JPS4819130B1 - - Google Patents

Info

Publication number
JPS4819130B1
JPS4819130B1 JP45049083A JP4908370A JPS4819130B1 JP S4819130 B1 JPS4819130 B1 JP S4819130B1 JP 45049083 A JP45049083 A JP 45049083A JP 4908370 A JP4908370 A JP 4908370A JP S4819130 B1 JPS4819130 B1 JP S4819130B1
Authority
JP
Japan
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.)
Pending
Application number
JP45049083A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4819130B1 publication Critical patent/JPS4819130B1/ja
Pending legal-status Critical Current

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
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B21K1/24—Making machine elements valve parts valve bodies; valve seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/20—Making uncoated products by backward extrusion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F16K27/047—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with wedge-shaped obturating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/10—Welded housings
    • F16K27/105—Welded housings for gate valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Valve Housings (AREA)
JP45049083A 1969-06-06 1970-06-06 Pending JPS4819130B1 (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1928585A DE1928585C3 (de) 1969-06-06 1969-06-06 Verfahren zur Herstellung eines Zwischenrohteiles für ein Schiebergehäuse-Mittelteil

Publications (1)

Publication Number Publication Date
JPS4819130B1 true JPS4819130B1 (cg-RX-API-DMAC10.html) 1973-06-11

Family

ID=5736133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45049083A Pending JPS4819130B1 (cg-RX-API-DMAC10.html) 1969-06-06 1970-06-06

Country Status (8)

Country Link
JP (1) JPS4819130B1 (cg-RX-API-DMAC10.html)
AT (1) AT302758B (cg-RX-API-DMAC10.html)
CA (1) CA942733A (cg-RX-API-DMAC10.html)
DE (1) DE1928585C3 (cg-RX-API-DMAC10.html)
FR (1) FR2050046A5 (cg-RX-API-DMAC10.html)
GB (1) GB1305095A (cg-RX-API-DMAC10.html)
NL (1) NL160066C (cg-RX-API-DMAC10.html)
SE (1) SE359361B (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849819A1 (de) * 1978-11-14 1980-05-22 Mannesmann Ag Verfahren zur herstellung von schiebergehaeusen
CN119747425B (zh) * 2025-01-02 2025-10-24 中国航发北京航空材料研究院 一种变径铝合金管材成形方法及其装置
CN121557328B (zh) * 2025-12-30 2026-08-11 江苏龙城精锻集团有限公司 一种氢气尾阀阀体终锻件及其制造方法

Also Published As

Publication number Publication date
SE359361B (cg-RX-API-DMAC10.html) 1973-08-27
NL7007976A (cg-RX-API-DMAC10.html) 1970-12-08
DE1928585A1 (de) 1970-12-10
NL160066C (nl) 1979-09-17
GB1305095A (cg-RX-API-DMAC10.html) 1973-01-31
FR2050046A5 (cg-RX-API-DMAC10.html) 1971-03-26
DE1928585C3 (de) 1974-01-10
NL160066B (nl) 1979-04-17
CA942733A (en) 1974-02-26
AT302758B (de) 1972-10-25

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