JPS5999725U - 2軸押出機 - Google Patents
2軸押出機Info
- Publication number
- JPS5999725U JPS5999725U JP1982195106U JP19510682U JPS5999725U JP S5999725 U JPS5999725 U JP S5999725U JP 1982195106 U JP1982195106 U JP 1982195106U JP 19510682 U JP19510682 U JP 19510682U JP S5999725 U JPS5999725 U JP S5999725U
- Authority
- JP
- Japan
- Prior art keywords
- screw extruder
- twin screw
- section
- screw
- width
- 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
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
- B29C48/395—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
- B29C48/41—Intermeshing counter-rotating 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
- B29C48/52—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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
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。
め要約のデータは記録されません。
Description
第1図は従来の2軸押出機のスクリュのベント部を示す
図、第2図は押出機全体を概略的に示す図、第3図は本
考案によるスクリュのベント部を示す図、第4図は第3
図のIV−IV線に沿う断面図である。 10・・・・・・シリンダ、11.11’・・・・・・
スクリュ、12・・・・・・供給部、14・・・・・・
ロータ部、16・・・・・・リング部、18・・・・・
・ベント部、20・・・・・・計量部。
図、第2図は押出機全体を概略的に示す図、第3図は本
考案によるスクリュのベント部を示す図、第4図は第3
図のIV−IV線に沿う断面図である。 10・・・・・・シリンダ、11.11’・・・・・・
スクリュ、12・・・・・・供給部、14・・・・・・
ロータ部、16・・・・・・リング部、18・・・・・
・ベント部、20・・・・・・計量部。
Claims (1)
- 供給部、混練部、リング部及びベント部を有する外回り
異方向回転2軸押出機において、ベント部のスクリュ形
状が、スクリュのねじ山を高さ及び幅が互いに他力のス
クリュのねじみぞ −め深さ及び幅に等しい完全かみ金
型スクリュ形状であることを特徴とする2軸押出機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982195106U JPS5999725U (ja) | 1982-12-24 | 1982-12-24 | 2軸押出機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982195106U JPS5999725U (ja) | 1982-12-24 | 1982-12-24 | 2軸押出機 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5999725U true JPS5999725U (ja) | 1984-07-05 |
Family
ID=30419150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982195106U Pending JPS5999725U (ja) | 1982-12-24 | 1982-12-24 | 2軸押出機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5999725U (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50102655A (ja) * | 1974-01-14 | 1975-08-14 |
-
1982
- 1982-12-24 JP JP1982195106U patent/JPS5999725U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50102655A (ja) * | 1974-01-14 | 1975-08-14 |
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