IT8321937A1 - Procedimento di fabbricazione di un articolo in forma, mediante iniezione-stampaggio, e articolo cosi' ottenuto - Google Patents

Procedimento di fabbricazione di un articolo in forma, mediante iniezione-stampaggio, e articolo cosi' ottenuto

Info

Publication number
IT8321937A1
IT8321937A1 IT1983A21937A IT2193783A IT8321937A1 IT 8321937 A1 IT8321937 A1 IT 8321937A1 IT 1983A21937 A IT1983A21937 A IT 1983A21937A IT 2193783 A IT2193783 A IT 2193783A IT 8321937 A1 IT8321937 A1 IT 8321937A1
Authority
IT
Italy
Prior art keywords
item
molding
injection
manufacturing
shape
Prior art date
Application number
IT1983A21937A
Other languages
English (en)
Other versions
IT8321937A0 (it
IT1164297B (it
Original Assignee
Cibie Projecteurs
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 Cibie Projecteurs filed Critical Cibie Projecteurs
Publication of IT8321937A0 publication Critical patent/IT8321937A0/it
Publication of IT8321937A1 publication Critical patent/IT8321937A1/it
Application granted granted Critical
Publication of IT1164297B publication Critical patent/IT1164297B/it

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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • 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
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0083—Reflectors

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)
IT21937/83A 1982-07-05 1983-07-05 Procedimento di fabbricazione di un articolo in forma, mediante iniezione-stampaggio, e articolo cosi' ottenuto IT1164297B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8211748A FR2529507A1 (fr) 1982-07-05 1982-07-05 Procede de fabrication d'un article en forme par injection-moulage et article obtenu

Publications (3)

Publication Number Publication Date
IT8321937A0 IT8321937A0 (it) 1983-07-05
IT8321937A1 true IT8321937A1 (it) 1985-01-05
IT1164297B IT1164297B (it) 1987-04-08

Family

ID=9275678

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21937/83A IT1164297B (it) 1982-07-05 1983-07-05 Procedimento di fabbricazione di un articolo in forma, mediante iniezione-stampaggio, e articolo cosi' ottenuto

Country Status (7)

Country Link
US (1) US4459257A (it)
JP (1) JPS5914931A (it)
DE (1) DE3324018C2 (it)
ES (1) ES523811A0 (it)
FR (1) FR2529507A1 (it)
GB (1) GB2124542B (it)
IT (1) IT1164297B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563147B1 (fr) * 1984-04-19 1986-08-01 Cibie Projecteurs Procede et dispositif d'injection de pieces en matieres plastiques, et pieces obtenues par la mise en oeuvre du procede
US4701292A (en) * 1984-09-13 1987-10-20 Husky Injection Molding Systems Ltd. Method for pressure molding objects of different resins
FR2579128B3 (fr) * 1985-03-25 1987-07-10 Cibie Projecteurs Procede de realisation d'un reflecteur pour projecteur, notamment de vehicule automobile, par injection moulage-bi-matiere; moule pour la mise en oeuvre de ce procede et produit obtenu
US4931234A (en) * 1986-05-12 1990-06-05 Husky Injection Molding Systems Ltd. Coinjection of hollow articles and preforms
JPS6335323A (ja) * 1986-07-31 1988-02-16 Hashimoto Forming Co Ltd 積層樹脂成形品の製造方法
JPS6335324A (ja) * 1986-07-31 1988-02-16 Hashimoto Forming Co Ltd 積層樹脂成形品の製造方法
JPS6416318U (it) * 1987-07-21 1989-01-26
US4957682A (en) * 1988-01-19 1990-09-18 Kamaya Kagaku Kogyo Co., Ltd. Method of injection molding a three-layered container
JPH01252003A (ja) * 1988-03-31 1989-10-06 Kyowa Denki Kagaku Kk 衛星放送受信用パラボラアンテナの反射器およびその製造方法
US4923723A (en) * 1988-11-01 1990-05-08 Continental Pet Technologies, Inc. Multi-layer preform, method of forming preform, and container formed from the preform
US5049345A (en) * 1988-11-01 1991-09-17 Continental Pet Technologies, Inc. Method of forming a multi-layer preform
US5032341A (en) * 1988-12-30 1991-07-16 Continental Pet Technologies, Inc. Method of forming two material three/five layer preform
US4954376A (en) * 1988-12-30 1990-09-04 Continental Pet Technologies, Inc. Two material three/five layer preform
US5221507A (en) * 1990-04-24 1993-06-22 Devtech Labs, Inc. Process for coinjection molding of preforms for multi-layer containers
JPH089187B2 (ja) * 1990-09-10 1996-01-31 ポリプラスチックス株式会社 ポリエステル系複合成形品及びその製造法
JPH0813535B2 (ja) * 1990-10-03 1996-02-14 ポリプラスチックス株式会社 板状複合成形品及びその製造法
US5167896A (en) * 1991-01-16 1992-12-01 Kyowa Electric & Chemical Co., Ltd. Method of manufacturing a front cabinet for use with a display
JP2704599B2 (ja) * 1993-12-20 1998-01-26 日精樹脂工業株式会社 多層成形方法
NL1001417C2 (nl) * 1995-10-13 1997-04-15 Inter Tooling Services Bv Inrichting voor het vervaardigen van holle kunststof voorwerpen.
GB2344307B (en) * 1996-10-29 2001-06-06 Kobe Steel Ltd Multilayer injection molding method
DE69929055T2 (de) 1998-05-01 2006-07-20 Duramed Pharmaceuticals Inc., Cincinnati Verfahren zur spritzgussherstellung von vorrichtungen mit kontrollierter wirkstofffreisetzung und damit hergestellte vorrichtung
US6305563B1 (en) 1999-01-12 2001-10-23 Aptargroup, Inc, One-piece dispensing structure and method and apparatus for making same
US6696003B2 (en) * 2001-05-29 2004-02-24 Habasit Ag Methods for manufacturing a module for a modular conveyor belt having a sandwich layer construction
JP2003181873A (ja) * 2001-12-21 2003-07-02 Toshiba Mach Co Ltd 射出成形機の樹脂替え方法及びサンドイッチ成形品
US8715558B2 (en) * 2010-05-03 2014-05-06 Indian Institute Of Technology Bombay Capillary electrophoresis chips
IT1400111B1 (it) * 2010-05-21 2013-05-17 Valigeria Roncato Spa Valigia con ragnatela d'iniezione.
AT512083B1 (de) * 2011-11-02 2013-07-15 Zizala Lichtsysteme Gmbh Verfahren zur herstellung von reflektoren und lichteinheit mit reflektor
JP6542131B2 (ja) 2013-12-25 2019-07-10 日本板硝子株式会社 ゴム補強用コードを形成するための水性処理剤、これを用いて形成されたゴム補強用コードおよびその製造方法、および、このゴム補強用コードを用いたゴム製品
DE102014205675A1 (de) * 2014-03-26 2015-10-01 Bühler Motor GmbH Permanentmagnetrotor und Verfahren zur Herstellung eines Permanentmagnetrotors mittels Sandwich-Spritzguss von NdFeB-Magneten
US9676159B2 (en) * 2014-05-09 2017-06-13 Nike, Inc. Method for forming three-dimensional structures with different material portions
CN104441508B (zh) * 2014-11-17 2016-12-07 苏州市相城区明达复合材料厂 夹心注塑装置
DE102016213317A1 (de) * 2016-07-21 2018-01-25 Zumtobel Lighting Gmbh Lichtdurchlässiges Leuchtengehäuseteil
CN106426802A (zh) * 2016-09-29 2017-02-22 联塑市政管道（河北）有限公司 一种改善硬质pvc‑u管件热烘箱性能的方法
DE102019102892A1 (de) * 2019-02-06 2020-08-06 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftfahrzeugscheinwerfer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263013A (en) * 1962-06-20 1966-07-26 Louis H Morin Intercast relatively movable plastic elements and method of forming the same
US3187072A (en) * 1962-06-20 1965-06-01 Louis H Morin Method of producing multiple intercast plastic products
GB1156217A (en) * 1967-05-03 1969-06-25 Ici Ltd Process for the Production of Cellular Articles
GB1247911A (en) * 1968-07-25 1971-09-29 Ici Ltd Process for the production of cellular articles
GB1339445A (en) * 1970-11-30 1973-12-05 Ici Ltd Production of laminar articles
ZA72296B (en) * 1971-01-28 1972-09-27 Ici Ltd A process for the production of an injection moulded article
US3878282A (en) * 1971-08-10 1975-04-15 Ilikon Corp Process for molding multilayer articles
GB1370075A (en) * 1972-04-20 1974-10-09 Ici Ltd Injection moulding
US3785217A (en) * 1972-07-17 1974-01-15 Cons Foods Corp Roller assembly and method of making the same
GB1420948A (en) * 1972-10-26 1976-01-14 Ici Ltd Injection moulding process
US3966870A (en) * 1973-10-29 1976-06-29 Amerace Corporation Hollow, multi-layered, cross-linked plastic structures and process for producing same
US4048361A (en) * 1974-10-29 1977-09-13 Valyi Emery I Composite material
US4092391A (en) * 1976-07-30 1978-05-30 Valyi Emery I Method of making multilayered containers
US4155972A (en) * 1977-09-06 1979-05-22 Keystone Consolidated Industries, Inc. Multiple-shot method of molding plastic products
FR2432137A1 (fr) * 1978-07-25 1980-02-22 Seima Procede pour la realisation de reflecteur optique et notamment pour projecteur d'automobile et machine pour sa mise en oeuvre
FR2442126A1 (fr) * 1978-11-21 1980-06-20 Owens Illinois Inc Procede et appareil pour former des articles en matiere thermoplastique et agissant sur la cristallisation dans la matiere thermoplastique
JPS5660239A (en) * 1979-10-22 1981-05-25 Yoshida Kogyo Kk <Ykk> Prevention of shrink mark on plastic molded article and molded article made thereby

Also Published As

Publication number Publication date
ES8403373A1 (es) 1984-04-01
IT8321937A0 (it) 1983-07-05
JPS5914931A (ja) 1984-01-25
DE3324018A1 (de) 1984-01-05
FR2529507A1 (fr) 1984-01-06
FR2529507B1 (it) 1985-04-19
US4459257A (en) 1984-07-10
ES523811A0 (es) 1984-04-01
DE3324018C2 (de) 1986-08-14
GB2124542B (en) 1986-03-12
GB2124542A (en) 1984-02-22
IT1164297B (it) 1987-04-08
JPH0370613B2 (it) 1991-11-08
GB8318077D0 (en) 1983-08-03

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960619