DE2026834C3 - Schneckenpresse mit einer in einem Schneckengehäuse drehbar angeordneten Einzel schnecke zum Plastizieren von Kunststoff - Google Patents

Schneckenpresse mit einer in einem Schneckengehäuse drehbar angeordneten Einzel schnecke zum Plastizieren von Kunststoff

Info

Publication number
DE2026834C3
DE2026834C3 DE2026834A DE2026834A DE2026834C3 DE 2026834 C3 DE2026834 C3 DE 2026834C3 DE 2026834 A DE2026834 A DE 2026834A DE 2026834 A DE2026834 A DE 2026834A DE 2026834 C3 DE2026834 C3 DE 2026834C3
Authority
DE
Germany
Prior art keywords
screw
plastic
press
screw press
bunker
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.)
Expired
Application number
DE2026834A
Other languages
German (de)
English (en)
Other versions
DE2026834A1 (de
DE2026834B2 (de
Inventor
Tore Jan Boerje Haelsingborg Aakesson (Schweden)
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
Publication of DE2026834A1 publication Critical patent/DE2026834A1/de
Publication of DE2026834B2 publication Critical patent/DE2026834B2/de
Application granted granted Critical
Publication of DE2026834C3 publication Critical patent/DE2026834C3/de
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
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • 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
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing
    • 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
    • B29C48/59—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
    • B29C48/03—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)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE2026834A 1969-06-03 1970-06-02 Schneckenpresse mit einer in einem Schneckengehäuse drehbar angeordneten Einzel schnecke zum Plastizieren von Kunststoff Expired DE2026834C3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE780369 1969-06-03
CH1199170A CH509873A (de) 1969-06-03 1970-08-10 Schneckenpresse mit einfacher Schnecke
GB3843270 1970-08-10
AT728970A AT318227B (de) 1969-06-03 1970-08-10 Schneckenpresse
FR7030290A FR2102717A5 (enExample) 1969-06-03 1970-08-18

Publications (3)

Publication Number Publication Date
DE2026834A1 DE2026834A1 (de) 1971-01-07
DE2026834B2 DE2026834B2 (de) 1973-06-14
DE2026834C3 true DE2026834C3 (de) 1974-01-17

Family

ID=27506485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2026834A Expired DE2026834C3 (de) 1969-06-03 1970-06-02 Schneckenpresse mit einer in einem Schneckengehäuse drehbar angeordneten Einzel schnecke zum Plastizieren von Kunststoff

Country Status (5)

Country Link
AT (1) AT318227B (enExample)
CH (1) CH509873A (enExample)
DE (1) DE2026834C3 (enExample)
FR (1) FR2102717A5 (enExample)
GB (1) GB1325458A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8313051B2 (en) 2008-03-05 2012-11-20 Sealed Air Corporation (Us) Process and apparatus for mixing a polymer composition and composite polymers resulting therefrom

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1423138A (en) * 1972-03-04 1976-01-28 Dunlop Ltd Method of making articles
US3984509A (en) * 1975-06-30 1976-10-05 Johnson & Johnson Extrusion process for mixtures of elastomer particles and resin particles
US5056925A (en) * 1990-06-01 1991-10-15 Scientific Process & Research, Inc. Extruder screws and method for accelerating melting in plasticating extruders
KR100280928B1 (ko) * 1992-08-31 2001-04-02 히로시 모로하시 가소화 장치 및 이 장치를 이용한 가소화 방법
CN114316824A (zh) * 2020-10-10 2022-04-12 深圳市天时伟业新能源有限公司 一种亲金属性强锂的极耳胶生产装置及其生产工艺
CN115139459B (zh) * 2022-06-29 2023-07-04 宁波市柏丽凯日用工艺品有限公司 收纳盒加工用注塑设备及其生产方法
CN117507215B (zh) * 2024-01-08 2024-03-19 凯瑞电子(诸城)有限公司 一种流延膜流延成型机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8313051B2 (en) 2008-03-05 2012-11-20 Sealed Air Corporation (Us) Process and apparatus for mixing a polymer composition and composite polymers resulting therefrom

Also Published As

Publication number Publication date
GB1325458A (en) 1973-08-01
DE2026834A1 (de) 1971-01-07
DE2026834B2 (de) 1973-06-14
FR2102717A5 (enExample) 1972-04-07
AT318227B (de) 1974-10-10
CH509873A (de) 1971-07-15

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
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