ES342724A1 - Procedimiento para almenar una cinta metalica destinada a ser enrollada en helice alrededor de un tubo. - Google Patents

Procedimiento para almenar una cinta metalica destinada a ser enrollada en helice alrededor de un tubo.

Info

Publication number
ES342724A1
ES342724A1 ES342724A ES342724A ES342724A1 ES 342724 A1 ES342724 A1 ES 342724A1 ES 342724 A ES342724 A ES 342724A ES 342724 A ES342724 A ES 342724A ES 342724 A1 ES342724 A1 ES 342724A1
Authority
ES
Spain
Prior art keywords
blank
head
slot
cutter
length
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
ES342724A
Other languages
English (en)
Spanish (es)
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.)
Biraghi SA
Original Assignee
Biraghi SA
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 Biraghi SA filed Critical Biraghi SA
Publication of ES342724A1 publication Critical patent/ES342724A1/es
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
    • 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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools
    • 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
    • F28F1/34—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 and extending obliquely
    • F28F1/36—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 and extending obliquely the means being helically wound fins or wire spirals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Milling Processes (AREA)
  • Shearing Machines (AREA)
ES342724A 1967-04-20 1967-07-06 Procedimiento para almenar una cinta metalica destinada a ser enrollada en helice alrededor de un tubo. Expired ES342724A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR103504A FR1520065A (fr) 1967-04-20 1967-04-20 Procédé et appareillage pour créneler un ruban métallique destiné à être enroulé en hélice autour d'un tube

Publications (1)

Publication Number Publication Date
ES342724A1 true ES342724A1 (es) 1968-12-16

Family

ID=8629286

Family Applications (2)

Application Number Title Priority Date Filing Date
ES342724A Expired ES342724A1 (es) 1967-04-20 1967-07-06 Procedimiento para almenar una cinta metalica destinada a ser enrollada en helice alrededor de un tubo.
ES356768A Expired ES356768A1 (es) 1967-04-20 1968-08-01 Aparato para almenar una cinta metalica destinada a ser en-rollada en helice alrededor de un tubo.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES356768A Expired ES356768A1 (es) 1967-04-20 1968-08-01 Aparato para almenar una cinta metalica destinada a ser en-rollada en helice alrededor de un tubo.

Country Status (7)

Country Link
BE (1) BE700764A (ja)
CH (1) CH473621A (ja)
ES (2) ES342724A1 (ja)
FR (1) FR1520065A (ja)
GB (1) GB1181128A (ja)
LU (1) LU54031A1 (ja)
NL (1) NL6709936A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215276B1 (ja) * 1973-01-30 1975-10-31 Mazaleyrat Jacques
CH641982A5 (de) * 1978-06-15 1984-03-30 Schuler Gmbh L Stanzwerkzeug zum gleichzeitigen stanzen eines stator- und eines rotorbleches.
CN103639264A (zh) * 2013-11-26 2014-03-19 长沙仙达实业有限公司 冲缺冲模及冲削加工方法

Also Published As

Publication number Publication date
GB1181128A (en) 1970-02-11
ES356768A1 (es) 1970-02-01
FR1520065A (fr) 1968-04-05
BE700764A (ja) 1967-12-01
LU54031A1 (ja) 1967-09-05
NL6709936A (ja) 1968-10-21
CH473621A (fr) 1969-06-15

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