WO2007036577A1 - Procede pour fabriquer une piece moulee en plastique pourvue d'un element fenetre integre par moulage par injection et piece en plastique moulee par injection pourvue d'un element fenetre integre - Google Patents

Procede pour fabriquer une piece moulee en plastique pourvue d'un element fenetre integre par moulage par injection et piece en plastique moulee par injection pourvue d'un element fenetre integre Download PDF

Info

Publication number
WO2007036577A1
WO2007036577A1 PCT/EP2006/066933 EP2006066933W WO2007036577A1 WO 2007036577 A1 WO2007036577 A1 WO 2007036577A1 EP 2006066933 W EP2006066933 W EP 2006066933W WO 2007036577 A1 WO2007036577 A1 WO 2007036577A1
Authority
WO
WIPO (PCT)
Prior art keywords
window
window element
injection
plastic
coating
Prior art date
Application number
PCT/EP2006/066933
Other languages
German (de)
English (en)
Inventor
Carsten Brockmann
Original Assignee
Balda Solutions Deutschland Gmbh
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 Balda Solutions Deutschland Gmbh filed Critical Balda Solutions Deutschland Gmbh
Publication of WO2007036577A1 publication Critical patent/WO2007036577A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • 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
    • B29K2633/00—Use of polymers of unsaturated acids or derivatives thereof for preformed parts, e.g. for inserts
    • B29K2633/04—Polymers of esters
    • B29K2633/08—Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0087—Wear resistance
    • 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
    • B29L2031/3431—Telephones, Earphones
    • B29L2031/3437—Cellular phones

