JPS58166418U - extruder mixing screw - Google Patents

extruder mixing screw

Info

Publication number
JPS58166418U
JPS58166418U JP1982064435U JP6443582U JPS58166418U JP S58166418 U JPS58166418 U JP S58166418U JP 1982064435 U JP1982064435 U JP 1982064435U JP 6443582 U JP6443582 U JP 6443582U JP S58166418 U JPS58166418 U JP S58166418U
Authority
JP
Japan
Prior art keywords
mixing screw
extruder mixing
handed
mixing
view
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.)
Pending
Application number
JP1982064435U
Other languages
Japanese (ja)
Inventor
正文 山下
Original Assignee
日立造船株式会社
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 日立造船株式会社 filed Critical 日立造船株式会社
Priority to JP1982064435U priority Critical patent/JPS58166418U/en
Publication of JPS58166418U publication Critical patent/JPS58166418U/en
Pending 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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のダルメージ式を示す縦断側面図、第２図
は第１図におけるＡ−Ａ断面図、第３図は従来のピン式
を示す縦断側面図、第４図は第３図におけるＢ−Ｂ断面
図、第５図〜第７図は本！案の一実施例を示し、第５図
は縦断側面図、第６図−は先端部の正面図、第７図は同
展開図である。 １０・・・シリンダー、１１・・・ホッパー、１１・・
・ミキシングスクリュー、１２Ａ・・・先端部、１７・
・・右ねじれ溝、１８・・・左ねじれ溝、１９Ａ・・・
嵩高エレメント、１９Ｂ・・・嵩低エレメント。Figure 1 is a vertical side view showing the conventional Dalmage type, Figure 2 is a sectional view taken along line A-A in Figure 1, Figure 3 is a vertical side view showing the conventional pin type, and Figure 4 is the side view shown in Figure 3. B-B sectional view, Figures 5 to 7 are books! One embodiment of the plan is shown, and FIG. 5 is a longitudinal sectional side view, FIG. 6 is a front view of the tip, and FIG. 7 is a developed view of the same. 10...Cylinder, 11...Hopper, 11...
・Mixing screw, 12A...tip, 17・
...Right helix groove, 18...Left helix groove, 19A...
High bulk element, 19B...Low bulk element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 合成樹脂の押出成形に用いるミキシングスクリューであ
って、その先端部に、右ねじれと左ねじれの溝を多重に
形成して、菱形状で残る多数の交差部を樹脂混練、混合
用のエレメントとしたことを特徴とする押出機のミキシ
ングスクリュー。This is a mixing screw used for extrusion molding of synthetic resins, with multiple right-handed and left-handed grooves formed at its tip, and the remaining diamond-shaped intersections used as elements for kneading and mixing resin. A mixing screw for an extruder characterized by:
JP1982064435U 1982-04-30 1982-04-30 extruder mixing screw Pending JPS58166418U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982064435U JPS58166418U (en) 1982-04-30 1982-04-30 extruder mixing screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982064435U JPS58166418U (en) 1982-04-30 1982-04-30 extruder mixing screw

Publications (1)

Publication Number Publication Date
JPS58166418U true JPS58166418U (en) 1983-11-05

Family

ID=30074462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982064435U Pending JPS58166418U (en) 1982-04-30 1982-04-30 extruder mixing screw

Country Status (1)

Country Link
JP (1) JPS58166418U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833867B1 (en) * 1969-12-29 1973-10-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833867B1 (en) * 1969-12-29 1973-10-17

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