JPS63119012U - - Google Patents
Info
- Publication number
- JPS63119012U JPS63119012U JP1987012057U JP1205787U JPS63119012U JP S63119012 U JPS63119012 U JP S63119012U JP 1987012057 U JP1987012057 U JP 1987012057U JP 1205787 U JP1205787 U JP 1205787U JP S63119012 U JPS63119012 U JP S63119012U
- Authority
- JP
- Japan
- Prior art keywords
- kneading
- rotating screw
- recess
- wide
- narrow
- 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 8
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010438 heat treatment 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
- B29C48/67—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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
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)
Description
図面はこの考案の一実施例を示し、第１図は押
出し機の縦断側面図、第２図は回転スクリユの要
部拡大側面図、第３図は第２図の―矢視線拡
大断面図である。
１……押出し機、４……加熱シリンダ、５……
回転スクリユ、１０……幅広混練凹部、１１……
幅狹混練凹部、１３……流通路。
The drawings show one embodiment of this invention; Fig. 1 is a vertical sectional side view of an extruder, Fig. 2 is an enlarged side view of the main part of the rotating screw, and Fig. 3 is an enlarged sectional view taken along the line indicated by the - arrow in Fig. 2. be. 1... Extruder, 4... Heating cylinder, 5...
Rotating screw, 10... wide kneading recess, 11...
Width and kneading recess, 13...flow path.
Claims (1)
螺旋方向に沿つて多数の幅広混練凹部と幅狹混練
凹部とを千鳥状に刻設すると共に、螺旋幅方向に
隣接する幅広混練凹部と、幅狹混練凹部の一部を
重合して流通路を刻設した 混練用回転スクリユ。[Claim for Utility Model Registration] A large number of wide kneading recesses and narrow kneading recesses are carved in a staggered manner along the virtual spiral direction on the outer peripheral surface of a predetermined kneading position of the rotating screw, and are adjacent to each other in the spiral width direction. A rotating screw for kneading in which a wide kneading recess and a part of a narrow kneading recess are overlapped to form a flow path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012057U JPH065849Y2 (en) | 1987-01-28 | 1987-01-28 | Rotating screw for kneading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012057U JPH065849Y2 (en) | 1987-01-28 | 1987-01-28 | Rotating screw for kneading |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63119012U true JPS63119012U (en) | 1988-08-01 |
| JPH065849Y2 JPH065849Y2 (en) | 1994-02-16 |
Family
ID=30799834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987012057U Expired - Lifetime JPH065849Y2 (en) | 1987-01-28 | 1987-01-28 | Rotating screw for kneading |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065849Y2 (en) |
-
1987
- 1987-01-28 JP JP1987012057U patent/JPH065849Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH065849Y2 (en) | 1994-02-16 |