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CH453675A - Ejection device attachable to extruder - Google Patents

Ejection device attachable to extruder

Info

Publication number
CH453675A
CH453675A CH356967A CH356967A CH453675A CH 453675 A CH453675 A CH 453675A CH 356967 A CH356967 A CH 356967A CH 356967 A CH356967 A CH 356967A CH 453675 A CH453675 A CH 453675A
Authority
CH
Switzerland
Prior art keywords
extruder
ejection device
device attachable
attachable
ejection
Prior art date
Application number
CH356967A
Other languages
German (de)
Inventor
Looser Gottlieb
Original Assignee
Looser Gottlieb
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 Looser Gottlieb filed Critical Looser Gottlieb
Priority to CH356967A priority Critical patent/CH453675A/en
Priority to DE19681729189 priority patent/DE1729189A1/en
Priority to GB00755/68A priority patent/GB1201439A/en
Publication of CH453675A publication Critical patent/CH453675A/en

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
    • B29C48/69—Filters or screens for the moulding 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
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6912—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/254—Sealing means
    • B29C48/2545—Sealing means for filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CH356967A 1967-03-09 1967-03-09 Ejection device attachable to extruder CH453675A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH356967A CH453675A (en) 1967-03-09 1967-03-09 Ejection device attachable to extruder
DE19681729189 DE1729189A1 (en) 1967-03-09 1968-03-04 Ejection device attachable to extruder
GB00755/68A GB1201439A (en) 1967-03-09 1968-03-05 Attachment apparatus for extruders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH356967A CH453675A (en) 1967-03-09 1967-03-09 Ejection device attachable to extruder

Publications (1)

Publication Number Publication Date
CH453675A true CH453675A (en) 1968-03-31

Family

ID=4258818

Family Applications (1)

Application Number Title Priority Date Filing Date
CH356967A CH453675A (en) 1967-03-09 1967-03-09 Ejection device attachable to extruder

Country Status (3)

Country Link
CH (1) CH453675A (en)
DE (1) DE1729189A1 (en)
GB (1) GB1201439A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684419A (en) * 1971-01-25 1972-08-15 Bradford R Voight Screen changer for extruders

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836847A1 (en) * 1978-08-23 1980-03-06 Bayer Ag LOW-VOLUME MULTI-WAVE SCREW MACHINE OUTLET DEVICE WITH SCREEN EXCHANGE DEVICE
CH637872A5 (en) * 1979-01-29 1983-08-31 Schiesser Ag REPLACEMENT DEVICE FOR SCREENS FOR FILTRATING PLASTIC MATERIAL.
DE3701520A1 (en) * 1987-01-21 1988-08-04 Mueller Ludwig & Soehne Method of driving a steel sheet pile, and steel sheet pile intended for carrying out the method
CN105437501A (en) * 2015-12-22 2016-03-30 中山松德新材料装备有限公司 Screen changer applied to composite extrusion machine
CN117549520B (en) * 2024-01-11 2024-03-12 常州龙光医疗技术有限公司 Cable production method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684419A (en) * 1971-01-25 1972-08-15 Bradford R Voight Screen changer for extruders

Also Published As

Publication number Publication date
DE1729189A1 (en) 1971-06-03
GB1201439A (en) 1970-08-05

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