SE405336B - Strengspruta for bearbetning av termoplaster - Google Patents

Strengspruta for bearbetning av termoplaster

Info

Publication number
SE405336B
SE405336B SE7406418A SE7406418A SE405336B SE 405336 B SE405336 B SE 405336B SE 7406418 A SE7406418 A SE 7406418A SE 7406418 A SE7406418 A SE 7406418A SE 405336 B SE405336 B SE 405336B
Authority
SE
Sweden
Prior art keywords
extractor
plastic processing
thermal plastic
thermal
processing
Prior art date
Application number
SE7406418A
Other languages
English (en)
Other versions
SE7406418L (sv
Inventor
N Coster
Original Assignee
Sofisa Fa
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 Sofisa Fa filed Critical Sofisa Fa
Publication of SE7406418L publication Critical patent/SE7406418L/xx
Publication of SE405336B publication Critical patent/SE405336B/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
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
SE7406418A 1973-06-22 1974-05-14 Strengspruta for bearbetning av termoplaster SE405336B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH910573A CH551853A (de) 1973-06-22 1973-06-22 Schneckenpresse.

Publications (2)

Publication Number Publication Date
SE7406418L SE7406418L (sv) 1974-12-23
SE405336B true SE405336B (sv) 1978-12-04

Family

ID=4348371

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406418A SE405336B (sv) 1973-06-22 1974-05-14 Strengspruta for bearbetning av termoplaster

Country Status (9)

Country Link
JP (1) JPS50135166A (sv)
AT (1) AT339582B (sv)
CH (1) CH551853A (sv)
DE (1) DE2418107A1 (sv)
FR (1) FR2234124B1 (sv)
GB (1) GB1428058A (sv)
IT (1) IT1018599B (sv)
NL (1) NL7407293A (sv)
SE (1) SE405336B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567459Y2 (sv) * 1976-09-14 1981-02-18
DE2934297A1 (de) * 1979-08-24 1981-03-26 Eberhard Dipl.-Ing. 7000 Stuttgart Grünschloß Mehrgaengige extruderschnecke
JPS56129582U (sv) * 1980-03-03 1981-10-01
CH649738A5 (fr) * 1982-12-21 1985-06-14 Maillefer Sa Extrudeuse a vis pour matieres plastiques.
JPS61227003A (ja) * 1985-04-01 1986-10-09 Toshiba Mach Co Ltd サブフライトを備えたプラスチツク成形用スクリユ
JPS63176606U (sv) * 1987-05-06 1988-11-16
JP7034422B2 (ja) * 2018-02-13 2022-03-14 株式会社日本製鋼所 ２軸押出機、減速機及び押出方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639464A (en) * 1950-01-03 1953-05-26 Nat Rubber Machinery Co Extrusion apparatus

Also Published As

Publication number Publication date
FR2234124A1 (sv) 1975-01-17
SE7406418L (sv) 1974-12-23
JPS50135166A (sv) 1975-10-27
DE2418107A1 (de) 1975-01-23
IT1018599B (it) 1977-10-20
CH551853A (de) 1974-07-31
AT339582B (de) 1977-10-25
GB1428058A (en) 1976-03-17
NL7407293A (sv) 1974-12-24
FR2234124B1 (sv) 1977-09-30
ATA354574A (de) 1977-02-15

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