JPS51134758A - Method and device for controlling thickness of extrusion molded multiilayer column - Google Patents

Method and device for controlling thickness of extrusion molded multiilayer column

Info

Publication number
JPS51134758A
JPS51134758A JP50059485A JP5948575A JPS51134758A JP S51134758 A JPS51134758 A JP S51134758A JP 50059485 A JP50059485 A JP 50059485A JP 5948575 A JP5948575 A JP 5948575A JP S51134758 A JPS51134758 A JP S51134758A
Authority
JP
Japan
Prior art keywords
multiilayer
column
extrusion molded
controlling thickness
thickness
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.)
Pending
Application number
JP50059485A
Other languages
Japanese (ja)
Inventor
Akira Iwawaki
Kinshirou Kojima
Hisahiko Fukase
Yoshiharu Shidara
Akihiro Nomura
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co 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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Priority to JP50059485A priority Critical patent/JPS51134758A/en
Priority to FR7601589A priority patent/FR2299957B1/en
Priority to DE2604247A priority patent/DE2604247B2/en
Publication of JPS51134758A publication Critical patent/JPS51134758A/en
Pending 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • 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

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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP50059485A 1975-02-28 1975-05-19 Method and device for controlling thickness of extrusion molded multiilayer column Pending JPS51134758A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50059485A JPS51134758A (en) 1975-05-19 1975-05-19 Method and device for controlling thickness of extrusion molded multiilayer column
FR7601589A FR2299957B1 (en) 1975-02-28 1976-01-21 BLOW MOLDING PROCESS AND MACHINE
DE2604247A DE2604247B2 (en) 1975-02-28 1976-02-04 Device for the production of multilayer preforms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50059485A JPS51134758A (en) 1975-05-19 1975-05-19 Method and device for controlling thickness of extrusion molded multiilayer column

Publications (1)

Publication Number Publication Date
JPS51134758A true JPS51134758A (en) 1976-11-22

Family

ID=13114641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50059485A Pending JPS51134758A (en) 1975-02-28 1975-05-19 Method and device for controlling thickness of extrusion molded multiilayer column

Country Status (1)

Country Link
JP (1) JPS51134758A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107429A (en) * 1979-02-13 1980-08-18 Toppan Printing Co Ltd Multilayered blow forming method and device therefor
JPS60168625A (en) * 1984-02-13 1985-09-02 Ekuseru Kk Manufacture of hollow molded article provided with composite material and manufacturing device thereof
JPS63154327A (en) * 1986-12-18 1988-06-27 Kinugawa Rubber Ind Co Ltd Manufacturing equipment for air duct
JPH05245912A (en) * 1991-03-30 1993-09-24 Excel Kk Apparatus for manufacture of hollow molded product
JPH05245913A (en) * 1991-03-30 1993-09-24 Excel Kk Hollow molded article manufacturing method
US6119731A (en) * 1984-02-13 2000-09-19 Excell Corporation Hollow plastic product
US6214268B1 (en) 1997-02-18 2001-04-10 Tigers Polymer Corporation Blow-molded hoses and apparatuses for producing the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611494A (en) * 1898-09-27 Twist-drill
US3386132A (en) * 1965-10-22 1968-06-04 Hoover Ball & Bearing Co Extrusion apparatus
JPS4938481U (en) * 1972-07-07 1974-04-04

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611494A (en) * 1898-09-27 Twist-drill
US3386132A (en) * 1965-10-22 1968-06-04 Hoover Ball & Bearing Co Extrusion apparatus
JPS4938481U (en) * 1972-07-07 1974-04-04

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107429A (en) * 1979-02-13 1980-08-18 Toppan Printing Co Ltd Multilayered blow forming method and device therefor
JPS60168625A (en) * 1984-02-13 1985-09-02 Ekuseru Kk Manufacture of hollow molded article provided with composite material and manufacturing device thereof
US6119731A (en) * 1984-02-13 2000-09-19 Excell Corporation Hollow plastic product
US6319454B1 (en) 1984-02-13 2001-11-20 Excell Corporation Method and apparatus for manufacturing a hollow plastic product
JPS63154327A (en) * 1986-12-18 1988-06-27 Kinugawa Rubber Ind Co Ltd Manufacturing equipment for air duct
JPH05245912A (en) * 1991-03-30 1993-09-24 Excel Kk Apparatus for manufacture of hollow molded product
JPH05245913A (en) * 1991-03-30 1993-09-24 Excel Kk Hollow molded article manufacturing method
US6214268B1 (en) 1997-02-18 2001-04-10 Tigers Polymer Corporation Blow-molded hoses and apparatuses for producing the same
US6537630B1 (en) 1997-02-18 2003-03-25 Tigers Polymer Corporation Bow-molded hoses and apparatuses for producing the same

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