WO2012101111A1 - Verfahren und vorrichtung zur herstellung von mehrfarbigen formhäuten - Google Patents
Verfahren und vorrichtung zur herstellung von mehrfarbigen formhäuten Download PDFInfo
- Publication number
- WO2012101111A1 WO2012101111A1 PCT/EP2012/051026 EP2012051026W WO2012101111A1 WO 2012101111 A1 WO2012101111 A1 WO 2012101111A1 EP 2012051026 W EP2012051026 W EP 2012051026W WO 2012101111 A1 WO2012101111 A1 WO 2012101111A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- materials
- separating element
- galvanoschale
- separating
- trough
- Prior art date
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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/12—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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/18—Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
Definitions
- the invention relates to a method and an apparatus for producing multi-colored molded skins, in particular slush skins for a molded or component, in particular a vehicle component such.
- the object of the present invention is to specify a simplified method and an improved apparatus for producing multicolored molded skins.
- the object is achieved by the features specified in claim 1.
- the object is achieved by the features specified in claim 1 1.
- a tray comprising at least two different plastic materials and a galvano tray forming a molding are positioned relative to one another, wherein a separating element separating the plastic materials in the tray and projecting beyond the tray introduced into the Galvanoschale, positioned and optionally fixed and then from at least two sides the different
- Plastic materials are applied separately from one another in a layer on the molding and the separator is removed from the Galvanoschale.
- Such a method allows the production of two- or multi-colored molding, in particular slush hides in a one-step production step with only one tub, in particular powder tray with integrated seal and separating element (also called sword).
- the various plastic materials, in particular plastic powder, in the tub and when applied in the galvano shell by means of the integrated separating elements (swords) are separated.
- a one-step production step with only one tub, in particular powder tray with integrated seal and separating element (also called sword).
- Partition be arranged to separate the materials.
- the method is particularly suitable for the production of two- or multi-colored
- the apparatus for producing molded skins comprises a Galvanoschale and a single tub, in particular material or Pulverwanne, which are freely positionable to each other, wherein the trough at least one
- Separating element for separating introduced into the tub different materials and wherein the separating element protrudes beyond the tub and an over the tub projecting end of the separating element in the Galvanoschale can be introduced and freely positioned.
- the produced multicolored shaped skins are used in particular for a molded part or component, in particular a vehicle component, such as eg.
- a decorative element such as an instrument panel or door sill used.
- Material tray (like powder tray or powder box) with appropriate sealing technology with integrated separating element (sword).
- the separating element with a sealing material, which from the
- Masking technology is known, for. Silicone, coated. Likewise, the tub is sealed on the outside and inside.
- Form skins are the tub, in which at least two or more different materials are arranged separately from each other, and a forming a form or component Galvanoschale positioned relative to each other, wherein a separating the materials and projecting beyond the tub separating element is introduced and positioned in the Galvanoschale and then the materials are introduced by means of the separating element separated from each other in at least one layer in the Galvanoschale.
- the method enables the production of shaped skins of two or more colors in one or more layers in one and the same manufacturing process, in particular in a so-called slush process.
- the separating element can be adjusted in at least one freedom, in particular in height.
- the tub can be adjusted in at least one freedom, in particular in height.
- the resulting separation point is closed by flowing into each other of the materials.
- another material in particular in a further color, can be applied, in particular back-injected, at this separation point.
- the separating element is in the positioned and / or fixed state of the tub and Galvanoschale against the
- the separation point can be further treated.
- the separation point can be further treated.
- Positioning of the separating element after curing of a first introduced layer of materials at least one further layer of materials are introduced into the Galvanoschale.
- a development of the invention provides that the Galvanoschale is rotated during the introduction of the materials, resulting in the
- Inner wall of Galvanoschale a layer of the different materials in the form of a compact molded skin separated from the
- the materials can preferably be deposited on the inner wall of the galvano shell in such a way that a multicolored layer corresponding to the number of materials forms.
- the separating element is at least partially or completely removed from the layer such that a defined
- Separation point of the materials is formed.
- the separating element is removed such that the defined separation point has a maximum width of 0.5 mm, in which the materials are mixed together,
- another material can be applied in the region of the separation point of the materials.
- a different colored material for marking the separation point or a separation point can be applied in the region of the separation point of the materials.
- Remove the material tray for example by means of a spray unit, z.
- a spray unit As a robot, powder or a liquid plastisol, in particular a powdery or paste-like thermoplastic polymer, are sprayed onto the separation point during or before the sintering phase. During the sintering phase, the materials then fuse together.
- Galvanoschale is heated. This allows optimal curing and removal of the molded skin.
- a multi-layered deposition of the materials and thus the production of multi-layered molded skins of different, in particular different colored, materials are possible.
- the separating element with respect to the process heat is sufficiently dimensionally stable and solid, so that the
- the separating element can be used several times. Due to the contact of the separating element with the warm galvano shell, the separating element, in particular the contacting seal, heats up with each coating cycle. In this case, during the waiting time for the next cycle, the separating element,
- the object is achieved according to the invention by a tub in which at least two different
- the Galvanoschale itself forms the form or component, for.
- a glove box an instrument panel or similar molding.
- the Galvanoschale has a form or Component corresponding shape and contour.
- a forming or component forming Galvanoschale is provided, wherein in the tub separating the materials separating element is arranged and the tub and Galvanoschale are positioned relative to each other and the separator over the tub protruding into the Galvanoschale such can be introduced, that then the materials by means of the separating element separated from each other in at least one layer in the galvano shell can be introduced.
- the Galvanoschale itself forms the form or component, for.
- an instrument panel or similar molding As a glove box, an instrument panel or similar molding.
- the Galvanoschale has a form or Component corresponding shape and contour.
- the separating element is provided, the different materials during mounting and / or introducing separate from each other, so that at
- the materials can be introduced separately by the separating element by means of injection, pouring (slush method) or by powder introduction into the Galvanoschale, in particular applied to the inner wall.
- the separating element can be extended or retracted, in particular, perpendicular to the axis of rotation, into the galvano shell.
- the separating element is designed as a sword.
- the end of the separating element protruding into the galvano-shell is provided with a defined shape, so that the materials are reliably separated.
- the end protruding into the galvano shell has a conical shape.
- the end may have a pointed, round or rectangular shape.
- the shape of the end may correspond to a shape of a separating groove arranged in the galvano shell.
- the partition may be formed as a partition.
- a plurality of separating elements and / or partitions may be provided, whereby in particular a multi-colored molded skin can be formed.
- a plurality of separating elements in the tub in particular one of the number of colors of the multicolored molded skin corresponding number of separating elements arranged.
- the separating elements are arranged separately adjustable in the tub. Alternatively, the separating elements can also be adjusted together.
- the separating element can at least partially with a
- Sealing material coated or provided or have a varying thickness In particular, the protruding into the galvano shell end of the separating element itself from a sealing material, for. As silicone, be formed. This allows a secure pressing of the separating element to the inner wall of the Galvanoschale, so that the materials are safely separated from each other during the introduction into the Galvanoschale.
- a further embodiment provides that the Galvanoschale is provided with an introduced into the inner wall separating groove, in which
- the separating element can be positioned during the introduction of the materials.
- the separating element and the separating groove have mutually corresponding shapes and dimensions.
- the advantages achieved by the invention are in particular in short process times and low thermal stress on the material.