Definitions

  • the invention relates to a method for producing a plastic molded part with an integrated window element by means of injection molding and to a injection-molded plastic molded part with an integrated window element, respectively according to the preambles of claims 1 and 14, respectively.
  • Plastic moldings with a transparent window find use in various products, e.g. in communication devices such as mobile phones, PDAs and many consumer electronics products. In many cases transparent injection molded plastic parts are used. Alternatively, transparent window elements can be produced for the aforementioned purposes in which semi-finished products are produced in order to cut out or cut out window elements from a plate product and to use these as separate components in corresponding plastic moldings.
  • Another object of the present invention is to provide a molded plastic molded part with an integrated window element, in which the window element is integrated gap-free in the surrounding plastic molding.
  • the separately formed window element which may for example consist of glass or a transparent plastic, mechanically fixed in the injection mold for the plastic molded part, such that the outer outer edge of the window member terminates tightly with the inner surface of the injection mold.
  • This can be done, for example, by pressing the window element by means of a suitably formed stamp, which is arranged in the interior of the injection mold, at least peripherally against the inner surface of the injection mold.
  • the injection mold can also be designed such that the window element is sucked at least peripherally via vacuum channels to the inner surface of the injection mold.
  • the window element fixed in the injection mold is extrusion-coated with a suitable plastic material so that, after solidification of the injected plastic material, a positive connection of the plastic material to the window element is produced.
  • the plastic material molded onto the window element is generally intended to form the plastic molding itself, or at least an outer coating of the plastic molding to be produced.
  • the injection mold is shaped in terms of form and the plastic material is injected into the injection mold in such a way that the positive-locking composite of the plastic material with the window element is also formed flush with the surface after solidification of the injected plastic material.
  • plastic materials to be injected are, for example, materials such as polycarbonate, copolymers of polycarbonate and ABS, polyamides, polypropylene, polyurethane or polyethylene.
  • other injection-moldable plastics for the implementation of the method according to the invention can be used. The skilled artisan will preferably ensure that the plastic selected by him for overmolding the window member has sufficient adhesion to the material selected for the window member.
  • the selected plastic material has a rather strong shrinkage during solidification, which may be more than 2.5%, preferably more than 5% and particularly preferably more than 10%. If such a highly shrinking plastic used for encapsulation of the window member, so there is a secure mechanical clamping of the plastic element in which the recess results in the encapsulating plastic molding.
  • the plastic expert will preferably select a plastic for the encapsulation of the window element which has only a slight shrinkage during solidification which is in particular below 5% and preferably below 2.5%.
  • the plastic molded part with integrated window element produced by means of the method according to the invention will furthermore have an internal window support to which the method according to the invention is applied Plastic material by means of which the window element is encapsulated, is also injection-molded, so that there is a mechanical connection between the window carrier and the outer plastic coating, which is molded onto the window element results.
  • the window element is mechanically fixed in a suitable manner on or on the window carrier.
  • the window support mentioned in the execution of the method according to the invention to set the window element in the injection mold and press at least the edge side of the inner surface of the injection mold.
  • window support If a separately formed window support is provided, special advantages arise if the material of the window support and the plastic material molded onto the window element during the execution of the method according to the invention are selected such that a mechanically strong connection is produced between the coating and the internal window support when the coating is sprayed onto the window carrier.
  • a transparent plastic such as polycarbonate or PMMA is used as plastic material for the encapsulation of the window element. If, in addition, an internal window support is to be realized, then it has proven particularly useful in combination with a coating of polycarbonate or PMMA to use a nontransparent material such as polycarbonate, polyamide, polypropylene, polyurethane or polyethylene.
  • the window element can be fixed, for example, by gluing and / or welding on the window support.
  • the window element encapsulated in the context of the method is provided with a scratch-resistant coating at least on the front side before being introduced into the injection mold.
  • An inventive injection-molded plastic molded part with integrated window element which may be a housing for a mobile phone, for example, has a separately formed inner window support with which the integrated window element is mechanically connected, for example by means of gluing / welding or by positive locking.
  • a front surface coating made of a plastic material is injection-molded window carrier, this plastic material may be identical to or different from the material of the inner window support or the window member.
  • the injection-molded plastic molded part is now designed so that the coating forms a form-fitting composite at least with the window element. In the case of a molded plastic molded part formed in this way, the window element is then received in a form-fitting manner in a recess in the coating without a gap.
  • the injection-molded plastic molded part is further designed so that the positive connection of coating and window element is still flush, at least as far as the outer surface of the composite.
  • the window carrier forms an internal mechanical stiffening of the coating, for example in the form of supporting transverse and longitudinal ribs which carry the outer coating.
  • the coating formed as an injection molded part may consist of either one component, but it may in particular also be formed of a first and a second component, wherein the components may have different properties.
  • the components may consist of different plastics or of identical plastics, which have different concentrations of dopants or color particles.
  • the window element of the plastic molding according to the invention consists of a transparent material such as glass or a transparent plastic.
  • the outer coating of the plastic molded part is preferably at least partially made of a transparent material such as polycarbonate or PMMA.
  • the inner window support is preferably made of a non-transparent material such as polycarbonate, polyamide, polypropylene, polyurethane or polyethylene.
  • other injection-moldable plastic materials can be used in particular for the outer coating, but in many cases also for the inner window support.
  • the coating consists of a plastic material which has only a small shrinkage during solidification during manufacture by means of injection, which is advantageously less than 5%, in particular less than 2.5%.
  • the mechanical stress of the window element encompassed on all sides by the coating can be kept low, whereby optical effects such as stress birefringence caused by mechanical stress on the window element can be reliably avoided.
  • the window element of the injection-molded plastic molding according to the invention further comprises a scratch-resistant coating at least on the front surface.
  • FIG. 1 shows a plan view of a window element to be inserted into the plastic molded part according to the invention
  • FIG. 1 shows a top view of a window element 3, which is intended to be used as part of a method according to the invention for producing an inventive be used in accordance with plastic molding 1.
  • the window element 3 consists in the embodiment shown of PMMA and is on one side over its entire surface with a scratch-resistant coating 14. For clarity, the outer border 6 of the window element 3 in Figure 1 is highlighted. This represents that area of the window element 3 which is pressed against the inner surface 11 of an injection mold 10/12 in the manufacturing method described below.
  • FIG. 2a now shows the window element 3 from FIG. 1, which is held by a pressure stamp 15.
  • a pressure stamp 15 In order to improve the manageability of the window element 3 in carrying out the method according to the invention, it may be provided to fix the window element 3 on the stamp 15 by means of a residue-free adhesive agent. Shown are the window element 3 and the punch 15 in a lateral sectional view.
  • FIG. 2b now shows the window element 3 and also the stamp 15 from FIG. 2a after its introduction into the upper half 10 of an injection mold, the window element 3 being pressed against the inner surface 11 of the upper half 10 of the injection mold by means of the stamp 15.
  • the window element 3 is pressed against the inner surface 11 of the injection mold 10 at least in the region of its outer border 6 such that a sealing seat of the window element 10 (in the region of its outer border 6) results on the inner surface 11 of the upper half 10 of the injection mold.
  • the injection mold is closed by means of the lower half 12, whereby a mold cavity 13 is formed, which surrounds the window element 3 on all sides (Fig. 2c).
  • the punch 15 is arranged with arranged thereon window element 3 in the lower half 12 of the injection mold 10, for example by insertion in a positive cavity, which is formed in the lower half 12 of the injection mold 10 .
  • the lower half 12 of the injection mold 10 and the punch 15 may be integrally formed.
  • the window element 3 is provided on its inner surface partially before its introduction into the injection mold 10 with a removable adhesive layer 7, which is applied in those areas in which the punch 15 in contact with Fens terelement 3 passes. Subsequently, the coated with the adhesive layer 7 window member 3 is placed on the punch 15, wherein the adhesive layer 7 fixes the window member 3 on the punch 15.
  • Fig. 2d is injected into the mold cavity 13 in the closed mold 10, 12, a suitable plastic under high pressure and at elevated temperature in a known injection molding process, which subsequently solidifies within a few seconds. Due to the resulting shrinkage of injected into the mold cavity 13 plastic forms a plastic molding 1, which has a recess 4, in which the window member 3 by clamping fit in the surrounding plastic part, (which is hereinafter referred to as "coating 5") held becomes.
  • the plastic molded part 1 shown in FIG. 2e which was produced by means of the method described above, has a flat surface at least on the upper side, in which the coating 5 further comprises the window element 3 gap-free, whereby the window element 3 adjoins the adjacent coating 5 flush.
  • Figures 3a to 3e shows the sequence of a manufacturing method according to the invention for an alternatively formed inventive plastic molded part 1 with inserted window element 3.
  • a window support 2 is provided according to the invention, which may be formed, for example, as an inherently rigid plastic component of an injection-moldable plastic.
  • the window element 3 is mechanically fixed, for example by using an adhesive layer 7 in the contact area between the window element 3 and window support 2.
  • FIG. 3a now shows a window carrier 2, which is mechanically fixed on the top side to a window element 3.
  • This part of the composite is introduced in Figure 3b in the lower half 12 of an injection mold, such that the window member 3 rests with its upper-side outer border 6 close to the inner surface 11 of the lower half 12 of the injection mold.
  • the part assembly used in the lower half 12 of the injection mold is fixed there in position due to its own weight.
  • the injection mold is closed by means of the upper half 10, wherein provided on the upper half 10 positioning projections 8 in the window support 2 complementary formed positioning recesses 9 engage.
  • a correct positioning of the existing of the window support 2 and the window element 3 parts composite is ensured in the center of the produced plastic molding 1
  • the mold cavity 13 shown in FIG. 3c is filled in a manner known per se with a liquid plastic which subsequently solidifies within a few seconds. Thereafter, the finished plastic molded part 1 according to the figure 3e is released.
  • This plastic molded part 1 now consists of a composite part, comprising the window element 3, which is connected to the underside of the window support 2, on which the upper side, a plastic coating 5 is applied, which forms the outer surface of the produced plastic molding.
  • the window element 3 is arranged in a recess 4 in the plastic coating 5, wherein the plastic coating 5 surrounds the window element 3 on all sides positively, in particular without a gap.
  • the outer surface of the produced plastic molded part 1 is generally flat.
  • FIGS. 3 a to 3 e show various embodiments of plastic moldings 1 according to the invention, which were prepared by means of the inventive method according to the first and the second embodiment.
  • the molded plastic part 1 according to FIG. 4 a substantially corresponds to that which has been produced by means of the second embodiment of the method according to the invention according to FIGS. 3 a to 3 e.
  • FIG. 4b shows a molded plastic part 1 whose construction substantially corresponds to that of the one shown in FIG. 4a, but where the window element 3 is not flush with the coating 5 adjoining the recess 4 on the upper side. However, the coating 5 surrounds the window element 3 gap-free in the sense of the present invention.
  • FIG. 4 c shows a further alternative embodiment of the plastic molding 1 according to the invention according to FIG. 4 a, wherein the coating 5 adjoining the window element 3 projects beyond the upper side of the window element 3, so that a step results here. Nevertheless, the window element 3 is arranged gap-free in the recess 4 of the coating 5.
  • a window support 2 is provided, on which the upper side, the coating 5 is injection-molded and which has such a rigidity that the coating 5 is stiffened by the window support 2 to a sufficient extent.
  • the window carrier 2 moreover has a recess from which the window element 3 is received in a form-fitting manner.
  • a mechanical connection for example in the form of an adhesive layer 7 (not shown) or a weld can be provided in the contact area between the window support 2 and the window element 3, so that a mechanical connection between the window element 3 and the window support 2 results.
  • Figure 4d shows an embodiment of a plastic molding 1 according to the invention, in which the coating 5 itself forms a window support 3, ie
  • the window element 3 in the recess 4 is usually held in the recess 4 as a result of the shrinkage of the plastic material of the coating 5 by a clamping fit ,
  • the window element 3 it is also possible for the window element 3 to be mechanically well connected to the coating 5 after the production of the plastic molded part 1, for example by means of a laser welding process.
  • FIGS. 4e and 4f show plastic molded parts 1 according to the invention, which likewise have separately formed window carriers 2. These are in turn mechanically connected by means of the window element 3, for example by means of gluing or welding.
  • the window carrier 2 can essentially be seen as an aid for the pressing of the window element 3 against the inner surface 11 of the injection mold 10/12 during the production process. lim finished plastic molding 1 results here virtually no mechanical connection between the window support 2 and the sprayed onto the window element 3 coating. 5
  • the coating 5 is injection molded not only on the window element 3, but also on the window carrier 2.
  • the window element 3 can be mechanically connected to the window support 2 underneath, to which the coating 5 is subsequently injection-molded, so that the window element 3 is in its position via the mechanical connection between the window support 2 and the coating 5 molded onto it Recess 4 is held.
  • FIGS. 4g and 4h show two further exemplary embodiments of plastic molded parts 1 according to the invention, FIG. 4g showing a plastic molded part 1 which was produced by means of the first embodiment of the inventive method.
  • a window support 2 was completely waived, The window element 3 is seated in a recess 4 in the molded-on coating 5 and is held in the recess 4 by a clamping fit.
  • it is ensured by a special shaping of the longitudinal sides of the window element 3 that the window element 3 is securely held in the recess 4 of the coating 5, namely by a positive connection.
  • the latter embodiment has particular advantages if the plastic of the coating 5 should not have a strong shrinkage during solidification, since even a weak press fit of the window member 3 in the recess 4 is sufficient for the formation of a virtually gap-free plastic molded part 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne un procédé pour fabriquer une pièce moulée en plastique (1) pourvue d'un élément fenêtre intégré (3) par moulage par injection, par exemple un boîtier pour un téléphone mobile, procédé selon lequel l'élément fenêtre est intégré sans joint dans la pièce moulée (1). Cette invention concerne également une pièce en plastique moulée par injection (1) pourvue d'un élément fenêtre (3) intégré sans joint dans la pièce moulée (1).
PCT/EP2006/066933 2005-09-30 2006-09-29 Procede pour fabriquer une piece moulee en plastique pourvue d'un element fenetre integre par moulage par injection et piece en plastique moulee par injection pourvue d'un element fenetre integre WO2007036577A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005047334.2 2005-09-30
DE200510047334 DE102005047334B4 (de) 2005-09-30 2005-09-30 Verfahren zur Herstellung eines Kunststoffformteils

Publications (1)

Publication Number Publication Date
WO2007036577A1 true WO2007036577A1 (fr) 2007-04-05

Family

ID=37613924

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/066933 WO2007036577A1 (fr) 2005-09-30 2006-09-29 Procede pour fabriquer une piece moulee en plastique pourvue d'un element fenetre integre par moulage par injection et piece en plastique moulee par injection pourvue d'un element fenetre integre

Country Status (2)

Country Link
DE (1) DE102005047334B4 (fr)
WO (1) WO2007036577A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2262203A1 (fr) * 2009-06-09 2010-12-15 Samsung Electronics Co., Ltd. Module d'affichage à cristaux liquides et terminal portable
DE202009016252U1 (de) 2009-11-28 2011-04-21 Pöppelmann Holding GmbH & Co. KG Spritzguss-Schalenteil aus Kunststoff mit einem Fenster
CN102256454A (zh) * 2010-05-18 2011-11-23 宝德强科技(北京)有限公司 一种手持移动设备壳及其成型方法
WO2012062004A1 (fr) * 2010-11-09 2012-05-18 深圳庆和胶粘制品有限公司 Procédé de moulage pour la production de métal-plastique avec fenêtre
CN102518360A (zh) * 2011-12-16 2012-06-27 合肥美菱股份有限公司 一种整体式注塑成型的玻璃门壳及其生产工艺
TWI398340B (zh) * 2010-06-24 2013-06-11 Balda Solution Beijing Ltd 手持移動設備殼及其成型方法
CN103347110A (zh) * 2013-07-10 2013-10-09 刘墙 一种手机外壳及其一体成型工艺
US9974199B2 (en) 2013-02-25 2018-05-15 Google Technology Holdings LLC Electronic device having a display and method for manufacture
CN111031157A (zh) * 2019-12-13 2020-04-17 Oppo广东移动通信有限公司 玻璃盖板及其制作方法、电子设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8557158B2 (en) * 2011-08-23 2013-10-15 Sabic Innovative Plastics Ip B.V. Molded article having enhanced aesthetic effect and method and system for making the molded article

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6482346B1 (en) * 2000-11-21 2002-11-19 Ross Alcazar Method for manufacturing an in-mold display
US20030027589A1 (en) * 2001-08-06 2003-02-06 Wennemer Dietmar F. Mobile telephone and method for its manufacture
JP2005144986A (ja) * 2003-11-19 2005-06-09 Yoshida Industry Co Ltd 表示部の保護パネル及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10157790A1 (de) * 2001-11-27 2003-06-12 Siemens Ag Displayfenster zur Schallabstrahlung in Kommunikations- und Multimediaendgeräten

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6482346B1 (en) * 2000-11-21 2002-11-19 Ross Alcazar Method for manufacturing an in-mold display
US20030027589A1 (en) * 2001-08-06 2003-02-06 Wennemer Dietmar F. Mobile telephone and method for its manufacture
JP2005144986A (ja) * 2003-11-19 2005-06-09 Yoshida Industry Co Ltd 表示部の保護パネル及びその製造方法

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8395720B2 (en) 2009-06-09 2013-03-12 Samsung Electronics Co., Ltd. Liquid crystal display module for portable terminal
US9632343B2 (en) 2009-06-09 2017-04-25 Samsung Electronics Co., Ltd. Liquid crystal display module for portable terminal
EP2262203A1 (fr) * 2009-06-09 2010-12-15 Samsung Electronics Co., Ltd. Module d'affichage à cristaux liquides et terminal portable
US9341890B2 (en) 2009-06-09 2016-05-17 Samsung Electronics Co., Ltd. Liquid crystal display module for portable terminal
DE202009016252U1 (de) 2009-11-28 2011-04-21 Pöppelmann Holding GmbH & Co. KG Spritzguss-Schalenteil aus Kunststoff mit einem Fenster
WO2011143841A1 (fr) * 2010-05-18 2011-11-24 宝德强科技(北京)有限公司 Boîtier d'un dispositif mobile portable et son procédé de moulage
JP2013527059A (ja) * 2010-05-18 2013-06-27 宝徳強科技（北京）有限公司 Ｐｄａケースとその成型方法
CN102256454A (zh) * 2010-05-18 2011-11-23 宝德强科技(北京)有限公司 一种手持移动设备壳及其成型方法
TWI398340B (zh) * 2010-06-24 2013-06-11 Balda Solution Beijing Ltd 手持移動設備殼及其成型方法
WO2012062004A1 (fr) * 2010-11-09 2012-05-18 深圳庆和胶粘制品有限公司 Procédé de moulage pour la production de métal-plastique avec fenêtre
CN102518360A (zh) * 2011-12-16 2012-06-27 合肥美菱股份有限公司 一种整体式注塑成型的玻璃门壳及其生产工艺
US9974199B2 (en) 2013-02-25 2018-05-15 Google Technology Holdings LLC Electronic device having a display and method for manufacture
EP2958728B1 (fr) * 2013-02-25 2019-04-10 Motorola Mobility LLC Procédé de réalisation d'un boîtier de dispositif et boîtier de dispositif comprenant une lentille transparente dotée d'une bride étagée
CN103347110A (zh) * 2013-07-10 2013-10-09 刘墙 一种手机外壳及其一体成型工艺
CN111031157A (zh) * 2019-12-13 2020-04-17 Oppo广东移动通信有限公司 玻璃盖板及其制作方法、电子设备

Also Published As

Publication number Publication date
DE102005047334A1 (de) 2007-04-12
DE102005047334B4 (de) 2007-12-06

Similar Documents

Publication Publication Date Title
WO2007036577A1 (fr) Procede pour fabriquer une piece moulee en plastique pourvue d'un element fenetre integre par moulage par injection et piece en plastique moulee par injection pourvue d'un element fenetre integre
EP0076924B1 (fr) Dispositif et procédé pour la fabrication d'un profilé d'étanchéité
DE102004021222B4 (de) Hartes oder weiches Verbund-Paneel mit Schaumschicht
DE10153855B4 (de) Verfahren und Vorrichtung zum Formen einer Verkleidungskomponente auf einem Substrat
DE10143883A1 (de) Verfahren zur Herstellung eines mehrschichtigen Fahrzeuginnenteils
EP0210587A2 (fr) Procédé de fabrication d'un élément de rembourrage et dispositif pour la mise en oeuvre de ce procédé
DE102013221064A1 (de) Abdeckung für einen Radarsensor für Kraftfahrzeuge
WO2008017697A1 (fr) Collage et revêtement de couches de matières premières
WO1998035856A1 (fr) Mode de fabrication d'un harnais de cables
DE4228283A1 (de) Hinterspritztes Verkleidungsteil und Verfahren zu seiner Hestellung
EP0410553B1 (fr) Procédé pour fabriquer des objets formés et revêtus
DE102013223982A1 (de) Verfahren zum Herstellung von aus thermoplastischem Material gefertigten Teilen und entsprechende Formvorrichtung
EP0614775B1 (fr) Fenêtre pour véhicule
EP2179832B1 (fr) Procédé de fabrication d'un élément d'habillage intérieur
DE102005038469A1 (de) Verfahren zum Herstellen eines Spritzguss-Kunststoffbauteils und entsprechend hergestelltes Kunststoffbauteil
DE102015114238A1 (de) Anbindungssystem und Verfahren zur Befestigung eines Bauteils an einer Fahrzeugkarosserie
DE4023209C2 (de) Kaschiertes Formteil und Verfahren zu dessen Herstellung
EP3181386B1 (fr) Élément en verre pour toit de véhicule, procédé et outil destinés à fabriquer un élément en verre de toit de véhicule
WO2019110160A1 (fr) Réservoir de carburant pour un véhicule à moteur, en particulier pour une motocyclette, et procédé de fabrication d'un réservoir de carburant
DE19706691B4 (de) Dekorteil mit einer transparenten Glanzschicht
EP0966862B1 (fr) Haut-parleur et procede de production d'un haut-parleur
EP3684602A1 (fr) Procédé de fabrication d'un élément décoratif pour véhicules faisant appel à un joint perdu
EP1695807B1 (fr) Procédé pour fabriquer une pièce moulée en mousse comprenant une zone décorative
EP3305497A1 (fr) Moule et procédé pour la fabrication un article composite surmoulé
DE10333898B3 (de) Verfahren zur Herstellung von hinterspritzten Formteilen mit unterschiedlichen Wanddicken und Größen

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase

Ref document number: 06806903

Country of ref document: EP

Kind code of ref document: A1