NL7007976A - - Google Patents

Info

Publication number
NL7007976A
NL7007976A NL7007976A NL7007976A NL7007976A NL 7007976 A NL7007976 A NL 7007976A NL 7007976 A NL7007976 A NL 7007976A NL 7007976 A NL7007976 A NL 7007976A NL 7007976 A NL7007976 A NL 7007976A
Authority
NL
Netherlands
Application number
NL7007976A
Other versions
NL160066B (nl
NL160066C (nl
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 NL7007976A publication Critical patent/NL7007976A/xx
Publication of NL160066B publication Critical patent/NL160066B/xx
Application granted granted Critical
Publication of NL160066C publication Critical patent/NL160066C/xx

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)
NL7007976.A 1969-06-06 1970-06-02 Werkwijze voor het vervaardigen van een middengedeelte van een schuifafsluiterhuis. NL160066C (nl)

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 (3)

Publication Number Publication Date
NL7007976A true NL7007976A (https=) 1970-12-08
NL160066B NL160066B (nl) 1979-04-17
NL160066C NL160066C (nl) 1979-09-17

Family

ID=5736133

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7007976.A NL160066C (nl) 1969-06-06 1970-06-02 Werkwijze voor het vervaardigen van een middengedeelte van een schuifafsluiterhuis.

Country Status (8)

Country Link
JP (1) JPS4819130B1 (https=)
AT (1) AT302758B (https=)
CA (1) CA942733A (https=)
DE (1) DE1928585C3 (https=)
FR (1) FR2050046A5 (https=)
GB (1) GB1305095A (https=)
NL (1) NL160066C (https=)
SE (1) SE359361B (https=)

Families Citing this family (2)

* 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

Also Published As

Publication number Publication date
JPS4819130B1 (https=) 1973-06-11
FR2050046A5 (https=) 1971-03-26
NL160066B (nl) 1979-04-17
AT302758B (de) 1972-10-25
DE1928585C3 (de) 1974-01-10
SE359361B (https=) 1973-08-27
CA942733A (en) 1974-02-26
DE1928585A1 (de) 1970-12-10
NL160066C (nl) 1979-09-17
GB1305095A (https=) 1973-01-31

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Legal Events

Date Code Title Description
VIT Lapsed due to non-payment of the due maintenance fee for the patent or patent application