JPS61225377A - Production of shaped carpet - Google Patents
Production of shaped carpetInfo
- Publication number
- JPS61225377A JPS61225377A JP60060499A JP6049985A JPS61225377A JP S61225377 A JPS61225377 A JP S61225377A JP 60060499 A JP60060499 A JP 60060499A JP 6049985 A JP6049985 A JP 6049985A JP S61225377 A JPS61225377 A JP S61225377A
- Authority
- JP
- Japan
- Prior art keywords
- carpet
- adhesive layer
- felt
- synthetic resin
- sensitive adhesive
- 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.)
- Pending
Links
Classifications
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/08—Copolymers of ethylene
- B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は主として自動車等の車輛の床敷に用いられる成
形カーペットに関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a molded carpet mainly used for floor coverings of vehicles such as automobiles.
この種の成形カーペットは従来、例えば第4図に示すよ
うにカーペット(1)と、カーペット(1)裏面に設け
た感熱性接着剤層(2)と、該感熱性接着剤層(2)を
介してカーペット(1)裏面に貼着されるフェルト(3
)とからなシ自動車床形状に合わせて中央部には盛土シ
部(1)Aを形成した形状に成形されている。Conventionally, this type of molded carpet has a carpet (1), a heat-sensitive adhesive layer (2) provided on the back side of the carpet (1), and the heat-sensitive adhesive layer (2), as shown in FIG. The felt (3) is attached to the back of the carpet (1) through the
) It is formed into a shape with an embankment part (1)A formed in the center to match the shape of the car floor.
更に遮音性を高めるため、例えば第5図に示すようにカ
ーペット(1)の裏面に厚手の合成樹脂層Q])を形成
しくマスバッキングと云う)、該合成樹脂層f2ηにフ
ェルト(3)を裏打ちし所定の形状に成形された構成も
提供されている。In order to further improve the sound insulation, for example, as shown in Fig. 5, a thick synthetic resin layer Q]) is formed on the back side of the carpet (1) (referred to as mass backing), and felt (3) is formed on the synthetic resin layer f2η. Backed and shaped configurations are also provided.
第4図に示す構成のものでは遮音性に乏しくまた第5図
に示す構成のものはマスバッキングとして厚手の合成樹
脂層を設けるために材料費が高くなる。The structure shown in FIG. 4 has poor sound insulation properties, and the structure shown in FIG. 5 requires a thick synthetic resin layer as a mass backing, resulting in high material costs.
従来の上記成形カーペットの製造方法は圧着成形型の所
定の位置にフェルト(3)をセットし、その上から感熱
性接着剤層(2)あるいは合成樹脂層Q力を裏打ちした
カーペット(1)をセットして圧着成形するのであるが
、圧着成形の際にフェルト(3)がずれ易い。更に遮音
性を向上せしめるには自動車の床下をプロペラシャフト
が通る位置、即ちカーペット(1)の盛上り部(1)A
にもフェルトを貼着するととが望ましいが特にこの位置
にフェルトをセットするとずれ易くなる。The conventional manufacturing method for the above-mentioned molded carpet is to set the felt (3) in a predetermined position in a compression mold, and then apply the carpet (1) backed with a heat-sensitive adhesive layer (2) or a synthetic resin layer Q force on top of the felt (3). Although it is set and crimped, the felt (3) tends to shift during crimping. To further improve sound insulation, the position where the propeller shaft passes under the floor of the car, that is, the raised part (1) A of the carpet (1).
It is desirable to attach felt to this position, but if felt is set in this position, it tends to shift easily.
本発明は上記従来の問題点を解決する手段として所定の
位置にフェルト6カ、(至)を貼着した熱可塑性合成樹
脂シー)612をフェルト貼着面を下にして圧着成形型
(4)にセットし、その上に裏面に感熱性接着剤層(2
)を設けたカーペット(1)をセットして該感熱性接着
剤層(2)の加熱軟化状態において圧着成形を施すこと
を特徴とする成形カーペットα■の製造方法を提供する
ものである。As a means to solve the above-mentioned conventional problems, the present invention provides a thermoplastic synthetic resin sheet (612) with 6 pieces of felt attached to a predetermined position, and a pressure molding mold (4) with the felt attached side facing down. on the back side of the heat-sensitive adhesive layer (2
) is provided, and the method for producing a molded carpet α■ is characterized in that the carpet (1) provided with the heat-sensitive adhesive layer (2) is set and pressure-molded while the heat-sensitive adhesive layer (2) is heated and softened.
上記構成にもとづく本発明の作用は下記の通シである。 The operation of the present invention based on the above configuration is as follows.
合成樹脂シートの所定の位置に所定の厚みのフェルトを
貼着する。かくしてフェルトは圧着成形の際にも合成樹
脂シートに固定されておシずれることがない。得られた
成形カーペットにおいてフェルトは吸音性を示し、合成
樹脂シートは遮音性を示す。Felt of a predetermined thickness is pasted at a predetermined position on a synthetic resin sheet. In this way, the felt is fixed to the synthetic resin sheet and does not shift during pressure molding. In the resulting molded carpet, the felt exhibits sound absorbing properties, and the synthetic resin sheet exhibits sound insulating properties.
したがって本発明においてはフェルトは圧着成形の際に
ずれることがなく、所定の位置に所定の厚みのものをセ
ットすることが容易に出来、更にフェルトと合成樹脂シ
ートとが相俟ってマスバッキングを必要とすることなく
優れた遮音性をカーペットに付与するし成形後の形状安
定性も向上する0
〔実施例〕
本発明を第1図〜第3図に示す一実施例によって説明す
れば、(イ)は熱可塑性合成樹脂シートであυ、例えば
ポリ塩化ビニル、ポリエチレン、ポリプロピレン、ポリ
アミド、ポリスチレン、エチレン−プロピレン共重合体
、スチレン−ブタジェン共重合体、アクリロニトリル−
ブタジェン−スチレン共重合体等の熱可塑性合成樹脂を
材料とする。Therefore, in the present invention, the felt does not shift during compression molding, and it is easy to set the felt in the desired position and the desired thickness.Furthermore, the felt and the synthetic resin sheet work together to create a mass backing. [Example] The present invention will be explained by an example shown in Figs. 1 to 3. A) is a thermoplastic synthetic resin sheet, such as polyvinyl chloride, polyethylene, polypropylene, polyamide, polystyrene, ethylene-propylene copolymer, styrene-butadiene copolymer, acrylonitrile-
The material is thermoplastic synthetic resin such as butadiene-styrene copolymer.
該合成樹脂シー1には所定の位置、例えば自動車床の両
側平坦部に相当する個所に22wg厚のフェルトeo、
中央プロペラシャフト貫通のための盛土シ部に相当する
個所の前後部に12朋厚のフェルト(2)を接着剤、熱
溶融接着等により貼着する(第1図参照)。次いで該合
成樹脂シート翰を上型恒。The synthetic resin sheet 1 is provided with felt eo with a thickness of 22wg at predetermined positions, for example, at positions corresponding to the flat parts on both sides of the car floor.
Felt (2) with a thickness of 12 mm is attached to the front and rear portions of the area corresponding to the embankment for passing through the central propeller shaft using adhesive, hot melt adhesive, etc. (see Figure 1). Next, the synthetic resin sheet holder is molded into an upper mold.
下型に)からなる圧着成形型(4)の下型(6)上にセ
ットし、その上に裏面に感熱性接着剤層(2)を設けた
カーペット(1)をセットする。カーペット(1)はニ
ードルカーペット、タクトカーペット(カットもしくは
ループ)等のいづれの種類のカーペットでも用いること
が出来、感熱性接着剤層(2)にはポリエチレン、ポリ
プロビレ/、ポリアミド、ポリ塩化ビニリデン等の感熱
性接着剤のシートもしくは不織布が用いられる。一般に
は圧着成形型(4)にセットする前に感熱性接着剤層(
2)は加熱軟化状態におかれる。このようにして第2図
に示すようにフェルH1)、(至)を貼着した合成樹脂
シート(イ)と感熱性接着剤層(2)を裏打ちしたカー
ペラ) (1)を圧着成形型(4)にセットした後圧着
成形を施こしカーペット(1)に感熱性接着剤層(2)
を介して合成樹脂シート(2)を圧着するとともに成形
する。このようにして第3図に示すような中央部に盛上
り部(1)Aを有する成形カーペラ)QO)が得られる
。A carpet (1) having a heat-sensitive adhesive layer (2) provided on the back side is set on the lower mold (6) of a pressure molding mold (4) consisting of a lower mold (lower mold). The carpet (1) can be any type of carpet, such as needle carpet or tact carpet (cut or loop), and the heat-sensitive adhesive layer (2) is made of polyethylene, polypropylene, polyamide, polyvinylidene chloride, etc. A sheet of heat-sensitive adhesive or a non-woven fabric is used. Generally, a heat-sensitive adhesive layer (
2) is heated and softened. In this way, as shown in FIG. 4) After setting the carpet, apply pressure bonding and apply heat-sensitive adhesive layer (2) to the carpet (1).
