JPS5249268A - Method of controlling vent extruder - Google Patents

Method of controlling vent extruder

Info

Publication number
JPS5249268A
JPS5249268A JP50124428A JP12442875A JPS5249268A JP S5249268 A JPS5249268 A JP S5249268A JP 50124428 A JP50124428 A JP 50124428A JP 12442875 A JP12442875 A JP 12442875A JP S5249268 A JPS5249268 A JP S5249268A
Authority
JP
Japan
Prior art keywords
vent extruder
controlling vent
controlling
extruder
vent
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
JP50124428A
Other languages
Japanese (ja)
Other versions
JPS581666B2 (en
Inventor
Hiroshi Akishima
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP50124428A priority Critical patent/JPS581666B2/en
Publication of JPS5249268A publication Critical patent/JPS5249268A/en
Publication of JPS581666B2 publication Critical patent/JPS581666B2/en
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
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP50124428A 1975-10-17 1975-10-17 Bento Oshidashi Kinoseigyohouhou Expired JPS581666B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50124428A JPS581666B2 (en) 1975-10-17 1975-10-17 Bento Oshidashi Kinoseigyohouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50124428A JPS581666B2 (en) 1975-10-17 1975-10-17 Bento Oshidashi Kinoseigyohouhou

Publications (2)

Publication Number Publication Date
JPS5249268A true JPS5249268A (en) 1977-04-20
JPS581666B2 JPS581666B2 (en) 1983-01-12

Family

ID=14885231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50124428A Expired JPS581666B2 (en) 1975-10-17 1975-10-17 Bento Oshidashi Kinoseigyohouhou

Country Status (1)

Country Link
JP (1) JPS581666B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011235609A (en) * 2010-05-13 2011-11-24 Niigata Machine Techno Co Ltd High shear device, and high shear method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011235609A (en) * 2010-05-13 2011-11-24 Niigata Machine Techno Co Ltd High shear device, and high shear method

Also Published As

Publication number Publication date
JPS581666B2 (en) 1983-01-12

Similar Documents

Publication Publication Date Title
JPS524561A (en) Improvement of continuously extruding method
JPS5255634A (en) Exposure controlling method
JPS526778A (en) Extrusion method
JPS5214656A (en) Submarged pelletizer of extruder
AU502490B2 (en) Uniform trim control
JPS5259391A (en) Method of controlling dressing
JPS51147028A (en) Control apparatus
ZA761609B (en) Method for the control of micro-organisms
JPS5280397A (en) Popymerization method of epsilonncaprolactam
AU501890B2 (en) Molding method
SU627737A3 (en) Method of continuous extrusion
JPS5222041A (en) Method of molding materials
JPS5249268A (en) Method of controlling vent extruder
GB1550895A (en) Extrusion coating method
JPS5213467A (en) Method of louver forming
JPS5265572A (en) Method of manufacture of plastic bathtab
JPS51151309A (en) Method of changing color
JPS5256154A (en) Method of molding polytrimethyleneeterephthalate
AU505568B2 (en) Ventilation apparatus
JPS5275466A (en) Unittcost setting method
JPS51145588A (en) Method of continuous phtoopolymerization
JPS5224962A (en) Method of colddrolling
JPS51150567A (en) Method of molding
JPS5259390A (en) Method of controlling dressing
JPS5266571A (en) Method of molding ultraahighhmolecularrweight polyethylene