BRPI0500054A - Dispositivo de pré-estiramento para estações de termo-formagem - Google Patents

Dispositivo de pré-estiramento para estações de termo-formagem

Info

Publication number
BRPI0500054A
BRPI0500054A BR0500054-8A BRPI0500054A BRPI0500054A BR PI0500054 A BRPI0500054 A BR PI0500054A BR PI0500054 A BRPI0500054 A BR PI0500054A BR PI0500054 A BRPI0500054 A BR PI0500054A
Authority
BR
Brazil
Prior art keywords
thermoforming
stretch device
bell
thermoforming stations
stations
Prior art date
Application number
BR0500054-8A
Other languages
English (en)
Inventor
Bruno Moretti
Original Assignee
Bruno Moretti
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 Bruno Moretti filed Critical Bruno Moretti
Publication of BRPI0500054A publication Critical patent/BRPI0500054A/pt

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
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • B29C51/06—Combined thermoforming and prestretching, e.g. biaxial stretching using pressure difference for prestretching
    • 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
    • B29C51/18—Thermoforming apparatus
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

"DISPOSITIVO DE PRé-ESTIRAMENTO PARA ESTAçõES DE TERMOFORMAGEM". Onde o dispositivo de pré-estiramento para uma estação de termo-formação (10) compreende um membro em formado de sino (11) tendo paredes superior e lateral (15, 16, 17), definindo um espaço de fundo aberto; uma parede de divisão interna (21) dividindo o espaço interno do sino (11) em uma primeira e uma segunda câmaras (22, 23) para pré-estirar membros tipo bola separados (M<39>, M<39><39>) a partir de uma única folha de plástico ; as câmaras de vácuo (22, 23) sendo conectáveis seletivamente a respectivas fontes de vácuo (24, 25) e/ou a fontes de ar pressurizado (38, 39).
BR0500054-8A 2004-02-04 2005-01-04 Dispositivo de pré-estiramento para estações de termo-formagem BRPI0500054A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000168A ITMI20040168A1 (it) 2004-02-04 2004-02-04 Campana di pre-stiramento per stazioni di termoformatura

Publications (1)

Publication Number Publication Date
BRPI0500054A true BRPI0500054A (pt) 2006-01-10

Family

ID=34674565

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0500054-8A BRPI0500054A (pt) 2004-02-04 2005-01-04 Dispositivo de pré-estiramento para estações de termo-formagem

Country Status (4)

Country Link
US (1) US20050170032A1 (pt)
EP (1) EP1561565A1 (pt)
BR (1) BRPI0500054A (pt)
IT (1) ITMI20040168A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2804720C (en) 2010-07-16 2018-05-01 Cascades Canada Ulc Plastic container
DE102013225646A1 (de) 2013-12-11 2015-06-11 BSH Bosch und Siemens Hausgeräte GmbH Thermoformanlage und Betriebsverfahren dafür
IT201700028817A1 (it) * 2017-03-15 2018-09-15 Comi S P A Macchina di formatura per lastre termoplastiche
DE102018206419B4 (de) * 2018-04-25 2022-04-21 BSH Hausgeräte GmbH Thermoformwerkzeug und Thermoformverfahren
IT201800021103A1 (it) * 2018-12-27 2020-06-27 Tulini Macch S R L Gruppo di termoformatura per la realizzazione di contenitori

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273792B (de) * 1965-08-12 1968-07-25 Alfons W Thiel Verfahren und Vorrichtung zum Herstellen einstueckiger Gefaesse mit hohem Tiefeverhaeltnis durch Tiefziehen von Folien oder Platten aus thermoplastischem Kunststoff
DE1704804B2 (de) * 1967-12-15 1975-05-22 Josef Krauss Und Rudolf Lensing Maschinenfabrik Gmbh, 5000 Koeln Verfahren und Vorrichtung zur Herstellung von Kunststoff-Gewindekappen für Flaschen und sonstige Behälter
US3853449A (en) * 1973-10-19 1974-12-10 Philco Ford Corp Apparatus for forming articles from plastic sheet material
SE7706109L (sv) * 1976-12-10 1978-06-11 Multivac Haggenmueller Kg Sett och anordning for formning av plastfolier
DE3109338A1 (de) * 1981-03-12 1982-09-23 Volkswagenwerk Ag, 3180 Wolfsburg "verfahren zum kaschieren eines formteils, insbesondere eines verkleidungsteils fuer die innenausstattung eines kraftfahrzeuges"
US4496408A (en) * 1981-09-04 1985-01-29 Cosden Technology, Inc. Method for producing biaxially oriented hollow articles
US5015167A (en) * 1989-04-21 1991-05-14 Ron Charles & Associates Vacuum forming apparatus
IT1299023B1 (it) * 1998-04-03 2000-02-07 Rigo Group S R L Stazione di termoformatura con sistema di raffreddamento rapido della stampata e procedimento di termoformatura realizzato con questa

Also Published As

Publication number Publication date
EP1561565A1 (en) 2005-08-10
US20050170032A1 (en) 2005-08-04
ITMI20040168A1 (it) 2004-05-04

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: BASEADO NO ART. 216 1 DA LPI, APRESENTE COPIA AUTENTICADA DA PROCURACAO PARA QUE ESTA SEJA ACEITA.

B06I Publication of requirement cancelled [chapter 6.9 patent gazette]
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]