JP6563612B2 - 車両内装用ボード及びその製造方法 - Google Patents
車両内装用ボード及びその製造方法 Download PDFInfo
- Publication number
- JP6563612B2 JP6563612B2 JP2018558591A JP2018558591A JP6563612B2 JP 6563612 B2 JP6563612 B2 JP 6563612B2 JP 2018558591 A JP2018558591 A JP 2018558591A JP 2018558591 A JP2018558591 A JP 2018558591A JP 6563612 B2 JP6563612 B2 JP 6563612B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle interior
- metal plate
- lower mold
- forming
- interior board
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- 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
-
- 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
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/01—Liners for load platforms or load compartments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/048—Non-releasable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/0004—Joining sheets, plates or panels in abutting relationship
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
Description
先ず、図1ないし図4を参照して、本発明の実施形態に係る車両内装用ボード1の構成について詳細に説明する。図1は、車両内装用ボード1の概略構造を示す斜視図である。車両内装用ボード1は、例えば、自動車の荷室の床板等として用いられるものである。
図4(A)及び図4(B)に示すように、車両内装用ボード1には、図示しない把手等の他の部品を取り付けるための取付孔である把手孔15が形成されている。把手孔15周囲の発泡ポリウレタン層13の内部には、把手孔15を囲むように、補強部材としての補強金具27が配設されている。
図5(A)ないし図5(C)は、車両内装用ボード1の製造工程を示す図である。図5(A)は、一対の金属板11、12が下型31及び上型32にセットされた状態を示す図である。図5(B)は、成形空間60が形成された状態を示す図であり、図5(C)は、発泡ポリウレタン層13が形成された状態を示す図である。
11、12 金属板
11a、12a 外面
11b、12b 内面
11c、12c 周囲端部
13 発泡ポリウレタン層
13a 面取り部
14 取付孔
15 把手孔
16、17、18、19 孔
25、26 グロメット
27 補強金具
30 成形装置
31 下型
32 上型
34 凹部
34a 周囲角部
35、36 セット面
37 注入ポート
38、39 バキューム孔
40 ヒンジ部
41 下型ピン部
42 上型ピン部
43 把手孔成形部
44 流路溝
45 下型ピン部
47 下型ピン部
48 段部
49 凸部
50 凹部
51、52 Oリング溝
53、54 Oリング
60 成形空間
Claims (10)
- 一対の金属板と、
前記一対の金属板の間に形成された発泡ポリウレタン層と、を備え、
周囲縁部において、前記発泡ポリウレタン層は、前記金属板の周囲端部を覆い、前記金属板の外面と面一に形成されていることを特徴とする車両内装用ボード。 - 前記一対の金属板には、前記車両内装用ボードに他の部品を取り付けるための取付孔が形成されており、
前記取付孔の周囲の前記発泡ポリウレタン層の内部には、補強部材が配設されていることを特徴とする請求項1に記載の車両内装用ボード。 - 一対の金属板をそれぞれ所定形状に成形する工程と、
前記一対の金属板のそれぞれ内面になる主面にエポキシ樹脂系のコーティング剤を塗布する工程と、
前記コーティング剤が塗布された前記内面になる主面を対向させて前記一対の金属板を下型及び上型で挟み込んで前記一対の金属板の間に成形空間を形成する工程と、
前記成形空間に発泡ポリウレタンの原料を注入して反応させて発泡ポリウレタン層を形成する工程と、を具備し、
前記下型及び前記上型には、それぞれ前記金属板の平面形状よりも大きく前記金属板の外面が当接するように前記金属板がセットされるセット面が形成されており、
前記下型には、前記セット面から突出する下型突起部が形成されており、
前記金属板を成形する工程では、前記金属板に位置決め用の孔が形成され、
前記成形空間を形成する工程では、前記下型側に配置される前記金属板の前記孔が前記下型突起部に嵌合するように前記金属板がセットされ、前記一対の金属板は、それぞれ前記セット面の中央付近に配置されることを特徴とする車両内装用ボードの製造方法。 - 前記発泡ポリウレタン層を形成する工程では、前記下型突起部に対応する位置に、前記車両内装用ボードに他の部品を取り付けるための取付孔が形成されることを特徴とする請求項3に記載の車両内装用ボードの製造方法。
- 前記下型突起部の少なくとも1つは、前記上型側に配置される前記金属板の前記内面になる主面に当接することを特徴とする請求項3または請求項4に記載の車両内装用ボードの製造方法。
- 前記下型突起部の少なくとも1つは、前記上型に達するよう形成されており、
前記金属板を成形する工程では、前記上型に達する前記下型突起部の位置に対応して前記上型側に配置される前記金属板に前記孔が形成されることを特徴とする請求項3ないし請求項5の何れか1項に記載の車両内装用ボードの製造方法。 - 前記上型には、前記上型に達する前記下型突起部の位置に対応して前記セット面から突出して前記下型突起部に当接する上型突起部が形成されており、
前記成形空間を形成する工程では、前記上型側に配置される前記金属板の前記孔が前記上型突起部に嵌合するように前記金属板がセットされることを特徴とする請求項6に記載の車両内装用ボードの製造方法。 - 前記上型に達する前記下型突起部の少なくとも1つは、前記上型側に配置される前記金属板の前記内面になる主面に当接する段部を有し、前記上型側に配置される前記金属板に形成される前記孔に嵌合することを特徴とする請求項6または請求項7に記載の車両内装用ボードの製造方法。
- 前記上型及び前記下型の少なくとも一方の前記セット面には、該セット面に開口するバキューム孔と、前記バキューム孔の周囲を囲むシール部材と、が設けられており、
前記成形空間を形成する工程では、前記バキューム孔の内部が減圧されて前記シール部材で囲まれた領域に前記金属板が吸引されて、前記セット面にセットされた前記金属板が前記下型または前記上型に保持されることを特徴とする請求項3ないし請求項8の何れか1項に記載の車両内装用ボードの製造方法。 - 前記成形空間を形成する工程では、前記一対の金属板の間であって前記下型突起部に嵌合した前記孔の周囲に補強部材が配設され、
前記発泡ポリウレタン層を形成する工程では、前記補強部材が前記発泡ポリウレタン層の内部に固定されることを特徴とする請求項3ないし請求項9の何れか1項に記載の車両内装用ボードの製造方法。
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