JPH0750188Y2 - プラスチック成形用スクリュー - Google Patents

プラスチック成形用スクリュー

Info

Publication number
JPH0750188Y2
JPH0750188Y2 JP1990094958U JP9495890U JPH0750188Y2 JP H0750188 Y2 JPH0750188 Y2 JP H0750188Y2 JP 1990094958 U JP1990094958 U JP 1990094958U JP 9495890 U JP9495890 U JP 9495890U JP H0750188 Y2 JPH0750188 Y2 JP H0750188Y2
Authority
JP
Japan
Prior art keywords
screw
plastic molding
molding screw
cylinder
flight
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 - Lifetime
Application number
JP1990094958U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0452029U (en]
Inventor
芳広 小沢
喜次 久米
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 Chemical Corp
Shinwa Co Ltd
Original Assignee
Mitsubishi Plastics Inc
Shinwa 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 Mitsubishi Plastics Inc, Shinwa Co Ltd filed Critical Mitsubishi Plastics Inc
Priority to JP1990094958U priority Critical patent/JPH0750188Y2/ja
Publication of JPH0452029U publication Critical patent/JPH0452029U/ja
Application granted granted Critical
Publication of JPH0750188Y2 publication Critical patent/JPH0750188Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/60—Thread tops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1990094958U 1990-09-10 1990-09-10 プラスチック成形用スクリュー Expired - Lifetime JPH0750188Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990094958U JPH0750188Y2 (ja) 1990-09-10 1990-09-10 プラスチック成形用スクリュー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990094958U JPH0750188Y2 (ja) 1990-09-10 1990-09-10 プラスチック成形用スクリュー

Publications (2)

Publication Number Publication Date
JPH0452029U JPH0452029U (en]) 1992-05-01
JPH0750188Y2 true JPH0750188Y2 (ja) 1995-11-15

Family

ID=31833309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990094958U Expired - Lifetime JPH0750188Y2 (ja) 1990-09-10 1990-09-10 プラスチック成形用スクリュー

Country Status (1)

Country Link
JP (1) JPH0750188Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115158997B (zh) * 2022-07-16 2023-09-12 西安强盛耐磨机械有限公司 一种双金属液复合铸造螺旋绞龙及其制造方法

Also Published As

Publication number Publication date
JPH0452029U (en]) 1992-05-01

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