JPH066333B2 - Method of manufacturing floor car pet for vehicle - Google Patents
Method of manufacturing floor car pet for vehicleInfo
- Publication number
- JPH066333B2 JPH066333B2 JP61171361A JP17136186A JPH066333B2 JP H066333 B2 JPH066333 B2 JP H066333B2 JP 61171361 A JP61171361 A JP 61171361A JP 17136186 A JP17136186 A JP 17136186A JP H066333 B2 JPH066333 B2 JP H066333B2
- Authority
- JP
- Japan
- Prior art keywords
- carpet
- thermoplastic resin
- resin sheet
- layer
- vehicle
- 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.)
- Expired - Lifetime
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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3017—Floor coverings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Passenger Equipment (AREA)
- Carpets (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は車両用フロアカーペットの製造方法に関し、更
に詳細に説明すると、車両等のフロアパネルの中央部に
前後方向に延びる突出部が形成され、該フロアパネルの
形状に沿ってプレス成形型によりプレス成形される車両
用フロアカーペットの製造方法に関する。Description: TECHNICAL FIELD The present invention relates to a method for manufacturing a floor carpet for a vehicle, and more specifically, a protrusion extending in the front-rear direction is formed at the center of a floor panel of a vehicle or the like. The present invention relates to a method for manufacturing a floor carpet for a vehicle, which is press-molded along a shape of the floor panel with a press mold.
従来の車両用フロアカーペットは、第５図に示す如く、
車両のフロアパネル１上に載置して用いられており、車
両のフロアパネル１の中央部に前後方向に延びる突出部
２が形成されている場合には、この突出部２の形状に沿
って形成される。また車両用ヒーター等を用いる場合に
はフロント側よりリヤ側に温風等を導くために突出部２
の側部にエアダクト３を設けている。この場合にもエア
ダクト３の形状に応じて、車両用フロアカーペット５が
プレス成形されている。A conventional vehicle floor carpet, as shown in FIG.
It is used by being placed on a floor panel 1 of a vehicle, and when a protrusion 2 extending in the front-rear direction is formed at the center of the floor panel 1 of the vehicle, the shape of the protrusion 2 is It is formed. When a vehicle heater or the like is used, the protrusion 2 is provided to guide warm air from the front side to the rear side.
An air duct 3 is provided on the side of the. Also in this case, the vehicle floor carpet 5 is press-molded according to the shape of the air duct 3.
フロアパネル１の突出部２の側部にエアダクト３を配設
する場合には、このエアダクト３をブロー成形等により
形成しなけらばならず、フロアカーペット５とは別体に
形成されているためコストが増大し、然もフロアパネル
１上に配設する作業を必要とし、更にフロアカーペット
５で被覆した場合に相互に密接される事が出来ず、相互
間に空隙が発生し易く、ブカブカした状態となり、フロ
アカーペット５の外観及び感触が悪化する欠点を有して
いた。When arranging the air duct 3 on the side of the protrusion 2 of the floor panel 1, the air duct 3 must be formed by blow molding or the like, and is formed separately from the floor carpet 5. The cost is increased, the work for arranging on the floor panel 1 is required, and when the floor carpet 5 is covered, they cannot be in close contact with each other, and voids are apt to occur between them, which is ridiculous. The floor carpet 5 has a defect that the appearance and feel of the floor carpet 5 are deteriorated.
本発明の目的はフロアカーペットにエアダクト部を一体
に形成し、フロアパネルとの密着性が優れ、エアダクト
部をフロアパネルに別途配設する作業を必要とせず、経
済性に優れた車両用フロアカーペットの製造方法を提供
するものである。An object of the present invention is to form an air duct portion integrally with a floor carpet, to provide excellent adhesion to the floor panel, and to eliminate the need to separately arrange the air duct portion on the floor panel. The present invention provides a method for manufacturing the same.
