IT1243735B - Procedimento per la preparazione di manufatti soffiati a doppia parete e ad elevato rapporto di stiro e prodotti cosi' ottenuti. - Google Patents

Procedimento per la preparazione di manufatti soffiati a doppia parete e ad elevato rapporto di stiro e prodotti cosi' ottenuti.

Info

Publication number
IT1243735B
IT1243735B IT02171790A IT2171790A IT1243735B IT 1243735 B IT1243735 B IT 1243735B IT 02171790 A IT02171790 A IT 02171790A IT 2171790 A IT2171790 A IT 2171790A IT 1243735 B IT1243735 B IT 1243735B
Authority
IT
Italy
Prior art keywords
mold
products
tubular body
blowered
procedure
Prior art date
Application number
IT02171790A
Other languages
English (en)
Other versions
IT9021717A1 (it
IT9021717A0 (it
Inventor
Antonio Addeo
Aurelio Biscotti
Vincenzo Cocca
Lucio Pinetti
Original Assignee
Sviluppo Settori Impiego Srl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11185870&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1243735(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sviluppo Settori Impiego Srl filed Critical Sviluppo Settori Impiego Srl
Priority to IT02171790A priority Critical patent/IT1243735B/it
Publication of IT9021717A0 publication Critical patent/IT9021717A0/it
Priority to TW080107991A priority patent/TW247292B/zh
Priority to KR1019910017898A priority patent/KR920007774A/ko
Priority to AT91117379T priority patent/ATE122600T1/de
Priority to JP3292456A priority patent/JPH05245915A/ja
Priority to ES91117379T priority patent/ES2072508T5/es
Priority to DK91117379T priority patent/DK0480457T4/da
Priority to DE69109796T priority patent/DE69109796T3/de
Priority to EP91117379A priority patent/EP0480457B2/en
Publication of IT9021717A1 publication Critical patent/IT9021717A1/it
Publication of IT1243735B publication Critical patent/IT1243735B/it
Application granted granted Critical
Priority to GR980401803T priority patent/GR3027625T3/el

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
    • B29C49/0031—Making articles having hollow walls
    • 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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • 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
    • B29C49/48—Moulds
    • B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • B29C2049/4807—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity by movable mould parts in the mould halves
    • 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
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0811—Wall thickness
    • 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
    • B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
    • B29C49/4283—Deforming the finished article

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Medicinal Preparation (AREA)
  • Catalysts (AREA)
IT02171790A 1990-10-12 1990-10-12 Procedimento per la preparazione di manufatti soffiati a doppia parete e ad elevato rapporto di stiro e prodotti cosi' ottenuti. IT1243735B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT02171790A IT1243735B (it) 1990-10-12 1990-10-12 Procedimento per la preparazione di manufatti soffiati a doppia parete e ad elevato rapporto di stiro e prodotti cosi' ottenuti.
EP91117379A EP0480457B2 (en) 1990-10-12 1991-10-11 Process for preparing double-wall blow-molded articles having a high stretching ratio and products so obtained
TW080107991A TW247292B (it) 1990-10-12 1991-10-11
KR1019910017898A KR920007774A (ko) 1990-10-12 1991-10-11 고연신율의 이중벽 블로우성형제품 및 그 제조방법
AT91117379T ATE122600T1 (de) 1990-10-12 1991-10-11 Verfahren zum herstellen doppelwandiger blasgeformter gegenstände mit grossem streckverhältnis und danach hergestellte gegenstände.
JP3292456A JPH05245915A (ja) 1990-10-12 1991-10-11 高伸び率を有する二重壁体ブロー成形製品の製造法およびこの方法によって製造された製品
ES91117379T ES2072508T5 (es) 1990-10-12 1991-10-11 Proceso para preparar articulos moldeados por soplado de doble pared con una alta relacion de estiramiento y los objetos asi obtenidos.
DK91117379T DK0480457T4 (da) 1990-10-12 1991-10-11 Fremgangsmåde til fremstilling af dobbeltvæggede forblæste artikler med en høj strækningskoefficient, samt produkter fremst
DE69109796T DE69109796T3 (de) 1990-10-12 1991-10-11 Verfahren zum Herstellen doppelwandiger blasgeformter Gegenstände mit grossem Streckverhältnis und danach hergestellte Gegenstände.
GR980401803T GR3027625T3 (en) 1990-10-12 1998-08-12 Process for preparing double-wall blow-molded articles having a high stretching ratio and products so obtained.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02171790A IT1243735B (it) 1990-10-12 1990-10-12 Procedimento per la preparazione di manufatti soffiati a doppia parete e ad elevato rapporto di stiro e prodotti cosi' ottenuti.

Publications (3)

Publication Number Publication Date
IT9021717A0 IT9021717A0 (it) 1990-10-12
IT9021717A1 IT9021717A1 (it) 1992-04-12
IT1243735B true IT1243735B (it) 1994-06-21

Family

ID=11185870

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02171790A IT1243735B (it) 1990-10-12 1990-10-12 Procedimento per la preparazione di manufatti soffiati a doppia parete e ad elevato rapporto di stiro e prodotti cosi' ottenuti.

Country Status (10)

Country Link
EP (1) EP0480457B2 (it)
JP (1) JPH05245915A (it)
KR (1) KR920007774A (it)
AT (1) ATE122600T1 (it)
DE (1) DE69109796T3 (it)
DK (1) DK0480457T4 (it)
ES (1) ES2072508T5 (it)
GR (1) GR3027625T3 (it)
IT (1) IT1243735B (it)
TW (1) TW247292B (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663672A (en) * 1969-09-18 1972-05-16 Grace W R & Co Process for preparing a parison for blow molding
US3892829A (en) * 1973-10-03 1975-07-01 Owens Illinois Inc Method of making blown plastic articles
US4423000A (en) * 1980-10-17 1983-12-27 Syoichi Teraoka Method for molding hollow plastic articles
DE3721690C1 (en) * 1987-07-01 1988-07-28 Schmalbach Lubeca Device for producing a fuel tank

Also Published As

Publication number Publication date
KR920007774A (ko) 1992-05-27
DK0480457T3 (da) 1995-07-10
GR3027625T3 (en) 1998-11-30
DK0480457T4 (da) 1999-04-26
IT9021717A1 (it) 1992-04-12
DE69109796T2 (de) 1995-11-23
ATE122600T1 (de) 1995-06-15
EP0480457A1 (en) 1992-04-15
IT9021717A0 (it) 1990-10-12
ES2072508T3 (es) 1995-07-16
EP0480457B1 (en) 1995-05-17
EP0480457B2 (en) 1998-07-29
TW247292B (it) 1995-05-11
DE69109796D1 (de) 1995-06-22
ES2072508T5 (es) 1998-11-01
JPH05245915A (ja) 1993-09-24
DE69109796T3 (de) 1998-11-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971022