FR2122351B1 - - Google Patents

Info

Publication number
FR2122351B1
FR2122351B1 FR7102065A FR7102065A FR2122351B1 FR 2122351 B1 FR2122351 B1 FR 2122351B1 FR 7102065 A FR7102065 A FR 7102065A FR 7102065 A FR7102065 A FR 7102065A FR 2122351 B1 FR2122351 B1 FR 2122351B1
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
FR7102065A
Other languages
French (fr)
Other versions
FR2122351A1 (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.)
Air Liquide SA
Original Assignee
Air Liquide 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 Air Liquide SA filed Critical Air Liquide SA
Priority to FR7102065A priority Critical patent/FR2122351A1/en
Publication of FR2122351A1 publication Critical patent/FR2122351A1/en
Application granted granted Critical
Publication of FR2122351B1 publication Critical patent/FR2122351B1/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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/66—Cooling by refrigerant introduced into the blown article
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • B29C2035/1625—Cooling using liquids other than water
    • B29C2035/165—Cooling using liquids other than water liquified gases
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1658—Cooling using gas
    • 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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6604—Thermal conditioning of the blown article
    • B29C2049/6606—Cooling the article
    • B29C2049/6607—Flushing blown articles
    • B29C2049/6615—Flushing blown articles and exhausting through the blowing 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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6604—Thermal conditioning of the blown article
    • B29C2049/6606—Cooling the article
    • B29C2049/6607—Flushing blown articles
    • B29C2049/6646—Flushing blown articles while keeping the final blowing pressure in the article

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FR7102065A 1971-01-22 1971-01-22 Blow moulding - using chilled gas circulation or injection for accelerated cooling of mouldings Granted FR2122351A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7102065A FR2122351A1 (en) 1971-01-22 1971-01-22 Blow moulding - using chilled gas circulation or injection for accelerated cooling of mouldings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7102065A FR2122351A1 (en) 1971-01-22 1971-01-22 Blow moulding - using chilled gas circulation or injection for accelerated cooling of mouldings

Publications (2)

Publication Number Publication Date
FR2122351A1 FR2122351A1 (en) 1972-09-01
FR2122351B1 true FR2122351B1 (en) 1973-12-28

Family

ID=9070698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7102065A Granted FR2122351A1 (en) 1971-01-22 1971-01-22 Blow moulding - using chilled gas circulation or injection for accelerated cooling of mouldings

Country Status (1)

Country Link
FR (1) FR2122351A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647961C2 (en) * 1976-10-22 1978-11-16 Linde Ag, 6200 Wiesbaden System for cooling objects or substances with liquid refrigerant
CA1288913C (en) * 1986-09-22 1991-09-17 Prakash R. Ajmera Method and apparatus for making a partially crystalline, biaxially oriented heat set hollow plastic container
JPH09503456A (en) * 1993-07-29 1997-04-08 エアー プロダクツ アンド ケミカルズ，インコーポレイティド Low temperature manufacturing method for plastic blow molded products.
ITBO20060499A1 (en) * 2006-06-29 2007-12-30 Techne Technipack Engineering PROCEDURE AND APPARATUS TO DECREASE THE CYCLE TIMES IN MACHINES FOR THE PRODUCTION OF THERMOPLASTIC MANUFACTURED ARTICLES WITH THE BLOWING THERMOFORMING PROCESS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1479162A1 (en) * 1962-07-06 1969-02-27 Rainer Fischer Method and device for producing hollow bodies from thermoformable plastics
CH466552A (en) * 1966-12-08 1968-12-15 Proplasto Ag Manufacturing process of a hollow body

Also Published As

Publication number Publication date
FR2122351A1 (en) 1972-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse