JPS6335403B2 - - Google Patents

Info

Publication number
JPS6335403B2
JPS6335403B2 JP59137488A JP13748884A JPS6335403B2 JP S6335403 B2 JPS6335403 B2 JP S6335403B2 JP 59137488 A JP59137488 A JP 59137488A JP 13748884 A JP13748884 A JP 13748884A JP S6335403 B2 JPS6335403 B2 JP S6335403B2
Authority
JP
Japan
Prior art keywords
flight
valley
valleys
outer diameter
screw
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
JP59137488A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6116812A (ja
Inventor
Kenji Nozawa
Akikuni Ide
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 JP59137488A priority Critical patent/JPS6116812A/ja
Publication of JPS6116812A publication Critical patent/JPS6116812A/ja
Publication of JPS6335403B2 publication Critical patent/JPS6335403B2/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—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
    • B29C48/36—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
    • B29C48/03—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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP59137488A 1984-07-03 1984-07-03 熱可塑性樹脂高混練スクリユ Granted JPS6116812A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59137488A JPS6116812A (ja) 1984-07-03 1984-07-03 熱可塑性樹脂高混練スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59137488A JPS6116812A (ja) 1984-07-03 1984-07-03 熱可塑性樹脂高混練スクリユ

Publications (2)

Publication Number Publication Date
JPS6116812A JPS6116812A (ja) 1986-01-24
JPS6335403B2 true JPS6335403B2 (fr) 1988-07-14

Family

ID=15199812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59137488A Granted JPS6116812A (ja) 1984-07-03 1984-07-03 熱可塑性樹脂高混練スクリユ

Country Status (1)

Country Link
JP (1) JPS6116812A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342125A (en) * 1992-05-14 1994-08-30 Great Lakes Feedscrews, Inc. Feedscrew for injection molding and extrusion
CN104002447B (zh) * 2014-05-15 2015-10-28 华南理工大学 一种偏心转子体积脉动形变塑化输运方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513186A (fr) * 1974-06-24 1976-01-12 Matsushita Electric Ind Co Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513186A (fr) * 1974-06-24 1976-01-12 Matsushita Electric Ind Co Ltd

Also Published As

Publication number Publication date
JPS6116812A (ja) 1986-01-24

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees