NL7212650A - - Google Patents

Info

Publication number
NL7212650A
NL7212650A NL7212650A NL7212650A NL7212650A NL 7212650 A NL7212650 A NL 7212650A NL 7212650 A NL7212650 A NL 7212650A NL 7212650 A NL7212650 A NL 7212650A NL 7212650 A NL7212650 A NL 7212650A
Authority
NL
Netherlands
Application number
NL7212650A
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 NL7212650A publication Critical patent/NL7212650A/xx

Links

Classifications

    • 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing
    • 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
NL7212650A 1971-09-28 1972-09-19 NL7212650A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2148293 1971-09-28

Publications (1)

Publication Number Publication Date
NL7212650A true NL7212650A (enrdf_load_stackoverflow) 1973-03-30

Family

ID=5820738

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212650A NL7212650A (enrdf_load_stackoverflow) 1971-09-28 1972-09-19

Country Status (5)

Country Link
JP (1) JPS4841968A (enrdf_load_stackoverflow)
BE (1) BE788972A (enrdf_load_stackoverflow)
FR (1) FR2154713A1 (enrdf_load_stackoverflow)
IT (1) IT967846B (enrdf_load_stackoverflow)
NL (1) NL7212650A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838926B2 (ja) * 1974-07-25 1983-08-26 日本電気ホームエレクトロニクス株式会社 固体電解コンデンサの製造方法
US4649728A (en) * 1985-04-23 1987-03-17 The Babcock & Wilcox Company Integral joint forming of work-hardenable high alloy tubing
JP4394864B2 (ja) * 2002-05-07 2010-01-06 テルモ株式会社 金属製の管状体およびその製造方法

Also Published As

Publication number Publication date
BE788972A (fr) 1973-01-15
IT967846B (it) 1974-03-11
JPS4841968A (enrdf_load_stackoverflow) 1973-06-19
FR2154713A1 (enrdf_load_stackoverflow) 1973-05-11

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