CA2168242A1 - A method for the cryogenic production of blow moulded bodies made of plastic - Google Patents

A method for the cryogenic production of blow moulded bodies made of plastic

Info

Publication number
CA2168242A1
CA2168242A1 CA002168242A CA2168242A CA2168242A1 CA 2168242 A1 CA2168242 A1 CA 2168242A1 CA 002168242 A CA002168242 A CA 002168242A CA 2168242 A CA2168242 A CA 2168242A CA 2168242 A1 CA2168242 A1 CA 2168242A1
Authority
CA
Canada
Prior art keywords
air
blow
dried
parison
dry
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.)
Abandoned
Application number
CA002168242A
Other languages
English (en)
French (fr)
Inventor
Olaf Babel
Hans Erler
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 Products and Chemicals Inc
Original Assignee
Individual
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
Priority claimed from DE4425518A external-priority patent/DE4425518C2/de
Application filed by Individual filed Critical Individual
Publication of CA2168242A1 publication Critical patent/CA2168242A1/en
Abandoned 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
    • 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
    • B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602—Blowing fluids
    • B29C2049/4647—Blowing fluids created by an explosive gas mixture
    • 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
    • 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
    • B29C49/4239—Avoiding condense, e.g. on cooled mould surfaces

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)
CA002168242A 1993-07-29 1994-07-28 A method for the cryogenic production of blow moulded bodies made of plastic Abandoned CA2168242A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP4325516.7 1993-07-29
DE4325516 1993-07-29
DEP4425518.7 1994-07-19
DE4425518A DE4425518C2 (de) 1993-07-29 1994-07-19 Verfahren zur cryogenen Herstellung von Blasformteilen aus Kunststoff

Publications (1)

Publication Number Publication Date
CA2168242A1 true CA2168242A1 (en) 1995-02-09

Family

ID=25928158

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002168242A Abandoned CA2168242A1 (en) 1993-07-29 1994-07-28 A method for the cryogenic production of blow moulded bodies made of plastic

Country Status (4)

Country Link
EP (1) EP0712350A1 (de)
JP (1) JPH09503456A (de)
CA (1) CA2168242A1 (de)
WO (1) WO1995003931A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928536A (en) * 1960-04-05 1963-06-12 Parnall & Sons Ltd Improvements relating to apparatus for chilling thermally moulded thermoplastic sheet
US3505442A (en) * 1967-08-22 1970-04-07 Phillips Petroleum Co Method for cooling blow molded articles
FR2122351A1 (en) * 1971-01-22 1972-09-01 Air Liquide Blow moulding - using chilled gas circulation or injection for accelerated cooling of mouldings
GB1456833A (en) * 1972-12-08 1976-11-24 Hunkar Laboratories Moulding
US4070141A (en) * 1976-11-26 1978-01-24 Leonard Benoit Ryder Apparatus for injection blow molding
DE2817472C2 (de) * 1978-04-21 1985-08-29 Leonhard B. Whippany N.Y. Ryder Verfahren zum Innenkühlen eines Hohlkörpers

Also Published As

Publication number Publication date
EP0712350A1 (de) 1996-05-22
WO1995003931A1 (de) 1995-02-09
JPH09503456A (ja) 1997-04-08

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 19990728