JPH0446731B2 - - Google Patents
Info
- Publication number
- JPH0446731B2 JPH0446731B2 JP19804086A JP19804086A JPH0446731B2 JP H0446731 B2 JPH0446731 B2 JP H0446731B2 JP 19804086 A JP19804086 A JP 19804086A JP 19804086 A JP19804086 A JP 19804086A JP H0446731 B2 JPH0446731 B2 JP H0446731B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- general
- temperature
- changing
- engineering plastics
- 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
- 229920005989 resin Polymers 0.000 claims description 119
- 239000011347 resin Substances 0.000 claims description 119
- 229920006351 engineering plastic Polymers 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000000465 moulding Methods 0.000 claims description 20
- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 239000004697 Polyetherimide Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 229920001601 polyetherimide Polymers 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920006127 amorphous resin Polymers 0.000 description 1
- 229920006038 crystalline resin Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process 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 |
|---|---|---|---|
| JP19804086A JPS6354226A (ja) | 1986-08-26 | 1986-08-26 | 射出成形機の樹脂替方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19804086A JPS6354226A (ja) | 1986-08-26 | 1986-08-26 | 射出成形機の樹脂替方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6354226A JPS6354226A (ja) | 1988-03-08 |
| JPH0446731B2 true JPH0446731B2 (enrdf_load_html_response) | 1992-07-30 |
Family
ID=16384535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19804086A Granted JPS6354226A (ja) | 1986-08-26 | 1986-08-26 | 射出成形機の樹脂替方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6354226A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6068389B2 (ja) * | 2014-05-19 | 2017-01-25 | 日精樹脂工業株式会社 | 射出成形機のパージ方法 |
| JP6563368B2 (ja) * | 2016-06-17 | 2019-08-21 | 日精樹脂工業株式会社 | 成形機の樹脂替え支援方法及び装置 |
-
1986
- 1986-08-26 JP JP19804086A patent/JPS6354226A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6354226A (ja) | 1988-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |