BE801970A - Procede pour former un angle dans des panneaux de construction - Google Patents

Procede pour former un angle dans des panneaux de construction

Info

Publication number
BE801970A
BE801970A BE133168A BE133168A BE801970A BE 801970 A BE801970 A BE 801970A BE 133168 A BE133168 A BE 133168A BE 133168 A BE133168 A BE 133168A BE 801970 A BE801970 A BE 801970A
Authority
BE
Belgium
Prior art keywords
angle
forming
construction panels
panels
construction
Prior art date
Application number
BE133168A
Other languages
English (en)
Inventor
R A Krabacher
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE801970A publication Critical patent/BE801970A/fr

Links

Classifications

    • 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
    • B29C53/04—Bending or folding of plates or sheets
    • B29C53/06—Forming folding lines by pressing or scoring
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/08—Bending by altering the thickness of part of the cross-section of the work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/38—Introducing air inside the jet
    • F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
    • 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
    • B29L2024/00—Articles with hollow walls
    • B29L2024/006—Articles with hollow walls multi-channelled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE133168A 1972-07-05 1973-07-05 Procede pour former un angle dans des panneaux de construction BE801970A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26901772A 1972-07-05 1972-07-05

Publications (1)

Publication Number Publication Date
BE801970A true BE801970A (fr) 1973-11-05

Family

ID=23025483

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133168A BE801970A (fr) 1972-07-05 1973-07-05 Procede pour former un angle dans des panneaux de construction

Country Status (8)

Country Link
US (1) US3793865A (fr)
JP (1) JPS4944108A (fr)
BE (1) BE801970A (fr)
CA (1) CA989290A (fr)
DE (1) DE2333917A1 (fr)
FR (1) FR2196902B1 (fr)
GB (1) GB1431668A (fr)
IT (1) IT990931B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045957A (en) * 1976-02-20 1977-09-06 United Technologies Corporation Combined guide vane and mixer for a gas turbine engine
GB2082259B (en) * 1980-08-15 1984-03-07 Rolls Royce Exhaust flow mixers and nozzles
US4481698A (en) * 1982-06-01 1984-11-13 Salerno Alan F Chuted mixer forming method
GB2123486B (en) * 1982-07-12 1986-01-02 Gen Electric Turbofan mixed flow exhaust system
GB2197810B (en) * 1986-09-22 1990-10-03 Jackson Paul Adrian Southon Sheet metal articles
JPS6436077U (fr) * 1987-08-28 1989-03-06
DE3831363A1 (de) * 1988-09-15 1990-03-29 Erbsloeh Julius & August Verfahren zum biegen von sandwichplatten
NL8902899A (nl) * 1989-11-23 1991-06-17 Schreiner Luchtvaart Werkwijze voor het vervaardigen van een voorwerp uit een thermoplastisch sandwichmateriaal.
FR2842443B1 (fr) * 2002-07-19 2005-02-11 Alfred Chocroun Plaque metallique, son procede de fabrication et son procede de pliage
DE102006027506B4 (de) * 2006-06-14 2010-06-10 Mtu Aero Engines Gmbh Gasturbinengehäuse und Verfahren zur Herstellung eines Gasturbinengehäuses
US9616484B2 (en) * 2008-12-18 2017-04-11 Pratt & Whitney Canada Corp. Method and apparatus for forming a turbofan mixer
DE102009011452A1 (de) * 2009-03-03 2010-09-09 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung eines Ejektor-Düsen-Rohrs
FR3071765B1 (fr) * 2017-10-03 2020-11-20 Safran Ceram Realisation en materiau composite d'une structure a lobes de melangeur de flux
CN108119261B (zh) * 2017-12-22 2024-06-04 湖南省力宇燃气动力有限公司 混合器及燃气发动机
CN111250577B (zh) * 2020-03-20 2024-07-26 广州大峰精密工业有限公司 一种用于汽车涡轮节能混合器生产的卷圆机
CN114012875B (zh) * 2021-11-24 2022-11-15 西北工业大学 一种陶瓷基复合材料混合器的预制体定型模具及使用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1978240A (en) * 1931-01-19 1934-10-23 Harley T Wheeler Making of packing rings
US2047001A (en) * 1932-12-10 1936-07-07 Preston Davie Apparatus for making foraminous elements
US2604984A (en) * 1949-03-18 1952-07-29 Seaboard Container Corp Fan-folded stack of corrugated board for tubular containers
FR1260187A (fr) * 1960-03-25 1961-05-05 Renault Procédé pour l'obtention d'éléments profilés à partir de panneaux composés plans et éléments profilés obtenus par ce procédé
US3664170A (en) * 1970-03-16 1972-05-23 Pacific Roller Die Co Inc Curving method and apparatus for ridged sheet material

Also Published As

Publication number Publication date
US3793865A (en) 1974-02-26
GB1431668A (en) 1976-04-14
FR2196902A1 (fr) 1974-03-22
JPS4944108A (fr) 1974-04-25
CA989290A (en) 1976-05-18
DE2333917A1 (de) 1974-01-17
FR2196902B1 (fr) 1974-07-05
IT990931B (it) 1975-07-10

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