IT8120602A0 - Procedimento per lo stampaggio di oggetti cavi. - Google Patents

Procedimento per lo stampaggio di oggetti cavi.

Info

Publication number
IT8120602A0
IT8120602A0 IT8120602A IT2060281A IT8120602A0 IT 8120602 A0 IT8120602 A0 IT 8120602A0 IT 8120602 A IT8120602 A IT 8120602A IT 2060281 A IT2060281 A IT 2060281A IT 8120602 A0 IT8120602 A0 IT 8120602A0
Authority
IT
Italy
Prior art keywords
molding
procedure
hollow objects
hollow
objects
Prior art date
Application number
IT8120602A
Other languages
English (en)
Other versions
IT1135656B (it
Inventor
Tyler K Olcott
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of IT8120602A0 publication Critical patent/IT8120602A0/it
Application granted granted Critical
Publication of IT1135656B publication Critical patent/IT1135656B/it

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
    • B29C49/18—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps
    • 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
    • B29C49/04—Extrusion 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
    • B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
    • 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
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/16—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
    • B29C49/1602—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing pre-blowing without using a mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (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)
IT20602/81A 1980-03-20 1981-03-19 Procedimento per lo stampaggio di oggetti cavi IT1135656B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/132,201 US4301111A (en) 1980-03-20 1980-03-20 Horizontal blow molding

Publications (2)

Publication Number Publication Date
IT8120602A0 true IT8120602A0 (it) 1981-03-19
IT1135656B IT1135656B (it) 1986-08-27

Family

ID=22452943

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20602/81A IT1135656B (it) 1980-03-20 1981-03-19 Procedimento per lo stampaggio di oggetti cavi

Country Status (8)

Country Link
US (1) US4301111A (it)
JP (1) JPS56137932A (it)
CA (1) CA1146314A (it)
DE (1) DE3107482A1 (it)
FR (1) FR2478522A1 (it)
GB (1) GB2072085B (it)
IT (1) IT1135656B (it)
NL (1) NL8101265A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI78411C (fi) * 1983-02-25 1989-08-10 Hombak Maschf Gmbh Anordning foer bortfraesning av rotansvaellningar pao rundvirke.
US5145633A (en) * 1991-01-30 1992-09-08 W. R. Grace & Co.-Conn. Blow molding a container having three handles
DE19500696C1 (de) * 1995-01-12 1996-06-05 Geiger Plastic Verwaltung Vorrichtung zum Transportieren eines Vorformlings von dem Schlauchkopf zu der Blasform einer Blasmaschine
IT1275894B1 (it) * 1995-03-13 1997-10-24 Soffiaggio Tecnica Srl Procedimento per produrre un corpo tubolare soffiato pluridimensionale e dispositivo per realizzare il procedimento

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH415022A (de) * 1963-10-05 1966-06-15 Hellmuth Dr Hof Verfahren und Vorrichtung zum Herstellen von schmale und breite Teile aufweisenden Formkörpern aus härtbaren oder thermoplastischen Kunststoffen und nach dem Verfahren hergestellter Löffel
US3286305A (en) * 1964-09-03 1966-11-22 Rexall Drug Chemical Apparatus for continuous manufacture of hollow articles
GB1156071A (en) * 1965-07-01 1969-06-25 Phillips Petroleum Co Apparatus and method for Polymer Molding and Orientation and articles formed therefrom
US3539670A (en) * 1968-03-29 1970-11-10 Hercules Inc Method of forming hollow plastic articles
CH504947A (de) * 1968-10-01 1971-03-31 Siemag Siegener Masch Bau Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischen Kunststoffen
US3663672A (en) * 1969-09-18 1972-05-16 Grace W R & Co Process for preparing a parison for blow molding
US3736201A (en) * 1970-11-19 1973-05-29 S Teraoka Method for molding bowl-shaped articles
JPS5241792B2 (it) * 1973-09-29 1977-10-20

Also Published As

Publication number Publication date
IT1135656B (it) 1986-08-27
US4301111A (en) 1981-11-17
GB2072085B (en) 1983-11-02
DE3107482A1 (de) 1981-12-24
JPS56137932A (en) 1981-10-28
GB2072085A (en) 1981-09-30
CA1146314A (en) 1983-05-17
FR2478522A1 (fr) 1981-09-25
NL8101265A (nl) 1981-10-16

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