BE700764A - - Google Patents

Info

Publication number: BE700764A
Authority: BE; Belgium

Application number

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.)

1967-04-20

Filing date

1967-06-30

Publication date

1967-12-01

1967-06-30 Application filed filed Critical

1967-12-01 Publication of BE700764A publication Critical patent/BE700764A/xx

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
- B21C37/15—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)

BE700764D 1967-04-20 1967-06-30 BE700764A (fr)

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
BE700764A true BE700764A (fr)	1967-12-01

Family

ID=8629286

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE700764D BE700764A (fr)	1967-04-20	1967-06-30

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2215276B1 (fr) *	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

1967
- 1967-04-20 FR FR103504A patent/FR1520065A/fr not_active Expired
- 1967-06-30 BE BE700764D patent/BE700764A/xx unknown
- 1967-07-04 GB GB3076467A patent/GB1181128A/en not_active Expired
- 1967-07-05 LU LU54031D patent/LU54031A1/xx unknown
- 1967-07-06 ES ES342724A patent/ES342724A1/es not_active Expired
- 1967-07-11 CH CH997567A patent/CH473621A/fr not_active IP Right Cessation
- 1967-07-18 NL NL6709936A patent/NL6709936A/xx unknown
1968
- 1968-08-01 ES ES356768A patent/ES356768A1/es not_active Expired

Also Published As

Publication number	Publication date
FR1520065A (fr)	1968-04-05
CH473621A (fr)	1969-06-15
ES356768A1 (es)	1970-02-01
ES342724A1 (es)	1968-12-16
GB1181128A (en)	1970-02-11
NL6709936A (fr)	1968-10-21
LU54031A1 (fr)	1967-09-05

Publication	Publication Date	Title
BE708756A (fr)	1968-05-02
BE709173A (fr)	1968-05-16
BE708558A (fr)	1968-05-02
BE709157A (fr)	1968-05-16
BE710819A (fr)	1968-08-16
BE708598A (fr)	1968-05-02
BE707134A (fr)	1968-04-01
BE709120A (fr)	1968-05-16
BE709350A (fr)	1968-05-16
BE709154A (fr)	1968-07-10
BE704830A (fr)	1968-02-15
BE703478A (fr)	1968-02-01
BE703083A (fr)	1968-01-15
BE701849A (fr)	1968-01-26
BE694232A (fr)	1967-08-17
BE705572A (fr)	1968-03-01
BE707389A (fr)	1968-04-16
AU1614766A (fr)	1968-07-11
BE703815A (fr)	1968-02-01
BE709355A (fr)	1968-05-16
BE707900A (fr)	1968-04-16
BE709359A (fr)	1968-05-16
BE709431A (fr)	1968-05-30
BE708905A (fr)	1968-05-16
BE708654A (fr)	1968-05-02