GB922654A - Improvements in or relating to methods of and apparatus for making electrical resistors - Google Patents

Improvements in or relating to methods of and apparatus for making electrical resistors

Info

Publication number
GB922654A
GB922654A GB3269/60A GB326960A GB922654A GB 922654 A GB922654 A GB 922654A GB 3269/60 A GB3269/60 A GB 3269/60A GB 326960 A GB326960 A GB 326960A GB 922654 A GB922654 A GB 922654A
Authority
GB
United Kingdom
Prior art keywords
resistor
blank
cutting
cutting wheel
per unit
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
GB3269/60A
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
Publication of GB922654A publication Critical patent/GB922654A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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
    • 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
    • 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
    • Y10T29/49764—Method of mechanical manufacture with testing or indicating
    • Y10T29/49771—Quantitative measuring or gauging
    • 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
    • Y10T409/300672—Thread 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)
GB3269/60A 1959-02-27 1960-01-29 Improvements in or relating to methods of and apparatus for making electrical resistors Expired GB922654A (en)

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
GB922654A true GB922654A (en) 1963-04-03

Family

ID=25167405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3269/60A Expired GB922654A (en) 1959-02-27 1960-01-29 Improvements in or relating to methods of and apparatus for making electrical resistors

Country Status (7)

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

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
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
US3444782A (en) * 1966-05-20 1969-05-20 Western Electric Co Apparatus for helixing and sorting filmed resistors
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
US8956327B2 (en) 2010-02-08 2015-02-17 Access Scientific, Llc 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
FR1248836A (fr) 1960-12-23
NL245512A (es)
US3105288A (en) 1963-10-01
BE585155A (fr) 1960-03-16

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