IT982103B - PROCEDURE AND FABBRI MACHINE CAUTION OF PROFILED PIECES SUCH AS BERI METAL POLES AND OTHERS STARTING FROM FLAT SHEETS - Google Patents

PROCEDURE AND FABBRI MACHINE CAUTION OF PROFILED PIECES SUCH AS BERI METAL POLES AND OTHERS STARTING FROM FLAT SHEETS

Info

Publication number
IT982103B
IT982103B IT9426/73A IT942673A IT982103B IT 982103 B IT982103 B IT 982103B IT 9426/73 A IT9426/73 A IT 9426/73A IT 942673 A IT942673 A IT 942673A IT 982103 B IT982103 B IT 982103B
Authority
IT
Italy
Prior art keywords
beri
fabbri
procedure
starting
flat sheets
Prior art date
Application number
IT9426/73A
Other languages
Italian (it)
Original Assignee
Retmeca 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 Retmeca Sa filed Critical Retmeca Sa
Application granted granted Critical
Publication of IT982103B publication Critical patent/IT982103B/en

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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • 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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/041—Taper tube making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5185—Tube making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT9426/73A 1972-04-24 1973-04-18 PROCEDURE AND FABBRI MACHINE CAUTION OF PROFILED PIECES SUCH AS BERI METAL POLES AND OTHERS STARTING FROM FLAT SHEETS IT982103B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH605072A CH554716A (en) 1972-04-24 1972-04-24 MANUFACTURING PROCESS BY FORMING TUBULAR PROFILES, MACHINE FOR IMPLEMENTING THE PROCESS AND PROFILE THUS OBTAINED.

Publications (1)

Publication Number Publication Date
IT982103B true IT982103B (en) 1974-10-21

Family

ID=4303418

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9426/73A IT982103B (en) 1972-04-24 1973-04-18 PROCEDURE AND FABBRI MACHINE CAUTION OF PROFILED PIECES SUCH AS BERI METAL POLES AND OTHERS STARTING FROM FLAT SHEETS

Country Status (13)

Country Link
US (1) US3920173A (en)
BE (1) BE798579A (en)
BR (1) BR7302968D0 (en)
CA (1) CA1002390A (en)
CH (1) CH554716A (en)
DE (1) DE2319819A1 (en)
ES (1) ES413754A1 (en)
FR (1) FR2181628B1 (en)
GB (1) GB1413555A (en)
IT (1) IT982103B (en)
LU (1) LU67488A1 (en)
NL (1) NL7305716A (en)
ZA (1) ZA732694B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353348A1 (en) * 1976-06-01 1977-12-30 Lamboley Gilbert Mfr. of sailing masts from blank sheet - has material folded round tapered mandrel with edges of sheet held by series of screws
US4711009A (en) * 1986-02-18 1987-12-08 W. R. Grace & Co. Process for making metal substrate catalytic converter cores
US4846392A (en) * 1988-06-17 1989-07-11 Hinshaw Experimental Laboratories Limited Partnership Continuously variable speed, die-drawing device and process for metal, composites, and the like, and compositions therefrom
US5395036A (en) * 1990-03-26 1995-03-07 Shape Corporation Method of roll-forming an end automotive bumper
US5657922A (en) * 1995-07-14 1997-08-19 Univ Oklahoma State Machine and process for forming tapered or cylindrical utility poles from flat sheet metal
US5669992A (en) * 1996-01-30 1997-09-23 Bronsema; Brand Bumper beam making process
US5697131A (en) * 1996-06-04 1997-12-16 Hunt; Gerald S. Money clip
US5725266A (en) * 1996-06-24 1998-03-10 American Bumper & Mfg. Co. D-section bumper
US20040250404A1 (en) * 2003-01-14 2004-12-16 Cripsey Timothy J. Process for press forming metal tubes
US20060096099A1 (en) * 2003-05-08 2006-05-11 Noble Metal Processing, Inc. Automotive crush tip and method of manufacturing
DE102006026136B3 (en) * 2006-06-03 2008-01-10 Hans Franke Kg Device for forming hollow profiles
DE102008029249A1 (en) * 2008-06-19 2009-12-31 Haas Maschinenbau Gmbh Method for producing hole saws
US7918380B1 (en) * 2010-02-18 2011-04-05 Letzkus Kenneth R Method and apparatus for manufacturing welded tapered tubes
DE102011051160A1 (en) * 2011-06-17 2012-12-20 Thyssenkrupp Steel Europe Ag Method for producing slotted hollow profiles
CN114147491B (en) * 2020-09-08 2024-12-20 湖南宝顺联冷弯科技有限公司 Steel strip rolling and chamfering machine and steel strip rolling and chamfering process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1821850A (en) * 1929-02-11 1931-09-01 Union Metal Mfg Co Tapered tubular pole
US2581673A (en) * 1948-12-27 1952-01-08 Nat Electric Prod Corp Continuous method of making butt weld tubing
FR1427031A (en) * 1964-11-28 1966-02-04 New structure of light alloy masts with manufacturing process and equipment

Also Published As

Publication number Publication date
ES413754A1 (en) 1976-06-01
DE2319819A1 (en) 1973-11-08
BR7302968D0 (en) 1974-06-27
FR2181628A1 (en) 1973-12-07
ZA732694B (en) 1974-04-24
CH554716A (en) 1974-10-15
AU5455973A (en) 1974-10-17
GB1413555A (en) 1975-11-12
FR2181628B1 (en) 1975-04-11
LU67488A1 (en) 1973-07-06
US3920173A (en) 1975-11-18
CA1002390A (en) 1976-12-28
BE798579A (en) 1973-08-16
NL7305716A (en) 1973-10-26

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