BR7801874A - Processo aperfeicoado para fazer artigos aconcavados de paredes finas - Google Patents

Processo aperfeicoado para fazer artigos aconcavados de paredes finas

Info

Publication number
BR7801874A
BR7801874A BR7801874A BR7801874A BR7801874A BR 7801874 A BR7801874 A BR 7801874A BR 7801874 A BR7801874 A BR 7801874A BR 7801874 A BR7801874 A BR 7801874A BR 7801874 A BR7801874 A BR 7801874A
Authority
BR
Brazil
Prior art keywords
concavated
making
thin wall
perfect process
wall articles
Prior art date
Application number
BR7801874A
Other languages
English (en)
Inventor
J Chatinier
J Beijen
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BR7801874A publication Critical patent/BR7801874A/pt

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
    • B29C51/00Shaping 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
    • B29C51/002Shaping 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 characterised by the choice of material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Polymerisation Methods In General (AREA)
  • Table Devices Or Equipment (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR7801874A 1977-03-30 1978-03-28 Processo aperfeicoado para fazer artigos aconcavados de paredes finas BR7801874A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13387/77A GB1593311A (en) 1977-03-30 1977-03-30 Making cupped articles from mixed polyolefin plastics sheet

Publications (1)

Publication Number Publication Date
BR7801874A true BR7801874A (pt) 1978-10-24

Family

ID=10022038

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801874A BR7801874A (pt) 1977-03-30 1978-03-28 Processo aperfeicoado para fazer artigos aconcavados de paredes finas

Country Status (17)

Country Link
US (1) US4172875A (pt)
JP (1) JPS53121862A (pt)
AU (1) AU514714B2 (pt)
BE (1) BE865104A (pt)
BR (1) BR7801874A (pt)
DE (1) DE2813293A1 (pt)
DK (1) DK133578A (pt)
FI (1) FI780934A (pt)
FR (1) FR2385512A2 (pt)
GB (1) GB1593311A (pt)
IE (1) IE46694B1 (pt)
IT (1) IT7867686A0 (pt)
NL (1) NL7803306A (pt)
NO (1) NO781060L (pt)
NZ (1) NZ186812A (pt)
SE (1) SE7803507L (pt)
ZA (1) ZA781735B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ190442A (en) * 1978-05-18 1983-06-17 Ici Australia Ltd Stretch-forming thermoplastic cups extending blades simultaneously dilate cup
GB2105244B (en) * 1981-08-28 1985-07-17 Metal Box Co Ltd Forming apparatus
US4388356A (en) * 1981-11-16 1983-06-14 The Goodyear Tire & Rubber Company Heat setting a thermoformed PET article utilizing a male plug as a constraint
US4459385A (en) * 1982-11-26 1984-07-10 Shell Oil Company Propylene polymer compositions
US4554125A (en) * 1983-03-17 1985-11-19 Schering Corporation Method of making a stopper for a sterile fluid container
US4635807A (en) * 1983-03-17 1987-01-13 Schering Corporation Stopper for sterile fluid containers
US4619806A (en) * 1985-03-15 1986-10-28 The Procter & Gamble Company Method of forming highly oriented thermoplastic articles
US4836764A (en) * 1987-10-13 1989-06-06 Questech Ventures Inc. Melt-phase thermal pressure apparatus for forming of plastic blanks into retortable containers
US4883633A (en) * 1987-12-24 1989-11-28 Rampart Packaging Inc. Process and apparatus for production of articles with selectively thinned portions using a multi-radius forming plug
FR2837471B1 (fr) * 2002-03-25 2004-07-09 Flexico France Sarl Film notamment pour sachet d'emballage

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164640B (de) * 1958-12-06 1964-03-05 Hoechst Ag Verfahren zum Herstellen von Tiefziehfolien aus Polyolefinen
US3281501A (en) * 1960-03-31 1966-10-25 Exxon Research Engineering Co Low pressure isotactic polypropylene diluted with low pressure linear polyethylene
FR1385972A (fr) * 1963-03-19 1965-01-15 Avisun Corp Films formés d'un mélange de polypropylène isotactique et de résine de polyéthylène
DE1569429A1 (de) * 1963-09-26 1970-07-09 Veba Chemie Ag Thermoplastische Formmassen aus Polypropylen und Polyaethylen
US3358053A (en) * 1964-11-09 1967-12-12 Donald E Hostetler Crystalline propylene polymer, containing 4-10% ethylene, blended with linear polyethylene
NL133875C (pt) * 1966-01-31
US3517086A (en) * 1966-01-31 1970-06-23 Sumitomo Chemical Co Nucleated blend of polypropylene,polyethylene,and ethylene propylene copolymer
GB1139887A (en) 1966-02-10 1969-01-15 Union Carbide Corp Improved propylene polymer compositions
US3627852A (en) * 1967-02-02 1971-12-14 Asahi Chemical Ind Impact resistant polymer compositions
FR1562860A (pt) * 1967-12-07 1969-04-11
US3893957A (en) * 1968-08-14 1975-07-08 Phillips Petroleum Co Foamed and oriented blends of low density polyethylene and polypropylene
DE2024342A1 (en) 1970-05-19 1971-12-02 Lentia Gmbh Homogeneous, thermoplastic polypropylene/polyethylene - compsns - made of polymers of similar mol wt giving products
BE775844A (pt) 1970-12-04 1972-05-26 Shell Int Research
DE2061418A1 (de) * 1970-12-14 1972-06-22 Kalle Ag Biaxial gestreckte Folie aus Polypropylen oder einem Mischpolymeren oder Mischungen von Polypropylen und Polyäthylen und Verfahren zur Herstellung derselben

Also Published As

Publication number Publication date
IT7867686A0 (it) 1978-03-28
DE2813293A1 (de) 1978-10-05
IE780615L (en) 1978-09-30
IE46694B1 (en) 1983-08-24
GB1593311A (en) 1981-07-15
BE865104A (nl) 1978-09-21
FI780934A (fi) 1978-10-01
AU3448778A (en) 1979-09-27
AU514714B2 (en) 1981-02-19
NO781060L (no) 1978-10-03
JPS53121862A (en) 1978-10-24
NZ186812A (en) 1981-03-16
US4172875A (en) 1979-10-30
NL7803306A (nl) 1978-10-03
SE7803507L (sv) 1978-10-01
DK133578A (da) 1978-10-01
ZA781735B (en) 1979-03-28
FR2385512A2 (fr) 1978-10-27

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA B29D 23/03.

Ipc: B29C 51/00 (2006.01)

Ipc: B29C 51/00 (2006.01)