JPH0587370B2 - - Google Patents
Info
- Publication number
- JPH0587370B2 JPH0587370B2 JP61070293A JP7029386A JPH0587370B2 JP H0587370 B2 JPH0587370 B2 JP H0587370B2 JP 61070293 A JP61070293 A JP 61070293A JP 7029386 A JP7029386 A JP 7029386A JP H0587370 B2 JPH0587370 B2 JP H0587370B2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- pressure
- mold
- resin
- resin pressure
- 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 - Fee Related
Links
- 239000011347 resin Substances 0.000 claims description 55
- 229920005989 resin Polymers 0.000 claims description 55
- 238000000465 moulding Methods 0.000 claims description 37
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 19
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7029386A JPS62227616A (ja) | 1986-03-28 | 1986-03-28 | 射出成形における金型内樹脂圧力の検出方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7029386A JPS62227616A (ja) | 1986-03-28 | 1986-03-28 | 射出成形における金型内樹脂圧力の検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62227616A JPS62227616A (ja) | 1987-10-06 |
JPH0587370B2 true JPH0587370B2 (fr) | 1993-12-16 |
Family
ID=13427278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7029386A Granted JPS62227616A (ja) | 1986-03-28 | 1986-03-28 | 射出成形における金型内樹脂圧力の検出方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62227616A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2626007B2 (ja) * | 1988-12-16 | 1997-07-02 | 松下電器産業株式会社 | 半導体チップのモールドプレス方法 |
JP2525727B2 (ja) * | 1994-04-20 | 1996-08-21 | ファナック株式会社 | 射出成形方法 |
US5472331A (en) * | 1994-05-31 | 1995-12-05 | Rjg Technologies, Inc. | Apparatus for sensing pressure in mold cavity during injection of molded parts |
JP4235025B2 (ja) * | 2003-04-25 | 2009-03-04 | ユニオン精密株式会社 | チクソーモールド又はダイカスト鋳造型の密閉式離型剤塗布システム |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61164812A (ja) * | 1985-01-17 | 1986-07-25 | Nissei Plastics Ind Co | 射出成形機のキヤビテイ内圧測定方法及びその装置 |
-
1986
- 1986-03-28 JP JP7029386A patent/JPS62227616A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61164812A (ja) * | 1985-01-17 | 1986-07-25 | Nissei Plastics Ind Co | 射出成形機のキヤビテイ内圧測定方法及びその装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS62227616A (ja) | 1987-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |