NL279654A - - Google Patents

Info

Publication number
NL279654A
NL279654A NL279654DA NL279654A NL 279654 A NL279654 A NL 279654A NL 279654D A NL279654D A NL 279654DA NL 279654 A NL279654 A NL 279654A
Authority
NL
Netherlands
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.)
Publication of NL279654A publication Critical patent/NL279654A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • B29B13/024—Hollow bodies, e.g. tubes or profiles
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/283—Making U-pieces
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment
    • 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
    • B21D9/18—Auxiliary equipment, e.g. machines for filling tubes with sand for heating or cooling of bends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/08—Bending or folding of tubes or other profiled members
    • B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/84—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • 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
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49403—Tapping device making
NL279654D 1961-07-17 NL279654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR868100A FR1302529A (en) 1961-07-17 1961-07-17 Method and devices for bending tubes

Publications (1)

Publication Number Publication Date
NL279654A true NL279654A (en)

Family

ID=8759427

Family Applications (1)

Application Number Title Priority Date Filing Date
NL279654D NL279654A (en) 1961-07-17

Country Status (5)

Country Link
US (1) US3229489A (en)
BE (1) BE617927A (en)
CH (1) CH384335A (en)
FR (1) FR1302529A (en)
NL (1) NL279654A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1362421A (en) * 1962-10-01 1964-06-05 Method and machine according to this method for bending tubes with a large diameter
US3368377A (en) * 1965-09-17 1968-02-13 Hirayama Atsuo Methods of bending electrically conductive long materials such as bar, rod, and pipe, and means therefor
US3388573A (en) * 1965-09-20 1968-06-18 Ned H. Presley Jr. Tube bending method and machine
US3444716A (en) * 1966-06-13 1969-05-20 Calumet & Hecla Device for bending,coiling,or straightening tubing
JPS5938048B2 (en) * 1975-09-18 1984-09-13 第一高周波工業 （株） Continuous bending method and device for long materials
NL165667C (en) * 1976-09-03 1981-05-15 Cojafex METHOD AND APPARATUS FOR CONTINUOUSLY BENDING OF LONG-LIKE OBJECTS SUCH AS TUBES.
US4432123A (en) * 1979-11-15 1984-02-21 Uhde Gmbh Process for the manufacture of double walled pipe
DE3427639A1 (en) * 1984-07-26 1986-02-06 Cojafex B.V., Rotterdam METHOD AND DEVICE FOR BENDING LONG-TERM WORKPIECES, IN PARTICULAR PIPES
AT390743B (en) * 1988-09-16 1990-06-25 Voest Alpine Stahl Donawitz METHOD FOR THE PRODUCTION OF WINDING LAYER TUBES
US6038902A (en) * 1998-01-23 2000-03-21 The Babcock & Wilcox Company Intrados induction heating for tight radius rotary draw bend
US20050092053A1 (en) * 2003-10-31 2005-05-05 Guoxiang Zhou Grille and method and apparatuses for manufacturing it
MXNL03000043A (en) * 2003-11-17 2005-05-20 Melter S A De C V Water cooled panel and forming method.
US8235100B2 (en) * 2003-11-17 2012-08-07 Melter, S.A. De C.V. Water cooled panel
KR100878647B1 (en) * 2005-03-03 2009-01-15 수미도모 메탈 인더스트리즈, 리미티드 Method of bending processing for metal material, bending processing apparatus, bending processing equipment line, and bending-processed products obtained thereby
US8919171B2 (en) * 2005-03-03 2014-12-30 Nippon Steel & Sumitomo Metal Corporation Method for three-dimensionally bending workpiece and bent product
US8863565B2 (en) * 2005-03-03 2014-10-21 Nippon Steel & Sumitomo Metal Corporation Three-dimensionally bending machine, bending-equipment line, and bent product
AT505501B1 (en) * 2006-10-25 2010-08-15 Protex Plastics Gmbh METHOD FOR PRODUCING PLASTIC COMPONENTS
EA021208B1 (en) * 2009-01-14 2015-04-30 Сумитомо Метал Индастриз, Лтд. Device method for manufacturing hollow member (embodiments)
BR112012016758B1 (en) 2010-01-06 2020-04-28 Nippon Steel & Sumitomo Metal Corp heating coil and manufacturing apparatus for a worked member
EP3043986A1 (en) * 2013-09-12 2016-07-20 Comprig LLC Fibre reinforced rigging component with a bend feature and method for its manufacture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499627C (en) * 1930-06-13 Willy Scharff Bending machine
US682070A (en) * 1901-04-16 1901-09-03 Hubert Chauncey Hart Machine for making washers.
US1888891A (en) * 1930-05-31 1932-11-22 Schmidt Alfred Process for manufacturing bent pipes
US1891338A (en) * 1931-02-09 1932-12-20 Lester W Snell Method of and means for bending tubes
US2221417A (en) * 1938-11-18 1940-11-12 Taylor James Hall Means for finishing bends
US2391252A (en) * 1944-06-12 1945-12-18 Gen Motors Corp Refrigerating apparatus
US2433055A (en) * 1944-12-20 1947-12-23 Linde Air Prod Co Apparatus for bending pipe

Also Published As

Publication number Publication date
FR1302529A (en) 1962-08-31
US3229489A (en) 1966-01-18
BE617927A (en) 1962-09-17
CH384335A (en) 1964-11-15

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