- the one-piece multicolored mold skin has the advantage that downstream process steps such. B. foaming with a carrier part, punching, milling, etc. without
- Fig. 1 shows schematically an apparatus for producing multicolored
- Form skins comprising a Galvanoschale and a tub with integrated separating element
- FIG. 2 schematically shows an end of the separating element according to FIG. 1 projecting into the galvano shell and a molded skin formed in the galvano shell of two materials
- FIG. 3 shows schematically the formed according to Figure 2 molded skin
- FIGS. 2 and 3 shows schematically the molded skin formed according to FIGS. 2 and 3 after hardening
- Fig. 1 1 schematically in detail an embodiment of a
- FIG. 15 to 19 schematically different embodiments for one in the
- Fig. 20 schematically shows an embodiment of a layer of a
- Fig. 24 to 27 schematically an embodiment of the sequence of
- the device 1 shows schematically an apparatus 1 for producing a multi-colored molded skin 2, as shown in Figure 2.
- the device 1 comprises a galvano shell 3 and a trough 4 with integrated separating element 5.
- the shape of the Galvanoschale 3 determines the shape of the outer contour of the molded skin 2 (also called slush skin). In this case, at least two materials M1, M2 are in the Galvanoschale 3
- the trough 4 for receiving at least two materials M1, M2, in particular powder, for.
- the separator 5 which divides the tub 4 into chambers.
- the galvano shell 3 rotates in a conventional manner, with a heatable
- FIG. 2 shows schematically an end 5.1 of the separating element 5 according to FIG. 1 projecting into the galvano shell 3 and a molded skin 2 formed in or on the galvano shell 3 from two materials M1, M2
- Separating element 5 may be provided with a cooling device 6.
- the end 5.1 (also called sword tip) projects into the galvano shell 3 in such a way that it and the end 5.1 are in contact or at a small distance from each other.
- the separating element 5 can be arranged fixedly or in at least one freedom movable in the tub 4. In particular, that can
- Separator 5 height or longitudinally adjustable, for example, along the arrows P1, P2 be adjustable.
- P1 height or longitudinally adjustable, for example, along the arrows P1, P2 be adjustable.
- P2 is the
- Separator 5 made extendable or retractable, so that the two
- Materials M1, M2 are always arranged separately in the tub 4 from each other and a two-color molded skin 2 is formed.
- a contour-adapted dividing wall (with tolerances of -1 mm) is produced transversely to the axis of rotation as separating element 5.
- This separator 5 is exactly positioned, z. B. over pins and sockets. This shows that
- the separating element 5 along the longitudinal axis to a different thickness.
- the separating element 5 is thicker in the region of the trough 4 than in the region of the end 5.1 projecting into the galvano shell 3.
- the end is 5.1 tapered.
- the galvano shell 3 is installed in a prototype installation
- the thin side of the separating element 5 is coated with a sealing material which is known from mask technology, eg silicone heated and moved into the position of a docking station, not shown, by hand, the separating element 5, in particular its end 5.1 introduced into the Galvanoschale 3, positioned and fixed, so that the materials M1, M2 introduced separately by the separating element 5 in the Galvanoschale 3 and can be cured.
- the separating element 5 is removed from the galvano shell 3. Following the conical contour, the separating element 5 becomes so
- the separating element 5 is positioned, wherein on the separate from the separating element 5 sides of the inner wall of the Galvanoschale 3, the differently colored materials M1, M2 in a uniform thin, for example 1 mm thick layer are applied.
- the separating element 5 is removed with the aim that during the sintering process, the two differently colored
- the galvano shell 3 has an exact contour adapted to the molded part to be formed.
- the Galvanoschale 3 is heated to about 200 ° C and determined their contour and / or surface structure by scanning.
- the tub 4 and the Galvanoschale 3 are positioned to each other, centered and then fixed, z. B. locked.
- the separating element 5 is based on the acquired data of contour and / or surface structure along the arrows P1 and / or P2, for example, pneumatically or mechanically adjustable in its end position and there in particular resiliently mounted.
- the tub 4 is also sealed outside and inside.
- the separating element 5 is retracted or retracted, for example by means of a Kurzhubzylinders.
- the device 1 is rotated and the materials M1, M2 are separated by means of the separating element 5 in and thus on the different sides the inner wall of the warm Galvanoschale 3 on and applied and poured the seal or molded skin 2 as a solid material and sintered analog mask technology.
- the Galvanoschale 3 can be warmed up to 230 ° C.
- Curing the separator 5 is removed, for. B. brought out, and the two applied materials M1, M2 merge together during the sintering or curing phase.
- the tub 4 is unlocked from the Galvanoschale 3 and decoupled.
- suitable means are provided.
- the molded skin 2 can optionally be back-sprayed in this area of the separation point with further material, in particular PVC powder or a liquid plastisol.
- the Galvanoschale 3 is placed in a defined sintering position.
- the molded skin 2 is then cooled to a removal temperature, removed and thus removed from the mold. Subsequently, the molded skin 2 is checked for gloss, thickness, separation and other defects and cleaned the tub 4 with integrated separator 5.
- Figures 5 to 10 show schematically an alternative embodiment of a device 1 'with a Galvanoschale 3' and with a two
- the two separating elements 5 ', 5" are used to separate the two materials M1, M2 when introduced into the Galvano shell 3.
- the separating elements 5 ', 5 " are adjustable along the arrows P1 and / or P2, in particular displaceable, movable, retractable or extendable.
- FIG. 5 shows the adjustment along the arrow P1.
- the adjustment along the arrow P2 is shown.
- Figure 7 is shown how the separating element 5 'by means of a slider S1 in a closing or
- Separation position is driven, wherein the separating element 5 "is in an open position, so that a corresponding separation of the materials M1, M2 takes place during introduction into the Galvanoschale 3, as shown in Figure 8.
- Figure 8 shows the device 1 'with closed slide S1 and open slide S2 and after the first rotation of the device 1', whereby a two-part molded skin 2 'in the mm range, z. B. of 0.6 mm is formed.
- Figure 9 shows a slide change, i. Slider S1 is opened and slider S2 is closed, as shown in FIG. After a second rotation of the device 1 ', a further layer is applied to the molded skin 2' with a thickness of, for example, 1, 2 mm. To improve the transition or separation point of the two materials M1, M2 of the molded skin 2 ', several slide changes and rotations with subsequent sintering and cooling phase can be performed.
- FIG. 1 1 to 14 show schematically in detail different
- Exemplary embodiments of a separating element 5 with the conically executed end 5.1
- the end 5.1 is integrated into the separating element 5, in particular
- the end 5.1 serves as a seal to the inner wall of the Galvanoschale 3 and thus separation of the applied materials on the inner wall M1, M2 and is preferably formed from a sealing material, in particular silicone.
- the end 5.1 also called tip or seal, different cross-sectional shapes, for.
- a pointed shape a round shape or a rectangular shape, have.
- FIGS. 15 to 19 schematically show different embodiments of a dividing groove 8 integrated in the galvano shell 3 and the end 5.1 of the dividing element 5 of the trough 4 for forming a defined separation point of different materials M1, M2 of the molded skin 2.
- the dividing groove 8 can analogously to the end 5.1 have different cross-sectional shapes, z. As an acute-angled shape, a round shape, a polygonal shape or a wide-angle shape.
- the dividing groove 8 preferably has a wider cross-sectional shape than the end 5.1 of the dividing element 5.
- the separating groove 8 has a flat V-shape and the end 5.1 has a steep V-shape (see FIGS. 16 and 19).
- the separation groove 8 (also called color separation groove) is introduced into the galvano shell 3 at a 90 ° angle to the axis of rotation, as a result of which a lower tendency to mix the color when these rotate side by side can be achieved.
- FIG. 20 schematically shows an exemplary embodiment of a layer of a covered color separation for a molded skin 2.
- FIGS. 21 to 22 schematically show an exemplary embodiment for the sequence of producing a two-color molded skin 2 with a different-colored separation point T.
- two different materials M1 and M2 are applied by means of a separating element 5, analogously to the method described above separated from each other on an inner wall of a Galvanoschale 3 applied.
- the separating element 5 is arranged in such a manner in a trough 4 perpendicular to the trough bottom, that two chambers 9.1, 9.2 are formed, in each of which one of the materials M1, M2 are contained separately.
- the separating element 5 protrudes beyond the tub 4 such that when a juxtaposition of tub 4 and Galvanoschale 3 during the casting process pointing towards Galvanoschale 3 end 5.1 of the separating element 5 against a molding 3.1 in the
- Galvanoschale 3 is pressed.
- the separated in the tub 4 by means of the separating element 5 materials M1, M2 are also separated when applied to the inner wall, so that a molded skin 2 of two different, especially different colored materials M1, M2 is formed.
- the formation 3.1 in the galvano shell 3 can be designed as an integrated elevation, in particular a sealing or separating seam, in order to support the separation of the materials M1, M2 when applied to the galvano shell 3.
- the shape of the end 5.1 of the separating element 5 corresponds to the contour or shape of the molding 3.1.
- the separating element 5 is arranged perpendicular to the axis of rotation of the device 1 in the closed arrangement of the tub 4 and Galvanoschale 3. During the application of the materials M1, M2 on the inner wall of the Galvanoschale 3, the device 1 is rotated about the axis of rotation.
- the Galvanoschale 3 can be preheated and / or heated continuously, inter alia to optimize the curing process. Subsequently, the tub 4 with the separating element 5 or
- the separator 5 separately removed from the inner wall of the Galvanoschale 3.
- the separator 5 may be an integral part of the tub 4, in this embodiment, the tub 4 together with the
- Separating element 5 relative to the Galvanoschale 3 movable in particular height and / or is longitudinally adjustable.
- the distance between the Galvanoschale 3 movable in particular height and / or is longitudinally adjustable.
- Separating element 5 separately formed and movable, in particular height and / or longitudinally adjustable in the tub 4 may be arranged.
- a further material M3 is subsequently sprayed on.
- the tub 4 is completely removed from the Galvanoschale 3 together with the separating element 5.
- a spray unit 9 can be arranged correspondingly with respect to the separation point T.
- the further material M3 may have a different color than the materials M1, M2, for example to mark the parting line or separation point T.
- the Galvanoschale 3 is brought into a defined sintering position and the molded skin 2 is cooled to a withdrawal temperature and thus removed from the mold.
- FIG. 23 shows the cooled and demolded molded skin 2 formed from the two materials M1, M2, which are fused together at the separation point T and are back-injected thereon with a further material M3.
- Figures 24 to 27 show schematically an embodiment of the process of producing a two-color molded skin 2 with fused at the separation point T materials M1, M2 without back injection.
- the materials M1, M2 are held analogously as described above by means of the separating element 5 separately in the tub 4 and separated from each other in the Galvanoschale 3 introduced.
- the tub 4 and Galvanoschale 3 are arranged to each other, in particular rotated, that the Galvanoschale 3 is positioned below, as shown in Figure 25. Subsequently, at least the separating element 5 is removed from the inner wall of the galvano shell 3, in particular by a few
- Millimeter raised The two materials M1, M2 fuse together in this region of the separation point T and gel and harden.
- the tub 4 can be raised with the separating element 5.
- Figures 26 and 27 show the resulting molded skin 2 with fused in the region of the separation point T materials M1, M2.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12700983.5A EP2668013A1 (de) | 2011-01-24 | 2012-01-24 | Verfahren und vorrichtung zur herstellung von mehrfarbigen formhäuten |
KR1020137022528A KR20130116347A (ko) | 2011-01-24 | 2012-01-24 | 다색 주형 외피들을 제조하기 위한 방법 및 장치 |
CN201280013837.9A CN103547423A (zh) | 2011-01-24 | 2012-01-24 | 用于制备多色模制表皮的方法和装置 |
US13/984,020 US20140124984A1 (en) | 2011-01-24 | 2012-01-24 | Method and device for producing multi-color molded skins |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011003075.1 | 2011-01-24 | ||
DE102011003075 | 2011-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012101111A1 true WO2012101111A1 (de) | 2012-08-02 |
Family
ID=45529098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/051026 WO2012101111A1 (de) | 2011-01-24 | 2012-01-24 | Verfahren und vorrichtung zur herstellung von mehrfarbigen formhäuten |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140124984A1 (de) |
EP (1) | EP2668013A1 (de) |
KR (1) | KR20130116347A (de) |
CN (1) | CN103547423A (de) |
WO (1) | WO2012101111A1 (de) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0162594A2 (de) * | 1984-05-25 | 1985-11-27 | Davidson Textron Inc. | Herstellung mehrfarbiger Kunststoffschalen |
JPS63172615U (de) * | 1987-04-30 | 1988-11-09 | ||
JPH0218018A (ja) * | 1988-07-07 | 1990-01-22 | Nishikawa Kasei Kk | 表皮材の製造方法 |
JPH02184413A (ja) * | 1989-01-11 | 1990-07-18 | Kasai Kogyo Co Ltd | 内装用表皮材のスラッシュ成形装置 |
JPH05309675A (ja) | 1992-05-06 | 1993-11-22 | Kanto Auto Works Ltd | 多色スラッシュ成形方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5971839A (ja) * | 1982-10-18 | 1984-04-23 | Bandai Mokei:Kk | 多色射出成形装置と該装置による成形物 |
US4780345A (en) * | 1985-10-30 | 1988-10-25 | Davidson Textron Inc. | Mold method and apparatus for multi-color plastic shells |
JPH0193311A (ja) * | 1987-04-06 | 1989-04-12 | Mitsuboshi Belting Ltd | スラツシユ成形法 |
JPH0688289B2 (ja) * | 1988-11-16 | 1994-11-09 | 富士写真フイルム株式会社 | 多色成形用金型 |
JPH02274513A (ja) * | 1989-04-17 | 1990-11-08 | Kanto Seiki Co Ltd | パウダースラッシュ成形品及びその成形法 |
DE4029254A1 (de) * | 1990-09-14 | 1992-03-19 | Benecke Ag J H | Verfahren zur herstellung von mehrfarbigen slushhaeuten sowie form und trennvorrichtung zur durchfuehrung des verfahrens |
US5225214A (en) * | 1992-05-18 | 1993-07-06 | Davidson Textron Inc. | Laterally adjustable divider wall for molding two color shells |
DE10316158A1 (de) * | 2003-04-09 | 2004-10-28 | Volkswagen Ag | Verfahren zur Herstellung einer Slushhaut |
-
2012
- 2012-01-24 WO PCT/EP2012/051026 patent/WO2012101111A1/de active Application Filing
- 2012-01-24 CN CN201280013837.9A patent/CN103547423A/zh active Pending
- 2012-01-24 EP EP12700983.5A patent/EP2668013A1/de not_active Withdrawn
- 2012-01-24 KR KR1020137022528A patent/KR20130116347A/ko active IP Right Grant
- 2012-01-24 US US13/984,020 patent/US20140124984A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0162594A2 (de) * | 1984-05-25 | 1985-11-27 | Davidson Textron Inc. | Herstellung mehrfarbiger Kunststoffschalen |
JPS63172615U (de) * | 1987-04-30 | 1988-11-09 | ||
JPH0218018A (ja) * | 1988-07-07 | 1990-01-22 | Nishikawa Kasei Kk | 表皮材の製造方法 |
JPH02184413A (ja) * | 1989-01-11 | 1990-07-18 | Kasai Kogyo Co Ltd | 内装用表皮材のスラッシュ成形装置 |
JPH05309675A (ja) | 1992-05-06 | 1993-11-22 | Kanto Auto Works Ltd | 多色スラッシュ成形方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2668013A1 (de) | 2013-12-04 |
US20140124984A1 (en) | 2014-05-08 |
KR20130116347A (ko) | 2013-10-23 |
CN103547423A (zh) | 2014-01-29 |
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