JPH0379329A - Sink material sticking method for synthetic resin molded product - Google Patents

Sink material sticking method for synthetic resin molded product

Info

Publication number
JPH0379329A
JPH0379329A JP21626889A JP21626889A JPH0379329A JP H0379329 A JPH0379329 A JP H0379329A JP 21626889 A JP21626889 A JP 21626889A JP 21626889 A JP21626889 A JP 21626889A JP H0379329 A JPH0379329 A JP H0379329A
Authority
JP
Japan
Prior art keywords
molded product
skin material
bottom wall
side wall
synthetic resin
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
Application number
JP21626889A
Other languages
Japanese (ja)
Inventor
Koji Sugiyama
康二 杉山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nihon Plast Co Ltd
Original Assignee
Nihon Plast Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nihon Plast Co Ltd filed Critical Nihon Plast Co Ltd
Priority to JP21626889A priority Critical patent/JPH0379329A/en
Publication of JPH0379329A publication Critical patent/JPH0379329A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To eliminate a space between a molded product and a skin material in the corner sections in the boundary of a side wall section and the bottom wall section of a molded product by means of pressure reduction of an airtight space to deform elastically partly a side wall and bottom wall of a mold in the outer surface direction, releasing the vacuum suction for restoration and sticking the skin material to the molded product. CONSTITUTION:An airtight space 25 is provided on the outside of a molded product 5 and vacuum suction for sticking a skin material 6 on the inner surface of the molded product 5 through the airtight space 25 is carried out and one of the side wall section 3 and the bottom wall section 4 of the mold product 5 is deformed elastically tentatively by reducing the pressure of the airtight space 5 at that time, and the molded product 5 is restored to the original shape by releasing the vacuum suction. Therefore, there remains some surplus in the skin material 6 to a corner in the boundary of the side wall section 3 and the bottom wall section 4 at the time of restoration. Thus, a space (c) between the molded product 5 and the skin material 6 at the corner of the side wall section 3 and the bottom wall section 4 can be eliminated.

Description

【発明の詳細な説明】 〔発明の目的〕 (産業上の利用分野) 本発明は、合成樹脂から成る凹陥状の成形品の内面に対
して、シート状の表皮材を、真空吸引によって貼着する
合成樹脂成形品の表皮材貼着方法に関するものである。
[Detailed Description of the Invention] [Objective of the Invention] (Industrial Application Field) The present invention is a method of attaching a sheet-like skin material to the inner surface of a recessed molded product made of synthetic resin by vacuum suction. The present invention relates to a method for attaching a skin material to a synthetic resin molded article.

(従来の技術) 成形品にシート状の表皮材を貼着したものとして、第9
図に示すような自動車用のコンソールボックス1の内部
のフィニッシャ2、すなわち、第10図に示すように、
2つの相対向する側壁部3とこれらの側壁部3を連結す
る底壁部4とを有するU字形の成形品5の内面に表皮材
6を貼着したもの、あるいは、第11図及び第12図に
示すように、蓋7付きの容器8に用いる箱状の成形品9
の内面に表皮材6を貼着したものがある。
(Prior art) As a molded product with a sheet-like skin material attached, the 9th
A finisher 2 inside a console box 1 for an automobile as shown in the figure, that is, as shown in FIG.
A U-shaped molded product 5 having two opposing side walls 3 and a bottom wall 4 connecting these side walls 3 with a skin material 6 attached to the inner surface, or the one shown in FIGS. 11 and 12 As shown in the figure, a box-shaped molded product 9 used for a container 8 with a lid 7
Some have a skin material 6 attached to the inner surface.

このように、成形品に表皮材を貼着する方法として、特
開昭62−202723号公報に示された方法がある。
As a method for attaching a skin material to a molded article in this way, there is a method disclosed in Japanese Patent Application Laid-Open No. 62-202723.

この方法は、合成樹脂から成る成形品(芯材)の表面に
接着剤を塗布して、その裏面を真空成形型に密着させ、
加熱して軟化させた熱可塑性合成樹脂から成るシート状
の表皮材を、真空成形型に成形品を介して真空吸引する
ものである。
In this method, adhesive is applied to the surface of a molded product (core material) made of synthetic resin, and the back surface is brought into close contact with a vacuum mold.
A sheet-like skin material made of thermoplastic synthetic resin that has been softened by heating is vacuum-suctioned into a vacuum mold through the molded product.

しかしながら、このような方法によって、上述したよう
な凹陥状の成形品5.9の内面に表皮材6を貼着すると
、側壁部3と底壁部4の境界の角部において、成形品5
,9と表皮材6の間に隙間が発生し易いという問題があ
る。
However, when the skin material 6 is attached to the inner surface of the molded product 5.9 having a concave shape as described above by such a method, the molded product 5.
, 9 and the skin material 6, which is a problem in that a gap is likely to occur.

すなわち、第10図に示したU字形の成形品5で説明す
ると、第13図に示すように、合成樹脂から成る成形品
5の内面に接着剤を塗布し、成形品5を真空成形型11
に装着して成形品5の外面を真空成形型11に密着させ
、熱可塑性合成樹脂から成る表皮材6をヒータ12で加
熱して軟化させた後、この表皮材6と成形品5を接近さ
せ、減圧ポンプ13により、表皮材6と成形品5の間の
空気を真空成形型IIの吸引孔14及び成形品5の底壁
部4の吸引孔15を介して吸引すると、第14図に示す
ように、成形品5の内面に表皮材6を貼着することがで
きるが、成形品5の側壁部3と底壁部4が成す角度が比
較的に小さい場合、側壁部3と底壁部4の境界の角部に
おいて、成形品5と表皮材6の間に隙間が発生する。
That is, to explain the U-shaped molded product 5 shown in FIG. 10, as shown in FIG.
The outer surface of the molded product 5 is brought into close contact with the vacuum mold 11, and after the skin material 6 made of thermoplastic synthetic resin is heated and softened by the heater 12, the skin material 6 and the molded product 5 are brought close to each other. When the vacuum pump 13 sucks the air between the skin material 6 and the molded product 5 through the suction hole 14 of the vacuum mold II and the suction hole 15 of the bottom wall 4 of the molded product 5, the air is drawn as shown in FIG. Although the skin material 6 can be attached to the inner surface of the molded product 5 as shown in FIG. A gap is generated between the molded product 5 and the skin material 6 at the corner of the boundary 4.

(発明が解決しようとする課題) 上述したように、従来の方法で、凹陥状の成形品の内面
にシート状の表皮材を貼着したのでは、成形品の側壁部
と底壁部の境界の角部において、成形品と表皮材の間に
隙間が発生し易い。
(Problem to be Solved by the Invention) As described above, when a sheet-like skin material is attached to the inner surface of a concave molded product using the conventional method, the boundary between the side wall and bottom wall of the molded product is A gap is likely to occur between the molded product and the skin material at the corners.

本発明は、このような点に鑑みなされたもので、真空吸
引により凹陥状の成形品の内面にシート状の表皮材を貼
着する際に、側壁部と底壁部の境界の角部における成形
品と表皮材の間の隙間を無くすことを目的とするもので
ある。
The present invention has been made in view of the above points, and when a sheet-like skin material is attached to the inner surface of a concave molded product by vacuum suction, it is possible to attach the sheet material at the corner of the boundary between the side wall and the bottom wall. The purpose is to eliminate the gap between the molded product and the skin material.

〔発明の構成〕[Structure of the invention]

(課題を解決するための手段) 本発明は、少なくとも2つの相対向する側壁部3とこれ
らの側壁部3を連結する底壁部4とを有する合成樹脂か
ら成る凹陥状の成形品5の内面に対して、シート状の表
皮材6を、真空吸引によって貼着する合成樹脂成形品の
表皮材貼着方法に関するものであって、上記成形品5の
外側部に気密空間25を設けた状態で、この気密空間2
5を介して成形品5の内面に上記表皮材6を貼着するた
めの真空吸引を行ない、この際の気密空間25の減圧に
より、成形品5の側壁部3及び底壁部4の少なくとも一
方を一時的に外面方向に弾性変形させ、真空吸引の解除
により、成形品5を元の形状に復元させるものである。
(Means for Solving the Problems) The present invention provides an inner surface of a concave molded product 5 made of synthetic resin and having at least two opposing side walls 3 and a bottom wall 4 connecting these side walls 3. On the other hand, this method relates to a method for attaching a skin material 6 to a synthetic resin molded product in which a sheet-like skin material 6 is pasted by vacuum suction, with an airtight space 25 provided on the outside of the molded product 5. , this airtight space 2
Vacuum suction is applied to attach the skin material 6 to the inner surface of the molded product 5 through the molded product 5, and at least one of the side wall portion 3 and the bottom wall portion 4 of the molded product 5 is reduced by reducing the pressure in the airtight space 25 at this time. The molded product 5 is temporarily elastically deformed in the direction of the outer surface, and when the vacuum suction is released, the molded product 5 is restored to its original shape.

(作用) 本発明の合成樹脂成形品の表皮材貼着方法は、シート状
の表皮材6を成形品5に真空吸引する際に、成形品5の
外側部の気密空間25を減圧して、成形品5の側壁部3
及び底壁部4の少な(とも−方を一時的に外面方向に弾
性変形させ、これによって、成形品5の側壁部3と底壁
部4が成す角度を一時的に拡大し、この角度を真空吸引
の解除により、元の角度に復元させるものであり、この
復元の際に、側壁部3と底壁部4の境界の角部に対する
表皮材6に余裕を発生させ、これによって、側壁部3と
底壁部4の境界の角部における成形品5と表皮材6の間
の隙間Cを無くすことができる。
(Function) The method for attaching a skin material to a synthetic resin molded product of the present invention is to reduce the pressure in the airtight space 25 on the outside of the molded product 5 when vacuum suctioning the sheet-like skin material 6 onto the molded product 5. Side wall portion 3 of molded product 5
and the bottom wall 4 is temporarily elastically deformed in the direction of the outer surface, thereby temporarily expanding the angle formed by the side wall 3 and the bottom wall 4 of the molded product 5. When the vacuum suction is released, the original angle is restored. During this restoration, a margin is created in the skin material 6 at the corner of the boundary between the side wall 3 and the bottom wall 4, and thereby the side wall The gap C between the molded product 5 and the skin material 6 at the corner of the boundary between the molded product 5 and the bottom wall 4 can be eliminated.

(実施例) 本発明の合成樹脂成形品の表皮材貼着方法の実施例を図
面を参照して説明する。
(Example) An example of the method for attaching a skin material to a synthetic resin molded article of the present invention will be described with reference to the drawings.

第1図ないし第4図において、21は貼着用の治具で、
この治具21は、第9図に示した自動車用のコンソール
ボックス1の内部のフィニッシャ2を製造する際に、第
10図に示したように、2つの相対向する側壁部3とこ
れらの側壁部3を連結する底壁部4とを有する合成樹脂
から成るU字形の成形品5の内面に対して、熱可塑性合
成樹脂から成るシート状の表皮材6を貼着するために用
いるもので、この治具21の上面には成形品5よりも大
きい減圧凹部22が形成され、この減圧凹部22には減
圧ポンプ23が接続されている。
In Figures 1 to 4, 21 is a jig for pasting;
When manufacturing the finisher 2 inside the automobile console box 1 shown in FIG. 9, this jig 21 is used to attach two opposing side walls 3 and these side walls as shown in FIG. It is used for attaching a sheet-like skin material 6 made of thermoplastic synthetic resin to the inner surface of a U-shaped molded product 5 made of synthetic resin having a bottom wall part 4 connecting parts 3, A decompression recess 22 larger than the molded product 5 is formed on the upper surface of the jig 21, and a decompression pump 23 is connected to this decompression recess 22.

