FR1379750A - Perfectionnement apporté à l'étirage de tubes sur mandrin long - Google Patents

Perfectionnement apporté à l'étirage de tubes sur mandrin long

Info

Publication number
FR1379750A
FR1379750A FR950807A FR950807A FR1379750A FR 1379750 A FR1379750 A FR 1379750A FR 950807 A FR950807 A FR 950807A FR 950807 A FR950807 A FR 950807A FR 1379750 A FR1379750 A FR 1379750A
Authority
FR
France
Prior art keywords
tubes
improvement
long mandrel
mandrel
long
Prior art date
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.)
Expired
Application number
FR950807A
Other languages
English (en)
Inventor
Marcel Perret
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TREFILERIES ET LAMINOIRS DE PR
Original Assignee
TREFILERIES ET LAMINOIRS DE PR
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 TREFILERIES ET LAMINOIRS DE PR filed Critical TREFILERIES ET LAMINOIRS DE PR
Priority to FR950807A priority Critical patent/FR1379750A/fr
Application granted granted Critical
Publication of FR1379750A publication Critical patent/FR1379750A/fr
Expired legal-status Critical Current

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
    • B21C45/00—Separating mandrels from work or vice versa
    • 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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • 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
    • B21C5/00—Pointing; Push-pointing
    • 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
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR950807A 1963-10-16 1963-10-16 Perfectionnement apporté à l'étirage de tubes sur mandrin long Expired FR1379750A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR950807A FR1379750A (fr) 1963-10-16 1963-10-16 Perfectionnement apporté à l'étirage de tubes sur mandrin long

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR950807A FR1379750A (fr) 1963-10-16 1963-10-16 Perfectionnement apporté à l'étirage de tubes sur mandrin long

Publications (1)

Publication Number Publication Date
FR1379750A true FR1379750A (fr) 1964-11-27

Family

ID=8814521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950807A Expired FR1379750A (fr) 1963-10-16 1963-10-16 Perfectionnement apporté à l'étirage de tubes sur mandrin long

Country Status (1)

Country Link
FR (1) FR1379750A (fr)

Similar Documents

Publication Publication Date Title
FR94782E (fr) Perfectionnements apportés a l'enroulement sur un meme mandrin d'une pluralité de bandes.
FR1466770A (fr) Perfectionnement à la fabrication de tuyaux souples
FR1504598A (fr) Perfectionnements apportés à l'enroulement sur un même mandrin d'une pluralité de bandes
CH427868A (fr) Tube à ailettes
AT245333B (de) Rohr- und Stangenbiegemaschine
FR1508641A (fr) Outil d'écriture
FR1383469A (fr) Mandrin de réenroulement
FR1379750A (fr) Perfectionnement apporté à l'étirage de tubes sur mandrin long
FR1388105A (fr) Raccordement à coulissement pour tubes en matières thermoplastiques
FR1377333A (fr) Perfectionnements à la fabrication de tubes
FR1346027A (fr) Perfectionnement à la fabrication d'alaises hygiéniques
FR1462137A (fr) Filière conique d'étirage
FR1356194A (fr) Véhicule à pellicule d'air
CH416414A (fr) Jouet à roulettes en forme d'animal
FR1348930A (fr) Tube d'évaporation
FR1390257A (fr) Structure d'ailettes à auto-empilement
FR1325513A (fr) Mandrin d'étirage
FR1354605A (fr) Structure de sac à sorties d'air
FR1366825A (fr) Projecteur d'ultra-sons à électrostriction
CH459704A (fr) Mandrin
FR1372452A (fr) Ferrures d'échelle
FR1510141A (fr) Enseigne à pluralité d'aspects
FR1291968A (fr) Tube à ailettes
FR1379306A (fr) Tube à ailettes
FR1300216A (fr) Store à l'italienne