JPS6118992Y2 - - Google Patents
Info
- Publication number
- JPS6118992Y2 JPS6118992Y2 JP1979039244U JP3924479U JPS6118992Y2 JP S6118992 Y2 JPS6118992 Y2 JP S6118992Y2 JP 1979039244 U JP1979039244 U JP 1979039244U JP 3924479 U JP3924479 U JP 3924479U JP S6118992 Y2 JPS6118992 Y2 JP S6118992Y2
- Authority
- JP
- Japan
- Prior art keywords
- extruder
- flow path
- resin
- screw
- flight
- 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.)
- Expired
Links
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000005187 foaming Methods 0.000 claims description 4
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003908 quality control method 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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979039244U JPS6118992Y2 (enrdf_load_stackoverflow) | 1979-03-28 | 1979-03-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979039244U JPS6118992Y2 (enrdf_load_stackoverflow) | 1979-03-28 | 1979-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55140424U JPS55140424U (enrdf_load_stackoverflow) | 1980-10-07 |
JPS6118992Y2 true JPS6118992Y2 (enrdf_load_stackoverflow) | 1986-06-09 |
Family
ID=28905713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979039244U Expired JPS6118992Y2 (enrdf_load_stackoverflow) | 1979-03-28 | 1979-03-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6118992Y2 (enrdf_load_stackoverflow) |
-
1979
- 1979-03-28 JP JP1979039244U patent/JPS6118992Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS55140424U (enrdf_load_stackoverflow) | 1980-10-07 |