本発明は上述せる問題点に鑑みてなされたもので、車両
等のフロアパネルの中央部に前後方向に延びる突出部が
形成され、該フロアパネルの形状に沿ってプレス成形型
によりプレス成形される車両用フロアカーペットの製造
方法において、前記フロアカーペットは表面側のカーペ
ット層と、該カーペット層の前記フロアパネルの突出部
の側部に対応する位置に設けられた熱可塑性樹脂シート
層とを備え、前記プレス成形型の上型または下型には前
記熱可塑性樹脂シート層が当接する可動型が設けられ、
前記フロアカーペットのカーペット層及び熱可塑性樹脂
シート層とを積層し、前記熱可塑性樹脂シート層を前記
可動型に当接させた状態で所望形状にプレス成形し、次
いで前記可動型を移動させて空間部を形成し、次いで加
熱状態にある前記熱可塑性樹脂シート層の中央付近を吸
引により前記カーペット層より剥離させると共に前記空
間部において移動させ、前記カーペット層と熱可塑性樹
脂シート層との間に適宜の空間部を形成し、該空間部を
エアダクト部に形成する事を特徴とする。The present invention has been made in view of the above-mentioned problems, and a protrusion extending in the front-rear direction is formed at the center of a floor panel of a vehicle or the like, and is press-molded by a press mold along the shape of the floor panel. In the method of manufacturing a floor carpet for a vehicle, the floor carpet comprises a carpet layer on the front surface side, and a thermoplastic resin sheet layer provided at a position corresponding to a side portion of the protrusion of the floor panel of the carpet layer, A movable mold with which the thermoplastic resin sheet layer abuts is provided in the upper mold or the lower mold of the press mold,
The carpet layer and the thermoplastic resin sheet layer of the floor carpet are laminated, and the thermoplastic resin sheet layer is press-molded into a desired shape while being in contact with the movable mold, and then the movable mold is moved to move into a space. Part is formed, and then the vicinity of the center of the thermoplastic resin sheet layer in a heated state is peeled from the carpet layer by suction and moved in the space part, and is appropriately provided between the carpet layer and the thermoplastic resin sheet layer. Is formed, and the space portion is formed in the air duct portion.
本発明に依れば、プレス成形型の上型または下型の何れ
か一方に熱可塑性樹脂シート層が当接する可動型が設け
られ、前記カーペット層と熱可塑性樹脂シート層を積層
状態でプレス成形型に配設し、熱可塑性樹脂シート層を
前記可動型に当接させた状態で所望形状にプレス成形す
ることによりカーペット層と熱可塑性樹脂シート層とが
一体的に成形され、次いで可動型を移動させて熱可塑性
樹脂シートの背面側に空間部を形成したので、加熱状態
の熱可塑性樹脂シート層を吸引によりカーペット層より
剥離させて空間部において移動させる事が出来、前記カ
ーペット層と熱可塑性樹脂シート層との間に適宜の空間
部を形成する事が出来、フロアカーペットを得る事が出
来る。According to the present invention, a movable mold with which the thermoplastic resin sheet layer abuts is provided on either the upper mold or the lower mold of the press mold, and the carpet layer and the thermoplastic resin sheet layer are press-molded in a laminated state. The carpet layer and the thermoplastic resin sheet layer are integrally molded by arranging them in a mold and press-molding the thermoplastic resin sheet layer into a desired shape with the thermoplastic resin sheet layer being in contact with the movable mold. Since the space is formed on the back side of the thermoplastic resin sheet by moving it, the thermoplastic resin sheet layer in the heated state can be separated from the carpet layer by suction and moved in the space portion. An appropriate space can be formed between the resin sheet layer and the floor sheet, and a floor carpet can be obtained.
以下本発明に係る車両用フロアカーペットの製造方法の
一実施例を図面を参照して詳述する。An embodiment of a method for manufacturing a floor carpet for a vehicle according to the present invention will be described in detail below with reference to the drawings.
第１図には本発明方法により製造した車両用フロアカー
ペット１１を車両等のフロアパネル１に載置させた状態
が示されており、このフロアパネル１の中央部に形成さ
れた前後方向に延びる突出部２に対応してフロアカーペ
ット１１の中央部に突出部１２が形成されている。フロ
アカーペット１１の突出部１２の両側部には熱可塑性樹
脂シート層１３によりエアダクト部１４が一体に形成さ
れている。フロアカーペット１１は表面側のカーペット
層１６と、裏面側の熱可塑性樹脂シート層１３とから形
成されている。FIG. 1 shows a state in which a vehicle floor carpet 11 manufactured by the method of the present invention is placed on a floor panel 1 of a vehicle or the like, and extends in the front-rear direction formed in the central portion of the floor panel 1. A protrusion 12 is formed in the center of the floor carpet 11 corresponding to the protrusion 2. An air duct portion 14 is integrally formed by a thermoplastic resin sheet layer 13 on both sides of the protruding portion 12 of the floor carpet 11. The floor carpet 11 is formed of a carpet layer 16 on the front surface side and a thermoplastic resin sheet layer 13 on the back surface side.
