FR1251120A - Appareil pour la fabrication de résistances électriques - Google Patents
Appareil pour la fabrication de résistances électriquesInfo
- Publication number
- FR1251120A FR1251120A FR821280A FR821280A FR1251120A FR 1251120 A FR1251120 A FR 1251120A FR 821280 A FR821280 A FR 821280A FR 821280 A FR821280 A FR 821280A FR 1251120 A FR1251120 A FR 1251120A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- electric resistances
- resistances
- electric
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
-
- 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
-
- 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
- H01C17/245—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by mechanical means, e.g. sand blasting, cutting, ultrasonic treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49099—Coating resistive material on a base
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/300056—Thread or helix generating
- Y10T409/300168—Thread or helix generating with means to regulate operation by use of templet, card, or other replaceable information supply
- Y10T409/300224—Complete cycle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/304536—Milling including means to infeed work to cutter
- Y10T409/304648—Milling including means to infeed work to cutter with control means energized in response to activator stimulated by condition sensor
- Y10T409/305096—Milling including means to infeed work to cutter with control means energized in response to activator stimulated by condition sensor to effect stopping of infeed
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US803499A US3063346A (en) | 1959-04-01 | 1959-04-01 | Apparatus for making electrical resistors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1251120A true FR1251120A (fr) | 1961-01-13 |
Family
ID=25186670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR821280A Expired FR1251120A (fr) | 1959-04-01 | 1960-03-14 | Appareil pour la fabrication de résistances électriques |
Country Status (2)
Country | Link |
---|---|
US (1) | US3063346A (fr) |
FR (1) | FR1251120A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3340600A (en) * | 1964-11-02 | 1967-09-12 | Western Electric Co | Method of interconnecting conductors located on opposite sides of an insulating base |
US3488890A (en) * | 1967-03-09 | 1970-01-13 | Western Electric Co | Method of and apparatus for adjusting film resistors to a desired resistance value |
US3548303A (en) * | 1967-04-06 | 1970-12-15 | Sprague Electric Co | Resistance measuring bridge having an amplification system providing a signal for terminating a machining process |
CN107731792A (zh) * | 2016-08-10 | 2018-02-23 | 华新科技股份有限公司 | 晶圆电阻装置及其制造方法 |
EP3282455A1 (fr) * | 2016-08-10 | 2018-02-14 | Walsin Technology Corporation | Résistance à couche mince et son procédé de fabrication |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2623439A (en) * | 1950-07-20 | 1952-12-30 | Battelle Development Corp | Swingably suspended electrically driven cutter device |
US2724306A (en) * | 1952-04-14 | 1955-11-22 | Electra Mfg Company | Automatic spiraling machine for making electrical resistors |
US2773332A (en) * | 1953-10-30 | 1956-12-11 | Shallcross Mfg Company | Machine and method for cutting helical film resistors |
-
1959
- 1959-04-01 US US803499A patent/US3063346A/en not_active Expired - Lifetime
-
1960
- 1960-03-14 FR FR821280A patent/FR1251120A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3063346A (en) | 1962-11-13 |
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