DE69929663T2 - Verfahren und Vorrichtung zum Messen des Drucks im Formhohlraum einer Formpresse - Google Patents
Verfahren und Vorrichtung zum Messen des Drucks im Formhohlraum einer Formpresse Download PDFInfo
- Publication number
- DE69929663T2 DE69929663T2 DE69929663T DE69929663T DE69929663T2 DE 69929663 T2 DE69929663 T2 DE 69929663T2 DE 69929663 T DE69929663 T DE 69929663T DE 69929663 T DE69929663 T DE 69929663T DE 69929663 T2 DE69929663 T2 DE 69929663T2
- Authority
- DE
- Germany
- Prior art keywords
- workpiece
- mold
- mold closure
- touch sensor
- signal
- 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
- 238000000034 method Methods 0.000 title claims description 18
- 238000000465 moulding Methods 0.000 title description 13
- 230000033001 locomotion Effects 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000748 compression moulding Methods 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 229920004142 LEXAN™ Polymers 0.000 description 1
- 239000004418 Lexan Substances 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 238000011074 autoclave method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 230000008054 signal transmission Effects 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)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Measurement Of Force In General (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US192427 | 1998-11-16 | ||
| US09/192,427 US6294113B1 (en) | 1998-11-16 | 1998-11-16 | Touch sensing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69929663D1 DE69929663D1 (de) | 2006-04-13 |
| DE69929663T2 true DE69929663T2 (de) | 2006-09-21 |
Family
ID=22709603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69929663T Expired - Lifetime DE69929663T2 (de) | 1998-11-16 | 1999-11-16 | Verfahren und Vorrichtung zum Messen des Drucks im Formhohlraum einer Formpresse |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US6294113B1 (enExample) |
| EP (1) | EP1000727B1 (enExample) |
| JP (1) | JP4588145B2 (enExample) |
| DE (1) | DE69929663T2 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6294113B1 (en) * | 1998-11-16 | 2001-09-25 | General Electric Company | Touch sensing method |
| US20030075936A1 (en) * | 2001-10-19 | 2003-04-24 | Taiwan Semiconductor Manufacturing Co., Ltd. | Wafer blade equipped with piezoelectric sensors |
| US6756703B2 (en) * | 2002-02-27 | 2004-06-29 | Chi Che Chang | Trigger switch module |
| US7014453B2 (en) | 2002-12-17 | 2006-03-21 | Lear Corporation | Machine having sensors for controlling molding operation |
| TW587008B (en) * | 2003-01-20 | 2004-05-11 | Asia Optical Co Inc | Pressure regulating device for injection molding mold unit |
| WO2004112448A2 (en) * | 2003-06-13 | 2004-12-23 | Semtech Corporation | Sensor for capacitive touch pad pointing device |
| TWI226934B (en) * | 2003-11-27 | 2005-01-21 | Hong Hocheng | System of nanoimprint with mold deformation detector and method of monitoring the same |
| US20050236725A1 (en) * | 2004-04-23 | 2005-10-27 | Niewels Joachim J | Method and apparatus for countering mold deflection and misalignment using active material elements |
| US7072533B1 (en) * | 2005-09-26 | 2006-07-04 | Visteon Global Technologies, Inc. | Automotive optical touch sensitive switch method |
| US20110147973A1 (en) * | 2009-12-17 | 2011-06-23 | Kuo-Hua Sung | Injection Molding of Touch Surface |
| US9656434B2 (en) | 2010-11-30 | 2017-05-23 | The Good Year Tire & Rubber Company | Measuring tire pressure in a tire mold |
| US10677259B2 (en) | 2016-05-06 | 2020-06-09 | General Electric Company | Apparatus and system for composite fan blade with fused metal lead edge |
| US10837286B2 (en) | 2018-10-16 | 2020-11-17 | General Electric Company | Frangible gas turbine engine airfoil with chord reduction |
| US11111815B2 (en) | 2018-10-16 | 2021-09-07 | General Electric Company | Frangible gas turbine engine airfoil with fusion cavities |
