NL7201778A - - Google Patents

Info

Publication number
NL7201778A
NL7201778A NL7201778A NL7201778A NL7201778A NL 7201778 A NL7201778 A NL 7201778A NL 7201778 A NL7201778 A NL 7201778A NL 7201778 A NL7201778 A NL 7201778A NL 7201778 A NL7201778 A NL 7201778A
Authority
NL
Netherlands
Application number
NL7201778A
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
Priority claimed from FR7104368A external-priority patent/FR2126533A5/fr
Priority claimed from FR7108005A external-priority patent/FR2128916A6/fr
Application filed filed Critical
Publication of NL7201778A publication Critical patent/NL7201778A/xx

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
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/243—Partially cured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/246—Uncured, e.g. green
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
NL7201778A 1971-02-10 1972-02-10 NL7201778A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7104368A FR2126533A5 (en) 1971-02-10 1971-02-10 Pipe bends - by contacting straight rubber pipe with deformable metallic helix, deforming assembly, vulcanising and removi
FR7108005A FR2128916A6 (fr) 1971-03-08 1971-03-08

Publications (1)

Publication Number Publication Date
NL7201778A true NL7201778A (fr) 1972-08-14

Family

ID=26216199

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7201778A NL7201778A (fr) 1971-02-10 1972-02-10

Country Status (7)

Country Link
US (1) US3814565A (fr)
BE (1) BE779216A (fr)
DE (1) DE2205971C2 (fr)
GB (1) GB1380172A (fr)
IT (1) IT949045B (fr)
NL (1) NL7201778A (fr)
SE (1) SE382585B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352387A (en) * 1979-05-24 1982-10-05 Sankyo Oilless Industry, Inc. Process for producing a hollow cast product
NL8203075A (nl) * 1982-08-02 1984-03-01 Vredestein Nv Werkwijze voor het vervaardigen van een slang uit een vormgefixeerd elastomeer materiaal, zoals gevulcaniseerde rubber, in het bijzonder een slang voor het koelmedium van een auto.
JPS6292833A (ja) * 1985-10-19 1987-04-28 Nitto Boseki Co Ltd 湾曲した連続繊維強化樹脂管の製造法
GB8827967D0 (en) * 1988-11-30 1989-01-05 Ward I M Die-free drawing
GB8901618D0 (en) * 1989-01-25 1989-03-15 Mckechnie Plastics Limited Ans Method of forming hoses and tubes of thermoplastic material
US5176866A (en) * 1989-02-28 1993-01-05 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing a resin product having a bent hollow portion and a core usable for the same process
FR2643853B1 (fr) * 1989-03-02 1991-05-10 Caoutchouc Manuf Plastique Procede de formage des extremites de tubes de caoutchouc au cours de la vulcanisation sur mandrin et outillage deformable pour realiser cette operation
US5387098A (en) * 1992-04-23 1995-02-07 The Boeing Company Flexible reusable mandrels
US5303518A (en) * 1993-02-11 1994-04-19 Strickland Industries, Inc. Lined manhole assembly and liner
TW311945B (fr) * 1994-11-23 1997-08-01 Barmag Barmer Maschf
US5983698A (en) * 1998-02-18 1999-11-16 Tseng; Shao-Chien Easy removed die core device used for cold swaging
DE10146127B4 (de) * 2001-09-19 2011-09-15 Man Truck & Bus Ag Stützelement zum Biegen von Rohren aus thermoplastischen Kunststoffen
AT14096U1 (de) * 2013-10-14 2015-04-15 Ke Kelit Kunststoffwerk Gmbh Vorrichtung zum Biegen von Rohren
RU2685740C2 (ru) * 2018-07-02 2019-04-23 Юрий Юрьевич Кувшинов Дорн
ES2890473B2 (es) * 2020-07-07 2022-05-20 Univ Internacional De Catalunya Fundacio Privada Dispositivo y metodo formador en continuo de tubos compuestos rigidos de geometria variable

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1602165A (en) * 1924-09-18 1926-10-05 Brown Co Method of bending fiber tubes
US1749117A (en) * 1926-03-10 1930-03-04 Weichsel John Spring device
US2408940A (en) * 1944-06-24 1946-10-08 Phillips Petroleum Co Production of esters
US2908940A (en) * 1954-07-26 1959-10-20 Goodyear Tire & Rubber Apparatus for reshaping conduits
US2961749A (en) * 1955-02-16 1960-11-29 Brown Fintube Co Method and apparatus for brazing fins to tubes
US3005286A (en) * 1955-06-03 1961-10-24 Wilkening Mfg Co Toy
BE547493A (fr) * 1956-06-29
US2968855A (en) * 1958-03-24 1961-01-24 William J Stolz Removable inserts for pipe passages in concrete
US3304581A (en) * 1960-11-22 1967-02-21 Vance M Kramer Apparatus for making spirally corrugated rubber tubing
DE7024634U (de) * 1970-07-01 1970-11-26 Opel A Ag Kraftfahrzeug mit Einzelradaufhängevorriehtung.Anm: Adam Opel AG, 6090 Rüsselsheim
US3705780A (en) * 1970-10-09 1972-12-12 Vance M Kramer Apparatus for making flexible tubing with annular corrugations

Also Published As

Publication number Publication date
DE2205971A1 (de) 1972-08-31
US3814565A (en) 1974-06-04
DE2205971C2 (de) 1982-11-18
BE779216A (fr) 1972-05-30
IT949045B (it) 1973-06-11
GB1380172A (en) 1975-01-08
SE382585B (sv) 1976-02-09

Similar Documents

Publication Publication Date Title
ATA136472A (fr)
AR196074A1 (fr)
AU2894671A (fr)
AU2952271A (fr)
AU2941471A (fr)
AU2742671A (fr)
AU3005371A (fr)
AU2485671A (fr)
AU2836771A (fr)
AU1109576A (fr)
AU2503871A (fr)
AU2837671A (fr)
AU2854371A (fr)
AU2875571A (fr)
AU2880771A (fr)
AU2885171A (fr)
AR199640Q (fr)
AU2927871A (fr)
AU2415871A (fr)
AU2399971A (fr)
AU2455871A (fr)
AU2755871A (fr)
AU2930871A (fr)
AU2938071A (fr)
AU2486471A (fr)