The synthetic resin sheet (2) is crimped and molded through. In this way, a molded carpella (QO) having a raised portion (1)A in the center as shown in FIG. 3 is obtained.
第1図〜第3図は本発明の実施例を示すものであり、第
1図はフェルトを貼着した熱可塑性合成樹脂シートの裏
面図、第2図は圧着成形状態の説明図、第3図は成形カ
ーペットの斜視図、第4図は従来例の側面図、第5図は
他の実施例の側面図である。
図中 (1)・・・カーペット、(2)・・・感熱性接
着剤層、(4)・・・圧着成形型、翰・・・成形カーペ
ット、翰・・・熱可塑性合成樹脂シート、0η、(2)
・・・フェルト特許出願人 池田物産株式会社
I’=’:二斗
オ 1 図
才 2 回
オ 3 図Figures 1 to 3 show examples of the present invention; Figure 1 is a back view of a thermoplastic synthetic resin sheet to which felt is attached, Figure 2 is an explanatory diagram of the state of pressure molding, and Figure 3 The figure is a perspective view of a molded carpet, FIG. 4 is a side view of a conventional example, and FIG. 5 is a side view of another embodiment. In the figure (1)... Carpet, (2)... Heat-sensitive adhesive layer, (4)... Pressure molding mold, Kanji... Molded carpet, Kanji... Thermoplastic synthetic resin sheet, 0η ,(2)
...Felt patent applicant Ikeda Bussan Co., Ltd. I'=': Nito O 1 Illustration 2 Times O 3 Illustration
Claims (1)
トをフェルト貼着面を下にして圧着成形型にセットし、
その上に裏面に感熱性接着剤層を設けたカーペットをセ
ットして該感熱性接着剤層の加熱軟化状態において圧着
成形を施すことを特徴とする成形カーペットの製造方法A thermoplastic synthetic resin sheet with felt pasted in a predetermined position is set in a compression mold with the felt side facing down.
A method for manufacturing a molded carpet, which comprises setting a carpet on which a heat-sensitive adhesive layer is provided on the back side, and performing pressure molding while the heat-sensitive adhesive layer is heated and softened.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60060499A JPS61225377A (en) | 1985-03-25 | 1985-03-25 | Production of shaped carpet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60060499A JPS61225377A (en) | 1985-03-25 | 1985-03-25 | Production of shaped carpet |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61225377A true JPS61225377A (en) | 1986-10-07 |
Family
ID=13144054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60060499A Pending JPS61225377A (en) | 1985-03-25 | 1985-03-25 | Production of shaped carpet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61225377A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0655967A (en) * | 1992-08-10 | 1994-03-01 | Meiwa Ind Co Ltd | Manufacture of noise insulating material for vehicle |
CN105034531A (en) * | 2015-06-08 | 2015-11-11 | 无锡吉兴汽车声学部件科技有限公司 | Production technology of car carpets |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5739961A (en) * | 1980-08-25 | 1982-03-05 | Kasai Kogyo Kk | Press molding method for pasted shape |
JPS57205251A (en) * | 1981-06-15 | 1982-12-16 | Nippon Tokushu Toryo Kk | Molded soundproofing material for car and manufacture thereof |
JPS59181111A (en) * | 1983-03-31 | 1984-10-15 | 旭化成株式会社 | Pile knitted fabric having good shape holdability |
-
1985
- 1985-03-25 JP JP60060499A patent/JPS61225377A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5739961A (en) * | 1980-08-25 | 1982-03-05 | Kasai Kogyo Kk | Press molding method for pasted shape |
JPS57205251A (en) * | 1981-06-15 | 1982-12-16 | Nippon Tokushu Toryo Kk | Molded soundproofing material for car and manufacture thereof |
JPS59181111A (en) * | 1983-03-31 | 1984-10-15 | 旭化成株式会社 | Pile knitted fabric having good shape holdability |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0655967A (en) * | 1992-08-10 | 1994-03-01 | Meiwa Ind Co Ltd | Manufacture of noise insulating material for vehicle |
CN105034531A (en) * | 2015-06-08 | 2015-11-11 | 无锡吉兴汽车声学部件科技有限公司 | Production technology of car carpets |
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