| US10760428B2 (en) | 2018-10-16 | 2020-09-01 | General Electric Company | Frangible gas turbine engine airfoil |
| US10746045B2 (en) | 2018-10-16 | 2020-08-18 | General Electric Company | Frangible gas turbine engine airfoil including a retaining member |
| US11149558B2 (en) | 2018-10-16 | 2021-10-19 | General Electric Company | Frangible gas turbine engine airfoil with layup change |
| US11434781B2 (en) | 2018-10-16 | 2022-09-06 | General Electric Company | Frangible gas turbine engine airfoil including an internal cavity |
| EP4071450B1 (en) | 2021-04-07 | 2024-02-28 | TE Connectivity Solutions GmbH | Load cell with a force transmitting element held by a gel element |
| US12116903B2 (en) | 2021-06-30 | 2024-10-15 | General Electric Company | Composite airfoils with frangible tips |
| US11674399B2 (en) | 2021-07-07 | 2023-06-13 | General Electric Company | Airfoil arrangement for a gas turbine engine utilizing a shape memory alloy |
| US11668317B2 (en) | 2021-07-09 | 2023-06-06 | General Electric Company | Airfoil arrangement for a gas turbine engine utilizing a shape memory alloy |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2950441C2 (de) * | 1979-12-14 | 1986-04-10 | Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe | Auf Zylinder-Kolbenanordnungen einwirkende Meß- und Steuereinrichtung an einer Heizplattenpresse zur Herstellung von Werkstoffplatten aus Holz od. dgl. gleichmäßiger Dicke |
| JPS5746143A (en) | 1980-09-05 | 1982-03-16 | Sumitomo Bakelite Co Ltd | Method and device for measuring setting property of molding material of thermosetting resin |
| JPS58219026A (ja) | 1982-06-16 | 1983-12-20 | Hitachi Ltd | プラスチツクレンズの加熱圧縮成形方法 |
| US4502857A (en) * | 1983-04-04 | 1985-03-05 | The Goodyear Tire & Rubber Company | Green tire-to-mold contact time detection, analysis, and control |
| US4751029A (en) | 1985-04-15 | 1988-06-14 | Nicholas Plastics, Inc. | Method and means for molding plastic parts |
| DE3919821C2 (de) * | 1989-06-15 | 1994-04-07 | Mannesmann Ag | Verfahren und Vorrichtung zum Herstellen von maßhaltigen Preßlingen |
| JPH03178412A (ja) * | 1989-12-07 | 1991-08-02 | Mazda Motor Corp | インモールドコート方法 |
| JPH03239936A (ja) * | 1990-02-16 | 1991-10-25 | Toyoda Mach Works Ltd | 容量型圧力センサ |
| CH685613A5 (de) * | 1992-10-23 | 1995-08-31 | Kk Holding Ag | Verfahren und Vorrichtung zum Erfassen von Materialspannungen in Formteilen. |
| US5670100A (en) * | 1993-10-14 | 1997-09-23 | Owens-Illinois Closure Inc. | Method and apparatus for compression molding plastic articles |
| US5528452A (en) * | 1994-11-22 | 1996-06-18 | Case Western Reserve University | Capacitive absolute pressure sensor |
| DE19517024C1 (de) * | 1995-05-10 | 1996-06-13 | Moebius & Ruppert | Vorrichtung zur Herstellung eines großflächigen Kunststoffgegenstandes geringer Wanddicke |
| JP3212237B2 (ja) * | 1995-06-27 | 2001-09-25 | 東芝機械株式会社 | 射出成形機の射出成形速度条件自動設定方法 |
| JP3330016B2 (ja) * | 1996-04-11 | 2002-09-30 | アイダエンジニアリング株式会社 | スライドの下死点位置補正装置 |
| US6294113B1 (en) * | 1998-11-16 | 2001-09-25 | General Electric Company | Touch sensing method |
-
1998
- 1998-11-16 US US09/192,427 patent/US6294113B1/en not_active Expired - Fee Related
-
1999
- 1999-11-16 EP EP99309105A patent/EP1000727B1/en not_active Expired - Lifetime
- 1999-11-16 JP JP32481099A patent/JP4588145B2/ja not_active Expired - Fee Related
- 1999-11-16 DE DE69929663T patent/DE69929663T2/de not_active Expired - Lifetime
-
2001
- 2001-05-07 US US09/850,638 patent/US6478565B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1000727B1 (en) | 2006-02-01 |
| US6294113B1 (en) | 2001-09-25 |
| US20010022406A1 (en) | 2001-09-20 |
| JP4588145B2 (ja) | 2010-11-24 |
| EP1000727A1 (en) | 2000-05-17 |
| JP2000210735A (ja) | 2000-08-02 |
| US6478565B2 (en) | 2002-11-12 |
| DE69929663D1 (de) | 2006-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |