JPH01174111U - - Google Patents
Info
- Publication number
- JPH01174111U JPH01174111U JP1988070988U JP7098888U JPH01174111U JP H01174111 U JPH01174111 U JP H01174111U JP 1988070988 U JP1988070988 U JP 1988070988U JP 7098888 U JP7098888 U JP 7098888U JP H01174111 U JPH01174111 U JP H01174111U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- screw
- hopper
- port
- heating element
- 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
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
-
- 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)
- Disintegrating Or Milling (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988070988U JPH065127Y2 (ja) | 1988-05-31 | 1988-05-31 | スプルーランナーのペレット再製装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988070988U JPH065127Y2 (ja) | 1988-05-31 | 1988-05-31 | スプルーランナーのペレット再製装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01174111U true JPH01174111U (enrdf_load_stackoverflow) | 1989-12-11 |
JPH065127Y2 JPH065127Y2 (ja) | 1994-02-09 |
Family
ID=31296202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988070988U Expired - Lifetime JPH065127Y2 (ja) | 1988-05-31 | 1988-05-31 | スプルーランナーのペレット再製装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH065127Y2 (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5036658B2 (ja) | 2008-08-15 | 2012-09-26 | 日本電信電話株式会社 | 光通信帯域分割受信装置及び光通信帯域分割受信方法 |
-
1988
- 1988-05-31 JP JP1988070988U patent/JPH065127Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH065127Y2 (ja) | 1994-02-09 |