JPH0523178B2 - - Google Patents
Info
- Publication number
- JPH0523178B2 JPH0523178B2 JP25035486A JP25035486A JPH0523178B2 JP H0523178 B2 JPH0523178 B2 JP H0523178B2 JP 25035486 A JP25035486 A JP 25035486A JP 25035486 A JP25035486 A JP 25035486A JP H0523178 B2 JPH0523178 B2 JP H0523178B2
- Authority
- JP
- Japan
- Prior art keywords
- stage
- sub
- screw
- flight
- section
- 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 - Fee Related
Links
- 238000001746 injection moulding Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000011295 pitch Substances 0.000 claims description 7
- 230000010006 flight Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 18
- 238000004898 kneading Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/60—Screws
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25035486A JPS63104811A (ja) | 1986-10-21 | 1986-10-21 | ベント式射出成形機のスクリユ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25035486A JPS63104811A (ja) | 1986-10-21 | 1986-10-21 | ベント式射出成形機のスクリユ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63104811A JPS63104811A (ja) | 1988-05-10 |
JPH0523178B2 true JPH0523178B2 (cs) | 1993-03-31 |
Family
ID=17206669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25035486A Granted JPS63104811A (ja) | 1986-10-21 | 1986-10-21 | ベント式射出成形機のスクリユ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63104811A (cs) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6056430A (en) * | 1998-09-25 | 2000-05-02 | Hpm Corporation | Plasticating apparatus having a multichannel wave screw with a cross channel solids transition |
US6234659B1 (en) | 1998-09-25 | 2001-05-22 | Hpm Corporation | Surge suppressor for vented injection molding machine screw |
US6132075A (en) * | 1998-09-25 | 2000-10-17 | Hpm Corporation | Multichannel wave screw with a slush channel barrier section |
-
1986
- 1986-10-21 JP JP25035486A patent/JPS63104811A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63104811A (ja) | 1988-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |