ES411909A1 - Procedimiento y molde para la obtencion de cuerpos huecos por extrusion-insuflacion. - Google Patents

Procedimiento y molde para la obtencion de cuerpos huecos por extrusion-insuflacion.

Info

Publication number
ES411909A1
ES411909A1 ES411909A ES411909A ES411909A1 ES 411909 A1 ES411909 A1 ES 411909A1 ES 411909 A ES411909 A ES 411909A ES 411909 A ES411909 A ES 411909A ES 411909 A1 ES411909 A1 ES 411909A1
Authority
ES
Spain
Prior art keywords
mold
preform
blowing
mould
molds
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
ES411909A
Other languages
English (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.)
Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage 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 Compagnie Francaise de Raffinage SA filed Critical Compagnie Francaise de Raffinage SA
Publication of ES411909A1 publication Critical patent/ES411909A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/70Removing or ejecting blown articles from the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/48Moulds
    • B29C49/54Moulds for undercut articles
    • B29C49/541Moulds for undercut articles having a recessed undersurface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04Extrusion blow-moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/4273Auxiliary operations after the blow-moulding operation not otherwise provided for
    • B29C49/4283Deforming the finished article

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
ES411909A 1972-02-24 1973-02-22 Procedimiento y molde para la obtencion de cuerpos huecos por extrusion-insuflacion. Expired ES411909A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206329A FR2172863B1 (es) 1972-02-24 1972-02-24

Publications (1)

Publication Number Publication Date
ES411909A1 true ES411909A1 (es) 1976-01-01

Family

ID=9094076

Family Applications (1)

Application Number Title Priority Date Filing Date
ES411909A Expired ES411909A1 (es) 1972-02-24 1973-02-22 Procedimiento y molde para la obtencion de cuerpos huecos por extrusion-insuflacion.

Country Status (11)

Country Link
AT (1) AT325848B (es)
BE (1) BE795708A (es)
CH (1) CH569564A5 (es)
DE (1) DE2307497A1 (es)
ES (1) ES411909A1 (es)
FR (1) FR2172863B1 (es)
GB (1) GB1406374A (es)
IT (1) IT979120B (es)
NL (1) NL7302279A (es)
NO (1) NO131496C (es)
SE (1) SE393327B (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6516163A (es) * 1965-12-13 1967-06-14

Also Published As

Publication number Publication date
SE393327B (sv) 1977-05-09
IT979120B (it) 1974-09-30
NO131496C (es) 1975-06-11
BE795708A (fr) 1973-08-21
CH569564A5 (es) 1975-11-28
FR2172863A1 (es) 1973-10-05
NO131496B (es) 1975-03-03
ATA161873A (de) 1975-01-15
DE2307497A1 (de) 1973-08-30
AT325848B (de) 1975-11-10
GB1406374A (en) 1975-09-17
FR2172863B1 (es) 1974-09-13
NL7302279A (es) 1973-08-28

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