JP4611968B2 - 発泡物品、特に自動車の内装用トリム要素、及びその製造方法 - Google Patents
発泡物品、特に自動車の内装用トリム要素、及びその製造方法 Download PDFInfo
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- 229920001155 polypropylene Polymers 0.000 claims description 15
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- 229920000573 polyethylene Polymers 0.000 claims description 9
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- 239000013078 crystal Substances 0.000 claims description 6
- 229920001887 crystalline plastic Polymers 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
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- 238000010025 steaming Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0088—Expanding, swelling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/02—Synthetic macromolecular particles
- B32B2264/0214—Particles made of materials belonging to B32B27/00
- B32B2264/0257—Polyolefin particles, e.g. polyethylene or polypropylene homopolymers or ethylene-propylene copolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/04—Treatment by energy or chemical effects using liquids, gas or steam
- B32B2310/0445—Treatment by energy or chemical effects using liquids, gas or steam using gas or flames
- B32B2310/0454—Hot air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/046—LDPE, i.e. low density polyethylene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/003—Interior finishings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/254—Polymeric or resinous material
Landscapes
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Molding Of Porous Articles (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
2 基板
3 プラスチック粒子
4 プラスチックシート
5 可視面
6、7 成形用半金型
8 成形用金型
9 陰圧管
10 注入管
11 ガス透過域
12、13 (プラスチックシートの)層
Claims (17)
- 発泡可能なプラスチック粒子(3)を発泡、融着させて形成された基板(2)を備えた発泡物品(1)であって、少なくともある部分はプラスチックシート(4)により取り囲まれている発泡物品において、
前記プラスチックシート(4)は、少なくとも第1溶融温度(TS1)と前記第1溶融温度より高い第2溶融温度(TS2)とを備えた原料混合物からなり、前記プラスチック粒子(3)は、前記プラスチックシートの前記第1溶融温度より高くかつ前記第2溶融温度より低い温度(TS3)で、互いに融着され、
前記プラスチックシート(4)は、ポリエチレン(PE)とポリプロピレン(PP)とオレフィンベースの熱可塑性エラストマ(TPO)との混合物を含むことを特徴とする、発泡物品。 - 前記プラスチック粒子(3)及び前記プラスチックシート(4)は、それぞれ部分結晶性プラスチックからなり、前記プラスチックシート(4)を構成する部分結晶性プラスチックの結晶溶融温度(KT1)および(KT2)は前記第1溶融温度(TS1)および第2溶融温度(TS2)に相当し、前記プラスチック粒子(3)を構成する部分結晶性プラスチックの結晶溶融温度(KT3)は、前記温度(TS3)に相当することを特徴とする、請求項1に記載の発泡物品。
- 発泡させた前記プラスチック粒子(3)は、発泡ポリプロピレン(EPP)からなることを特徴とする、請求項1または2に記載の発泡物品。
- 前記プラスチックシート(4)は多層式に形成され、少なくとも前記基板(2)に面する層(12)は、前記原料混合物から生成されることを特徴とする、請求項1〜3のいずれか一項に記載の発泡物品。
- 前記プラスチックシート(4)の少なくとも1つの層(13)は、着色され及び/又はつや消し剤を施されることを特徴とする、請求項4に記載の発泡物品。
- 前記プラスチックシート(4)の厚みは、100〜300μmであることを特徴とする、請求項1〜5のいずれか一項に記載の発泡物品。
- 前記プラスチック粒子(3)との融着中に、前記プラスチックシート(4)の外側に、テキスチャーが与えられることを特徴とする、請求項1〜6のいずれか一項に記載の発泡物品。
- 前記発泡物品(1)には平面形状が与えられ、前記プラスチックシート(4)は、発泡物品の表面積の片面を実質的に覆って広がっていることを特徴とする、請求項1〜7のいずれか一項に記載の発泡物品。
- 自動車用の内装トリム要素であり、請求項1〜8のいずれか一項に記載の発泡物品(1)を含む、トリム要素。
- 請求項1に記載の発泡物品(1)を製造する方法であって、前記プラスチックシート(4)が複数部分からなる成形用金型(8)に据えられ、続いて前記成形用金型に前記プラスチック粒子(3)と加熱されたガスとが充填され、前記ガスの温度は、前記プラスチックシートの前記原料混合物の前記第1溶融温度(TS1)より高く、しかし前記第2溶融温度(TS2)より低いことを特徴とする方法。
- 水蒸気、ホットエア、又はこれらの混合物が、前記ガスとして使用されることを特徴とする、請求項10に記載の方法。
- 前記プラスチック粒子(3)は、前記加熱されたガスを使用して、前記成形用金型(8)内へ空圧式に送り込まれることを特徴とする、請求項10または11に記載の方法。
- 前記成形用金型(8)に据えられた後、前記プラスチックシート(4)は、成形用半金型(6)、(7)の間で縁端部を固定されることを特徴とする、請求項10〜12のいずれか一項に記載の方法。
- 前記成形用金型(8)に据えられた後、前記プラスチックシート(4)は、陰圧をかけることで前記空洞の壁に対して押し付けらけるようにされることを特徴とする、請求項10〜13のいずれか一項に記載の方法。
- 前記成形用金型(8)に据えられた後、前記成形用金型に前記プラスチック粒子(3)を充填する前に、前記プラスチックシート(4)は加熱されたガスを供給することで事前に延伸されることを特徴とする、請求項10〜14のいずれか一項に記載の方法。
- 前記プラスチック粒子(3)と加熱されたガスとの混合物の充填中に、前記プラスチックシート(4)は、前記空洞のテキスチャー加工された壁に押し付けられ、それによって外側で型押しされることを特徴とする、請求項10〜15のいずれか一項に記載の方法。
- 前記成形用金型(8)に供給された前記ガスは、前記プラスチックシート(4)に覆われていない前記成形用金型(8)の前記空洞のガス透過領域(11)を経由して、少なくとも部分的に取り除かれることを特徴とする、請求項10〜16のいずれか一項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003104513 DE10304513A1 (de) | 2003-02-04 | 2003-02-04 | Schaumstoffkörper, insbesondere Ausstattungsteil für den Innenraum eines Kraftfahrzeugs, und Verfahren zu seiner Herstellung |
PCT/EP2004/000942 WO2004069514A2 (de) | 2003-02-04 | 2004-02-03 | Schaumstoffkörper, insbesondere ausstattungsteil für den innenraum eines kraftfahrzeugs, und verfahren zu seiner herstellung |
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JP2006516937A JP2006516937A (ja) | 2006-07-13 |
JP4611968B2 true JP4611968B2 (ja) | 2011-01-12 |
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JP2006501704A Expired - Fee Related JP4611968B2 (ja) | 2003-02-04 | 2004-02-03 | 発泡物品、特に自動車の内装用トリム要素、及びその製造方法 |
Country Status (8)
Country | Link |
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US (1) | US20060204740A1 (ja) |
EP (1) | EP1592554B1 (ja) |
JP (1) | JP4611968B2 (ja) |
CN (1) | CN100522598C (ja) |
AT (1) | ATE382474T1 (ja) |
DE (2) | DE10304513A1 (ja) |
ES (1) | ES2298719T3 (ja) |
WO (1) | WO2004069514A2 (ja) |
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DE102004008864A1 (de) * | 2004-02-20 | 2005-09-15 | Basf Ag | Schaumstoffplatte mit Beschichtung zur Haftung von Mörtel- Beton- und Putzsystemen |
DE102005008228A1 (de) * | 2005-02-23 | 2006-08-31 | Volkswagen Ag | Verfahren und Vorrichtung zur Herstellung von Kunststoff-Formteilen |
DE102006041787A1 (de) * | 2006-09-06 | 2008-03-27 | Airbus Deutschland Gmbh | Mehrschichtiges Innenausstattungsbauteil |
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US8870259B2 (en) * | 2008-11-12 | 2014-10-28 | Irvin Automotive Products, Inc. | Hybrid visor |
WO2011133613A1 (en) * | 2010-04-20 | 2011-10-27 | Johnson Controls Technology Company | Plastic vehicle-interior-part with an impact module |
EP2508336A1 (en) * | 2011-04-04 | 2012-10-10 | Industrial Neo Tex SA | Fire-proof plate |
US9463585B2 (en) * | 2014-10-31 | 2016-10-11 | GM Global Technology Operations LLC | Trim component and method for manufacturing a trim component |
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DE19860611C1 (de) * | 1998-12-29 | 2000-03-23 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Formkörpern aus Polymer-Schaumpartikeln |
AU6275400A (en) * | 1999-07-23 | 2001-02-13 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method of producing a composite material, composite material produced according to said method, molded articles that consist of such a composite material and method for the production thereof |
JP3922858B2 (ja) * | 1999-12-17 | 2007-05-30 | 三井化学株式会社 | 自動車内装表皮材 |
IT1319219B1 (it) * | 2000-10-16 | 2003-09-26 | Alessio S R L | Particolari compositi in resina espansa sinterizzata e relativoprocedimento di produzione. |
-
2003
- 2003-02-04 DE DE2003104513 patent/DE10304513A1/de not_active Withdrawn
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2004
- 2004-02-03 WO PCT/EP2004/000942 patent/WO2004069514A2/de active IP Right Grant
- 2004-02-03 US US10/544,469 patent/US20060204740A1/en not_active Abandoned
- 2004-02-03 JP JP2006501704A patent/JP4611968B2/ja not_active Expired - Fee Related
- 2004-02-03 EP EP04707505A patent/EP1592554B1/de not_active Expired - Lifetime
- 2004-02-03 DE DE200450005820 patent/DE502004005820D1/de not_active Expired - Lifetime
- 2004-02-03 ES ES04707505T patent/ES2298719T3/es not_active Expired - Lifetime
- 2004-02-03 CN CNB2004800035310A patent/CN100522598C/zh not_active Expired - Fee Related
- 2004-02-03 AT AT04707505T patent/ATE382474T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2004069514A2 (de) | 2004-08-19 |
US20060204740A1 (en) | 2006-09-14 |
EP1592554A2 (de) | 2005-11-09 |
DE10304513A1 (de) | 2004-08-12 |
ATE382474T1 (de) | 2008-01-15 |
ES2298719T3 (es) | 2008-05-16 |
EP1592554B1 (de) | 2008-01-02 |
CN100522598C (zh) | 2009-08-05 |
WO2004069514A3 (de) | 2004-10-07 |
JP2006516937A (ja) | 2006-07-13 |
CN1747832A (zh) | 2006-03-15 |
DE502004005820D1 (de) | 2008-02-14 |
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