FR1476144A - Process for the manufacture of tubes provided with projecting surface elements as well as tubes conforming to those obtained by said process or the like - Google Patents

Process for the manufacture of tubes provided with projecting surface elements as well as tubes conforming to those obtained by said process or the like

Info

Publication number
FR1476144A
FR1476144A FR57657A FR57657A FR1476144A FR 1476144 A FR1476144 A FR 1476144A FR 57657 A FR57657 A FR 57657A FR 57657 A FR57657 A FR 57657A FR 1476144 A FR1476144 A FR 1476144A
Authority
FR
France
Prior art keywords
tubes
manufacture
well
those obtained
surface elements
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
FR57657A
Other languages
French (fr)
Inventor
Franco Pensotti
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
Priority to FR57657A priority Critical patent/FR1476144A/en
Application granted granted Critical
Publication of FR1476144A publication Critical patent/FR1476144A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
FR57657A 1966-04-14 1966-04-14 Process for the manufacture of tubes provided with projecting surface elements as well as tubes conforming to those obtained by said process or the like Expired FR1476144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR57657A FR1476144A (en) 1966-04-14 1966-04-14 Process for the manufacture of tubes provided with projecting surface elements as well as tubes conforming to those obtained by said process or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57657A FR1476144A (en) 1966-04-14 1966-04-14 Process for the manufacture of tubes provided with projecting surface elements as well as tubes conforming to those obtained by said process or the like

Publications (1)

Publication Number Publication Date
FR1476144A true FR1476144A (en) 1967-04-07

Family

ID=8606273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57657A Expired FR1476144A (en) 1966-04-14 1966-04-14 Process for the manufacture of tubes provided with projecting surface elements as well as tubes conforming to those obtained by said process or the like

Country Status (1)

Country Link
FR (1) FR1476144A (en)

Similar Documents

Publication Publication Date Title
FR1508652A (en) Process for the manufacture of tires as well as tires conforming to those thus obtained
FR90041E (en) Process for the manufacture of carbon bodies with homogeneous porosity as well as bodies conforming to those obtained by said process or the like
FR1515680A (en) Process for the manufacture of sinterable uranium dioxide, as well as products conforming to those obtained by the present process or similar process
FR1509368A (en) Process for the preparation of hydrindacenes
FR1476144A (en) Process for the manufacture of tubes provided with projecting surface elements as well as tubes conforming to those obtained by said process or the like
CH432010A (en) Process for the production of purified aluminum
CH479705A (en) Process for the preparation of graphitized alloys
FR1531929A (en) Process for the preparation of alpha-6-deoxytetracyclines
FR1511342A (en) Process for the preparation of alpha-nitro-ketones
FR1546163A (en) Process for the manufacture of friction elements, as well as products conforming to those obtained by the present process or similar process
FR1547379A (en) Process for the manufacture of 3-amino-pyridazines as well as products conforming to those thus obtained
FR1476241A (en) Process for the manufacture of artistic tables and tables conforming to those obtained by the present process or similar process
FR1457184A (en) Process and installation for the manufacture of tubes of great lengths as well as tubes conforming to those thus obtained
FR1401543A (en) Process for the manufacture of forming tools and tools conforming to those obtained by said process or similar process
FR1507845A (en) Process for the manufacture of cadmium oxide, as well as products conforming to those obtained by the present process or similar process
FR1505721A (en) Process for the manufacture of elements beyond plutonium as well as products conforming to those obtained by the present process or similar process
FR1504584A (en) Process for the production of spheroidal graphite steel
FR1413955A (en) Process for the preparation of 4-amino-5-halogeno-6-pyridazones
FR1414075A (en) Process in particular for the manufacture of construction elements as well as the elements obtained by the present process or similar process
FR1432486A (en) Process for the preparation of cyclododecanol and cyclododecanol obtained using this process
CH411364A (en) Process for the preparation of aluminum
FR1535013A (en) Process for the manufacture of steel and steel conforming or similar to that obtained by this process
FR1341173A (en) Process for manufacturing bevel gears and gears according to those obtained by said process or similar process
CH444155A (en) Process for the preparation of alkylaluminums
FR1512246A (en) Process for the production of covering panels for construction elements, as well as elements conforming to those obtained