FR1484955A - Process for modifying or correcting the circumferential thickness of ducts obtained by extrusion blow molding; device for carrying out this process or similar process, as well as the sheath obtained - Google Patents

Process for modifying or correcting the circumferential thickness of ducts obtained by extrusion blow molding; device for carrying out this process or similar process, as well as the sheath obtained

Info

Publication number
FR1484955A
FR1484955A FR67093A FR67093A FR1484955A FR 1484955 A FR1484955 A FR 1484955A FR 67093 A FR67093 A FR 67093A FR 67093 A FR67093 A FR 67093A FR 1484955 A FR1484955 A FR 1484955A
Authority
FR
France
Prior art keywords
correcting
modifying
carrying
well
blow molding
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.)
Expired
Application number
FR67093A
Other languages
French (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.)
CONDITIONNEMENT ET IND SA
Original Assignee
CONDITIONNEMENT ET IND SA
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 CONDITIONNEMENT ET IND SA filed Critical CONDITIONNEMENT ET IND SA
Priority to FR67093A priority Critical patent/FR1484955A/en
Application granted granted Critical
Publication of FR1484955A publication Critical patent/FR1484955A/en
Expired 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
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR67093A 1966-06-27 1966-06-27 Process for modifying or correcting the circumferential thickness of ducts obtained by extrusion blow molding; device for carrying out this process or similar process, as well as the sheath obtained Expired FR1484955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR67093A FR1484955A (en) 1966-06-27 1966-06-27 Process for modifying or correcting the circumferential thickness of ducts obtained by extrusion blow molding; device for carrying out this process or similar process, as well as the sheath obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR67093A FR1484955A (en) 1966-06-27 1966-06-27 Process for modifying or correcting the circumferential thickness of ducts obtained by extrusion blow molding; device for carrying out this process or similar process, as well as the sheath obtained

Publications (1)

Publication Number Publication Date
FR1484955A true FR1484955A (en) 1967-06-16

Family

ID=8611876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67093A Expired FR1484955A (en) 1966-06-27 1966-06-27 Process for modifying or correcting the circumferential thickness of ducts obtained by extrusion blow molding; device for carrying out this process or similar process, as well as the sheath obtained

Country Status (1)

Country Link
FR (1) FR1484955A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003076166A1 (en) * 2002-03-05 2003-09-18 The Coca-Cola Company Method and apparatus for coating the interior surface of a straw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003076166A1 (en) * 2002-03-05 2003-09-18 The Coca-Cola Company Method and apparatus for coating the interior surface of a straw
US7014808B2 (en) 2002-03-05 2006-03-21 The Coca-Cola Company Method and apparatus for coating the interior surface of a straw

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