * 1998-12-08 2000-06-15 Flender A F & Co Getriebe für einen Doppelschneckenextruder
DE102004012569A1 (de) 2004-03-12 2005-09-29 A. Friedr. Flender Ag Getriebe für einen Doppelschneckenextruder
AT503371B1 (de) * 2005-11-25 2010-11-15 Schulz Helmuth Ing Vorrichtung und verfahren zur verarbeitung von material durch mischung und bzw. oder plastifizierung oder agglomerierung
JP5027717B2 (ja) * 2008-04-08 2012-09-19 株式会社モリヤマ ２軸押出機
CN110303658A (zh) * 2018-07-31 2019-10-08 江门欧佩德晶华轻工机械有限公司 一种双螺杆挤出机
CN109442003B (zh) * 2018-11-29 2020-09-01 江阴齿轮箱制造有限公司 采用柔性轴联接器的同向锥双齿轮箱

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466934A (en) * 1946-01-05 1949-04-12 Charles E Dellenbarger Extruding machine for plastic material
DE846012C (de) * 1944-04-01 1952-08-07 Dynamit Nobel Ag Vorrichtung zur Herstellung von Pressmischungen aus haertbaren Kunststoff-Massen
DE1030555B (de) * 1953-04-10 1958-05-22 Hermann Berstorff Maschb Ansta Schneckenpresse zur Verarbeitung von organischen plastischen Massen
CH444470A (de) * 1965-09-21 1967-09-30 Ekma Entwicklungs Und Maschine Verfahren zum Extrudieren und Extruder zur Durchführung des Verfahrens
CH456937A (de) * 1966-05-20 1968-05-31 Pme Holding Ag Extruder für Kunststoffe und Verfahren zum Betrieb des Extruders
DE1810061A1 (de) * 1967-11-20 1969-07-17 Unilever Nv Verfahren zur Herstellung von Speisefettzusammensetzungen und Speisefettzusammensetzung
US3605188A (en) * 1969-08-08 1971-09-20 Nrm Corp Plastic mixer and extruder
AT295122B (de) * 1964-03-23 1971-12-27 Kawasaki Heavy Ind Ltd Strangpresse für Kunststoffe
DE2748918A1 (de) * 1977-11-02 1979-05-03 Heinz Dipl Ing Weber Doppelschneckenextruder mit konischen extruderschnecken
JPS57150553A (en) * 1981-03-13 1982-09-17 Masao Moriyama Cone-type extruder

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE846012C (de) * 1944-04-01 1952-08-07 Dynamit Nobel Ag Vorrichtung zur Herstellung von Pressmischungen aus haertbaren Kunststoff-Massen
US2466934A (en) * 1946-01-05 1949-04-12 Charles E Dellenbarger Extruding machine for plastic material
DE1030555B (de) * 1953-04-10 1958-05-22 Hermann Berstorff Maschb Ansta Schneckenpresse zur Verarbeitung von organischen plastischen Massen
AT295122B (de) * 1964-03-23 1971-12-27 Kawasaki Heavy Ind Ltd Strangpresse für Kunststoffe
CH444470A (de) * 1965-09-21 1967-09-30 Ekma Entwicklungs Und Maschine Verfahren zum Extrudieren und Extruder zur Durchführung des Verfahrens
CH456937A (de) * 1966-05-20 1968-05-31 Pme Holding Ag Extruder für Kunststoffe und Verfahren zum Betrieb des Extruders
DE1810061A1 (de) * 1967-11-20 1969-07-17 Unilever Nv Verfahren zur Herstellung von Speisefettzusammensetzungen und Speisefettzusammensetzung
US3605188A (en) * 1969-08-08 1971-09-20 Nrm Corp Plastic mixer and extruder
DE2748918A1 (de) * 1977-11-02 1979-05-03 Heinz Dipl Ing Weber Doppelschneckenextruder mit konischen extruderschnecken
JPS57150553A (en) * 1981-03-13 1982-09-17 Masao Moriyama Cone-type extruder

Also Published As

Publication number Publication date
DE3420918A1 (de) 1985-12-05

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee