JPH0145407B2 - - Google Patents
Info
- Publication number
- JPH0145407B2 JPH0145407B2 JP3315183A JP3315183A JPH0145407B2 JP H0145407 B2 JPH0145407 B2 JP H0145407B2 JP 3315183 A JP3315183 A JP 3315183A JP 3315183 A JP3315183 A JP 3315183A JP H0145407 B2 JPH0145407 B2 JP H0145407B2
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- thermoplastic synthetic
- mold
- color
- resin layer
- 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
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 62
- 239000000057 synthetic resin Substances 0.000 claims description 62
- 229920001169 thermoplastic Polymers 0.000 claims description 61
- 239000004416 thermosoftening plastic Substances 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 9
- 239000003086 colorant Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 description 23
- 239000002994 raw material Substances 0.000 description 20
- 239000000470 constituent Substances 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
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
- 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
-
- 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
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/002—Coloured
- B29K2995/0021—Multi-coloured
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
【発明の詳細な説明】
（発明の分野）
本発明は、家具あるいは車両内装部品、たとえ
ば、座席、ヘツドレスト、インストルメントパネ
ル、グローブボツクス等に用いられる多色表皮材
の成形方法に関し、詳しくは、熱可塑性合成樹脂
ペーストあるいは熱可塑性合成樹脂粉体を用い
る、いわゆるスラツシユ成形法を利用した、多色
表皮材の成形方法に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of the Invention) The present invention relates to a method for molding multicolored skin materials used for furniture or vehicle interior parts, such as seats, headrests, instrument panels, glove boxes, etc. The present invention relates to a method for molding multicolored skin materials using a so-called slush molding method using thermoplastic synthetic resin paste or thermoplastic synthetic resin powder.
（従来技術の説明）
家具、自動車内装部品等の表皮材として、近
年、多色から成るものが求められるようになつ
た。この多色から成る表皮材の従来の成形方法
は、異なる色からなる複数の熱可塑性合成樹脂シ
ートを所定形状に裁断し、この所定形状とされた
複数のシート片を縫製により又は溶着により一体
に結合するものであつた。しかし、製造工程が複
雑であり、合理化が求められていた。(Description of Prior Art) In recent years, there has been a demand for multi-colored skin materials for furniture, automobile interior parts, etc. The conventional method for forming this multi-colored skin material is to cut a plurality of thermoplastic synthetic resin sheets of different colors into a predetermined shape, and then integrate the plurality of sheet pieces into a predetermined shape by sewing or welding. It was a bonding thing. However, the manufacturing process was complex, and rationalization was required.
（発明の目的）
本発明は製造工程が簡単であり、且つ、製造さ
れた表皮材の色の変化部が明確な、多色表皮材の
成形方法を提供するものである。(Objective of the Invention) The present invention provides a method for molding a multicolored skin material in which the manufacturing process is simple and the color change area of the manufactured skin material is clear.
（発明の構成）
第１図乃至第９図は、この成形方法を説明する
工程図であり、断面により示したものである。(Structure of the Invention) FIGS. 1 to 9 are process diagrams for explaining this molding method, and are shown in cross section.
(1) 区画部形成治具の装着（第１図）
成形型１に区画部形成治具２を装着し、成形
型１内を複数の区画部、この実施例においては
二つ、１ａ，１ｂに区切る。この区画部形成治
具２は、単に成形型内を上部が開口した複数の
区画部に仕切る仕切板、又は、この図の如く、
一つの区画部１ｂを閉じられた部屋とする、略
鉤形状のもの、あるいは、成形型内底面の一部
に載置し、他部を上部が開口した区画部とする
ブロツク状のマスキング治具とされる。尚、２
ａ，１ｃは、区画部形成治具２を成形型１の内
面に固定する凹凸である。このマスキング治具
２は、成形型１より低温に維持される必要があ
り、この為に、成形型１と接する部分２ａ，２
ｂは、フツ素ゴム、シリコンゴム等の耐熱材と
される。(1) Attaching the compartment forming jig (Fig. 1) The compartment forming jig 2 is attached to the mold 1, and the mold 1 is divided into a plurality of compartments, two in this example, 1a and 1b. Separate into. This compartment forming jig 2 is a partition plate that simply divides the inside of the mold into a plurality of compartments with an open top, or as shown in this figure,
A substantially hook-shaped masking jig with one compartment 1b as a closed chamber, or a block-shaped masking jig that is placed on a part of the inner bottom of the mold and the other part is a compartment with an open top. It is said that In addition, 2
a and 1c are unevenness for fixing the partition forming jig 2 to the inner surface of the mold 1. This masking jig 2 needs to be maintained at a lower temperature than the mold 1, and for this reason, the parts 2a, 2 that are in contact with the mold 1 are
b is a heat-resistant material such as fluorocarbon rubber or silicone rubber.
３は、この成形型１を加熱、冷却するための
流体循環用のパイプである。この流体循環用の
パイプ３は、加熱ヒーター等に代わることもあ
り、更には、この成形型１を加熱炉等の外部加
熱装置により加熱する場合には、配管されな
い。 3 is a fluid circulation pipe for heating and cooling the mold 1. The pipe 3 for fluid circulation may be replaced by a heater or the like, and furthermore, if the mold 1 is heated by an external heating device such as a heating furnace, it is not provided.
(2) 第１色構成原料の充填（第２図）
熱可塑性合成樹脂粉体又は熱可塑性合成樹脂
ペーストより成る第１色構成原料４を、区画部
１ａ内に充填する。以下、説明を容易にする
為、熱可塑性合成樹脂粉体を用いた場合につい
て記す。熱可塑性合成樹脂は、特に限定するも
のではなく、スラツシユ成形に一般的に用いら
れるものであり、塩化ビニル樹脂が最も普通に
用いられる。この第１色構成原料４の区画部１
ａ内への充填に先立ち、成形型１は、あらかじ
め150〜180℃に加熱される。(2) Filling the first color constituent raw material (Fig. 2) The first color constituent raw material 4 made of thermoplastic synthetic resin powder or thermoplastic synthetic resin paste is filled into the compartment 1a. Hereinafter, for ease of explanation, a case will be described in which thermoplastic synthetic resin powder is used. The thermoplastic synthetic resin is not particularly limited, and is commonly used in slush molding, with vinyl chloride resin being most commonly used. Section 1 of this first color constituent raw material 4
Prior to filling the inside of the mold 1, the mold 1 is heated in advance to 150 to 180°C.
(3) 第１色を構成する熱可塑性合成樹脂層の形成
（第３図）
第１色構成原料４は、成形型１内面と接する
部分において溶融され、第１色を構成する熱可
塑性合成樹脂層４ａを形成する。(3) Formation of a thermoplastic synthetic resin layer constituting the first color (Fig. 3) The first color constituting raw material 4 is melted at the portion in contact with the inner surface of the mold 1, and the thermoplastic synthetic resin layer constituting the first color is melted. Form layer 4a.
(4) 第１色構成原料の排出（第４図）
成形型１を倒立し、第１色構成原料４を区画
部１ａ内より排出する。熱可塑性合成樹脂層４
ａの厚みは、原料充填時の成形型１の温度、及
び原料の充填から排出までの時間によつて、任
意にコントロールでき、熱可塑性合成樹脂層４
ａの厚みを薄くすることによつて成形サイクル
の短縮を可能とする。(4) Discharging the first color constituent raw material (Fig. 4) The mold 1 is inverted, and the first color constituent raw material 4 is discharged from the compartment 1a. Thermoplastic synthetic resin layer 4
The thickness of the thermoplastic synthetic resin layer 4 can be arbitrarily controlled by the temperature of the mold 1 when filling the raw material and the time from filling the raw material to discharging the raw material.
By reducing the thickness of a, the molding cycle can be shortened.
(5) 区画部形成治具の除去（第５図） 区画部形成治具を成形型１より除去する。(5) Removal of division forming jig (Fig. 5) The partition forming jig is removed from the mold 1.
(6) 第２色構成原料の充填（第６図）
熱可塑性合成樹脂粉体（又は熱可塑性合成樹
脂ペースト）より成る第２色構成原料５を、成
形型１内に充填する。この時、第１色を構成す
る熱可塑性合成樹脂層４ａは、第２色構成原料
５によつて覆われる。(6) Filling of second color constituent raw material (Fig. 6) A second color constituent raw material 5 made of thermoplastic synthetic resin powder (or thermoplastic synthetic resin paste) is filled into the mold 1. At this time, the thermoplastic synthetic resin layer 4a constituting the first color is covered with the second color constituting raw material 5.
(7) 第２色を構成する熱可塑性合成樹脂層の形成
（第７ａ図・第７ｂ図）
第２色構成原料５は、成形型１内面と接する
部分において溶融され、前もつて形成した第１
色を構成する熱可塑性合成樹脂層４ａ端部に結
合した第２色を構成する熱可塑性合成樹脂層５
ａを形成する（第７ａ図）。(7) Formation of thermoplastic synthetic resin layer constituting the second color (Figures 7a and 7b) The second color constituent raw material 5 is melted in the portion that comes into contact with the inner surface of the mold 1, and 1
A thermoplastic synthetic resin layer 5 constituting the second color combined with the end portion of the thermoplastic synthetic resin layer 4a constituting the color
a (Figure 7a).
又、第１色を構成する熱可塑性合成樹脂層４
ａの厚みを薄くした場合にあつては、第１色を
構成する熱可塑性合成樹脂層４ａを介して、成
形型１の熱により第２色構成原料５が加熱溶融
され、第１色を構成する熱可塑性合成樹脂層４
ａの内面にも、第２色を構成する熱可塑性合成
樹脂層５ｂが形成される（第７ｂ図）。 Further, a thermoplastic synthetic resin layer 4 constituting the first color
In the case where the thickness of a is made thinner, the second color constituent raw material 5 is heated and melted by the heat of the mold 1 through the thermoplastic synthetic resin layer 4a which constitutes the first color, and the second color constituent raw material 5 is heated and melted to constitute the first color. thermoplastic synthetic resin layer 4
A thermoplastic synthetic resin layer 5b constituting the second color is also formed on the inner surface of a (FIG. 7b).
第１色を構成する熱可塑性合成樹脂層４ａを
厚くするには、第１色を構成する熱可塑性合成
樹脂層４ａ成形時の成形型１の温度を高くし、
第１色構成原料の充填から排出までの時間を長
くすれば良く、薄くするには逆の条件とすれば
良い。 In order to increase the thickness of the thermoplastic synthetic resin layer 4a constituting the first color, the temperature of the mold 1 during molding of the thermoplastic synthetic resin layer 4a constituting the first color is increased;
It is sufficient to lengthen the time from filling to discharge of the first color constituent raw material, and to make it thinner, the conditions may be reversed.
熱可塑性合成樹脂層４ａ，５ａ，５ｂの厚み
は、４ａは0.4〜0.6mm、４ａと５ｂが積層した
部分、及び５ａは0.8〜1.2mmである。 The thickness of the thermoplastic synthetic resin layers 4a, 5a, and 5b is 0.4 to 0.6 mm for 4a, and 0.8 to 1.2 mm for the portion where 4a and 5b are laminated, and 5a.
第１色を構成する熱可塑性合成樹脂層４ａの
内面に、第２色を構成する熱可塑性合成樹脂層
５ｂを積層させるか否かは、成形サイクルを考
慮した製品コスト及び、第１色及び第２色を構
成する熱可塑性合成樹脂層４ａ，５ｂの色の相
違により、積層された場合に第１色を構成する
熱可塑性合成樹脂層４ａが受ける影響、たとえ
ば色ムラ等によつて決められる。 Whether or not to laminate the thermoplastic synthetic resin layer 5b constituting the second color on the inner surface of the thermoplastic synthetic resin layer 4a constituting the first color depends on the product cost in consideration of the molding cycle and the The difference in color between the thermoplastic synthetic resin layers 4a and 5b constituting the two colors is determined by the influence that the thermoplastic synthetic resin layer 4a constituting the first color will have when laminated, such as color unevenness.
(8) 第２色構成原料の排出（第８図）
成形型１を倒立し、第２色構成原料５を成形
型１より排出する。(8) Discharging the second color constituent raw material (FIG. 8) The mold 1 is inverted, and the second color constituent raw material 5 is discharged from the mold 1.
(9) 多色表皮材の脱型（第９図）
第２色構成原料の排出後１分乃至２分間程度
200〜220℃で加熱を続け、熱可塑性合成樹脂層
４ａ，５ｂ，５ａを成形型内面形状により一層
一致させる。この後、成形型１を40〜60℃に冷
却し、熱可塑性合成樹脂層４ａ，５ｂ，５ａを
硬化させ、この熱可塑性合成樹脂層４ａ，５
ｂ，５ａが一体となつた所定形状の多色表皮材
６を脱型する。(9) Demoulding of multi-colored skin material (Fig. 9) Approximately 1 to 2 minutes after discharging the second color component material
Heating is continued at 200 to 220°C to make the thermoplastic synthetic resin layers 4a, 5b, 5a more closely match the inner shape of the mold. After that, the mold 1 is cooled to 40 to 60°C, and the thermoplastic synthetic resin layers 4a, 5b, 5a are cured.
The multicolored skin material 6 having a predetermined shape in which b and 5a are integrated is removed from the mold.
第１０図は、前記の本発明の成形方法により成
形した多色表皮材６を用いた、グローブボツクス
の部分斜視図である。熱可塑性合成樹脂層４ａと
５ａとは互に色が異なり、更に必要に応じて材質
を異ならせ、又、表面模様も変えられる。７は緩
衝体、８は補強体である。 FIG. 10 is a partial perspective view of a glove box using the multicolored skin material 6 molded by the above molding method of the present invention. The thermoplastic synthetic resin layers 4a and 5a have different colors, and can also be made of different materials and have different surface patterns if necessary. 7 is a buffer body, and 8 is a reinforcement body.
第１１図及び第１２図は、本発明の成形方法に
用いる成形型の実施例の断面図である。成形型９
は、区画部形成治具１０により区画部９ａ，９
ｂ，９ｃに区切られ、９ａと９ｃの区画部を同一
色とし、９ｂを異色とする多色表皮材の成形に用
いられる。成形型１１は、区画部形成治具１２、
１２によつて、三つの区画部１１ａ，１１ｂ，１
１ｃに区切られ、三色から成る表皮材の成形に用
いられる。 FIGS. 11 and 12 are cross-sectional views of embodiments of molds used in the molding method of the present invention. Molding mold 9
The partitioned portions 9a, 9 are formed by the partitioned portion forming jig 10.
It is used for molding a multicolored skin material which is divided into sections b and 9c, with sections 9a and 9c having the same color and section 9b having a different color. The mold 11 includes a partition forming jig 12,
12, three partitions 11a, 11b, 1
It is divided into 1c and used for molding skin materials consisting of three colors.
（効 果）
本発明の成形方法は、区画部形成治具により成
形型内を複数の区画部に区切り、一つ又は複数の
区画部に、所定の色の熱可塑性合成樹脂粉体又は
熱可塑性合成樹脂ペーストを充填し、加熱された
成形型のこの区画部に所定の色の熱可塑性合成樹
脂層を形成し、余剰の粉体又はペーストを排出
し、この区画部と隣接する区画部とを区切る区画
部形成治具を除去し、これらの区画部に所定の色
の熱可塑性合成樹脂粉体又は熱可塑性合成樹脂ペ
ーストを充填し、成形型内に、既に形成された前
記の熱可塑性合成樹脂層の端部又は端部及び内面
に結合した所定の色の熱可塑性合成樹脂層を形成
し、余剰の粉体又はペーストを排出し、更に、こ
れらの操作、すなわち、区画部形成治具の除去、
粉体又はペーストの充填、熱可塑性合成樹脂層の
形成、及び余剰粉体又はペーストの排出を繰り返
し、成形型内に、複数の色に区分された、一体と
なつた熱可塑性合成樹脂層を形成し、冷却後脱型
し、多色表皮材を得るものである。(Effects) The molding method of the present invention divides the inside of the mold into a plurality of compartments using a compartment forming jig, and fills one or more compartments with thermoplastic synthetic resin powder or thermoplastic resin of a predetermined color. A synthetic resin paste is filled, a thermoplastic synthetic resin layer of a predetermined color is formed in this section of the heated mold, the excess powder or paste is discharged, and this section and the adjacent section are separated. The dividing section forming jig is removed, these sections are filled with thermoplastic synthetic resin powder or thermoplastic synthetic resin paste of a predetermined color, and the already formed thermoplastic synthetic resin is filled into the mold. Forming a thermoplastic synthetic resin layer of a predetermined color bonded to the edges or edges and inner surface of the layer, draining excess powder or paste, and further performing these operations, i.e., removing the compartment forming jig. ,
Filling the powder or paste, forming a thermoplastic synthetic resin layer, and discharging excess powder or paste are repeated to form an integrated thermoplastic synthetic resin layer divided into multiple colors in the mold. After cooling, the mold is removed to obtain a multicolored skin material.
従つて、従来の成形方法において必要とされ
た、色の異なる複数の熱可塑性合成樹脂シートの
裁断、及び、この複数のシート片の縫製又は溶着
といつた複雑な工程を本発明の成形方法は必要と
せず、合理的であり、更に、従来の成形方法にお
いて生じていた裁断による無駄部分が、本発明の
成形方法によれば全く発生しない。又、仕切られ
た各区画部毎に所定の色の熱可塑性合成樹脂層を
形成するため、本発明により成形された表皮材
は、色の変化部において混色が無く明確な色変化
を有するものである。 Therefore, the molding method of the present invention eliminates the complicated steps of cutting a plurality of thermoplastic synthetic resin sheets of different colors and sewing or welding the plurality of sheet pieces, which are required in the conventional molding method. It is unnecessary and reasonable, and furthermore, the molding method of the present invention does not produce any wasted parts due to cutting, which occur in conventional molding methods. Furthermore, since a thermoplastic synthetic resin layer of a predetermined color is formed in each partitioned section, the skin material molded according to the present invention has a clear color change without color mixing in the color change area. be.
第１図乃至第９図は本発明の成形方法の工程図
であり、第１０図は本発明の成形方法により成形
した表皮材を用いたグローブボツクスの部分斜視
図、第１１図及び第１２図は本発明の成形方法に
用いる成形型及び区画部形成治具の各実施例断面
図である。
１…成形型、１ａ，１ｂ…区画部、２…区画部
形成治具、３…流体循環用パイプ、４…第１色構
成原料（熱可塑性合成樹脂粉体又は熱可塑性合成
樹脂ペースト）、４ａ…第１色を構成する熱可塑
性合成樹脂層、５…第２色構成原料（熱可塑性合
成樹脂粉体又は熱可塑性合成樹脂ペースト）、５
ａ，５ｂ…第２色を構成する熱可塑性合成樹脂
層、６…多色表皮材。
1 to 9 are process diagrams of the molding method of the present invention, FIG. 10 is a partial perspective view of a glove box using a skin material molded by the molding method of the present invention, and FIGS. 11 and 12 1A and 1B are cross-sectional views of embodiments of a mold and a partition forming jig used in the molding method of the present invention. DESCRIPTION OF SYMBOLS 1... Molding mold, 1a, 1b... Compartment part, 2... Compartment part forming jig, 3... Fluid circulation pipe, 4... First color constituent raw material (thermoplastic synthetic resin powder or thermoplastic synthetic resin paste), 4a ...Thermoplastic synthetic resin layer constituting the first color, 5... Second color constituent raw material (thermoplastic synthetic resin powder or thermoplastic synthetic resin paste), 5
a, 5b...Thermoplastic synthetic resin layer constituting the second color, 6... Multicolored skin material.
Claims (1)
の成形型内を複数の区画部に区切り、 (ロ) 一つ又は複数の区画部に、所定の色の熱可塑
性合成樹脂粉体又は熱可塑性合成樹脂ペースト
を充填し、加熱された成形型のこの区画部に所
定の色の熱可塑性合成樹脂層を形成し、 (ハ) 余剰となつた熱可塑性合成樹脂粉体又は熱可
塑性合成樹脂ペーストを区画部より排出し、 (ニ) 熱可塑性合成樹脂層が形成された前記の区画
部に隣接する区画部に熱可塑性合成樹脂層を形
成する以前に、これらの隣接する区画部を互に
区切る、区画部形成治具を除去し、 (ホ) 前記の互に隣接した区画部に所定の色の熱可
塑性合成樹脂粉体又は熱可塑性合成樹脂ペース
トを充填し、既に形成された前記の熱可塑性合
成樹脂層の端部、又は端部及び内面に結合し、
一体となつた、所定の色の熱可塑性合成樹脂層
を成形型内に形成し、 (ヘ) 余剰となつた熱可塑性合成樹脂粉体又は熱可
塑性合成樹脂ペーストを成形型内より排出し、 (ト) 前記の(ニ)乃至(ヘ)の工程を繰り返し、成形型内
に、複数の色に区分され、一体となつた熱可塑
性合成樹脂層を形成し、 冷却後脱型することを特徴とする、多色表皮材
の成形方法。[Scope of Claims] 1. (a) A partition forming jig is installed in the mold, the inside of the mold is divided into a plurality of partitions, and (b) one or more of the partitions is colored with a predetermined color. A thermoplastic synthetic resin layer of a predetermined color is formed in this section of the heated mold by filling it with thermoplastic synthetic resin powder or thermoplastic synthetic resin paste, and (c) surplus thermoplastic synthetic resin Discharging the resin powder or thermoplastic synthetic resin paste from the compartment, (d) before forming the thermoplastic synthetic resin layer in the compartment adjacent to the compartment in which the thermoplastic synthetic resin layer is formed. (e) filling the mutually adjacent compartments with thermoplastic synthetic resin powder or thermoplastic synthetic resin paste of a predetermined color; , bonded to the end of the already formed thermoplastic synthetic resin layer, or to the end and the inner surface,
An integrated thermoplastic synthetic resin layer of a predetermined color is formed in the mold, (f) excess thermoplastic synthetic resin powder or thermoplastic synthetic resin paste is discharged from the mold, ( g) The above steps (d) to (f) are repeated to form an integrated thermoplastic synthetic resin layer divided into a plurality of colors in the mold, and the mold is removed after cooling. A method for forming multicolored skin materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3315183A JPS59159309A (en) | 1983-03-01 | 1983-03-01 | Method for forming multi-color skin member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3315183A JPS59159309A (en) | 1983-03-01 | 1983-03-01 | Method for forming multi-color skin member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59159309A JPS59159309A (en) | 1984-09-08 |
| JPH0145407B2 true JPH0145407B2 (en) | 1989-10-03 |
Family
ID=12378574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3315183A Granted JPS59159309A (en) | 1983-03-01 | 1983-03-01 | Method for forming multi-color skin member |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59159309A (en) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60208210A (en) * | 1984-03-31 | 1985-10-19 | Mitsuboshi Belting Ltd | Preparation of skin body made of multicolor synthetic resin |
| JPS60228114A (en) * | 1984-04-25 | 1985-11-13 | Mitsuboshi Belting Ltd | Manufacture of synthetic resin skin material |
| EP0307005B1 (en) * | 1984-05-25 | 1997-07-02 | Davidson Textron Inc. | Multi-colour plastic shells |
| US4923657A (en) * | 1984-09-24 | 1990-05-08 | Davidson Textron Inc. | Method for making plastic parts |
| JPS6218230A (en) * | 1985-07-18 | 1987-01-27 | Kojima Press Co Ltd | Manufacture of resin-molded product with multicolored surfaces |
| US4634360A (en) * | 1985-11-04 | 1987-01-06 | Ex-Cell-O Corporation | Rotational mold for making multi-color plastic shells |
| JPS63151415A (en) * | 1986-12-15 | 1988-06-24 | Inoue Mtp Co Ltd | Manufacture of skin material |
| JPS63188009A (en) * | 1987-01-30 | 1988-08-03 | Inoue Mtp Co Ltd | Molding method for skin material of marble pattern |
| US4894004A (en) * | 1988-11-04 | 1990-01-16 | Davidson Textron Inc. | Apparatus for molding multi-colored plastic shells |
| US5046941A (en) * | 1989-10-13 | 1991-09-10 | Davidson Textron Inc. | Apparatus for molding multicolor thin wall plastic shell |
| US5093066A (en) * | 1989-10-13 | 1992-03-03 | Davidson Textron Inc. | Method for molding multicolor thin wall plastic shell |
| US5033954A (en) * | 1990-03-12 | 1991-07-23 | Davidson Textron Inc. | Tool for manufacturing a two tone vehicle door shell |
| DE4029254A1 (en) * | 1990-09-14 | 1992-03-19 | Benecke Ag J H | METHOD FOR PRODUCING MULTICOLORED SLUSH SKINS AND FORM AND SEPARATING DEVICE FOR CARRYING OUT THE METHOD |
| US5395578A (en) * | 1990-09-17 | 1995-03-07 | Industrie Ilpea S.P.A. | Method for slush molding articles, of two or more colors from thermoplastic, thermosetting or elastomeric resins in powder form |
| IT1245843B (en) † | 1990-09-17 | 1994-10-25 | Ilpea Ind Spa | PROCESS FOR MOLD FORMING BY WASTE REFUSED CASTING, SUCH AS FAKE SKIN OR SIMILAR, WITH TWO OR MORE COLORS, FROM THERMOPLASTIC RESINS, THERMO-HARDENERS OR ELASTOMERS IN POWDER, MANUFACTURED SO OBTAINED AND PROCESSING EQUIPMENT. |
| ES2163440T3 (en) * | 1994-06-01 | 2002-02-01 | Recticel | PROCEDURE AND ASSEMBLY OF MOLDS FOR MOLDING BY SPRAYING PROJECTION, FOR THE MANUFACTURE OF AN ELASTOMERIC SKIN OF AT LEAST TWO ELASTOMERIC MATERIALS AND SUCH ELASTOMERICAL SKIN. |
| FR2763534B1 (en) * | 1997-05-22 | 1999-08-20 | Ecia Equip Composants Ind Auto | INSTALLATION FOR MANUFACTURING A PLASTIC COATING SKIN OF A MOTOR VEHICLE EQUIPMENT PART |
| FR2763535B1 (en) * | 1997-05-22 | 1999-08-20 | Ecia Equip Composants Ind Auto | INSTALLATION FOR MANUFACTURING A PLASTIC COATING SKIN OF A MOTOR VEHICLE EQUIPMENT PART |
| FR2763533B1 (en) * | 1997-05-22 | 1999-08-06 | Ecia Equip Composants Ind Auto | INSTALLATION FOR MANUFACTURING A PLASTIC COATING SKIN OF A MOTOR VEHICLE EQUIPMENT PART |
| EP0972625A1 (en) * | 1998-07-13 | 2000-01-19 | Ecia - Equipements Et Composants Pour L'industrie Automobile | Apparatus for manufacturing a plastic skin cover for a vehicle equipment part |
| DE10313811B3 (en) * | 2003-03-21 | 2004-12-23 | Sai Automotive Sal Gmbh | Sintering tool for the production of plastic skins by powder sintering and process for the production of the skins |
| DE102005020492A1 (en) * | 2005-04-29 | 2006-11-02 | Benecke-Kaliko Ag | Device for producing multicolored plastic molded skins |
| DE102006046590A1 (en) * | 2006-09-30 | 2008-04-03 | Benecke-Kaliko Ag | Method and device for producing shaped skins made of a plurality of plastics |
| DE102006047736B3 (en) | 2006-10-06 | 2008-06-19 | Johnson Controls Interiors Gmbh & Co. Kg | Method for producing a multicolor sheet, and tool for producing the same |
| DE102007013449A1 (en) * | 2007-03-21 | 2008-09-25 | Benecke-Kaliko Ag | Method and device for producing shaped skins made of a plurality of plastics |
| DE102007034881A1 (en) * | 2007-07-13 | 2009-01-15 | Volkswagen Ag | Plastics skin, for motor vehicle inner cladding, shapes a part-zone followed by shaping a second part-zone in a different material and color |
-
1983
- 1983-03-01 JP JP3315183A patent/JPS59159309A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59159309A (en) | 1984-09-08 |
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