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CA1035525A - Porous core rod and a process and apparatus for using same - Google Patents

Porous core rod and a process and apparatus for using same

Info

Publication number
CA1035525A
CA1035525A CA221,210A CA221210A CA1035525A CA 1035525 A CA1035525 A CA 1035525A CA 221210 A CA221210 A CA 221210A CA 1035525 A CA1035525 A CA 1035525A
Authority
CA
Canada
Prior art keywords
same
core rod
porous core
porous
rod
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
CA221,210A
Other languages
French (fr)
Inventor
Donald G. Sauer
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.)
National Can Corp
Original Assignee
National Can Corp
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 National Can Corp filed Critical National Can Corp
Priority to CA308,314A priority Critical patent/CA1067262A/en
Application granted granted Critical
Publication of CA1035525A publication Critical patent/CA1035525A/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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • 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
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • 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
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6427—Cooling of preforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0068—Permeability to liquids; Adsorption
    • B29K2995/0069—Permeability to liquids; Adsorption non-permeable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
CA221,210A 1974-03-05 1975-03-04 Porous core rod and a process and apparatus for using same Expired CA1035525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA308,314A CA1067262A (en) 1974-03-05 1978-07-28 Porous core rod and a process and apparatus for using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44819174A 1974-03-05 1974-03-05

Publications (1)

Publication Number Publication Date
CA1035525A true CA1035525A (en) 1978-08-01

Family

ID=23779354

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,210A Expired CA1035525A (en) 1974-03-05 1975-03-04 Porous core rod and a process and apparatus for using same

Country Status (5)

Country Link
JP (1) JPS5753176B2 (en)
CA (1) CA1035525A (en)
CH (1) CH593124A5 (en)
DE (1) DE2509612C2 (en)
GB (2) GB1503745A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611232A (en) * 1979-07-10 1981-02-04 Yoshino Kogyosho Co Ltd Jig for stretch blow molding piece
DE3512953C2 (en) * 1985-04-11 1987-04-02 Daimler-Benz Ag, 7000 Stuttgart Seat facing the aisle of a bus
CN114248420B (en) * 2021-12-11 2023-07-04 张家港市纽迈机械有限公司 Injection-blow core rod with spiral blowing groove structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170970A (en) * 1962-01-23 1965-02-23 Owens Illinois Glass Co Method for making plastic articles
DE1922322B2 (en) * 1969-05-02 1978-05-24 Dynamit Nobel Ag, 5210 Troisdorf Device for injection blow molding of a hollow body
CH536704A (en) * 1970-09-14 1973-05-15 Valyi Emery I Process for the production of a multi-layer hollow body made of plastic, device for carrying out the process and multi-layer hollow body produced according to this process

Also Published As

Publication number Publication date
GB1503745A (en) 1978-03-15
DE2509612A1 (en) 1975-09-11
JPS50135170A (en) 1975-10-27
CH593124A5 (en) 1977-11-30
DE2509612C2 (en) 1986-05-28
JPS5753176B2 (en) 1982-11-11
GB1503744A (en) 1978-03-15

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