JPH01156019A - 熱硬化性樹脂成形用プレス - Google Patents
熱硬化性樹脂成形用プレスInfo
- Publication number
- JPH01156019A JPH01156019A JP31647087A JP31647087A JPH01156019A JP H01156019 A JPH01156019 A JP H01156019A JP 31647087 A JP31647087 A JP 31647087A JP 31647087 A JP31647087 A JP 31647087A JP H01156019 A JPH01156019 A JP H01156019A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- hydraulic
- control
- cylinder
- slide
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000000748 compression moulding Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010959 steel 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31647087A JPH01156019A (ja) | 1987-12-14 | 1987-12-14 | 熱硬化性樹脂成形用プレス |
US07/283,925 US5071603A (en) | 1987-12-14 | 1988-12-13 | Method of controlling hydraulic press |
DE3854521T DE3854521T2 (de) | 1987-12-14 | 1988-12-14 | Verfahren zur Regelung einer hydraulischen Presse. |
EP88120915A EP0320914B1 (en) | 1987-12-14 | 1988-12-14 | Method of controlling hydraulic press |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31647087A JPH01156019A (ja) | 1987-12-14 | 1987-12-14 | 熱硬化性樹脂成形用プレス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01156019A true JPH01156019A (ja) | 1989-06-19 |
JPH0445330B2 JPH0445330B2 (enrdf_load_stackoverflow) | 1992-07-24 |
Family
ID=18077454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP31647087A Granted JPH01156019A (ja) | 1987-12-14 | 1987-12-14 | 熱硬化性樹脂成形用プレス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01156019A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4233079A1 (de) * | 1991-10-01 | 1993-04-08 | Kobe Steel Ltd | Verfahren zur bestimmung der qualitaet eines werkstueckes aus kunstharz bei einem formpressvorgang |
JPH0639865A (ja) * | 1993-06-14 | 1994-02-15 | Takeda Chem Ind Ltd | 油圧プレス |
WO2006082867A1 (ja) * | 2005-02-02 | 2006-08-10 | Scivax Corporation | ハイブリッド接離システム |
US10864665B2 (en) | 2017-02-06 | 2020-12-15 | Essilor International | Injection molds including vertical snap-gate devices and methods for producing molded articles using the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5126943A (en) * | 1974-08-29 | 1976-03-05 | Mitsui Toatsu Chemicals | Tosobutsu no hakuriseihogotomaku no keiseiho |
JPS5923920A (ja) * | 1982-07-30 | 1984-02-07 | Nec Corp | レベル変換回路 |
JPS6295205A (ja) * | 1985-10-23 | 1987-05-01 | Hitachi Ltd | プラスチツクレンズの加熱圧縮制御方法 |
-
1987
- 1987-12-14 JP JP31647087A patent/JPH01156019A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5126943A (en) * | 1974-08-29 | 1976-03-05 | Mitsui Toatsu Chemicals | Tosobutsu no hakuriseihogotomaku no keiseiho |
JPS5923920A (ja) * | 1982-07-30 | 1984-02-07 | Nec Corp | レベル変換回路 |
JPS6295205A (ja) * | 1985-10-23 | 1987-05-01 | Hitachi Ltd | プラスチツクレンズの加熱圧縮制御方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4233079A1 (de) * | 1991-10-01 | 1993-04-08 | Kobe Steel Ltd | Verfahren zur bestimmung der qualitaet eines werkstueckes aus kunstharz bei einem formpressvorgang |
JPH0639865A (ja) * | 1993-06-14 | 1994-02-15 | Takeda Chem Ind Ltd | 油圧プレス |
WO2006082867A1 (ja) * | 2005-02-02 | 2006-08-10 | Scivax Corporation | ハイブリッド接離システム |
US10864665B2 (en) | 2017-02-06 | 2020-12-15 | Essilor International | Injection molds including vertical snap-gate devices and methods for producing molded articles using the same |
Also Published As
Publication number | Publication date |
---|---|
JPH0445330B2 (enrdf_load_stackoverflow) | 1992-07-24 |
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