そして、この治具2■は、成形品5の両側の側壁部3の
上端外側部に縁片31がある場合に用いるもので、この
両側の縁片31を減圧凹部22の両側上部に乗せること
ができ、この縁片31を乗せる部分を含む減圧凹部22
の周辺部には、表面抵抗が大きく通気性の無い独立発泡
型のシート状の発泡ウレタン材が滑り止めを兼ねた機密
保持部材24として取付けられている。
This jig 2 is used when the molded product 5 has edge pieces 31 on the outside of the upper end of the side walls 3 on both sides, and the edge pieces 31 on both sides are placed on the upper sides of the decompression recess 22. , and a decompression recess 22 including a portion on which this edge piece 31 is placed.
A sheet-like foamed urethane material of a closed foam type with high surface resistance and no air permeability is attached to the periphery of the holder as a security member 24 that also serves as a non-slip member.

そうして、貼着に際しては、成形品5の内面に接着剤を
塗布した状態で、第1図に示すように、この成形品5を
治具21の減圧凹部22に嵌合して、成形品5の両側の
縁片3!を滑り止めを兼ねた機密保持部材24の上に乗
せるとともに、成形品5の周辺部を機密保持部材24に
密着させ、これによって、成形品5の両側の側壁部3及
び底壁部4の外面と治具21の減圧凹部22の内面との
間に気密空間25を形成する。
Then, when pasting, with the adhesive applied to the inner surface of the molded product 5, the molded product 5 is fitted into the vacuum recess 22 of the jig 21 as shown in FIG. Edge pieces 3 on both sides of item 5! The molded product 5 is placed on the security member 24 that also serves as a non-slip member, and the peripheral portion of the molded product 5 is brought into close contact with the security member 24, thereby preventing the outer surfaces of the side walls 3 and bottom wall 4 on both sides of the molded product 5. An airtight space 25 is formed between the inner surface of the decompression recess 22 of the jig 21 and the inner surface of the decompression recess 22 of the jig 21.

つぎに、治具21の上方で表皮材6をヒータ26で加熱
して軟化させ、第2図に示すように、表皮材6が元の状
態からドローダウンして垂れ下がったら、第3図に示す
ように、表皮材6と治具21を接近させ、表皮材6を治
具21の上に乗せて成形品5の縁片31に被せる。
Next, the skin material 6 is heated with a heater 26 above the jig 21 to soften it, and when the skin material 6 is drawn down from its original state and hangs down as shown in FIG. The skin material 6 and the jig 21 are brought close to each other, the skin material 6 is placed on the jig 21, and the edge piece 31 of the molded product 5 is covered.

この状態から、第4図に示すように、減圧ポンプ23に
より、−気に、減圧凹部22つまり成形品5の外側の気
密空間25の空気を吸引するとともに、成形品5の底壁
部4の吸引孔15を介して、成形品5の内側の空気を吸
引し、成形品5の内面に表皮材6を真空吸引して貼着す
る。
From this state, as shown in FIG. Air inside the molded product 5 is sucked through the suction hole 15, and the skin material 6 is vacuum-suctioned and adhered to the inner surface of the molded product 5.

そして、成形品5の内面に表皮材6が吸引されると、成
形品5の外側の気密空間25が減圧されるので、成形品
5の側壁部3及び底壁部4が、大気圧と気密空間25の
圧力差により、−時的に外面方向に弾性変形し、この壁
部3及び底壁部4の弾性変形によって、側壁部3と底壁
部4が成す角度が一時的に拡大する。
When the skin material 6 is sucked into the inner surface of the molded product 5, the airtight space 25 outside the molded product 5 is depressurized, so that the side wall 3 and bottom wall 4 of the molded product 5 are airtight with atmospheric pressure. Due to the pressure difference in the space 25, the wall portion 3 and the bottom wall portion 4 are elastically deformed temporarily in the direction of the outer surface, and the angle formed by the side wall portion 3 and the bottom wall portion 4 is temporarily expanded.

第5図は成形品5の側壁部3と底壁部4が成す角度が一
時的に拡大した状態を示すもので、この状態でも、側壁
部3と底壁部4の境界の角部における成形品5と表皮材
6の間の隙間Cが残る可能性があるが、側壁部3と底壁
部4が成す角度を弾性変形によって拡大しない従来の方
法に比較して、残る隙間Cが小さくなる。
FIG. 5 shows a state in which the angle formed by the side wall 3 and the bottom wall 4 of the molded product 5 has temporarily expanded. Although there is a possibility that a gap C remains between the product 5 and the skin material 6, the remaining gap C is smaller compared to the conventional method in which the angle formed by the side wall part 3 and the bottom wall part 4 is not expanded by elastic deformation. .

そして、この状態から、吸引を解除して気密空間25を
大気圧に戻すと、第6図に示すように、−時的に弾性変
形していた成形品5の側壁部3と底壁部4が元の状態に
復元して、側壁部3と底壁部4が成す角度が元の角度に
戻り、これによって、側壁部3と底壁部4の境界の角部
に対する表皮材6に余裕が生じるので、表皮材6を側壁
部3と底壁部4の境界゛の角部に密着させて隙間Cを無
くすことができる。
From this state, when the suction is released and the airtight space 25 is returned to atmospheric pressure, as shown in FIG. is restored to its original state, and the angle formed by the side wall portion 3 and bottom wall portion 4 returns to the original angle, thereby creating an allowance for the skin material 6 at the corner of the boundary between the side wall portion 3 and the bottom wall portion 4. Therefore, the gap C can be eliminated by bringing the skin material 6 into close contact with the corner of the boundary between the side wall portion 3 and the bottom wall portion 4.

なお、このようにして隙間25を無(すためには、隙間
Cのできやすい側壁部3と底壁部4の境界の角部付近に
吸引孔15を設け、空気の抜けを良くする必要がある。
In order to eliminate the gap 25 in this way, it is necessary to provide a suction hole 15 near the corner of the boundary between the side wall 3 and the bottom wall 4, where a gap C is likely to form, to improve air escape. be.

また、第7図及び第8図は、それぞれ、成形品5の両側
の側壁部3の上端外側部に縁片3易が無い場合に用いる
治具21r 、 21bを示すもので、第7図に示す治
具211は、成形品5の両側の側壁部3の外側上部に対
する支持片31Mを、減圧凹部22の両側上部に設ける
とともに、この支持片31!の上部に、表面抵抗が大き
く通気性の無い独立発泡型のシート状の発泡ウレタン材
を滑り止めを兼ねた機密保持部材24!として配置した
構造であり、第8図に示す治具21bは、成形品5の両
側の側壁部3の外側上部に対する支持片31bを、減圧
凹部22の両側上部に設けるとともに、この支持片31
bに、表面抵抗が大きく通気性の無い独立発泡型のシー
ト状の発泡ウレタン材を滑り止めを兼ねた機密保持部材
24gとして巻き付けた構造である。
7 and 8 respectively show jigs 21r and 21b used when there is no edge piece 3 on the upper outer side of the side wall 3 on both sides of the molded product 5. The jig 211 shown has support pieces 31M for the outer upper parts of the side walls 3 on both sides of the molded product 5 provided on both upper sides of the depressurizing recess 22, and the support pieces 31! A security-preserving member 24 that doubles as a non-slip sheet is placed on top of a closed-cell foamed urethane foam material with high surface resistance and no air permeability! The jig 21b shown in FIG. 8 is provided with support pieces 31b for the outer upper parts of the side walls 3 on both sides of the molded product 5 at the upper sides of both sides of the decompression recess 22, and the jig 21b shown in FIG.
This structure has a structure in which a sheet-like foamed urethane material of a closed foam type with high surface resistance and no air permeability is wrapped around b as a security-keeping member 24g that also serves as a non-slip member.

なお、成形品5の素材としては、熱可塑性合成樹脂があ
るが、真空吸引時の圧力差によって、弾性変形させるた
めに、PP樹脂では肉厚2mm以内、PP複合樹脂では
肉厚1.5閣以内、硬質PE樹脂では肉厚2mm以内、
軟質PE樹脂では肉厚2.5閣以内のものが好ましい。
The material for the molded product 5 is thermoplastic synthetic resin, but in order to cause elastic deformation due to the pressure difference during vacuum suction, the wall thickness should be within 2 mm for PP resin, and 1.5 mm for PP composite resin. Within, wall thickness within 2mm for hard PE resin,
For soft PE resin, a wall thickness of 2.5 mm or less is preferable.

そして、表皮材6の素材としては、軟質及び硬質のpv
c樹脂、発泡pvc樹脂、PP樹脂、PE樹脂、発泡P
P樹脂、ABS樹脂等の通気性の無いシート状のもの、
トリコット、モケット等の起毛パイルを施した布地の裏
に真空吸引に対応できる通気性の無いバッキング層を備
えたシート状のものが使用できる。
As the material of the skin material 6, soft and hard PV
c resin, foamed PVC resin, PP resin, PE resin, foamed P
Non-breathable sheet-like materials such as P resin and ABS resin,
A sheet-like material with a non-breathable backing layer that can handle vacuum suction on the back of a fabric with raised pile, such as tricot or moquette, can be used.

〔発明の効果〕〔Effect of the invention〕

上述したように、本発明によれば、シート状の表皮材を
成形品に真空吸引する際に、成形品の外側部の気密空間
を減圧して、成形品の側壁部及び底壁部の少なくとも一
方を一時的に外面方向に弾性変形させ、これによって、
成形品の側壁部と底壁部が成す角度を一時的に拡大し、
この角度を真空吸引の解除により、元の角度に復元させ
るので、この復元の際に、側壁部と底壁部の境界の角部
に対する表皮材に余裕を発生させ、これによって、側壁
部と底壁部の境界の角部における成形品と表皮材の間の
隙間を無くすことができる。
As described above, according to the present invention, when a sheet-like skin material is vacuum-suctioned onto a molded product, the pressure is reduced in the airtight space on the outside of the molded product, and at least the side wall and bottom wall of the molded product are vacuum-sucked. One side is temporarily elastically deformed in the direction of the outer surface, thereby
Temporarily enlarge the angle formed by the side wall and bottom wall of the molded product,
This angle is restored to its original angle by canceling the vacuum suction, so during this restoration, an allowance is created in the skin material for the corner of the boundary between the side wall and the bottom wall. It is possible to eliminate the gap between the molded product and the skin material at the corner of the wall boundary.

【図面の簡単な説明】[Brief explanation of drawings]

第1図ないし第6図は本発明の合成樹脂成形品の表皮材
貼着方法の実施例の工程を示し、第1図ないし第4図は
貼着用の治具と成形品と表皮材の関係を示す断面図、第
5図及び第6図は成形品と表皮材の関係を示す断面図で
あり、そして、第7図及び第8図はそれぞれ成形品の形
状が異なる場合の変形例を示す貼着用の治具と成形品の
関係を示す断面図であり、また、第9図及び第10図は
本発明が対象とする製品を示す斜視図、第11図及び第
12図は本発明が対象とする他の製品を示す斜視図及び
断面図、第13図及び第14図は従来の方法を用いた場
合の貼着用の治具と成形品と表皮材の関係を示す断面図
及び成形品と表皮材の関係を示す断面図である。 3・・側壁部、4・・底壁部、5・・成形品、6・・表
皮材、25・・気密空間。 3互」
Figures 1 to 6 show the steps of an embodiment of the method for attaching a skin material to a synthetic resin molded product of the present invention, and Figures 1 to 4 show the relationship between the jig for pasting, the molded product, and the skin material. FIGS. 5 and 6 are cross-sectional views showing the relationship between the molded product and the skin material, and FIGS. 7 and 8 each show a modification when the shape of the molded product is different. FIG. 9 is a cross-sectional view showing the relationship between a jig for pasting and a molded product, FIGS. 9 and 10 are perspective views showing products to which the present invention applies, and FIGS. 11 and 12 are A perspective view and a cross-sectional view showing other target products, and Figures 13 and 14 are a cross-sectional view and a molded product showing the relationship between the pasting jig, molded product, and skin material when using the conventional method. FIG. 3. Side wall portion, 4. Bottom wall portion, 5. Molded product, 6. Skin material, 25. Airtight space. 3 each other”

Claims (1)

【特許請求の範囲】[Claims] (1)少なくとも2つの相対向する側壁部とこれらの側
壁部を連結する底壁部とを有する合成樹脂から成る凹陥
状の成形品の内面に対して、シート状の表皮材を、真空
吸引によって貼着する合成樹脂成形品の表皮材貼着方法
であって、 上記成形品の外側部に気密空間を設けた状態で、この気
密空間を介して成形品の内面に上記表皮材を貼着するた
めの真空吸引を行ない、この際の気密空間の減圧により
、成形品の側壁部及び底壁部の少なくとも一方を一時的
に外面方向に弾性変形させ、真空吸引の解除により、成
形品を元の形状に復元させることを特徴とする合成樹脂
成形品の表皮材貼着方法。
(1) A sheet-shaped skin material is applied by vacuum suction to the inner surface of a concave molded product made of synthetic resin and has at least two opposing side walls and a bottom wall that connects these side walls. A method for attaching a skin material to a synthetic resin molded product, wherein an airtight space is provided on the outside of the molded product, and the skin material is pasted to the inner surface of the molded product through this airtight space. At this time, by reducing the pressure in the airtight space, at least one of the side wall and bottom wall of the molded product is temporarily elastically deformed in the outward direction, and when the vacuum suction is released, the molded product returns to its original state. A method for attaching a skin material to a synthetic resin molded product, which is characterized by restoring its shape.
JP21626889A 1989-08-23 1989-08-23 Sink material sticking method for synthetic resin molded product Pending JPH0379329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21626889A JPH0379329A (en) 1989-08-23 1989-08-23 Sink material sticking method for synthetic resin molded product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21626889A JPH0379329A (en) 1989-08-23 1989-08-23 Sink material sticking method for synthetic resin molded product

Publications (1)

Publication Number Publication Date
JPH0379329A true JPH0379329A (en) 1991-04-04

Family

ID=16685887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21626889A Pending JPH0379329A (en) 1989-08-23 1989-08-23 Sink material sticking method for synthetic resin molded product

Country Status (1)

Country Link
JP (1) JPH0379329A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119173A (en) * 1977-03-25 1978-10-18 Tokan Kogyo Co Ltd Synthetic resin laminated layer container and method of producing same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119173A (en) * 1977-03-25 1978-10-18 Tokan Kogyo Co Ltd Synthetic resin laminated layer container and method of producing same

Similar Documents

Publication Publication Date Title
JPH0292636A (en) Manufacture of soft sheet coated article
JP2006212877A (en) Pressure bag, its manufacturing method, molding method of composite material molded product using pressure bag
JPH0379329A (en) Sink material sticking method for synthetic resin molded product
JP6335712B2 (en) Composite material forming jig and composite material forming method
JPH01105723A (en) Molding method for resin molding item with surfacing material
JPH03286835A (en) Method of decorating molded object
JPS629942A (en) Preparation of interior finishing material
JPH0582807B2 (en)
JP4302072B2 (en) Vacuum forming machine and vacuum forming method for interior parts
JPH03650A (en) Synthetic resin sheet molded item such as vessel and lid, and molding thereof
JPH02231125A (en) Vacuum forming
JPH072225U (en) Container
JPS62170303A (en) Integral foam molding method for interior parts
JPH0724204Y2 (en) Heat pasting jig
JPS6059867B2 (en) Method for manufacturing a laminate molded product
JPH0229490B2 (en) SEKISOSEIKEITAINOSEIZOHOHO
JPS61297120A (en) Manufacture of interior decorative material
JP4015768B2 (en) Manufacturing method of decorative molded products
JP2001315237A (en) Molded article and method for manufacturing the same
JP2552713B2 (en) Method for manufacturing plate-shaped molded product with sheet-shaped decorative member
JPH0939127A (en) Interior decoration material
JPS6030266B2 (en) Laminating equipment
JPS5945115A (en) Vacuum forming of thermoplastic skin
JP2019181862A (en) Pad for decorative film sticking and sticking device for decorative film
JPH0528172B2 (en)