JPH0350409U - - Google Patents
Info
- Publication number
- JPH0350409U JPH0350409U JP1989075937U JP7593789U JPH0350409U JP H0350409 U JPH0350409 U JP H0350409U JP 1989075937 U JP1989075937 U JP 1989075937U JP 7593789 U JP7593789 U JP 7593789U JP H0350409 U JPH0350409 U JP H0350409U
- Authority
- JP
- Japan
- Prior art keywords
- kneading
- helical
- helical pitch
- carved
- recesses
- 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
Links
- 238000004898 kneading Methods 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
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
- B29C48/64—Screws with two or more threads
- B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
図面はこの考案の一実施例を示し、第１図は混
練用回転スクリユの混練部拡大側面図、第２図は
第１図に示すＡ−Ａ矢視断面図、第３図は第１図
に示すＢ−Ｂ矢視断面図、第４図は第１図に示す
Ｃ−Ｃ矢視断面図、第５図は混練用回転スクリユ
を備えた押出し機の縦断側面図である。
１……混練用回転スクリユ、２……混練部、２
ａ……混練凹部、２ｂ，２ｃ……流通路。
The drawings show one embodiment of this invention, in which Fig. 1 is an enlarged side view of the kneading part of the rotary kneading screw, Fig. 2 is a sectional view taken along the line A-A shown in Fig. 1, and Fig. 3 is a cross-sectional view of Fig. 1. 4 is a sectional view taken along the line C--C shown in FIG. 1, and FIG. 5 is a longitudinal sectional side view of an extruder equipped with a rotating screw for kneading. 1... Rotating screw for kneading, 2... Kneading section, 2
a...Kneading recess, 2b, 2c...Flow path.
補正 平２．８．１６
考案の名称を次のように補正する。
考案の名称 混練用回転スクリユ
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 2.8.16 The name of the invention is amended as follows. Title of the invention: Rotating screw for kneading The claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
回転スクリユの混練部外周面に、一定の螺旋ピ
ツチ間隔で形成される螺旋方向に沿つて多数の混
練凹部を刻設し、
上記各混練凹部の螺旋幅方向の近接部分に、上
記螺旋ピツチ間隔よりも大きい螺旋ピツチ間隔で
流通路を刻設した
混練用回転スクリユ。[Scope of Claim for Utility Model Registration] A large number of kneading recesses are carved along the helical direction and formed at constant helical pitch intervals on the outer peripheral surface of the kneading part of the rotary screw, and each of the kneading recesses is adjacent to each other in the helical width direction. A rotary screw for kneading, in which flow passages are carved at a helical pitch interval larger than the above-mentioned helical pitch interval.
【図面の簡単な説明】
図面はこの考案の一実施例を示し、第１図は混
練用回転スクリユの混練部拡大側面図、第２図は
第１図のＡ−Ａ線矢視断面図、第３図は第１図の
Ｂ−Ｂ線矢視断面図、第４図は第１図のＣ−Ｃ線
矢視断面図、第５図は混練用回転スクリユを備え
た押出し機の縦断側面図である。
１……混練用回転スクリユ、２……混練部、２
ａ……混練凹部、２ｃ……流通路。[BRIEF DESCRIPTION OF THE DRAWINGS] The drawings show an embodiment of this invention, in which Fig. 1 is an enlarged side view of the kneading part of the rotary kneading screw, Fig. 2 is a sectional view taken along line A-A in Fig. 1, Fig. 3 is a sectional view taken along the line B-B in Fig. 1, Fig. 4 is a sectional view taken along the line C-C in Fig. 1, and Fig. 5 is a longitudinal sectional view of an extruder equipped with a rotating screw for kneading. It is a diagram. 1... Rotating screw for kneading, 2... Kneading section, 2
a...Kneading recess, 2c...Flow path.
Claims (1)
ツチ間隔で形成される螺旋方向に沿つて多数の混
練凹部を刻設し、 上記各混練凹部の螺旋幅方向の近接部分に、上
記螺旋ピツチ間隔よりも大きい螺旋ピツチ間隔で
流通路を刻設した 混練用回転スクリユ。[Scope of Claim for Utility Model Registration] A large number of kneading recesses are carved along the helical direction and formed at constant helical pitch intervals on the outer peripheral surface of the kneading part of the rotary screw, and each of the kneading recesses is adjacent to each other in the helical width direction. A rotary screw for kneading, in which flow passages are carved at a helical pitch interval larger than the above-mentioned helical pitch interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075937U JPH066885Y2 (en) | 1989-06-28 | 1989-06-28 | Rotary screw for kneading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075937U JPH066885Y2 (en) | 1989-06-28 | 1989-06-28 | Rotary screw for kneading |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0350409U true JPH0350409U (en) | 1991-05-16 |
| JPH066885Y2 JPH066885Y2 (en) | 1994-02-23 |
Family
ID=31616954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989075937U Expired - Lifetime JPH066885Y2 (en) | 1989-06-28 | 1989-06-28 | Rotary screw for kneading |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066885Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016221524A (en) * | 2016-10-06 | 2016-12-28 | 株式会社 Ｍａｒｕｋａ | Device and method for production of sulfur-based nitrate nitrogen purification material |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017124091B4 (en) * | 2017-10-17 | 2019-08-01 | Kraussmaffei Technologies Gmbh | Shear and single screw plasticizing unit |
-
1989
- 1989-06-28 JP JP1989075937U patent/JPH066885Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016221524A (en) * | 2016-10-06 | 2016-12-28 | 株式会社 Ｍａｒｕｋａ | Device and method for production of sulfur-based nitrate nitrogen purification material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066885Y2 (en) | 1994-02-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |