ITTO20040700A1 - Procedimento per la produzione di lastre di materiale plastico trasparente con zone non trasparenti - Google Patents

Procedimento per la produzione di lastre di materiale plastico trasparente con zone non trasparenti

Info

Publication number
ITTO20040700A1
ITTO20040700A1 IT000700A ITTO20040700A ITTO20040700A1 IT TO20040700 A1 ITTO20040700 A1 IT TO20040700A1 IT 000700 A IT000700 A IT 000700A IT TO20040700 A ITTO20040700 A IT TO20040700A IT TO20040700 A1 ITTO20040700 A1 IT TO20040700A1
Authority
IT
Italy
Prior art keywords
transparent
procedure
production
plastic sheets
zones
Prior art date
Application number
IT000700A
Other languages
English (en)
Inventor
Maurizio Bazzo
Afro Rossanese
Original Assignee
Incos Spa
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 Incos Spa filed Critical Incos Spa
Priority to IT000700A priority Critical patent/ITTO20040700A1/it
Publication of ITTO20040700A1 publication Critical patent/ITTO20040700A1/it
Priority to US11/047,500 priority patent/US7479244B2/en
Priority to DE102005009006A priority patent/DE102005009006A1/de
Priority to DE202005021041U priority patent/DE202005021041U1/de
Priority to JP2005228611A priority patent/JP4563280B2/ja

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0032—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks sequential injection from multiple gates, e.g. to avoid weld lines
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • B29C2045/565—Closing of the mould during injection
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3055—Cars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/345—Accessories for radios, record players or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/778—Windows
    • B29L2031/7782—Glazing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IT000700A 2004-10-11 2004-10-11 Procedimento per la produzione di lastre di materiale plastico trasparente con zone non trasparenti ITTO20040700A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000700A ITTO20040700A1 (it) 2004-10-11 2004-10-11 Procedimento per la produzione di lastre di materiale plastico trasparente con zone non trasparenti
US11/047,500 US7479244B2 (en) 2004-10-11 2005-01-31 Process for the production of plates made of transparent plastic material with non-transparent areas
DE102005009006A DE102005009006A1 (de) 2004-10-11 2005-02-28 Verfahren für die Herstellung von Platten, hergestellt aus transparentem Kunststoffmaterial, mit nicht-transparenten Bereichen
DE202005021041U DE202005021041U1 (de) 2004-10-11 2005-02-28 Vorrichtung für die Herstellung von Gegenständen, hergestellt aus einem transparentem Kunststoffmaterial und mit nicht-transparenten Bereichen
JP2005228611A JP4563280B2 (ja) 2004-10-11 2005-08-05 不透明領域を有する透明プラスチック材料で形成されるプレートの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000700A ITTO20040700A1 (it) 2004-10-11 2004-10-11 Procedimento per la produzione di lastre di materiale plastico trasparente con zone non trasparenti

Publications (1)

Publication Number Publication Date
ITTO20040700A1 true ITTO20040700A1 (it) 2005-01-11

Family

ID=36088963

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000700A ITTO20040700A1 (it) 2004-10-11 2004-10-11 Procedimento per la produzione di lastre di materiale plastico trasparente con zone non trasparenti

Country Status (4)

Country Link
US (1) US7479244B2 (it)
JP (1) JP4563280B2 (it)
DE (1) DE102005009006A1 (it)
IT (1) ITTO20040700A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20040702A1 (it) * 2004-10-11 2005-01-11 Incos Spa Procedimento per la produzione di lastre di materiale plastico trasparente con parti sovrainiettate non trasparenti
ITTO20050506A1 (it) * 2005-07-22 2007-01-23 Incos Spa Procedimento ed apparecchiatura per la produzione di articoli di materiale plastico con almeno un componente sovrastampato.
JP4986582B2 (ja) * 2006-11-15 2012-07-25 シチズンホールディングス株式会社 液晶光変調素子、液晶光変調装置、および液晶光変調素子の駆動方法
ES2333079B1 (es) * 2007-10-25 2010-09-06 Maria Juana Sanchez Barrado Un sistema de inyeccion secuencial multipunto para la fabricacion de laminas de poliuretano termoplastico (tpu).
JP5581229B2 (ja) * 2011-01-07 2014-08-27 株式会社豊田自動織機 ２色成形樹脂ウィンドウ及び２色成形樹脂ウィンドウの製造方法
CN113085101B (zh) * 2021-03-26 2022-08-23 四川长虹空调有限公司 一种空调摆叶的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003800A (nl) 1980-07-01 1982-02-01 Stamicarbon Werkwijze en inrichting voor het spuitgieten van kunststoffen.
JPH07100331B2 (ja) * 1987-03-03 1995-11-01 日本板硝子株式会社 車両用窓ガラスの製造方法
JPH069850Y2 (ja) * 1987-06-15 1994-03-16 日本板硝子株式会社 車両用窓ガラス
JPH0694144B2 (ja) * 1990-07-09 1994-11-24 株式会社日本製鋼所 射出成形方法及び射出成形型
JPH04318383A (ja) * 1991-04-17 1992-11-09 Fuji Photo Film Co Ltd 磁気テープカセット及びその製法
US5795526A (en) * 1993-02-19 1998-08-18 Sumitomo Chemical Company, Limited Process for producing multilayer molded article
JPH06254895A (ja) * 1993-03-10 1994-09-13 Honda Motor Co Ltd 射出成形方法
JP2908176B2 (ja) * 1993-05-18 1999-06-21 株式会社小糸製作所 車輌用灯具の合成樹脂製積層レンズ及びその成形方法
JPH07290500A (ja) * 1994-04-28 1995-11-07 Toyoda Gosei Co Ltd 樹脂製品の製造方法
JP3561010B2 (ja) * 1994-10-24 2004-09-02 浜口樹脂工業株式会社 二材成形方法及び金型装置
US5762855A (en) * 1996-04-29 1998-06-09 Nascote Industries Method of using a sequential fill valve gated injection molding system
US6063315A (en) * 1997-03-07 2000-05-16 Cascade Engineering, Inc. Gas-assisted injection molding of large panels with sequential gating
DE202004003468U1 (de) 2004-03-05 2004-06-24 Summerer, Franz Josef Transparentes flächiges Kunststoff-Formteil mit kaschierter Anguss-Stelle

Also Published As

Publication number Publication date
JP2006110992A (ja) 2006-04-27
DE102005009006A1 (de) 2006-04-13
JP4563280B2 (ja) 2010-10-13
US20060076711A1 (en) 2006-04-13
US7479244B2 (en) 2009-01-20

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