FR2167279A1 - Undulating profile tubing - mfd to various sizes by pneumatic dilation and cooling - Google Patents

Undulating profile tubing - mfd to various sizes by pneumatic dilation and cooling

Info

Publication number
FR2167279A1
FR2167279A1 FR7200856A FR7200856A FR2167279A1 FR 2167279 A1 FR2167279 A1 FR 2167279A1 FR 7200856 A FR7200856 A FR 7200856A FR 7200856 A FR7200856 A FR 7200856A FR 2167279 A1 FR2167279 A1 FR 2167279A1
Authority
FR
France
Prior art keywords
mandrel
mfd
cooling
various sizes
tubing
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
FR7200856A
Other languages
English (en)
French (fr)
Other versions
FR2167279B1 (enExample
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.)
Haberer & Cie Ets
Original Assignee
Haberer & Cie Ets
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 Haberer & Cie Ets filed Critical Haberer & Cie Ets
Priority to FR7200856A priority Critical patent/FR2167279A1/fr
Publication of FR2167279A1 publication Critical patent/FR2167279A1/fr
Application granted granted Critical
Publication of FR2167279B1 publication Critical patent/FR2167279B1/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
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7200856A 1972-01-11 1972-01-11 Undulating profile tubing - mfd to various sizes by pneumatic dilation and cooling Granted FR2167279A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7200856A FR2167279A1 (en) 1972-01-11 1972-01-11 Undulating profile tubing - mfd to various sizes by pneumatic dilation and cooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7200856A FR2167279A1 (en) 1972-01-11 1972-01-11 Undulating profile tubing - mfd to various sizes by pneumatic dilation and cooling

Publications (2)

Publication Number Publication Date
FR2167279A1 true FR2167279A1 (en) 1973-08-24
FR2167279B1 FR2167279B1 (enExample) 1976-07-23

Family

ID=9091737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200856A Granted FR2167279A1 (en) 1972-01-11 1972-01-11 Undulating profile tubing - mfd to various sizes by pneumatic dilation and cooling

Country Status (1)

Country Link
FR (1) FR2167279A1 (enExample)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2167279B1 (enExample) 1976-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse