SE8100750L - Sprutmaskin med stiftcylinder - Google Patents

Sprutmaskin med stiftcylinder

Info

Publication number
SE8100750L
SE8100750L SE8100750A SE8100750A SE8100750L SE 8100750 L SE8100750 L SE 8100750L SE 8100750 A SE8100750 A SE 8100750A SE 8100750 A SE8100750 A SE 8100750A SE 8100750 L SE8100750 L SE 8100750L
Authority
SE
Sweden
Prior art keywords
screw
land
passage
cylinder
pegs
Prior art date
Application number
SE8100750A
Other languages
English (en)
Other versions
SE435824B (sv
Inventor
A Dietmar
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Publication of SE8100750L publication Critical patent/SE8100750L/sv
Publication of SE435824B publication Critical patent/SE435824B/sv

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
    • 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
    • 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
    • B29C48/50—Details of extruders
    • B29C48/68—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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
SE8100750A 1980-02-01 1981-01-30 Sprutmaskin med stiftcylinder for bearbetning av termoplaster och elastomerer SE435824B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3003615A DE3003615C2 (de) 1980-02-01 1980-02-01 Schneckenstrangpresse mit Stiftzylinder

Publications (2)

Publication Number Publication Date
SE8100750L true SE8100750L (sv) 1981-08-02
SE435824B SE435824B (sv) 1984-10-22

Family

ID=6093460

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8100750A SE435824B (sv) 1980-02-01 1981-01-30 Sprutmaskin med stiftcylinder for bearbetning av termoplaster och elastomerer

Country Status (7)

Country Link
JP (1) JPS56126143A (sv)
DE (1) DE3003615C2 (sv)
FR (1) FR2474946A1 (sv)
GB (1) GB2068249B (sv)
IT (1) IT1134809B (sv)
NL (1) NL8006782A (sv)
SE (1) SE435824B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221472C2 (de) * 1982-06-07 1984-06-20 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Extruder
US4491417A (en) * 1983-04-29 1985-01-01 Usm Corporation Devolatilizing mixing extruder
DE3438649A1 (de) 1984-10-22 1986-04-24 Windmöller & Hölscher, 4540 Lengerich Einschneckenstrangpresse fuer thermoplastische und elastomere massen
GB2178691B (en) * 1985-07-16 1989-10-25 Farrel Bridge Ltd Screw extruders
DE3709798C2 (de) * 1987-03-25 1995-02-23 Krupp Ag Mehrteilige Schnecke
DE4137969C1 (sv) * 1990-12-14 1992-10-15 Berstorff Gmbh Masch Hermann
DE4039942C1 (sv) * 1990-12-14 1992-01-30 Berstorff Gmbh Masch Hermann
EP0490360B1 (de) * 1990-12-14 1994-07-13 HERMANN BERSTORFF Maschinenbau GmbH Verfahren und Extruder zur Verarbeitung und Herstellung von Kautschuk und thermoplastischen Kunststoffen
DE4120016C1 (sv) * 1990-12-14 1992-07-02 Berstorff Gmbh Masch Hermann
DE4114610C2 (de) * 1990-12-14 1994-05-26 Berstorff Gmbh Masch Hermann Stifttransferextruder
DE4114609C2 (de) * 1990-12-14 1994-06-09 Berstorff Gmbh Masch Hermann Hochleistungsextruder mit konstanter Gangzahl im Einlauf- und Auslaufbereich eines Transferscherteiles
DE4209179C1 (sv) * 1992-03-20 1993-01-14 Paul Troester Maschinenfabrik, 3000 Hannover, De
GB9210720D0 (en) * 1992-05-20 1992-07-08 Holyroyd Associates Limited Production of feedstock for compounding of polymeric materials
DE4244312C1 (de) * 1992-12-28 1994-01-20 Baumgarten Wilfried Schneckenextruder
US20050006850A1 (en) * 2003-05-05 2005-01-13 Gerold Barth Shaft of a shredding device and a shredding device
JP4338668B2 (ja) * 2005-04-05 2009-10-07 住友ゴム工業株式会社 ゴム押出機
DE102016122277A1 (de) 2016-11-18 2018-05-24 Troester Gmbh & Co. Kg Stift-Extruder
CN110919909B (zh) * 2019-10-25 2021-12-28 青岛科技大学 一种高效连续化废橡胶再生装备及制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE607376A (sv) * 1960-08-22 1900-01-01
CH510512A (de) * 1969-05-05 1971-07-31 Sig Schweiz Industrieges Schneckenpresse
DE2235784C3 (de) * 1972-07-21 1986-01-09 Uniroyal Englebert Reifen GmbH, 5100 Aachen Einschnecken-Extruder zum Mischen und Homogenisieren von hochviskosen Kautschukmischungen und hochviskosen Thermoplasten
DE2243039C3 (de) * 1972-09-01 1980-08-14 Werner & Pfleiderer, 7000 Stuttgart Kontinuierlich arbeitender Schnekkenknetmischer
DE2461320A1 (de) * 1973-01-17 1976-07-08 Exxon Research Engineering Co Schraubenmischer

