JPS63170115U - - Google Patents
Info
- Publication number
- JPS63170115U JPS63170115U JP1988009680U JP968088U JPS63170115U JP S63170115 U JPS63170115 U JP S63170115U JP 1988009680 U JP1988009680 U JP 1988009680U JP 968088 U JP968088 U JP 968088U JP S63170115 U JPS63170115 U JP S63170115U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- screw body
- outer periphery
- diameter
- kneading
- 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
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 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
- B29C48/53—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
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
- B29C48/525—Conical screws
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)
Description
図面は本考案の一実施例を示す断面図である。
図中、1…混練押出部シリンダ、1′…ホツパ
部シリンダ、2…ホツパ、3,6…凹溝、4,4
′…スクリユー本体、5,5′…螺旋翼。
The drawing is a sectional view showing an embodiment of the present invention. In the figure, 1...Kneading extrusion part cylinder, 1'...Hopper part cylinder, 2...Hopper, 3, 6... Concave groove, 4, 4
'... Screw body, 5,5'... Spiral wing.
Claims (1)
体の直径を大きくすると共に該スクリユー本体の
外周に高い螺旋翼および深い凹溝を形成し、該ス
クリユー本体から前方に延びる混練押出部のスク
リユー本体の直径を小さくすると共に該混練押出
部のスクリユー本体の外周に低い螺旋翼および浅
い凹溝を形成して成ることを特徴とした廃樹脂再
生装置用スクリユー。 The diameter of the screw body located in the hopper part cylinder is increased, and high spiral wings and deep grooves are formed on the outer periphery of the screw body, and the diameter of the screw body of the kneading extrusion part extending forward from the screw body is decreased. A screw for a waste resin recycling apparatus, characterized in that a low spiral blade and a shallow groove are formed on the outer periphery of the screw main body of the kneading and extrusion section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988009680U JPS63170115U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988009680U JPS63170115U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63170115U true JPS63170115U (en) | 1988-11-07 |
Family
ID=30795222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988009680U Pending JPS63170115U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63170115U (en) |
-
1988
- 1988-01-29 JP JP1988009680U patent/JPS63170115U/ja active Pending