BR8601346A - PROCESS FOR FORGING A METAL COVER OF A SPHERE-SOCKET TYPE INSULATOR - Google Patents

PROCESS FOR FORGING A METAL COVER OF A SPHERE-SOCKET TYPE INSULATOR

Info

Publication number
BR8601346A
BR8601346A BR8601346A BR8601346A BR8601346A BR 8601346 A BR8601346 A BR 8601346A BR 8601346 A BR8601346 A BR 8601346A BR 8601346 A BR8601346 A BR 8601346A BR 8601346 A BR8601346 A BR 8601346A
Authority
BR
Brazil
Prior art keywords
forging
sphere
metal cover
socket type
type insulator
Prior art date
Application number
BR8601346A
Other languages
Portuguese (pt)
Inventor
Hiroto Matsuo
Yoshitaka Nishiwaki
Itsuo Yamamori
Norio Tanaka
Original Assignee
Ngk Insulators Ltd
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
Priority claimed from JP60062282A external-priority patent/JPS61222656A/en
Priority claimed from JP60062283A external-priority patent/JPS61222657A/en
Application filed by Ngk Insulators Ltd filed Critical Ngk Insulators Ltd
Publication of BR8601346A publication Critical patent/BR8601346A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K23/00—Making other articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs
    • B21K21/10—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs cone-shaped or bell-shaped articles, e.g. insulator caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/02—Suspension insulators; Strain insulators
    • H01B17/06—Fastening of insulator to support, to conductor, or to adjoining insulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Insulators (AREA)
BR8601346A 1985-03-27 1986-03-26 PROCESS FOR FORGING A METAL COVER OF A SPHERE-SOCKET TYPE INSULATOR BR8601346A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60062282A JPS61222656A (en) 1985-03-27 1985-03-27 Forming method for cap metal fitting for glass
JP60062283A JPS61222657A (en) 1985-03-27 1985-03-27 Forming method for cap metal fitting for glass

Publications (1)

Publication Number Publication Date
BR8601346A true BR8601346A (en) 1986-12-02

Family

ID=26403350

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8601346A BR8601346A (en) 1985-03-27 1986-03-26 PROCESS FOR FORGING A METAL COVER OF A SPHERE-SOCKET TYPE INSULATOR

Country Status (5)

Country Link
KR (1) KR920003514B1 (en)
BR (1) BR8601346A (en)
ES (1) ES8800498A1 (en)
FR (1) FR2579492B1 (en)
IT (1) IT1191713B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1709328A (en) * 1923-07-05 1929-04-16 Clinton W Stover Die for forging insulator caps
US1636586A (en) * 1926-12-02 1927-07-19 American Forge & Machine Compa Method of making insulator caps
JPS4961696A (en) * 1972-10-09 1974-06-14

Also Published As

Publication number Publication date
FR2579492B1 (en) 1994-03-25
FR2579492A1 (en) 1986-10-03
ES8800498A1 (en) 1987-11-01
KR920003514B1 (en) 1992-05-02
IT8619884A1 (en) 1987-09-27
ES553501A0 (en) 1987-11-01
KR860007045A (en) 1986-10-06
IT1191713B (en) 1988-03-23
IT8619884A0 (en) 1986-03-27

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 26/03/2001