JPS5528867A - Method of extruding plastic - Google Patents

Method of extruding plastic

Info

Publication number
JPS5528867A
JPS5528867A JP10309778A JP10309778A JPS5528867A JP S5528867 A JPS5528867 A JP S5528867A JP 10309778 A JP10309778 A JP 10309778A JP 10309778 A JP10309778 A JP 10309778A JP S5528867 A JPS5528867 A JP S5528867A
Authority
JP
Japan
Prior art keywords
additive
liquid
rising
extruder
curvature
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.)
Granted
Application number
JP10309778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6111176B2 (enrdf_load_stackoverflow
Inventor
Shuji Yamamoto
Setsuya Isshiki
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.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP10309778A priority Critical patent/JPS5528867A/ja
Publication of JPS5528867A publication Critical patent/JPS5528867A/ja
Publication of JPS6111176B2 publication Critical patent/JPS6111176B2/ja
Granted 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
    • 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
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP10309778A 1978-08-24 1978-08-24 Method of extruding plastic Granted JPS5528867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10309778A JPS5528867A (en) 1978-08-24 1978-08-24 Method of extruding plastic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10309778A JPS5528867A (en) 1978-08-24 1978-08-24 Method of extruding plastic

Publications (2)

Publication Number Publication Date
JPS5528867A true JPS5528867A (en) 1980-02-29
JPS6111176B2 JPS6111176B2 (enrdf_load_stackoverflow) 1986-04-01

Family

ID=14345120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10309778A Granted JPS5528867A (en) 1978-08-24 1978-08-24 Method of extruding plastic

Country Status (1)

Country Link
JP (1) JPS5528867A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5356281A (en) * 1992-08-10 1994-10-18 Three Bond Co., Ltd. Screw-type resin injection apparatus for injection molding
WO2025069520A1 (ja) * 2023-09-26 2025-04-03 株式会社日本製鋼所 二軸非噛合い押出機用スクリュ及び二軸非噛合い押出機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5356281A (en) * 1992-08-10 1994-10-18 Three Bond Co., Ltd. Screw-type resin injection apparatus for injection molding
WO2025069520A1 (ja) * 2023-09-26 2025-04-03 株式会社日本製鋼所 二軸非噛合い押出機用スクリュ及び二軸非噛合い押出機

Also Published As

Publication number Publication date
JPS6111176B2 (enrdf_load_stackoverflow) 1986-04-01

Similar Documents

Publication Publication Date Title
GB1283265A (en) Process for the extrusion of a homogeneous mixture of a thermoplastic material with a liquid
ES8801335A1 (es) Procedimiento para reducir convenientemente la temperatura de fusion de una composicion de toner.
GB1225332A (enrdf_load_stackoverflow)
ATE210546T1 (de) Verfahren zum herstellen von formkörpern aus kunststoff-füllstoff-mischungen mit einem hohen gehalt an füllstoffen
EP0034505A3 (en) Plasticizing screw
KR900016321A (ko) 열가소성 중합체 용융물에 대한 농후안료의 계량방법
GB902513A (en) Improvements in or relating to machines for extruding or injection-moulding thermoplastic and other materials
GB1351544A (en) Method of producing an extruded article
GB1037547A (en) Process and apparatus for the continuous homogeneous incorporation into plastics melts of substances to be finely dispersed therein
GB1330395A (en) Process for incorporating glass fibres into thermoplastic matterial
ATE72780T1 (de) Direktverarbeitung von polymer mit pulverfoermigen additiven in spritzgiessmaschinen.
JPS5528867A (en) Method of extruding plastic
JPS5780037A (en) High degree kneading type screw
JPS5528868A (en) Method of extruding plastic
ES8406281A1 (es) Procedimiento para fabricar una hoja que presenta una faja de color con intensidad de color diferente
JPS5438358A (en) Apparatus for manufacturing extrusion molded colored product
ES423327A1 (es) Procedimiento para la produccion de masas conformables ter-moplasticas con mayor resistencia a corrientes para sitarias.
JPS5722032A (en) Extrusion by multiple shaft extruder and screw used for it
JPS5528869A (en) Method of extruding plastic
JPS578139A (en) Extruding method of thermoplastic material
JPS54126259A (en) Method of material feeding
JPS57178732A (en) Molding method for filler-containing low molecular weight thermoplastic resin composition
GB1410979A (en) Process for the dispersion of blowing agents in thermoplastics
JPS5660234A (en) Extruder for foamed substance
JPS5784830A (en) Extruding screw of thermoplastic resin