DE3809821C2 - - Google Patents
Info
- Publication number
- DE3809821C2 DE3809821C2 DE3809821A DE3809821A DE3809821C2 DE 3809821 C2 DE3809821 C2 DE 3809821C2 DE 3809821 A DE3809821 A DE 3809821A DE 3809821 A DE3809821 A DE 3809821A DE 3809821 C2 DE3809821 C2 DE 3809821C2
- Authority
- DE
- Germany
- Prior art keywords
- axis
- test
- clamping
- blank
- channel
- 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
- 238000012360 testing method Methods 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000004323 axial length Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000012777 electrically insulating material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000036829 Device dislocation Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011364 vaporized material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- H01C17/242—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by laser
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3809821A DE3809821A1 (de) | 1988-03-23 | 1988-03-23 | Vorrichtung zum herstellen von schichtwiderstaenden sowie verfahren zur steuerung dieser vorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3809821A DE3809821A1 (de) | 1988-03-23 | 1988-03-23 | Vorrichtung zum herstellen von schichtwiderstaenden sowie verfahren zur steuerung dieser vorrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3809821A1 DE3809821A1 (de) | 1989-10-05 |
| DE3809821C2 true DE3809821C2 (enrdf_load_stackoverflow) | 1991-03-28 |
Family
ID=6350500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3809821A Granted DE3809821A1 (de) | 1988-03-23 | 1988-03-23 | Vorrichtung zum herstellen von schichtwiderstaenden sowie verfahren zur steuerung dieser vorrichtung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3809821A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02308291A (ja) * | 1989-05-24 | 1990-12-21 | Onoda Cement Co Ltd | 複写機用熱定着ロール及びその製造方法 |
| DE102011116974A1 (de) * | 2011-10-26 | 2013-05-02 | Vollmer Werke Maschinenfabrik Gmbh | Vorrichtung und Verfahren zum Herstellen einer Führungsfase an einem Werkstück, insbesondere an einem schneidenden Werkzeug |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1590813C3 (de) * | 1965-03-01 | 1973-10-11 | Veb Elektromat, X 8080 Dresden | Vorrichtung zum Einschleifen von Wendeln in Schichtwiderstande und zum gleichzeitigen Messen der elektrischen Widerstandswerte |
| DE1640998B2 (de) * | 1968-01-05 | 1972-12-28 | Leningradskoje Proiswodstwennoje Objedinenije Radiodetal, Leningrad (Sowjetunion) | Vorrichtung zum abgleich von zylinderfoermigen massenwiderstaenden durch einschleifen einer schraubenfoermigen nut |
| DE1802131A1 (de) * | 1968-10-09 | 1970-04-23 | Siemens Ag | Vorrichtung zum Wendeln von elektrischen Schichtwiderstaenden |
| US3702042A (en) * | 1970-11-25 | 1972-11-07 | Ibm | Abrading apparatus |
-
1988
- 1988-03-23 DE DE3809821A patent/DE3809821A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3809821A1 (de) | 1989-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |