BR8206187A - Processo para moldagem por injecao por sopro de objetos ocos transparentes a partir de fusao de tereftalato de polietileno - Google Patents

Processo para moldagem por injecao por sopro de objetos ocos transparentes a partir de fusao de tereftalato de polietileno

Info

Publication number
BR8206187A
BR8206187A BR8206187A BR8206187A BR8206187A BR 8206187 A BR8206187 A BR 8206187A BR 8206187 A BR8206187 A BR 8206187A BR 8206187 A BR8206187 A BR 8206187A BR 8206187 A BR8206187 A BR 8206187A
Authority
BR
Brazil
Prior art keywords
fusion
injection molding
transparent hole
blowing
hole objects
Prior art date
Application number
BR8206187A
Other languages
English (en)
Inventor
Louis Germanio
Original Assignee
Wheaton Industries
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
Priority to US06/181,787 priority Critical patent/US4356142A/en
Priority to AU89608/82A priority patent/AU8960882A/en
Priority to EP82305596A priority patent/EP0106922A1/en
Application filed by Wheaton Industries filed Critical Wheaton Industries
Priority to BR8206187A priority patent/BR8206187A/pt
Publication of BR8206187A publication Critical patent/BR8206187A/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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0005Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/64Heating or cooling preforms, parisons or blown articles
    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/52Heating or cooling
    • B29C2043/527Heating or cooling selectively cooling, e.g. locally, on the surface of the material
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/78Measuring, controlling or regulating
    • B29C2049/7879Stretching, e.g. stretch rod
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0715Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/081Specified dimensions, e.g. values or ranges
    • B29C2949/0811Wall thickness
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/081Specified dimensions, e.g. values or ranges
    • B29C2949/082Diameter
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0861Other specified values, e.g. values or ranges
    • B29C2949/0872Weight
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/22Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/24Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/26Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/28Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3024Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3032Preforms or parisons made of several components having components being injected
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06Injection blow-moulding
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08Biaxial stretching during blow-moulding
    • B29C49/087Means for providing controlled or limited stretch ratio
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/42394Providing specific wall thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/253Preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
BR8206187A 1980-08-27 1982-10-22 Processo para moldagem por injecao por sopro de objetos ocos transparentes a partir de fusao de tereftalato de polietileno BR8206187A (pt)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US06/181,787 US4356142A (en) 1980-08-27 1980-08-27 Injection blow molding pet products
AU89608/82A AU8960882A (en) 1980-08-27 1982-10-20 Injection blow molding pet products
EP82305596A EP0106922A1 (en) 1980-08-27 1982-10-21 Injection blow moulding pet products
BR8206187A BR8206187A (pt) 1980-08-27 1982-10-22 Processo para moldagem por injecao por sopro de objetos ocos transparentes a partir de fusao de tereftalato de polietileno

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/181,787 US4356142A (en) 1980-08-27 1980-08-27 Injection blow molding pet products
AU89608/82A AU8960882A (en) 1980-08-27 1982-10-20 Injection blow molding pet products
EP82305596A EP0106922A1 (en) 1980-08-27 1982-10-21 Injection blow moulding pet products
BR8206187A BR8206187A (pt) 1980-08-27 1982-10-22 Processo para moldagem por injecao por sopro de objetos ocos transparentes a partir de fusao de tereftalato de polietileno

Publications (1)

Publication Number Publication Date
BR8206187A true BR8206187A (pt) 1984-05-29

Family

ID=32512373

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8206187A BR8206187A (pt) 1980-08-27 1982-10-22 Processo para moldagem por injecao por sopro de objetos ocos transparentes a partir de fusao de tereftalato de polietileno

Country Status (4)

Country Link
US (1) US4356142A (pt)
EP (1) EP0106922A1 (pt)
AU (1) AU8960882A (pt)
BR (1) BR8206187A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179318A (ja) * 1983-03-31 1984-10-11 Katashi Aoki ポリプロピレンの2軸延伸吹込成形方法
FR2550990B1 (fr) * 1983-08-22 1987-01-30 Colgate Palmolive Co Procede de fabrication d'un corps creux par extrusion et soufflage de matiere plastique et installation pour la mise en oeuvre de ce procede
CA1253744A (en) * 1983-12-23 1989-05-09 Clem B. Shriver Method of making an elastic air spring member and said member
US4942008A (en) * 1985-07-10 1990-07-17 Cahill John W Process for molding a multiple layer structure
CA1285113C (en) * 1986-08-11 1991-06-25 John J. Granata Method and apparatus for injection blow molding pet containers
GB8631015D0 (en) * 1986-12-30 1987-02-04 Monsanto Europe Sa Production of hollow articles
NL8702312A (nl) * 1987-09-28 1989-04-17 Holland Colours Apeldoorn Bv Gekleurde houder uit polyester alsmede voorvorm voor een dergelijke gekleurde houder en een werkwijze voor het vervaardigen van een gekleurde polyester houder.
DE3833868A1 (de) * 1988-10-05 1990-04-12 Hofstetter Ag Otto Verfahren zum spritzgiessen von pet-formlingen und anguss-system
US5620650A (en) * 1993-10-22 1997-04-15 A.K. Technical Laboratory Inc. Method for injection stretch blow molding of polyethylene
JP3573380B2 (ja) * 1995-08-14 2004-10-06 株式会社青木固研究所 ポリエステル樹脂のプリフォーム射出成形方法及び延伸ブロー成形方法
JPH0994872A (ja) * 1995-09-29 1997-04-08 Aokiko Kenkyusho:Kk 射出延伸吹込成形方法
US6171541B1 (en) 1998-03-31 2001-01-09 Husky Injection Molding Systems Ltd. Preform post-mold cooling method and apparatus
US6047962A (en) 1998-06-19 2000-04-11 Williams Electronics Games, Inc. Amusement game with pinball playfield and combined flipper/four-way switch
WO2003008178A1 (fr) * 2001-07-19 2003-01-30 Toyo Seikan Kaisha, Ltd. Objet moule obtenu par etirement et fixation thermique et procede de production de cet objet
BRPI0512366A (pt) * 2004-06-23 2008-03-11 Natureworks Llc processo de moldagem por sopro de esticamento por injeção usando resinas de polilactìdeos
US20070128389A1 (en) * 2005-12-06 2007-06-07 Dak Americas Llc Process for manufacturing co-polyester barrier resins without solid-state polymerization, co-polyester resins made by the process, and clear mono-layer containers made of the co-polyester resins
US7358324B2 (en) 2005-12-06 2008-04-15 Dak Americas Llc Manufacturing method of co-polyester resins for clear mono-layer containers with improved gas barrier characteristics
US7863407B2 (en) * 2007-08-10 2011-01-04 Eastman Chemical Company Integrated polyester production facility
US7946836B2 (en) * 2008-05-23 2011-05-24 Roberto Sicilia Injection molding and temperature conditioning apparatus
WO2016006686A1 (ja) * 2014-07-11 2016-01-14 日精エー・エス・ビー機械株式会社 中空容器の射出ブロー成形方法及び射出ブロー成形装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822332A (en) * 1970-08-07 1974-07-02 Ciba Geigy Ag Process for the production of amorphous transparent polyethylene mouldings by the combined injection and blow moulding technique
DE2324920C3 (de) * 1973-05-17 1979-10-18 Owens-Illinois, Inc., Toledo, Ohio (V.St.A.) Vorrichtung zum Temperieren eines Vorformlings aus einem thermoplastischen Kunststoff
AT315511B (de) * 1972-03-17 1974-05-27 Ciba Geigy Ag Verfahren zur Herstellung von Formkörpern nach dem Spritzblasverfahren
FR2389479B1 (pt) * 1977-05-06 1980-12-12 Carnaud Total Interplastic
US4176101A (en) * 1977-09-02 1979-11-27 Rohm And Haas Company Melt strength improvement of PET
DE2807949A1 (de) * 1978-02-24 1979-08-30 Ver Verpackungs Gmbh Verfahren zum herstellen von flaschen aus kunststoff
DE2855182A1 (de) * 1978-12-20 1980-06-26 Owens Illinois Inc Thermoplastischer gegenstand hergestellt in einem verfahren und mit einer vorrichtung zur steuerung der kristallisation in thermoplastischen materialien
DE2906225C2 (de) * 1979-02-17 1985-03-14 Owens-Illinois, Inc., Toledo, Ohio Verfahren zum Blasformen eines Hohlkörpers
US4357288A (en) * 1980-02-25 1982-11-02 Deacon Machinery, Inc. Method of making clear transparent polypropylene containers

