JPS6315898B2 - - Google Patents

Info

Publication number
JPS6315898B2
JPS6315898B2 JP56146749A JP14674981A JPS6315898B2 JP S6315898 B2 JPS6315898 B2 JP S6315898B2 JP 56146749 A JP56146749 A JP 56146749A JP 14674981 A JP14674981 A JP 14674981A JP S6315898 B2 JPS6315898 B2 JP S6315898B2
Authority
JP
Japan
Prior art keywords
barrel
sleeve
hole
inclusion
shaft hole
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.)
Expired
Application number
JP56146749A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5849230A (ja
Inventor
Junya Ishibashi
Shigeru Myazaki
Katsuichi Tanaka
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP56146749A priority Critical patent/JPS5849230A/ja
Priority to US06/417,862 priority patent/US4440511A/en
Publication of JPS5849230A publication Critical patent/JPS5849230A/ja
Publication of JPS6315898B2 publication Critical patent/JPS6315898B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/26—Systems consisting of a plurality of sliding-contact bearings
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin 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
    • B29C48/68—Barrels or cylinders
    • B29C48/6801—Barrels or cylinders characterised by the material or their manufacturing process
    • 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
    • B29C48/682—Barrels or cylinders for twin 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/224—Extrusion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/22—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with arrangements compensating for thermal expansion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
JP56146749A 1981-09-17 1981-09-17 被軸穴用スリ−ブ付バレル Granted JPS5849230A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56146749A JPS5849230A (ja) 1981-09-17 1981-09-17 被軸穴用スリ−ブ付バレル
US06/417,862 US4440511A (en) 1981-09-17 1982-09-14 Multishaft supporting devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56146749A JPS5849230A (ja) 1981-09-17 1981-09-17 被軸穴用スリ−ブ付バレル

Publications (2)

Publication Number Publication Date
JPS5849230A JPS5849230A (ja) 1983-03-23
JPS6315898B2 true JPS6315898B2 (en, 2012) 1988-04-06

Family

ID=15414717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56146749A Granted JPS5849230A (ja) 1981-09-17 1981-09-17 被軸穴用スリ−ブ付バレル

Country Status (2)

Country Link
US (1) US4440511A (en, 2012)
JP (1) JPS5849230A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197671A (ja) * 1983-04-26 1984-11-09 Mitsubishi Heavy Ind Ltd マツドポンプライナ
US5073039A (en) * 1988-11-15 1991-12-17 Sundstrand Corporation Bearing assembly with thermal compensation
EP0974271B1 (fr) * 1998-07-23 2003-11-12 Societe Des Produits Nestle S.A. Moyens de guidage des arbes d'un extrudeur
EP2017062B1 (en) * 2007-07-19 2011-06-08 Erwin Schnabl A screw housing for a double screw extruder, the double screw extruder and a method for manufacturing a screw housing
EP2707205A4 (en) 2011-05-13 2014-10-29 Nfm Welding Engineers Inc IMPROVED DRAINAGE MACHINE AND METHOD THEREFOR
JP6616595B2 (ja) 2015-06-15 2019-12-04 東芝機械株式会社 バレルブロック
CN107984723A (zh) * 2017-11-15 2018-05-04 都江堰市江宁机械有限公司 双金属机筒加工工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386951A (en) * 1942-04-23 1945-10-16 Gen Motors Corp Method of making bearings
US2970019A (en) * 1958-09-03 1961-01-31 United Aircraft Corp Temperature compensated journal bearing
US3359047A (en) * 1965-05-28 1967-12-19 Bell Telephone Labor Inc Bearing structure
US3449032A (en) * 1965-07-16 1969-06-10 Schmidt Gmbh Karl Bearing and housing installation
JPS58506Y2 (ja) * 1976-07-01 1983-01-06 株式会社池貝 可塑物成形機用シリンダ

Also Published As

Publication number Publication date
JPS5849230A (ja) 1983-03-23
US4440511A (en) 1984-04-03

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