JPS49125788A - - Google Patents

Info

Publication number
JPS49125788A
JPS49125788A JP2643574A JP2643574A JPS49125788A JP S49125788 A JPS49125788 A JP S49125788A JP 2643574 A JP2643574 A JP 2643574A JP 2643574 A JP2643574 A JP 2643574A JP S49125788 A JPS49125788 A JP S49125788A
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
JP2643574A
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 JPS49125788A publication Critical patent/JPS49125788A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • 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
    • B21C23/03—Making uncoated products by both direct and backward extrusion
    • 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
    • B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Forging (AREA)
  • Actuator (AREA)
JP2643574A 1973-03-12 1974-03-08 Pending JPS49125788A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34036373A 1973-03-12 1973-03-12

Publications (1)

Publication Number Publication Date
JPS49125788A true JPS49125788A (enrdf_load_stackoverflow) 1974-12-02

Family

ID=23333040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2643574A Pending JPS49125788A (enrdf_load_stackoverflow) 1973-03-12 1974-03-08

Country Status (2)

Country Link
JP (1) JPS49125788A (enrdf_load_stackoverflow)
GB (1) GB1459641A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492567A (en) * 1977-12-29 1979-07-21 Sakamura Machine Method of forming metal rod for use in deoxidization
JPS6417007U (enrdf_load_stackoverflow) * 1987-07-22 1989-01-27
CN107795540A (zh) * 2016-08-31 2018-03-13 泰州市振亚机械设备有限公司 一种超高压油缸及其生产工艺

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044764A1 (en) * 1980-07-17 1982-01-27 Bendix Autolite Corporation Method for manufacturing a center electrode for use in a spark plug
FR2825303B1 (fr) * 2001-05-31 2004-07-09 Edmonton Consultadoria E Servi Procede de pressage pour l'obtention de cylindres et de filtres metalliques
FR2975030B1 (fr) 2011-05-10 2014-06-13 Aubert & Duval Sa Procede de filage a chaud pour realiser une piece metallique, outil de filage pour sa mise en oeuvre et tige de train d'atterrissage ainsi realisee.
CN104438408B (zh) * 2014-11-12 2016-07-13 重庆理工大学 一种铝合金双锥异形深孔件毛坯挤压成型方法
CN108927416B (zh) * 2018-07-09 2019-07-23 中国兵器工业第五九研究所 一种开放内型正反挤压复合成形方法
CN114147429B (zh) * 2021-12-02 2023-12-15 郑州煤机综机设备有限公司 一种液压油缸上腔接头座焊接方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492567A (en) * 1977-12-29 1979-07-21 Sakamura Machine Method of forming metal rod for use in deoxidization
JPS6417007U (enrdf_load_stackoverflow) * 1987-07-22 1989-01-27
CN107795540A (zh) * 2016-08-31 2018-03-13 泰州市振亚机械设备有限公司 一种超高压油缸及其生产工艺

Also Published As

Publication number Publication date
GB1459641A (en) 1976-12-22

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