[go: up one dir, main page]

DK311478A - RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION - Google Patents

RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION

Info

Publication number
DK311478A
DK311478A DK311478A DK311478A DK311478A DK 311478 A DK311478 A DK 311478A DK 311478 A DK311478 A DK 311478A DK 311478 A DK311478 A DK 311478A DK 311478 A DK311478 A DK 311478A
Authority
DK
Denmark
Prior art keywords
ribbers
procedure
preparation
Prior art date
Application number
DK311478A
Other languages
Danish (da)
Inventor
M Saier
H W Kaestner
R Kloeckler
Original Assignee
Wieland Werke Ag
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 Wieland Werke Ag filed Critical Wieland Werke Ag
Publication of DK311478A publication Critical patent/DK311478A/en

Links

Classifications

    • 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
    • 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
    • B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls with helical guides
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/187—Rolling helical or rectilinear grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Forging (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
DK311478A 1978-01-26 1978-07-11 RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION DK311478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782803274 DE2803274A1 (en) 1978-01-26 1978-01-26 FIBER TUBE AND THE METHOD AND DEVICE FOR THE PRODUCTION THEREOF

Publications (1)

Publication Number Publication Date
DK311478A true DK311478A (en) 1979-07-27

Family

ID=6030391

Family Applications (1)

Application Number Title Priority Date Filing Date
DK311478A DK311478A (en) 1978-01-26 1978-07-11 RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION

Country Status (9)

Country Link
JP (1) JPS54103770A (en)
AT (1) AT358613B (en)
DE (1) DE2803274A1 (en)
DK (1) DK311478A (en)
ES (1) ES244809Y (en)
FR (1) FR2415789A1 (en)
GB (1) GB2013324A (en)
IT (1) IT1105438B (en)
SE (1) SE446123B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159739A (en) * 1977-07-13 1979-07-03 Carrier Corporation Heat transfer surface and method of manufacture
DE2803273A1 (en) * 1978-01-26 1979-08-02 Wieland Werke Ag FIBER TUBE AND THE METHOD AND DEVICE FOR THE PRODUCTION THEREOF
FR2477917A1 (en) * 1980-03-13 1981-09-18 Mansfeld Kombinat W Pieck Veb FORMING CYLINDER
JPS5913805U (en) * 1982-07-20 1984-01-27 株式会社東芝 pulse combustion machine
US4549606A (en) * 1982-09-08 1985-10-29 Kabushiki Kaisha Kobe Seiko Sho Heat transfer pipe
IT1198211B (en) * 1985-12-02 1988-12-21 Carrier Corp METHOD AND APPARATUS TO PRODUCE EXTERNALLY PERFECTED PIPES USING MULTIPLE HELICAL PITCH PRINCIPLES
DE4420756C1 (en) * 1994-06-15 1995-11-30 Wieland Werke Ag Ribbed heat exchanger tube
JP5929773B2 (en) * 2013-02-01 2016-06-08 株式会社デンソー Manufacturing method and manufacturing apparatus for fin-integrated tube for heat exchanger

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1472815A (en) * 1965-03-29 1967-03-10 Trane Co Advanced heat transfer surface
US3383892A (en) * 1965-08-13 1968-05-21 Anaconda American Brass Co Manufacture of integrally finned tubing
GB1092150A (en) * 1965-10-19 1967-11-22 Bjorn Large A method of producing ribbed tubes of deformable material
US3753364A (en) * 1971-02-08 1973-08-21 Q Dot Corp Heat pipe and method and apparatus for fabricating same
US4159739A (en) * 1977-07-13 1979-07-03 Carrier Corporation Heat transfer surface and method of manufacture
DE2758527C2 (en) * 1977-12-28 1985-04-25 Wieland-Werke Ag, 7900 Ulm Method and device for manufacturing a finned tube
DE2735762C2 (en) * 1977-08-09 1983-11-24 Wieland-Werke Ag, 7900 Ulm Finned tube and device for its manufacture
DE2803273A1 (en) * 1978-01-26 1979-08-02 Wieland Werke Ag FIBER TUBE AND THE METHOD AND DEVICE FOR THE PRODUCTION THEREOF

Also Published As

Publication number Publication date
DE2803274A1 (en) 1979-08-02
IT7850676A0 (en) 1978-08-09
IT1105438B (en) 1985-11-04
SE446123B (en) 1986-08-11
FR2415789A1 (en) 1979-08-24
GB2013324A (en) 1979-08-08
ES244809U (en) 1981-02-16
JPS54103770A (en) 1979-08-15
SE7807491L (en) 1979-07-27
ATA488778A (en) 1980-02-15
AT358613B (en) 1980-09-25
ES244809Y (en) 1981-09-01

Similar Documents

Publication Publication Date Title
DK282779A (en) APPARATUS AND PROCEDURE FOR PREPARING ANY BICARBONATE-HEMODIALYSE SOLUTION
DK153314C (en) PROCEDURE AND APPARATUS FOR PACKAGING
DK152865C (en) PROCEDURE AND APPARATUS FOR PERSONAL IDENTIFICATION
DK339780A (en) METHOD AND APPARATUS FOR DIAGNOSIS
DK151046C (en) METHOD AND APPARATUS FOR PLASMABLE POWDER SPRAYING
DK32480A (en) PROCEDURE APPARATUS AND CONVERSION FOR DIMENSION MEASUREMENT
DK304781A (en) BENEFIT AND PROCEDURE FOR PREPARING THEREOF
DK306679A (en) APPARATUS AND PROCEDURE FOR THE PREPARATION OF THESE COATS
DK463579A (en) DRIVE BELT PROCEDURE AND APPARATUS FOR MANUFACTURING THEREOF
DK341981A (en) PROCEDURE AND PROCEDURE FOR PROCESS MANAGEMENT
DK311678A (en) RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION
NO781486L (en) PROCEDURE FOR THE PREPARATION OF UREA AND APPARATUS FOR CARRYING OUT THE PROCEDURE
DK524483D0 (en) PROCEDURE AND APPARATUS FOR DIAGNOSTICING DISEASES
DK119679A (en) PYRODRUIC ACID ANALYSIS PROCEDURE AND APPARATUS
DK209676A (en) CONTINUOUS EXTRUTION PROCEDURE AND APPARATUS
DK234180A (en) PROCEDURE AND APPARATUS FOR CONTINUOUS AETHANOLATION
NO152154C (en) PROCEDURE AND APPARATUS FOR FORMING HER
DK311378A (en) RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION
DK311578A (en) RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION
NO813607L (en) PROCEDURE AND APPARATUS FOR REDUCING MATERIALS
NO784081L (en) PROCEDURE AND APPARATUS FOR WOOD BLACHING
DK364583D0 (en) APPARATUS FOR HARVING AND CARE
DK311778A (en) RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION
DK39782A (en) PROCEDURE AND APPARATUS FOR STIRRING
DK311478A (en) RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment