FR2336227A1 - Moule ouvrant pour le thermoformage de coudes et coudes obtenus - Google Patents

Moule ouvrant pour le thermoformage de coudes et coudes obtenus

Info

Publication number
FR2336227A1
FR2336227A1 FR7539801A FR7539801A FR2336227A1 FR 2336227 A1 FR2336227 A1 FR 2336227A1 FR 7539801 A FR7539801 A FR 7539801A FR 7539801 A FR7539801 A FR 7539801A FR 2336227 A1 FR2336227 A1 FR 2336227A1
Authority
FR
France
Prior art keywords
mould
pipe
elbows
curvature
radius
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7539801A
Other languages
English (en)
Other versions
FR2336227B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MEGIAS ETS JOSEPH
Original Assignee
MEGIAS ETS JOSEPH
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 MEGIAS ETS JOSEPH filed Critical MEGIAS ETS JOSEPH
Priority to FR7539801A priority Critical patent/FR2336227A1/fr
Publication of FR2336227A1 publication Critical patent/FR2336227A1/fr
Application granted granted Critical
Publication of FR2336227B1 publication Critical patent/FR2336227B1/fr
Granted legal-status Critical Current

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C2049/4879—Moulds characterised by mould configurations
    • B29C2049/4881—Moulds characterised by mould configurations having a mandrel or core e.g. two mould halves with a core in-between
    • 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
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
    • B29L2031/243—Elbows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
FR7539801A 1975-12-23 1975-12-23 Moule ouvrant pour le thermoformage de coudes et coudes obtenus Granted FR2336227A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7539801A FR2336227A1 (fr) 1975-12-23 1975-12-23 Moule ouvrant pour le thermoformage de coudes et coudes obtenus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7539801A FR2336227A1 (fr) 1975-12-23 1975-12-23 Moule ouvrant pour le thermoformage de coudes et coudes obtenus

Publications (2)

Publication Number Publication Date
FR2336227A1 true FR2336227A1 (fr) 1977-07-22
FR2336227B1 FR2336227B1 (fr) 1978-06-23

Family

ID=9164197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539801A Granted FR2336227A1 (fr) 1975-12-23 1975-12-23 Moule ouvrant pour le thermoformage de coudes et coudes obtenus

Country Status (1)

Country Link
FR (1) FR2336227A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147328A1 (de) * 1980-12-01 1982-07-08 Dietzel GmbH, 1051 Wien Vorrichtung zum herstellen eines hohlkoerpers, z.b. rohrbogens
DE4215920A1 (de) * 1992-05-14 1993-11-18 Schulte Franz Verfahren und Vorrichtung zum Biegen von Kunststoffrohren
WO2020074034A1 (fr) * 2018-10-10 2020-04-16 Schaeffler Technologies AG & Co. KG Procédé pour la réalisation d'une nervure au niveau d'une conduite hydraulique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7107008A (fr) * 1970-06-22 1972-11-23
FR2191982A1 (fr) * 1972-07-07 1974-02-08 Kourbatoff Alexandre

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7107008A (fr) * 1970-06-22 1972-11-23
FR2191982A1 (fr) * 1972-07-07 1974-02-08 Kourbatoff Alexandre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147328A1 (de) * 1980-12-01 1982-07-08 Dietzel GmbH, 1051 Wien Vorrichtung zum herstellen eines hohlkoerpers, z.b. rohrbogens
DE4215920A1 (de) * 1992-05-14 1993-11-18 Schulte Franz Verfahren und Vorrichtung zum Biegen von Kunststoffrohren
WO2020074034A1 (fr) * 2018-10-10 2020-04-16 Schaeffler Technologies AG & Co. KG Procédé pour la réalisation d'une nervure au niveau d'une conduite hydraulique

Also Published As

Publication number Publication date
FR2336227B1 (fr) 1978-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse