CH377764A - Process for forming bulbs in the wall of a tube - Google Patents

Process for forming bulbs in the wall of a tube

Info

Publication number
CH377764A
CH377764A CH131662A CH131662A CH377764A CH 377764 A CH377764 A CH 377764A CH 131662 A CH131662 A CH 131662A CH 131662 A CH131662 A CH 131662A CH 377764 A CH377764 A CH 377764A
Authority
CH
Switzerland
Prior art keywords
tube
wall
forming bulbs
bulbs
forming
Prior art date
Application number
CH131662A
Other languages
French (fr)
Inventor
Martineau Michel
Original Assignee
Surchauffeurs Comp D
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 by Surchauffeurs Comp D filed Critical Surchauffeurs Comp D
Publication of CH377764A publication Critical patent/CH377764A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CH131662A 1961-02-09 1962-02-01 Process for forming bulbs in the wall of a tube CH377764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852132A FR1288185A (en) 1961-02-09 1961-02-09 Process for obtaining bulbs in the wall of a tube, and products thus obtained

Publications (1)

Publication Number Publication Date
CH377764A true CH377764A (en) 1964-05-31

Family

ID=8748437

Family Applications (1)

Application Number Title Priority Date Filing Date
CH131662A CH377764A (en) 1961-02-09 1962-02-01 Process for forming bulbs in the wall of a tube

Country Status (4)

Country Link
BE (1) BE613291A (en)
CH (1) CH377764A (en)
ES (1) ES274345A1 (en)
FR (1) FR1288185A (en)

Also Published As

Publication number Publication date
ES274345A1 (en) 1962-05-01
BE613291A (en) 1962-07-30
FR1288185A (en) 1962-03-24

Similar Documents

Publication Publication Date Title
BE619574A (en) Method for connecting the outer wall of a first tube to the inner wall of a second tube
FR1427100A (en) Process for obtaining hydroxyflavanne-3-4-diols
FR1430516A (en) Process and installation for the production of stainless steel
FR1408901A (en) Manufacturing process of fittings for pipes
CH377764A (en) Process for forming bulbs in the wall of a tube
CH444100A (en) Process for the extrusion of metal carbides
FR1513195A (en) Process for obtaining transition metal complexes with cyclooctatetrene
FR1306295A (en) Process for the manufacture of a flexible pipe
FR1499029A (en) Sealing process for a tubular metal structure
FR1462227A (en) Process for the production of a fertilizer
FR1429585A (en) Process for the separation and production of cyclopentadiene
FR1278071A (en) Process for sealing the inner wall of a hollow electrode
FR1516854A (en) Process for the production of imino-thiazolidines
CH490499A (en) Process for the production of steel
FR1426594A (en) Process for the preparation of a polyurethane
FR1443108A (en) Process for obtaining amino-guanidine bicarbonate
FR1427235A (en) Process for the production of 4-nitro-pyrazole-carboxylic acids
FR1436268A (en) Process for the purification and production of isolefins
FR1428969A (en) Process for hydrobromidation of myrcene
FR1353393A (en) Process for the production of a refrigerator wall
FR1348362A (en) Process giving the impression that an object passes through a transparent wall
FR1435121A (en) Process for the purification of aqueous solutions of phenolates
FR1439432A (en) Process for the production of o-amino-benzonitriles
FR1520264A (en) Process for obtaining 11beta-17alpha-hydroxysteroids
FR1521937A (en) Process for the purification of alpha-aminolactams