JPH0338099B2 - - Google Patents
Info
- Publication number
- JPH0338099B2 JPH0338099B2 JP61079428A JP7942886A JPH0338099B2 JP H0338099 B2 JPH0338099 B2 JP H0338099B2 JP 61079428 A JP61079428 A JP 61079428A JP 7942886 A JP7942886 A JP 7942886A JP H0338099 B2 JPH0338099 B2 JP H0338099B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- movable
- punch
- fixed
- sprue bush
- 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
- 239000011347 resin Substances 0.000 claims description 21
- 229920005989 resin Polymers 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000013022 venting Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 24
- 239000007924 injection Substances 0.000 description 24
- 238000004080 punching Methods 0.000 description 17
- 230000002093 peripheral effect Effects 0.000 description 16
- 238000000465 moulding Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method 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
- B29C45/26—Moulds
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7942886A JPS62234910A (ja) | 1986-04-07 | 1986-04-07 | デイスクの射出成形装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7942886A JPS62234910A (ja) | 1986-04-07 | 1986-04-07 | デイスクの射出成形装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62234910A JPS62234910A (ja) | 1987-10-15 |
| JPH0338099B2 true JPH0338099B2 (nl) | 1991-06-07 |
Family
ID=13689602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7942886A Granted JPS62234910A (ja) | 1986-04-07 | 1986-04-07 | デイスクの射出成形装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62234910A (nl) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59105328A (ja) * | 1982-12-09 | 1984-06-18 | Nec Corp | ダイボンダ−用ロ−材供給装置 |
| JPS59176029A (ja) * | 1983-03-28 | 1984-10-05 | Sony Corp | 円盤状記録媒体の離型方法 |
| JPS59229327A (ja) * | 1983-06-10 | 1984-12-22 | Seikou Giken:Kk | 樹脂成形用金型装置 |
| JPS6140538A (ja) * | 1984-07-12 | 1986-02-26 | ツエー・ライヘルト・オプティッシェ・ヴェルケ・アーゲー | 低温で生物学的標本を処理するための装置 |
-
1986
- 1986-04-07 JP JP7942886A patent/JPS62234910A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59105328A (ja) * | 1982-12-09 | 1984-06-18 | Nec Corp | ダイボンダ−用ロ−材供給装置 |
| JPS59176029A (ja) * | 1983-03-28 | 1984-10-05 | Sony Corp | 円盤状記録媒体の離型方法 |
| JPS59229327A (ja) * | 1983-06-10 | 1984-12-22 | Seikou Giken:Kk | 樹脂成形用金型装置 |
| JPS6140538A (ja) * | 1984-07-12 | 1986-02-26 | ツエー・ライヘルト・オプティッシェ・ヴェルケ・アーゲー | 低温で生物学的標本を処理するための装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62234910A (ja) | 1987-10-15 |
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