JPS6242774B2 - - Google Patents
Info
- Publication number
- JPS6242774B2 JPS6242774B2 JP23540883A JP23540883A JPS6242774B2 JP S6242774 B2 JPS6242774 B2 JP S6242774B2 JP 23540883 A JP23540883 A JP 23540883A JP 23540883 A JP23540883 A JP 23540883A JP S6242774 B2 JPS6242774 B2 JP S6242774B2
- Authority
- JP
- Japan
- Prior art keywords
- runner
- cavity
- final
- reservoir chamber
- 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
- 239000000463 material Substances 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 8
- 229920005989 resin Polymers 0.000 description 12
- 239000011347 resin Substances 0.000 description 12
- 230000007547 defect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 241001071861 Lethrinus genivittatus Species 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000001721 transfer moulding 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
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
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 |
---|---|---|---|
JP23540883A JPS60127126A (ja) | 1983-12-14 | 1983-12-14 | 成形金型の構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23540883A JPS60127126A (ja) | 1983-12-14 | 1983-12-14 | 成形金型の構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60127126A JPS60127126A (ja) | 1985-07-06 |
JPS6242774B2 true JPS6242774B2 (pt) | 1987-09-10 |
Family
ID=16985648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23540883A Granted JPS60127126A (ja) | 1983-12-14 | 1983-12-14 | 成形金型の構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60127126A (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH068700Y2 (ja) * | 1988-12-07 | 1994-03-09 | 雅夫 越川 | へら鮒釣り用の浮子 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06244642A (ja) * | 1993-02-16 | 1994-09-02 | Yokogawa Hewlett Packard Ltd | 変調器 |
-
1983
- 1983-12-14 JP JP23540883A patent/JPS60127126A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH068700Y2 (ja) * | 1988-12-07 | 1994-03-09 | 雅夫 越川 | へら鮒釣り用の浮子 |
Also Published As
Publication number | Publication date |
---|---|
JPS60127126A (ja) | 1985-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4508676A (en) | Core stabilization by sequential injections | |
PL141888B1 (en) | Method of injection moulding a thermoplastic resinous material closure having appearance of natural cork stopper | |
US4171941A (en) | Gate of mold for injection molding machine | |
US6787097B1 (en) | Multiple cavity gas assisted plastic injection molding | |
JPH0684031B2 (ja) | 射出成形方法 | |
US6890478B2 (en) | Open mold molding | |
JPS6242774B2 (pt) | ||
US5149482A (en) | Injection-molding dimension-control and clamp-reduction | |
JP3253991B2 (ja) | 射出成形方法 | |
JPH04501390A (ja) | 中空プラスチック製品の寸法を制御する方法およびプラスチック製品を製造するのに必要なクランプ力を低減する方法 | |
US5635221A (en) | Injection molding apparatus for resin using gas injection | |
US5262112A (en) | Dimension-control and clamp reduction during injection molding of laminated products | |
US5336078A (en) | Injection mold having a vented core | |
US4128613A (en) | Injection molding method | |
JPS60127127A (ja) | 成形金型の構造 | |
JP3179141B2 (ja) | 射出成形品およびこの射出成形品の成形方法 | |
US3529657A (en) | Vacuum filled mold | |
JPH0514824Y2 (pt) | ||
JPH0344516Y2 (pt) | ||
JP3489055B2 (ja) | 射出成形金型用ガス抜き構造 | |
JPH0584778A (ja) | ウインドパネル部材の成形方法 | |
JPS6012781B2 (ja) | 発光ダイオ−ド素子の樹脂封止成形方法及びその金型装置 | |
JPH11170306A (ja) | 射出成形金型 | |
JPH04320819A (ja) | 射出成形用金型および成形品の製造方法 | |
JPH05343455A (ja) | 半導体装置樹脂封止用金型 |