Also Published As

Publication number Publication date
GB2068249A (en) 1981-08-12
NL8006782A (nl) 1981-09-01
DE3003615C2 (de) 1984-03-29
JPS56126143A (en) 1981-10-02
SE435824B (sv) 1984-10-22
FR2474946A1 (fr) 1981-08-07
IT8026787A0 (it) 1980-12-19
DE3003615A1 (de) 1981-08-20
IT1134809B (it) 1986-08-20
FR2474946B1 (sv) 1985-04-26
GB2068249B (en) 1983-05-25

Similar Documents

Publication Publication Date Title
SE8100750L (sv) Sprutmaskin med stiftcylinder
BR7902709A (pt) Parafuso auto-atarraxante e matrizes de rosqueamento por rolos
BR7907901A (pt) Processo para a preparacao de 2,3,5-tricloropiridina,2,4,4-tricloro-4-formil-butironitrila e processo para sua preparacao
BR7801766A (pt) Processo para a preparacao de 1,3,4-tiadiazol 1-2-il-ureias,composicao fungicida e sua aplicacao
JPS5340244A (en) On-line system constitution system
IT8024815A0 (it) Vite foratrice e formatrice di filettatura con mezzi rompitruciolo.
BR7708795A (pt) 2,5-bis-4-aminofenil-1,3,4-oxadiazois,processo para sua obtencao,e sua aplicacao
JPS55152963A (en) Sealing mechanism of turning section
BR8002253A (pt) Processo para a preparacao de esteres de etilglicina (tiol) n,n-dissubstituidos, composicoes fungicidas e sua aplicacao
BR8304966A (pt) Misturas de corantes monoazoicos, processos para a sua producao, e processo para o tingimento e estampagem de materiais fibrosos hidrofobos
BR7600565A (pt) Preparados de tingimento,processo para a obtencao,sua aplicacao e materiais tingidos ou estampados com os mesmos
BR8001931A (pt) Processo para a preparacao de n,n-dimetil-o-pirazolil-carbamatos, composicoes pesticidas e sua aplicacao
JPS5279163A (en) Screw joint which is excellent in fatigue characteristics
IT1080647B (it) Elemento strutturale stirato,con estremita' sferica
BR7905321A (pt) Processo para a preparacao de acidos azulmicos quimicamente estabilizados,e sua utilizacao
JPS52109069A (en) Dress-cover-loaded screw
JPS527424A (en) Fungi preventive agent for industry
IT8020357A0 (it) Macchina per rullare filettature su perni e similari.
BR7702391A (pt) Composicao para recurticao e engraxamento,processo para a producao de composicao e sua aplicacao
GB713733A (en) Improvements in slotted angle bars for constructional work
JPS5213583A (en) Preparation of antitumorous agent
BR7705557A (pt) Processo para a preparacao de 4,5-dicloro-3-arilimino-1,2-ditioleno,composicao de combate a parasitas e sua aplicacao
BR8104792A (pt) Derivados de (4,5b)quinoxalina 5,10,-dioxido de peridazino processo para preparar os mesmos e composicoes contendo os mesmos
FR2505429B1 (fr) Poulie, utilisable notamment dans l'industrie textile
SU503148A1 (ru) Цанговый динамометр

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8100750-2

Effective date: 19880915

Format of ref document f/p: F