Also Published As

Publication number Publication date
AU8960882A (en) 1984-05-03
US4356142A (en) 1982-10-26
EP0106922A1 (en) 1984-05-02

Similar Documents

Publication Publication Date Title
BR8206187A (pt) Processo para moldagem por injecao por sopro de objetos ocos transparentes a partir de fusao de tereftalato de polietileno
BR8606241A (pt) Processo de moldagem direta para fabricacao de um artigo plastico com propriedades fotocromicas
DK0401607T3 (da) Fremgangsmåde til fremstilling af en mikroventil samt mikroventil
BR7903596A (pt) Processo para producao de artigo de vidro a partir de um preformado tubular de vidro
BR9000640A (pt) Processo para producao de um artigo termoplastico
BR8802603A (pt) Pre-forma,processo de moldagem a sopro e recipiente termoplastico
BR8303522A (pt) Processo para a fabricacao de artigos cirurgicos,esteries feito com um copolimero sintetico,absorvivel
MX155322A (es) Mejoras a maquina de moldeo de inyeccion de estiramiento y de soplado para articulos de vidrio
BR8706784A (pt) Processo de polimerizacao em moldagem para a preparacao de lente de resina de uretana contendo enxofre
BR8903252A (pt) Processo para producao de um copolimero de siloxano com amonio quaternario pendente
BR8004130A (pt) Processo de moldagem a sopro e estrutura de fundo
ES525271A0 (es) Un metodo para moldear por inyeccion un parison compuesto
BR8006467A (pt) Processo e dispositivo para a producao de corpos ocos com orientacao molecular a partir de materiais sinteticos termoplasticos
BR8106001A (pt) Artigo laminado de vidro plastico;processo para a obtencao de um elemento de plastico de bis (carbonato de alila) de dietileno glicol;artigo de plastico de bis de dietileno glicol (carbonato de alila) polimerizado
FR2587501B1 (fr) Procede de fabrication d'un article en plastique photochromique
BR8103884A (pt) Processo e aparelho para a modagem de artigos plasticos ocos
ITMI911482A1 (it) Macchina per la soffiatura d'imballaggi in polietilentereftalato biorientato a processo di soffiatura attuato con la macchina.
BR8403683A (pt) Processo de fabricacao de recipientes de resina sintetica
BR8105308A (pt) Processo para o controle parcial da espessura de parede na circunferencia especialmente de tubvos formados de pecas previsas para a extrusao a sopro e formados por fusao termoplastica de elevado indice molecular, bem como dispositivo para a realizacao do processo
IT8120319A0 (it) Contenitore cernierato, a singola parete, stampato per soffiatura, erelativo processo di produzione.
IT1194357B (it) Processo per la produzione di resina termoplastica
BR8301135A (pt) Processo para moldagem por injecao por sopro de objetos ocos transparentes a partir de fusao de tereftalato de polietileno
BR8200474A (pt) Processo para a producao de uma composicao de resina termoplastica transparente
BR8107784A (pt) Processo de fabricacao de pneumatico por moldagem
BR8005546A (pt) Processo de moldagem por estiramento a injecao e sopro

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 B29F 1/00.

Ipc: B29C 49/00 (2006.01), B29C 49/64 (2006.01), B29C 4

Ipc: B29C 49/00 (2006.01), B29C 49/64 (2006.01), B29C 4