第２図乃至第３図には、本発明方法の一実施例の概略が
夫々示されており、本発明に適用される成形型２１は下
型２２と、上型２３とを備え、下型２２には可動型２４
が設けられている。この可動型２４は本実施例では第３
図に示す如く、下型２２の下方に移動可能に設けられて
いるが、第３図に点線で示す如く、横方向に移動可能に
設け、または上型２３と下型２２とを逆構成として場合
には、着脱可能な着脱可動型とする事も出来るものであ
る。2 to 3 respectively show an outline of one embodiment of the method of the present invention. A molding die 21 applied to the present invention comprises a lower die 22 and an upper die 23, and a lower die. 22 is movable 24
Is provided. This movable mold 24 is the third type in this embodiment.
As shown in the figure, it is provided movably below the lower mold 22, but as shown by the dotted line in FIG. 3, it is provided movably in the lateral direction, or the upper mold 23 and the lower mold 22 have opposite configurations. In some cases, it may be detachable and removable.
そして、可動型２４を移動させた場合に、上型２３と下
型２２との間に形成される空間部２５のエアを排出する
真空装置２６が下型２２または可動型２４に設けられ、
本実施例においては可動型２４を介して真空装置２６の
エアパイプ２７が空間部２５に臨むようになされている
が、第３図に点線で示した下型２２部分を真空成形型に
形成するものであってもよく、要は可動型２４を移動さ
せ、または取外した際に発生する空間部２５のエア抜き
が可能であればよいものである。また可動型２４には加
熱装置（図示せず）が組み込まれ、加熱型に形成されて
いる。Then, when the movable mold 24 is moved, a vacuum device 26 for discharging the air in the space 25 formed between the upper mold 23 and the lower mold 22 is provided in the lower mold 22 or the movable mold 24.
In this embodiment, the air pipe 27 of the vacuum device 26 faces the space 25 through the movable die 24, but the lower die 22 portion shown by the dotted line in FIG. 3 is formed into a vacuum forming die. In other words, the point is that it is possible to remove the air from the space 25 that occurs when the movable die 24 is moved or removed. A heating device (not shown) is incorporated in the movable die 24 to form a heating die.
まず、カーペット層１６を１７０℃〜１８０℃に加熱
し、カーペット層１６のバッキング材１７を加熱軟化さ
せる。このバッキング材１７はポリプロピレン樹脂等の
熱可塑性樹脂より形成され、約１５０℃で軟化する。こ
のカーペット層１６の裏面側のバッキング材１７側に前
記エアダクト部１４を形成する熱可塑性樹脂シート層１
３を積層させ、第２図に示す如く上型２３と下型２２と
により所望とする形状に冷間プレス成形される。この際
可動型２４は移動させておらず、且つ真空装置２６及び
加熱装置も駆動されていない。First, the carpet layer 16 is heated to 170 ° C. to 180 ° C. to heat and soften the backing material 17 of the carpet layer 16. The backing material 17 is made of a thermoplastic resin such as polypropylene resin and softens at about 150 ° C. The thermoplastic resin sheet layer 1 forming the air duct portion 14 on the backing material 17 side of the back surface side of the carpet layer 16
3 are stacked and cold-pressed into a desired shape by the upper die 23 and the lower die 22 as shown in FIG. At this time, the movable mold 24 is not moved, and the vacuum device 26 and the heating device are not driven.
第２図に示す如く、カーペット層１６と熱可塑性樹脂シ
ート層１３とをプレス成形により所望とする形状に成形
した後、カーペット層１６の冷却を待って、カーペット
層１６全体が所定の形状保持性を有する状態となってか
ら、前記可動型２４の加熱装置を駆動させ、可動型２４
を１６０℃位に加熱し、可動型２４と当接する熱可塑性
樹脂シート層１３の一部分である中央付近を加熱する。
尚可動型２４を常時１３０℃位に予め加熱し、前記熱可
塑性樹脂シート層１３の加熱時に１６０℃位に加熱すれ
ば、加熱時間を短縮させる事が出来る。As shown in FIG. 2, after the carpet layer 16 and the thermoplastic resin sheet layer 13 are molded into a desired shape by press molding, the carpet layer 16 is allowed to cool and then the entire carpet layer 16 has a predetermined shape retention property. After the state in which the movable mold 24 is
Is heated to about 160 ° C., and the vicinity of the center, which is a part of the thermoplastic resin sheet layer 13 in contact with the movable mold 24, is heated.
The heating time can be shortened if the movable mold 24 is always preheated to about 130 ° C. and heated to about 160 ° C. when the thermoplastic resin sheet layer 13 is heated.
次いで、第３図に示す如く、可動型２４を下方（または
横方向）に移動させ、エアダクト用の空間部２５を形成
する。この可動型２４の移動と共に、または移動後に真
空装置２６を作動させ、エアパイプ２７を介して空間部
２５のエア抜きを行う。Next, as shown in FIG. 3, the movable die 24 is moved downward (or laterally) to form a space 25 for the air duct. Along with or after the movement of the movable mold 24, the vacuum device 26 is operated to evacuate the space 25 through the air pipe 27.
このエア抜きにより、加熱された熱可塑性樹脂シート層
１３の中央付近はカーペット層１６と剥離され、更に吸
引を続けると、第４図に示す如く、可動型２４を移動さ
せた後の下型２２に密着する事となる。尚カーペット層
１６に接合されている状態の熱可塑性樹脂シート層１３
と、下型２２に密接している状態の熱可塑性樹脂シート
層１３の厚さはほとんど変化がないものである。尚剥離
させる部分のカーペット層１６と熱可塑性樹脂シート層
１３間に予め離型剤等を塗布するのが好ましい。By this air removal, the vicinity of the center of the heated thermoplastic resin sheet layer 13 is separated from the carpet layer 16, and when suction is further continued, the lower mold 22 after the movable mold 24 is moved as shown in FIG. Will be in close contact with. The thermoplastic resin sheet layer 13 in a state of being bonded to the carpet layer 16
Then, the thickness of the thermoplastic resin sheet layer 13 in a state of being in close contact with the lower mold 22 hardly changes. It is preferable to apply a release agent or the like in advance between the carpet layer 16 and the thermoplastic resin sheet layer 13 in the portion to be peeled off.
第４図に示す如く、熱可塑性樹脂シート層１３が冷却さ
れると、形状保持性を有する状態となり、この空間部２
５がエアダクト部１４に形成されるものである。熱可塑
性樹脂シート層１３が冷却した後、このフロアカーペッ
ト１１を成形型２１より取出せば、第１図に示す如きエ
アダクト部１４が一体成形されたフロアカーペット１１
が得られるものである。As shown in FIG. 4, when the thermoplastic resin sheet layer 13 is cooled, the thermoplastic resin sheet layer 13 has a shape-retaining property, and the space 2
5 is formed in the air duct portion 14. After the thermoplastic resin sheet layer 13 has cooled, if the floor carpet 11 is taken out from the molding die 21, the floor carpet 11 integrally formed with the air duct portion 14 as shown in FIG.
Is obtained.
以上が本発明に係る車両用フロアカーペットの製造方法
の一実施例であるが、斯る方法に依れば、フロアカーペ
ットの成形時にエアダクト部を一体に形成出来、フロア
パネルとの密着性が優れ、外観及び感触の優れたフロア
カーペットを得る事が出来、作業能率も優れ経済性に優
れた車両用フロアカーペットの製造方法を得る事が出来
る。The above is one embodiment of the method for manufacturing a vehicle floor carpet according to the present invention. According to such a method, the air duct portion can be integrally formed during molding of the floor carpet, and the adhesion to the floor panel is excellent. In addition, it is possible to obtain a floor carpet having an excellent appearance and feel, and to obtain a method for manufacturing a floor carpet for a vehicle, which has excellent work efficiency and economical efficiency.
第１図は本発明に係る車両用フロアカーペットの製造方
法により製造された車両用フロアカーペットの一実施例
を示す断面図、第２図、第３図及び第４図は本発明方法
の各工程を夫々示す断面説明図、第５図は従来の車両用
フロアカーペットの断面図である。 図中、１…フロアパネル、２…突出部、１１…フロアカ
ーペット、１２…突出部、１３…熱可塑性樹脂シート
層、１４…エアダクト部、１６…カーペット層、１７…
バッキング材、２１…成形型、２２…下型、２３…上
型、２４…可動型、２５…空間部、２６…真空装置、２
７…エアパイプ。FIG. 1 is a sectional view showing an embodiment of a vehicle floor carpet manufactured by the method for manufacturing a vehicle floor carpet according to the present invention, and FIGS. 2, 3, and 4 are respective steps of the method of the present invention. And FIG. 5 is a sectional view of a conventional vehicle floor carpet. In the figure, 1 ... Floor panel, 2 ... Projection part, 11 ... Floor carpet, 12 ... Projection part, 13 ... Thermoplastic resin sheet layer, 14 ... Air duct part, 16 ... Carpet layer, 17 ...
Backing material, 21 ... Mold, 22 ... Lower mold, 23 ... Upper mold, 24 ... Movable mold, 25 ... Space part, 26 ... Vacuum device, 2
7 ... Air pipe.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭53−136061（ＪＰ，Ａ) 特開 昭55−36172（ＪＰ，Ａ) 特開 昭54−100464（ＪＰ，Ａ) 実開 昭55−15145（ＪＰ，Ｕ) 特公 昭49−24988（ＪＰ，Ｂ１) ─────────────────────────────────────────────────── ─── Continuation of front page (56) Reference JP-A-53-136061 (JP, A) JP-A-55-36172 (JP, A) JP-A-54-100464 (JP, A) Actual development Sho-55- 15145 (JP, U) JP-B-49-24988 (JP, B1)
Claims (1)
に延びる突出部が形成され、該フロアパネルの形状に沿
ってプレス成形型によりプレス成形される車両用フロア
カーペットの製造方法において、前記フロアカーペット
は表面側のカーペット層と、該カーペット層の前記フロ
アパネルの突出部の側部に対応する位置に設けられた熱
可塑性樹脂シート層とを備え、前記プレス成形型の上型
または下型には前記熱可塑性樹脂シート層が当接する可
動型が設けられ、前記フロアカーペットのカーペット層
及び熱可塑性樹脂シート層とを積層し、前記熱可塑性樹
脂シート層を前記可動型に当接させた状態で所望形状に
プレス成形し、次いで前記可動型を移動させて空間部を
形成し、次いで加熱状態にある前記熱可塑性樹脂シート
層の中央付近を吸引により前記カーペット層より剥離さ
せると共に前記空間部において移動させ、前記カーペッ
ト層と熱可塑性樹脂シート層との間に適宜の空間部を形
成し、該空間部をエアダクト部に形成する事を特徴とす
る車両用フロアカーペットの製造方法。1. A method for manufacturing a floor carpet for a vehicle, wherein a protrusion extending in the front-rear direction is formed in the center of a floor panel of a vehicle or the like, and the floor carpet for a vehicle is press-molded along the shape of the floor panel with a press mold. The floor carpet comprises a carpet layer on the front surface side and a thermoplastic resin sheet layer provided at a position corresponding to the side portion of the protruding portion of the floor panel of the carpet layer, and comprises an upper mold or a lower mold of the press mold. Is provided with a movable mold with which the thermoplastic resin sheet layer abuts, a state in which the carpet layer of the floor carpet and the thermoplastic resin sheet layer are laminated, and the thermoplastic resin sheet layer is brought into contact with the movable mold. To form a space by moving the movable mold, and then sucking in the vicinity of the center of the heated thermoplastic resin sheet layer. Characterized in that it is separated from the carpet layer and moved in the space portion to form an appropriate space portion between the carpet layer and the thermoplastic resin sheet layer, and the space portion is formed in the air duct portion. Vehicle floor carpet manufacturing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61171361A JPH066333B2 (en) | 1986-07-21 | 1986-07-21 | Method of manufacturing floor car pet for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61171361A JPH066333B2 (en) | 1986-07-21 | 1986-07-21 | Method of manufacturing floor car pet for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6327232A JPS6327232A (en) | 1988-02-04 |
| JPH066333B2 true JPH066333B2 (en) | 1994-01-26 |
Family
ID=15921759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61171361A Expired - Lifetime JPH066333B2 (en) | 1986-07-21 | 1986-07-21 | Method of manufacturing floor car pet for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066333B2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425571A (en) * | 1972-03-13 | 1976-02-18 | Astra Laekemedel Ab | Penicillins and cephaosporins |
| JPS5849185B2 (en) * | 1977-05-03 | 1983-11-02 | トヨタ車体株式会社 | Manufacturing method for automotive floor mats |
| JPS54100464A (en) * | 1978-01-25 | 1979-08-08 | Hiroshi Inoue | Vacuum forming method |
| JPS5515145U (en) * | 1978-07-17 | 1980-01-30 | ||
| JPS5536172A (en) * | 1978-09-07 | 1980-03-13 | Ikeda Bussan Co Ltd | Manufacturing method of car floor carpet and its die |
-
1986
- 1986-07-21 JP JP61171361A patent/JPH066333B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6327232A (en) | 1988-02-04 |
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