GB1503745A - Porous core rod - Google Patents

Porous core rod

Info

Publication number
GB1503745A
GB1503745A GB41490/77A GB4149077A GB1503745A GB 1503745 A GB1503745 A GB 1503745A GB 41490/77 A GB41490/77 A GB 41490/77A GB 4149077 A GB4149077 A GB 4149077A GB 1503745 A GB1503745 A GB 1503745A
Authority
GB
United Kingdom
Prior art keywords
core rod
porous
body member
porous core
core
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
GB41490/77A
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
Publication of GB1503745A publication Critical patent/GB1503745A/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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

1503745 Porous blow core NATIONAL CAN CORP 5 March 1975 [5 March 1974 41490/77 Divided out of 1503744 Heading B5A The disclosure is the same as that of the parent Specification but the claims are directed to a porous core rod comprising a body member 54 to which is slidably mounted a head member 52 which includes a base 58 having orifices 68 for the passage of fluid and a core pin 60 having a part 74 made of porous material, the head member 52 being spring biased with respect to the body member 54 and the core pin 60 being in communication with a fluid conduit 86 in the body member 54 through the orifices 68 in the base 58.
GB41490/77A 1974-03-05 1975-03-05 Porous core rod Expired GB1503745A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1503745A true GB1503745A (en) 1978-03-15

Family

ID=23779354

Family Applications (2)

Application Number Title Priority Date Filing Date
GB41490/77A Expired GB1503745A (en) 1974-03-05 1975-03-05 Porous core rod
GB9192/75A Expired GB1503744A (en) 1974-03-05 1975-03-05 Process and apparatus for moulding hollow plastics articles

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9192/75A Expired GB1503744A (en) 1974-03-05 1975-03-05 Process and apparatus for moulding hollow plastics articles

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
DE3512953A1 (en) * 1985-04-11 1986-11-06 Daimler-Benz Ag, 7000 Stuttgart Seat facing the central aisle in 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
CH567924A5 (en) * 1970-09-14 1975-10-15 Valyi Emery I

Also Published As

Publication number Publication date
JPS5753176B2 (en) 1982-11-11
DE2509612A1 (en) 1975-09-11
DE2509612C2 (en) 1986-05-28
CH593124A5 (en) 1977-11-30
CA1035525A (en) 1978-08-01
GB1503744A (en) 1978-03-15
JPS50135170A (en) 1975-10-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee