JPS54154464A - Recycling extrusion processing - Google Patents

Recycling extrusion processing

Info

Publication number
JPS54154464A
JPS54154464A JP6219478A JP6219478A JPS54154464A JP S54154464 A JPS54154464 A JP S54154464A JP 6219478 A JP6219478 A JP 6219478A JP 6219478 A JP6219478 A JP 6219478A JP S54154464 A JPS54154464 A JP S54154464A
Authority
JP
Japan
Prior art keywords
extrusion processing
recycling extrusion
recycling
processing
extrusion
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
JP6219478A
Other languages
Japanese (ja)
Other versions
JPS5549980B2 (en
Inventor
Gorou Okada
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6219478A priority Critical patent/JPS54154464A/en
Publication of JPS54154464A publication Critical patent/JPS54154464A/en
Publication of JPS5549980B2 publication Critical patent/JPS5549980B2/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
    • B29C48/53—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
    • B29C48/25—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
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/92895—Barrel or housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP6219478A 1978-05-26 1978-05-26 Recycling extrusion processing Granted JPS54154464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6219478A JPS54154464A (en) 1978-05-26 1978-05-26 Recycling extrusion processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6219478A JPS54154464A (en) 1978-05-26 1978-05-26 Recycling extrusion processing

Publications (2)

Publication Number Publication Date
JPS54154464A true JPS54154464A (en) 1979-12-05
JPS5549980B2 JPS5549980B2 (en) 1980-12-15

Family

ID=13193085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6219478A Granted JPS54154464A (en) 1978-05-26 1978-05-26 Recycling extrusion processing

Country Status (1)

Country Link
JP (1) JPS54154464A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645445A (en) * 1984-01-12 1987-02-24 Toshiba Kikai Kabushiki Kaisha Injection device of injection molding machine
JP2008528316A (en) * 2005-01-21 2008-07-31 ディーエスエム アイピー アセッツ ビー．ブイ． Extruder with feed back means
EP2666611B1 (en) * 2012-05-23 2021-04-21 battenfeld-cincinnati Germany GmbH Device and method for tempering plastic material

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58115306U (en) * 1982-01-29 1983-08-06 兼房刃物工業株式会社 Grooving cutter for woodworking
JPS60146702U (en) * 1984-03-13 1985-09-28 梅田刃物株式会社 Stop cutter for woodworking

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645445A (en) * 1984-01-12 1987-02-24 Toshiba Kikai Kabushiki Kaisha Injection device of injection molding machine
JP2008528316A (en) * 2005-01-21 2008-07-31 ディーエスエム アイピー アセッツ ビー．ブイ． Extruder with feed back means
JP4772063B2 (en) * 2005-01-21 2011-09-14 ディーエスエム アイピー アセッツ ビー．ブイ． Extruder with feed back means
US8231264B2 (en) 2005-01-21 2012-07-31 Dsm Ip Assets B.V. Extruder with feed-back means
US8794819B2 (en) 2005-01-21 2014-08-05 Xplore Instruments B.V. Extruder with feed-back means
EP2666611B1 (en) * 2012-05-23 2021-04-21 battenfeld-cincinnati Germany GmbH Device and method for tempering plastic material

Also Published As

Publication number Publication date
JPS5549980B2 (en) 1980-12-15

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