FR1248836A - Procédé et machine pour la fabrication de résistances électriques à dépôt de carbone - Google Patents

Procédé et machine pour la fabrication de résistances électriques à dépôt de carbone

Info

Publication number
FR1248836A
FR1248836A FR818791A FR818791A FR1248836A FR 1248836 A FR1248836 A FR 1248836A FR 818791 A FR818791 A FR 818791A FR 818791 A FR818791 A FR 818791A FR 1248836 A FR1248836 A FR 1248836A
Authority
FR
France
Prior art keywords
resistors
manufacture
machine
carbon deposition
electric carbon
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
FR818791A
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 FR1248836A publication Critical patent/FR1248836A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20Conductive material dispersed in non-conductive organic material
    • H01B1/24Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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
    • 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
    • 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
    • Y10T29/49764Method of mechanical manufacture with testing or indicating
    • Y10T29/49771Quantitative measuring or gauging
    • 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
    • Y10T409/300672Thread or helix generating with means to rotate work and means to interrelatedly infeed the work relative to the cutter

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Adjustable Resistors (AREA)
FR818791A 1959-02-27 1960-02-17 Procédé et machine pour la fabrication de résistances électriques à dépôt de carbone Expired FR1248836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US796143A US3105288A (en) 1959-02-27 1959-02-27 Method of and apparatus for making deposited carbon resistors

Publications (1)

Publication Number Publication Date
FR1248836A true FR1248836A (fr) 1960-12-23

Family

ID=25167405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818791A Expired FR1248836A (fr) 1959-02-27 1960-02-17 Procédé et machine pour la fabrication de résistances électriques à dépôt de carbone

Country Status (7)

Country Link
US (1) US3105288A (fr)
BE (1) BE585155A (fr)
DE (1) DE1121211B (fr)
ES (1) ES254886A1 (fr)
FR (1) FR1248836A (fr)
GB (1) GB922654A (fr)
NL (1) NL245512A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357139A (en) * 1964-05-26 1967-12-12 Sigma Engineering Service Inc Helixing machine
US3241452A (en) * 1964-06-01 1966-03-22 American Components Inc Apparatus for manufacturing resistors
US3442053A (en) * 1965-11-10 1969-05-06 Gen Motors Corp Automatic means for producing a microelectronic device
US3444782A (en) * 1966-05-20 1969-05-20 Western Electric Co Apparatus for helixing and sorting filmed resistors
US3408896A (en) * 1966-05-20 1968-11-05 Western Electric Co Apparatus for helixing a path in a carbon film deposited on a ceramic core
US3488890A (en) * 1967-03-09 1970-01-13 Western Electric Co Method of and apparatus for adjusting film resistors to a desired resistance value
US3921340A (en) * 1974-03-11 1975-11-25 Ibm Magnetic head surface formation apparatus and method
US4407095A (en) * 1981-04-14 1983-10-04 Tolstopyatov Konstantin S Device for abrasive cleaning of blanks shaped as bodies of revolution
AU2011213558A1 (en) 2010-02-08 2012-09-27 Access Scientific, Inc. Access device
CN112484651B (zh) * 2020-12-02 2022-06-07 九江检安石化工程有限公司 缠绕式密封垫片厚度快速检测仪

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1256599A (en) * 1916-07-03 1918-02-19 Max Ulrich Schoop Process and mechanism for the production of electric heaters.
GB333837A (en) * 1928-12-18 1930-08-21 Isidor Silberstein Improvements in or relating to processes for the manufacture of electrical resistances
US2077187A (en) * 1934-07-12 1937-04-13 Henry G Richter Method and apparatus for manufacturing electrical resistance elements
US2273941A (en) * 1937-08-11 1942-02-24 Bosch Gmbh Robert Process for the production of resistances
US2330782A (en) * 1942-07-01 1943-09-28 Weston Electrical Instr Corp Method of adjusting and sealing resistance elements
DE747257C (de) * 1943-03-05 1944-09-18 Bosch Gmbh Robert Vorrichtung zur Metallisierung laufender Baender durch Metallbedampfung im Vakuum
US2500605A (en) * 1945-08-04 1950-03-14 Hartford Nat Bank & Trust Co Method and device for manufacturing electric resistance bodies
US2418804A (en) * 1945-10-08 1947-04-08 Modern Metals And Materials Electrical resistor and method of making same
US2503418A (en) * 1947-06-20 1950-04-11 Western Electric Co Electrical resistor and method of making the same
US2545576A (en) * 1948-02-21 1951-03-20 Nat Res Corp Automatic control of evaporated metal film thickness
US2595189A (en) * 1950-03-31 1952-04-29 Milton H Feig Rheostat potentiometer
US2792620A (en) * 1953-08-20 1957-05-21 Wilbur M Kohring Sealed resistors

Also Published As

Publication number Publication date
ES254886A1 (es) 1960-04-16
DE1121211B (de) 1962-01-04
GB922654A (en) 1963-04-03
US3105288A (en) 1963-10-01
BE585155A (fr) 1960-03-16
NL245512A (fr)

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