JPS51149362A - Injection molding machine - Google Patents

Injection molding machine

Info

Publication number
JPS51149362A
JPS51149362A JP50073154A JP7315475A JPS51149362A JP S51149362 A JPS51149362 A JP S51149362A JP 50073154 A JP50073154 A JP 50073154A JP 7315475 A JP7315475 A JP 7315475A JP S51149362 A JPS51149362 A JP S51149362A
Authority
JP
Japan
Prior art keywords
injection molding
molding machine
machine
injection
molding
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
JP50073154A
Other languages
Japanese (ja)
Other versions
JPS5829226B2 (en
Inventor
Yukio Tamura
Sadao Itou
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP50073154A priority Critical patent/JPS5829226B2/en
Publication of JPS51149362A publication Critical patent/JPS51149362A/en
Publication of JPS5829226B2 publication Critical patent/JPS5829226B2/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
    • B29C48/36—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
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • 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
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
JP50073154A 1975-06-18 1975-06-18 Shashuyutsuseikeiki Expired JPS5829226B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50073154A JPS5829226B2 (en) 1975-06-18 1975-06-18 Shashuyutsuseikeiki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50073154A JPS5829226B2 (en) 1975-06-18 1975-06-18 Shashuyutsuseikeiki

Publications (2)

Publication Number Publication Date
JPS51149362A true JPS51149362A (en) 1976-12-22
JPS5829226B2 JPS5829226B2 (en) 1983-06-21

Family

ID=13509966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50073154A Expired JPS5829226B2 (en) 1975-06-18 1975-06-18 Shashuyutsuseikeiki

Country Status (1)

Country Link
JP (1) JPS5829226B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114865A (en) * 1977-03-17 1978-10-06 Japan Steel Works Ltd Extruder screw
JPS57166604U (en) * 1981-04-13 1982-10-20
JPS6321019U (en) * 1987-07-08 1988-02-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114865A (en) * 1977-03-17 1978-10-06 Japan Steel Works Ltd Extruder screw
JPS57166604U (en) * 1981-04-13 1982-10-20
JPS6321019U (en) * 1987-07-08 1988-02-12

Also Published As

Publication number Publication date
JPS5829226B2 (en) 1983-06-21

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