GB845149A - Improvements in or relating to electric capacitors - Google Patents

Improvements in or relating to electric capacitors

Info

Publication number
GB845149A
GB845149A GB1289558A GB1289558A GB845149A GB 845149 A GB845149 A GB 845149A GB 1289558 A GB1289558 A GB 1289558A GB 1289558 A GB1289558 A GB 1289558A GB 845149 A GB845149 A GB 845149A
Authority
GB
United Kingdom
Prior art keywords
tapes
dielectric
mandrel
wound
tube
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
GB1289558A
Inventor
Ronald John Cook
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.)
LONDON ELECTRICAL Manufacturing Co
Original Assignee
LONDON ELECTRICAL Manufacturing Co
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 LONDON ELECTRICAL Manufacturing Co filed Critical LONDON ELECTRICAL Manufacturing Co
Priority to GB1289558A priority Critical patent/GB845149A/en
Publication of GB845149A publication Critical patent/GB845149A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G13/00Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
    • H01G13/02Machines for winding capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

845,149. Capacitors. LONDON ELECTRICAL MANUFACTURING CO. Ltd. April 23, 1959 [April 23, 1958], No. 12895/58. Class 37. A capacitor is formed by cutting a section of a tube having helically wound alternate dielectric and metallic layers also to cause the layers to adhere to each other and to the tube walls. The metallic layers are either foil tapes or metallized directly upon the dielectric tapes of e.g. orientated polystyrene. A machine to make capacitors of the kind described, in a continuous process, comprises a rotatable screw-threaded mandrel coupled to a shaft 12, Fig. 1, upon which the dielectric tapes 15, 16, 17, and metal tapes 18, 19 are wound. The tape reels are mounted and longitudinally displaced on a structure 20 which rotates about the axis of the shaft 12, forming a helical winding. Two wheels 21, 22 whose edges press against the wound tube prevent its rotation, whereby it moves along the mandrel, and passes through a heat treating oven 23, shrinking the polystyrene tapes and forming a solid shrunk rod. This is parted off by a slitting wheel 25, while simultaneously a grinding wheel 27, grinds the previously cut end to adjust the capacitance of the product. Terminals are spot welded to the metal tapes as they are drawn towards the mandrel, by spot welding wires thereto. The automatic spot welders 29, 30 are fed with wire by reels 35, 36.
GB1289558A 1958-04-23 1958-04-23 Improvements in or relating to electric capacitors Expired GB845149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1289558A GB845149A (en) 1958-04-23 1958-04-23 Improvements in or relating to electric capacitors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1289558A GB845149A (en) 1958-04-23 1958-04-23 Improvements in or relating to electric capacitors

Publications (1)

Publication Number Publication Date
GB845149A true GB845149A (en) 1960-08-17

Family

ID=10013116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289558A Expired GB845149A (en) 1958-04-23 1958-04-23 Improvements in or relating to electric capacitors

Country Status (1)

Country Link
GB (1) GB845149A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012107370A1 (en) * 2012-08-10 2014-02-13 Thyssenkrupp System Engineering Gmbh Winding device for manufacturing energy store in battery of vehicle, has winding base body provided with winding material, and rotatable planet winder arranged around winding base body and provided with ring gears
CN109545581A (en) * 2018-11-13 2019-03-29 刘宝 A kind of thin-film capacitor fuse rubber coating machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012107370A1 (en) * 2012-08-10 2014-02-13 Thyssenkrupp System Engineering Gmbh Winding device for manufacturing energy store in battery of vehicle, has winding base body provided with winding material, and rotatable planet winder arranged around winding base body and provided with ring gears
DE102012107370B4 (en) * 2012-08-10 2015-05-21 Thyssenkrupp System Engineering Gmbh Apparatus and method for producing an energy storage device
CN109545581A (en) * 2018-11-13 2019-03-29 刘宝 A kind of thin-film capacitor fuse rubber coating machine

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