JPH035285B2 - - Google Patents
Info
- Publication number
- JPH035285B2 JPH035285B2 JP59264295A JP26429584A JPH035285B2 JP H035285 B2 JPH035285 B2 JP H035285B2 JP 59264295 A JP59264295 A JP 59264295A JP 26429584 A JP26429584 A JP 26429584A JP H035285 B2 JPH035285 B2 JP H035285B2
- Authority
- JP
- Japan
- Prior art keywords
- flight
- screw
- sub
- main
- parallel
- 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 - Lifetime
Links
- 238000010137 moulding (plastic) Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000010006 flight Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 238000004898 kneading Methods 0.000 description 8
- 239000000155 melt Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—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
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59264295A JPS61141513A (ja) | 1984-12-14 | 1984-12-14 | プラスチツク成形用スクリユ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59264295A JPS61141513A (ja) | 1984-12-14 | 1984-12-14 | プラスチツク成形用スクリユ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61141513A JPS61141513A (ja) | 1986-06-28 |
JPH035285B2 true JPH035285B2 (de) | 1991-01-25 |
Family
ID=17401183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59264295A Granted JPS61141513A (ja) | 1984-12-14 | 1984-12-14 | プラスチツク成形用スクリユ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61141513A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5035509A (en) * | 1990-08-13 | 1991-07-30 | Hpm Corporation | Multi-channel extrusion screw with a zig-zag undercut barrier |
AT520198B1 (de) * | 2017-11-16 | 2019-02-15 | Univ Linz | Plastifizierschnecke |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49130953A (de) * | 1973-04-07 | 1974-12-16 | ||
JPS5780037A (en) * | 1980-11-05 | 1982-05-19 | Mitsubishi Heavy Ind Ltd | High degree kneading type screw |
JPS5817122B2 (ja) * | 1973-10-19 | 1983-04-05 | シエル インタ−ナシヨネイル リサ−チ マ−チヤツピイ ベ− ウイ | ゴウセイガスノセイホウ |
JPS5919133A (ja) * | 1982-07-22 | 1984-01-31 | Toshiba Mach Co Ltd | 熱可塑性樹脂成形用スクリユ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817122U (ja) * | 1981-07-25 | 1983-02-02 | 三菱重工業株式会社 | スクリユ |
-
1984
- 1984-12-14 JP JP59264295A patent/JPS61141513A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49130953A (de) * | 1973-04-07 | 1974-12-16 | ||
JPS5817122B2 (ja) * | 1973-10-19 | 1983-04-05 | シエル インタ−ナシヨネイル リサ−チ マ−チヤツピイ ベ− ウイ | ゴウセイガスノセイホウ |
JPS5780037A (en) * | 1980-11-05 | 1982-05-19 | Mitsubishi Heavy Ind Ltd | High degree kneading type screw |
JPS5919133A (ja) * | 1982-07-22 | 1984-01-31 | Toshiba Mach Co Ltd | 熱可塑性樹脂成形用スクリユ |
Also Published As
Publication number | Publication date |
---|---|
JPS61141513A (ja) | 1986-06-28 |
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