JPH0263051B2 - - Google Patents
Info
- Publication number
- JPH0263051B2 JPH0263051B2 JP13399585A JP13399585A JPH0263051B2 JP H0263051 B2 JPH0263051 B2 JP H0263051B2 JP 13399585 A JP13399585 A JP 13399585A JP 13399585 A JP13399585 A JP 13399585A JP H0263051 B2 JPH0263051 B2 JP H0263051B2
- Authority
- JP
- Japan
- Prior art keywords
- color
- injection molding
- screw plunger
- screw
- raw material
- 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
- 238000001746 injection moulding Methods 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 41
- 239000002994 raw material Substances 0.000 claims description 37
- 239000011347 resin Substances 0.000 claims description 36
- 229920005989 resin Polymers 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 32
- 238000002156 mixing Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 239000008188 pellet Substances 0.000 description 10
- 239000003086 colorant Substances 0.000 description 9
- 238000000465 moulding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003756 stirring 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
- 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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
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 |
|---|---|---|---|
| JP13399585A JPS61293823A (ja) | 1985-06-21 | 1985-06-21 | 射出成形機の色替方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13399585A JPS61293823A (ja) | 1985-06-21 | 1985-06-21 | 射出成形機の色替方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61293823A JPS61293823A (ja) | 1986-12-24 |
| JPH0263051B2 true JPH0263051B2 (enrdf_load_stackoverflow) | 1990-12-27 |
Family
ID=15117925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13399585A Granted JPS61293823A (ja) | 1985-06-21 | 1985-06-21 | 射出成形機の色替方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61293823A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02252517A (ja) * | 1989-03-28 | 1990-10-11 | Toyo Mach & Metal Co Ltd | 射出成形機のパージング方法 |
| CN1822942B (zh) * | 2003-07-17 | 2010-09-22 | 住友重机械工业株式会社 | 成形方法、清理方法以及成形机 |
-
1985
- 1985-06-21 JP JP13399585A patent/JPS61293823A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61293823A (ja) | 1986-12-24 |
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