BR8601386A - STAMP SET FOR FORGING A METAL COVER OF A SPHERE-SOCKET TYPE INSULATOR - Google Patents

STAMP SET FOR FORGING A METAL COVER OF A SPHERE-SOCKET TYPE INSULATOR

Info

Publication number
BR8601386A
BR8601386A BR8601386A BR8601386A BR8601386A BR 8601386 A BR8601386 A BR 8601386A BR 8601386 A BR8601386 A BR 8601386A BR 8601386 A BR8601386 A BR 8601386A BR 8601386 A BR8601386 A BR 8601386A
Authority
BR
Brazil
Prior art keywords
forging
sphere
metal cover
socket type
type insulator
Prior art date
Application number
BR8601386A
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 JP4786585U external-priority patent/JPH0248116Y2/ja
Priority claimed from JP4905785U external-priority patent/JPH0248117Y2/ja
Application filed by Ngk Insulators Ltd filed Critical Ngk Insulators Ltd
Publication of BR8601386A publication Critical patent/BR8601386A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • 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
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • 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
    • B21K1/00—Making machine elements
    • 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
    • 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
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K23/00—Making other articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • 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
    • H01B17/38—Fittings, e.g. caps; Fastenings therefor
BR8601386A 1985-03-30 1986-03-26 STAMP SET FOR FORGING A METAL COVER OF A SPHERE-SOCKET TYPE INSULATOR BR8601386A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4786585U JPH0248116Y2 (en) 1985-03-30 1985-03-30
JP4905785U JPH0248117Y2 (en) 1985-04-01 1985-04-01

Publications (1)

Publication Number Publication Date
BR8601386A true BR8601386A (en) 1986-12-02

Family

ID=26388068

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8601386A BR8601386A (en) 1985-03-30 1986-03-26 STAMP SET FOR FORGING A METAL COVER OF A SPHERE-SOCKET TYPE INSULATOR

Country Status (5)

Country Link
KR (1) KR920003624B1 (en)
BR (1) BR8601386A (en)
ES (1) ES8704096A1 (en)
FR (1) FR2579493B1 (en)
IT (1) IT8619885A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0327710Y2 (en) * 1986-05-23 1991-06-14

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1707489A (en) * 1929-04-02 Insxtlatob cap

Also Published As

Publication number Publication date
FR2579493B1 (en) 1994-06-03
ES553502A0 (en) 1987-03-16
ES8704096A1 (en) 1987-03-16
FR2579493A1 (en) 1986-10-03
IT8619885A0 (en) 1986-03-27
IT8619885A1 (en) 1987-09-27
KR920003624B1 (en) 1992-05-04
KR860007044A (en) 1986-10-06

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Legal Events

Date Code Title Description
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