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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989075937U JPH066885Y2 (ja) | 1989-06-28 | 1989-06-28 | 混練用回転スクリュ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989075937U JPH066885Y2 (ja) | 1989-06-28 | 1989-06-28 | 混練用回転スクリュ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0350409U true JPH0350409U (zh) | 1991-05-16 |
JPH066885Y2 JPH066885Y2 (ja) | 1994-02-23 |
Family
ID=31616954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989075937U Expired - Lifetime JPH066885Y2 (ja) | 1989-06-28 | 1989-06-28 | 混練用回転スクリュ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH066885Y2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016221524A (ja) * | 2016-10-06 | 2016-12-28 | 株式会社 Maruka | 硫黄系硝酸性窒素浄化材の製造装置および製造方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017124091B4 (de) * | 2017-10-17 | 2019-08-01 | Kraussmaffei Technologies Gmbh | Scherteil und Einschnecken-Plastifiziereinheit |
-
1989
- 1989-06-28 JP JP1989075937U patent/JPH066885Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016221524A (ja) * | 2016-10-06 | 2016-12-28 | 株式会社 Maruka | 硫黄系硝酸性窒素浄化材の製造装置および製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH066885Y2 (ja) | 1994-02-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |