BRPI0912636A2 - método de moldagem a extrusão-sopro para recipientes de plástico - Google Patents

método de moldagem a extrusão-sopro para recipientes de plástico

Info

Publication number: BRPI0912636A2
Authority: BR; Brazil
Prior art keywords: molding method; blow molding; plastic containers; extrusion blow; extrusion
Prior art date: 2008-05-21

Application number

BRPI0912636A

Other languages

English (en)

Inventor

Johann Kunz

Original Assignee

Alpla Werke

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.)

2008-05-21

Filing date

2009-03-12

Publication date

2016-01-26

2009-03-12 Application filed by Alpla Werke filed Critical Alpla Werke

2016-01-26 Publication of BRPI0912636A2 publication Critical patent/BRPI0912636A2/pt

2018-11-21 Publication of BRPI0912636B1 publication Critical patent/BRPI0912636B1/pt

Links

238000010101 extrusion blow moulding Methods 0.000 title 1

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
- B29C49/22—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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
- 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
- B29C49/04102—Extrusion blow-moulding extruding the material continuously
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92961—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
- 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
- B29C2949/072—Preforms or parisons characterised by their configuration having variable 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/072—Preforms or parisons characterised by their configuration having variable wall thickness
- B29C2949/0721—Tangentially varying 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/074—Preforms or parisons characterised by their configuration having ribs or protrusions
- 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
- B29C2949/074—Preforms or parisons characterised by their configuration having ribs or protrusions
- B29C2949/0741—Preforms or parisons characterised by their configuration having ribs or protrusions longitudinal, e.g. from top to bottom
- 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
- B29C49/04108—Extrusion blow-moulding extruding several parisons parallel to each other at the same time
- 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
- B29C49/04116—Extrusion blow-moulding characterised by the die

Landscapes

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

BRPI0912636A 2008-05-21 2009-03-12 método de moldagem a extrusão-sopro para recipientes de plástico BRPI0912636B1 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH7692008		2008-05-21
PCT/EP2009/001773 WO2009141027A1 (de)	2008-05-21	2009-03-12	Extrusionsblasverfahren für kunststoffbehälter, insbesondere kunststoffflaschen

Publications (2)

Publication Number	Publication Date
BRPI0912636A2 true BRPI0912636A2 (pt)	2016-01-26
BRPI0912636B1 BRPI0912636B1 (pt)	2018-11-21

Family

ID=39777033

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0912636A BRPI0912636B1 (pt)	2008-05-21	2009-03-12	método de moldagem a extrusão-sopro para recipientes de plástico

Country Status (7)

Country	Link
US (1)	US9138930B2 (pt)
EP (1)	EP2276620B1 (pt)
BR (1)	BRPI0912636B1 (pt)
ES (1)	ES2652589T3 (pt)
MX (1)	MX2010012241A (pt)
PL (1)	PL2276620T3 (pt)
WO (1)	WO2009141027A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8734709B2 (en) *	2009-04-07	2014-05-27	Graham Packaging Company, L.P.	Apparatus for reforming a portion of a plastic container
CH704476A1 (de)	2011-02-15	2012-08-15	Alpla Werke	Kunststoffbehälter mit einem Ausgiesser.
KR102116213B1 (ko) *	2020-01-22	2020-05-27	최현식	관람석 의자제조를 위한 확장형 단위그레인이 형성되는 블로우몰딩용 다이스 구조
USD1003725S1 (en)	2021-09-03	2023-11-07	Graham Packaging Company, L.P.	Container
USD1010454S1 (en)	2021-09-03	2024-01-09	Graham Packaging Company, L.P.	Container
EP4405851B1 (en)	2021-09-25	2025-05-07	Digimarc Corporation	Signaling arrangements employing molded thermoplastics
EP4163082B1 (de) *	2021-10-11	2024-02-14	W. Müller GmbH	Extrusionskopfanordnung
CN114311594A (zh) *	2021-12-31	2022-04-12	江苏盛东环保科技有限公司	一种波纹管加工设备及加工工艺

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR61856E (fr) *	1949-12-21	1955-05-18	Pirelli	Procédé et machine pour la fabrication de corps creux en matières plastiques
US3257482A (en) *	1963-06-17	1966-06-21	Phillips Petroleum Co	Process for making plastic container
FR2180570A1 (en) *	1972-04-21	1973-11-30	Saint Gobain Pont A Mousson	Multiple screw extrusion dies - with independent flow and control downstream from each screw tip
US4149839A (en) *	1975-12-30	1979-04-17	Ishikawajima-Harima Jukogyo Kabushiki Kaisha	Blow molding apparatus
US4234302A (en) *	1979-01-24	1980-11-18	Valyi Emery I	Apparatus for the preparation of hollow plastic articles
US4578025A (en) *	1984-11-21	1986-03-25	Kazuo Ando	Die assembly for extruding multilayer parisons
JPS63260418A (ja) *	1987-04-17	1988-10-27	Mazda Motor Corp	多層パリソンの押出成形装置
JP2694063B2 (ja) *	1991-04-15	1997-12-24	株式会社日本製鋼所	多層パリソンの押出制御方法
FR2730183B1 (fr) *	1995-02-07	1997-03-14	Oreal	Procede d'obtention d'un recipient comportant des bandes decoratives, machine de coextrusion pour la mise en oeuvre du procede et recipient obtenu par ce procede
US6090338A (en) *	1996-08-23	2000-07-18	Moeller Plast Gmbh	Method and devices for coating a carrier part
DE19903084C2 (de)	1999-01-27	2001-01-25	Harald Feuerherm	Strangpreßkopf zum Extrusionsblasformen von Kunststoffbehältern
DE19904199C2 (de)	1999-02-03	2001-09-06	Harald Feuerherm	Strangpreßkopf zum Extrusionsblasformen von Kunststoffbehältern
DE19929381C2 (de)	1999-06-25	2001-08-23	Harald Feuerherm	Verfahren zum Einrichten einer Ringspaltdüse zur Herstellung von schlauchförmigen Vorformlingen, die in einer Blasform zu Kunststoffbehältern aufgeweitet werden
JP3982173B2 (ja) *	2000-12-05	2007-09-26	東洋製罐株式会社	プラスチック製容器の製造方法
JP2004059132A (ja) *	2002-07-31	2004-02-26	Yoshino Kogyosho Co Ltd	積層チューブ及び積層チューブから成るチューブ成形品
ITMI20050110A1 (it)	2005-01-27	2006-07-28	Uniloy Milacron S R L	Tsta di estrusione per il soffiaggio di corpi cavi con sistema di distribuzione dello spessore delle pareti del parison
WO2007098837A1 (de) *	2006-02-27	2007-09-07	Alpla-Werke Alwin Lehner Gmbh & Co. Kg	Herstellverfahren für extrusionsgeblasene kunststoffflaschen und extrusionsgeblasene kunststoffflasche
US20070252304A1 (en) *	2006-04-26	2007-11-01	Graham Packaging Company L.P.	Method for making multi-layer preform
JP5115919B2 (ja) *	2007-01-31	2013-01-09	株式会社吉野工業所	合成樹脂製チューブ体の表面加飾方法
US20080258349A1 (en) *	2007-04-17	2008-10-23	The Procter & Gamble Company	Method and apparatus for producing containers
US7959426B2 (en) *	2007-09-27	2011-06-14	Graham Packaging Company, L.P.	Apparatus for producing a multi-layer parison having a layer of varying thickness

2009
- 2009-03-12 ES ES09749517.0T patent/ES2652589T3/es active Active
- 2009-03-12 WO PCT/EP2009/001773 patent/WO2009141027A1/de not_active Ceased
- 2009-03-12 BR BRPI0912636A patent/BRPI0912636B1/pt active IP Right Grant
- 2009-03-12 MX MX2010012241A patent/MX2010012241A/es active IP Right Grant
- 2009-03-12 PL PL09749517T patent/PL2276620T3/pl unknown
- 2009-03-12 EP EP09749517.0A patent/EP2276620B1/de active Active
2010
- 2010-11-18 US US12/949,297 patent/US9138930B2/en active Active

Also Published As

Publication number	Publication date
EP2276620A1 (de)	2011-01-26
MX2010012241A (es)	2010-12-06
US9138930B2 (en)	2015-09-22
US20110062610A1 (en)	2011-03-17
WO2009141027A1 (de)	2009-11-26
PL2276620T3 (pl)	2018-02-28
BRPI0912636B1 (pt)	2018-11-21
EP2276620B1 (de)	2017-09-20
ES2652589T3 (es)	2018-02-05

Legal Events

Date	Code	Title	Description
2018-04-17	B06F	Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
2018-09-11	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2018-11-21	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/03/2009, OBSERVADAS AS CONDICOES LEGAIS.

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EP2172400A4 (en)	2010-07-14	DOUBLE CONTAINER OF RESIN RESIN BY A DIRECTLY BLOWING PROCESS
BRPI0911832A2 (pt)	2018-02-14	equipamento para recipientes de plástico de moldagem por sopro, particularmente garrafas.
BRPI0717293A2 (pt)	2013-10-15	Recipiente de plástico moldado a sopro para infusão
PL2291278T3 (pl)	2013-01-31	Sposób wytłaczania mas plastycznych
EP2261125A4 (en)	2012-04-18	BLASHED CONTAINER AND MOLDING PROCESS THEREFOR
EP2089283A4 (en)	2011-01-26	ASEPTIC STRUCTURAL RIB FOR PLASTIC CONTAINERS
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BRPI0822850A2 (pt)	2015-06-30	Método para desmoldar material polimérico a partir de um molde, e, molde de pneumático com uma ferramenta de desmoldagem
BRPI0907125A2 (pt)	2015-07-14	Sistema de moldagem para a manufatura de um recipiente
SI2483043T1 (sl)	2016-11-30	Postopek barvanja plastičnih materialov za ulivanje
BRPI0910052A2 (pt)	2017-10-31	artigos termoplásticos moldados
BR112012001585A2 (pt)	2017-06-13	recipiente plástico moldado a sopro, preforma multicamadas adaptada para moldagem a sopro, processo para preparar um preforma de polímero, e processo para preparar um recipiente moldado a sopro.
BRPI0909396A2 (pt)	2015-12-22	composição de resina, artigo moldado, e, método para produzir a composição de resina
PL2393646T3 (pl)	2019-03-29	Wytłaczarka tworzyw sztucznych
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BRPI0910362A2 (pt)	2019-09-24	unidade de moldagem para uma instalação para moldagem por sopro de recipientes de plástico, particularmente garrafas
PL2222448T3 (pl)	2013-09-30	Preforma do wytwarzania pojemnika z tworzywa sztucznego
BRPI0819172A2 (pt)	2015-05-05	Processos para produzir um polímero de pet modificado e um artigo moldado, polímero de pet modificado, e, artigo moldado
BR112012002287A2 (pt)	2016-06-14	processo e dispositivo para soldar uma embalagem plástica tubular e uma embalagem assim obtida
BRPI0906507A2 (pt)	2015-07-14	Dispositivo de moldagem por extrusão e sopro para produzir recipientes plásticos, e, método para produzir frascos plásticos.