JPH0423890B2 - - Google Patents
Info
- Publication number
- JPH0423890B2 JPH0423890B2 JP30180187A JP30180187A JPH0423890B2 JP H0423890 B2 JPH0423890 B2 JP H0423890B2 JP 30180187 A JP30180187 A JP 30180187A JP 30180187 A JP30180187 A JP 30180187A JP H0423890 B2 JPH0423890 B2 JP H0423890B2
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- injection
- injection molding
- molding machine
- molten resin
- 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 18
- 238000000034 method Methods 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin 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
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
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 |
|---|---|---|---|
| JP30180187A JPH01141712A (ja) | 1987-11-30 | 1987-11-30 | 射出成形機内の溶融樹脂滞留防止方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30180187A JPH01141712A (ja) | 1987-11-30 | 1987-11-30 | 射出成形機内の溶融樹脂滞留防止方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01141712A JPH01141712A (ja) | 1989-06-02 |
| JPH0423890B2 true JPH0423890B2 (de) | 1992-04-23 |
Family
ID=17901333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30180187A Granted JPH01141712A (ja) | 1987-11-30 | 1987-11-30 | 射出成形機内の溶融樹脂滞留防止方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141712A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3720194C2 (de) * | 1986-06-19 | 1997-07-10 | Mitsubishi Chem Corp | Vinylamincopolymere, Verwendung als Ausflockungsmittel und Verfahren zu ihrer Herstellung |
| JPH0822562B2 (ja) * | 1990-05-24 | 1996-03-06 | 株式会社小松製作所 | 射出成形機のサイクル制御方法 |
| JP5409454B2 (ja) | 2010-03-16 | 2014-02-05 | ユニ・チャーム株式会社 | 連続シート状部材の複合体の製造装置 |
| JP6438215B2 (ja) * | 2014-05-21 | 2018-12-12 | 東洋機械金属株式会社 | 射出成形機及びその運転制御方法 |
-
1987
- 1987-11-30 JP JP30180187A patent/JPH01141712A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01141712A (ja) | 1989-06-02 |
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