FR2143535B1 - - Google Patents

Info

Publication number
FR2143535B1
FR2143535B1 FR7123448A FR7123448A FR2143535B1 FR 2143535 B1 FR2143535 B1 FR 2143535B1 FR 7123448 A FR7123448 A FR 7123448A FR 7123448 A FR7123448 A FR 7123448A FR 2143535 B1 FR2143535 B1 FR 2143535B1
Authority
FR
France
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.)
Expired
Application number
FR7123448A
Other languages
French (fr)
Other versions
FR2143535A1 (en
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.)
AQUITAINE TOTAL ORGANICO FR
Original Assignee
AQUITAINE TOTAL ORGANICO FR
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 AQUITAINE TOTAL ORGANICO FR filed Critical AQUITAINE TOTAL ORGANICO FR
Priority to FR7123448A priority Critical patent/FR2143535A1/fr
Publication of FR2143535A1 publication Critical patent/FR2143535A1/fr
Application granted granted Critical
Publication of FR2143535B1 publication Critical patent/FR2143535B1/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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/355—Conveyors for extruded articles
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR7123448A 1971-06-28 1971-06-28 Profile haul off unit - having endless sets of evacuated pads to move profile without drag or slip Granted FR2143535A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7123448A FR2143535A1 (en) 1971-06-28 1971-06-28 Profile haul off unit - having endless sets of evacuated pads to move profile without drag or slip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123448A FR2143535A1 (en) 1971-06-28 1971-06-28 Profile haul off unit - having endless sets of evacuated pads to move profile without drag or slip

Publications (2)

Publication Number Publication Date
FR2143535A1 FR2143535A1 (en) 1973-02-09
FR2143535B1 true FR2143535B1 (enExample) 1974-03-08

Family

ID=9079414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123448A Granted FR2143535A1 (en) 1971-06-28 1971-06-28 Profile haul off unit - having endless sets of evacuated pads to move profile without drag or slip

Country Status (1)

Country Link
FR (1) FR2143535A1 (enExample)

Also Published As

Publication number Publication date
FR2143535A1 (en) 1973-02-09

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Legal Events

Date Code Title Description
ST Notification of lapse