FR1251120A - Appareil pour la fabrication de résistances électriques - Google Patents

Appareil pour la fabrication de résistances électriques

Info

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
Application number
FR821280A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1251120A publication Critical patent/FR1251120A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/20Making 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
    • B21C37/207Making 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/24Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/24Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • H01C17/245Apparatus 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49082Resistor making
    • Y10T29/49099Coating resistive material on a base
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/30Milling
    • Y10T409/300056Thread or helix generating
    • Y10T409/300168Thread or helix generating with means to regulate operation by use of templet, card, or other replaceable information supply
    • Y10T409/300224Complete cycle
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/30Milling
    • Y10T409/304536Milling including means to infeed work to cutter
    • Y10T409/304648Milling including means to infeed work to cutter with control means energized in response to activator stimulated by condition sensor
    • Y10T409/305096Milling 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)
FR821280A 1959-04-01 1960-03-14 Appareil pour la fabrication de résistances électriques Expired FR1251120A (fr)

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)

* Cited by examiner, † Cited by third party
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
EP3282455A1 (fr) * 2016-08-10 2018-02-14 Walsin Technology Corporation Résistance à couche mince et son procédé de fabrication
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3063346A (en) 1962-11-13

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