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CA1323971C - Procede de refroidissement en moulage par soufflage - Google Patents

Procede de refroidissement en moulage par soufflage

Info

Publication number
CA1323971C
CA1323971C CA000587801A CA587801A CA1323971C CA 1323971 C CA1323971 C CA 1323971C CA 000587801 A CA000587801 A CA 000587801A CA 587801 A CA587801 A CA 587801A CA 1323971 C CA1323971 C CA 1323971C
Authority
CA
Canada
Prior art keywords
article
cooling
cooling medium
wall
nozzle
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 - Fee Related
Application number
CA000587801A
Other languages
English (en)
Inventor
J. Robbin Wood
Robert R. Maric
Jack E. Hazell
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.)
Linde Canada Inc
Original Assignee
Praxair Canada Inc
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 Praxair Canada Inc filed Critical Praxair Canada Inc
Priority to CA000587801A priority Critical patent/CA1323971C/fr
Priority to US07/549,121 priority patent/US5052626A/en
Application granted granted Critical
Publication of CA1323971C publication Critical patent/CA1323971C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • 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
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
    • B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA000587801A 1989-01-09 1989-01-09 Procede de refroidissement en moulage par soufflage Expired - Fee Related CA1323971C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000587801A CA1323971C (fr) 1989-01-09 1989-01-09 Procede de refroidissement en moulage par soufflage
US07/549,121 US5052626A (en) 1989-01-09 1990-07-06 Coolant introduction in blow molding

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000587801A CA1323971C (fr) 1989-01-09 1989-01-09 Procede de refroidissement en moulage par soufflage
US29549489A 1989-01-11 1989-01-11

Publications (1)

Publication Number Publication Date
CA1323971C true CA1323971C (fr) 1993-11-09

Family

ID=25672367

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000587801A Expired - Fee Related CA1323971C (fr) 1989-01-09 1989-01-09 Procede de refroidissement en moulage par soufflage

Country Status (1)

Country Link
CA (1) CA1323971C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed