JPH0215627Y2 - - Google Patents
Info
- Publication number
- JPH0215627Y2 JPH0215627Y2 JP15494984U JP15494984U JPH0215627Y2 JP H0215627 Y2 JPH0215627 Y2 JP H0215627Y2 JP 15494984 U JP15494984 U JP 15494984U JP 15494984 U JP15494984 U JP 15494984U JP H0215627 Y2 JPH0215627 Y2 JP H0215627Y2
- Authority
- JP
- Japan
- Prior art keywords
- skin material
- mold
- product
- molding
- movable insert
- 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
- 239000000463 material Substances 0.000 claims description 29
- 238000000465 moulding Methods 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 229920005992 thermoplastic resin Polymers 0.000 description 6
- 238000012805 post-processing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010107 reaction injection moulding Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は表皮巻き込み装置付積層成形金型、更
に詳しくは表皮材と樹脂とを射出成形等により成
形型内でラミネートする成形方法に用いる、製品
端末での表皮材の処理を行う装置を設えた積層成
形金型に関するものである。[Detailed description of the invention] (Industrial application field) The present invention is used for a lamination molding mold with a skin entrainment device, more specifically, for a molding method in which a skin material and a resin are laminated in a mold by injection molding or the like. This invention relates to a laminated mold that is equipped with a device that processes the skin material at the end of the product.
（従来の技術）
従来、積層成形によつて表皮材と例えば熱可塑
性樹脂とを一体成形する場合における製品の端末
処理方法としては例えば(1)製品の表面側端末で表
皮材を切断したり、(2)製品端末より若干大きくト
リミングした表皮材を後加工で製品裏面側へ巻き
込んで接着もしくはタツカー等の止め具により製
品に固定する等の方法が用いられていた。(Prior Art) Conventionally, when a skin material and, for example, a thermoplastic resin are integrally molded by laminated molding, methods for treating the ends of a product include, for example: (1) cutting the skin material at the end on the surface side of the product; (2) In post-processing, a skin material trimmed slightly larger than the end of the product is wrapped around the back of the product and fixed to the product using adhesive or a fastener such as a tassel.
（考案が解決しようとする問題点）
しかしながら従来の方法では、製品の端末で端
面が露出するため表皮材を裏面に巻き込んだ見栄
えの良い成形品が得られなかつたり、又は目的と
する外観の優れた成形品を得るためには後加工が
必要であつたため作業工程数や作業時間が増加
し、生産性や価格の点で問題があつた。(Problem that the invention aims to solve) However, with the conventional method, the end face is exposed at the end of the product, so it is not possible to obtain a molded product with a good appearance by wrapping the skin material on the back side, or it is difficult to obtain a molded product with the desired appearance. In order to obtain a molded product, post-processing was required, which increased the number of work steps and work time, causing problems in terms of productivity and price.
本考案は上記従来技術における問題点を解決す
るためのものであり、その目的とするところは製
品の端末の表皮材が製品裏面に巻き込まれた外観
の優れた成形品を成形型内で表皮材と樹脂とを一
体成形する際に得ることのできる成形金型を提供
することにある。 The present invention is intended to solve the above-mentioned problems in the conventional technology, and its purpose is to mold a molded product with an excellent appearance in which the skin material at the end of the product is rolled up to the back surface of the product, by molding the skin material in a mold. An object of the present invention is to provide a molding die that can be obtained when integrally molding a resin and a resin.
（問題点を解決するための手段）
すなわち本考案の表皮巻き込み装置付積層成形
金型は、上型成形型及び下型成形型によつて形成
されるキヤビテイ端部に配置され表皮材と樹脂と
を一体成形する際該表皮材が該成形品の端面及び
少なくとも裏面の一部に当接する部分を形成せし
める可動入子並びに該可動入子の駆動装置を備え
たことを特徴とする。(Means for Solving the Problems) That is, the laminated molding mold with the skin entrainment device of the present invention is arranged at the end of the cavity formed by the upper mold and the lower mold, and the mold is arranged at the end of the cavity formed by the upper mold and the lower mold, so that the skin material and the resin are The present invention is characterized by comprising a movable insert that forms a portion where the skin material comes into contact with an end surface and at least a part of the back surface of the molded product when integrally molded, and a drive device for the movable insert.
可動入子は上下の成形型とともに製品の端部の
形状を決定するものであり、その大きさや形状は
目的とする製品形状に合わせて選択する。又、成
形圧力に充分耐えられる強度及び構造とする。配
置する場所は上型成形型又は下型成形型のキヤビ
テイ近傍とするか、あるいは成形機の上記以外の
場所例えば支持枠等に取り付けてもよい。 The movable insert, together with the upper and lower molds, determines the shape of the end of the product, and its size and shape are selected according to the intended product shape. Also, the strength and structure should be sufficient to withstand molding pressure. The placement location may be near the cavity of the upper mold or the lower mold, or it may be installed at a location other than the above of the molding machine, such as a support frame.
この場合可動入子を動かす駆動装置及びその機
構は例えば油圧、水圧、空気圧シリンダ、モー
タ、ばね及びリンク等の通常使用される装置及び
機構を単独又は組合せて用いることができる。 In this case, the drive device and its mechanism for moving the movable insert may be any of commonly used devices and mechanisms, such as hydraulic, hydraulic, pneumatic cylinders, motors, springs, and links, singly or in combination.
又、成形型は積層成形例えば熱可塑性樹脂を用
いる積層射出成形に使用されるものあるいは反応
射出成形に使用されるものでよく、可動入子の大
きさや形状及びその配置場所に応じて一部を切り
欠く等の加工を施すとよい。 In addition, the mold may be one used for lamination molding, such as laminated injection molding using thermoplastic resin, or one used for reaction injection molding, and some molds may be used depending on the size and shape of the movable insert and its location. It is recommended to perform processing such as notching.
表皮材及び樹脂は例えばポリ塩化ビニール、ポ
リウレタン、ポリエチレン、ポリプロピレン等の
汎用樹脂を単独又は組合せて用いることができ
る。これらの樹脂と他の素材例えばガラス繊維等
を組合せてもよい。 As the skin material and resin, general-purpose resins such as polyvinyl chloride, polyurethane, polyethylene, and polypropylene can be used alone or in combination. These resins may be combined with other materials such as glass fiber.
（作用）
しかして、成形型が閉じた後又は閉じると同時
に可動入子を回転又は平行移動あるいはこれらを
組合せて移動させることにより表皮材を巻き込
み、表皮材が成形品の端面及び少なくとも裏面の
一部に当接する部分を形成せしめる。次いで例え
ば樹脂をキヤビテイ内に注入した後固化すること
により、得られる製品の端面及び裏面の所定の位
置まで表皮材が貼付された成形品を得ることがで
きる。(Function) After the mold is closed or at the same time as the mold is closed, the movable insert is rotated or moved in parallel, or a combination of these moves to involve the skin material, so that the skin material covers the end surface and at least the back surface of the molded product. form a part that comes into contact with the part. Next, for example, by injecting a resin into the cavity and then solidifying it, a molded product can be obtained in which the skin material is affixed to predetermined positions on the end and back surfaces of the resulting product.
（実施例）
以下の実施例において本考案を図面に基づいて
更に詳細に説明する。なお、本考案は下記実施例
に限定されるものではない。(Example) In the following example, the present invention will be explained in more detail based on the drawings. Note that the present invention is not limited to the following examples.
第１図に本考案の表皮巻き込み装置付積層成形
金型の一実施例を示す。上型成形型１と下型成形
型２との間に表皮材３を挾んだ状態で成形機ノズ
ル４より溶融した熱可塑性樹脂５をキヤビテイ６
内に射出して製品を得る。この際キヤビテイ６の
端部に配置された可動入子７を駆動装置８により
動かして表皮材３を製品の裏面側に巻き込む。得
られたラミネート成形品９を第２図に示す。又、
そのＡ−Ａ線に沿つた断面を第３図に示す。第３
図より明らかなように、本考案の成形機を用いる
と表皮材３がラミネート成形品９の端面及び裏面
末端Ｉに巻き込まれた見栄えの良い製品が簡単に
得られる。 FIG. 1 shows an embodiment of a laminated molding mold with a skin wrapping device according to the present invention. With the skin material 3 sandwiched between the upper mold 1 and the lower mold 2, the melted thermoplastic resin 5 is passed through the molding machine nozzle 4 into the cavity 6.
Get the product by injecting it inside. At this time, the movable insert 7 disposed at the end of the cavity 6 is moved by the drive device 8 to roll the skin material 3 onto the back side of the product. The obtained laminate molded product 9 is shown in FIG. or,
A cross section taken along line A-A is shown in FIG. Third
As is clear from the figure, when the molding machine of the present invention is used, a good-looking product in which the skin material 3 is wrapped around the end face and back end I of the laminate molded product 9 can be easily obtained.
次に第４図〜第７図によつて本考案の成形金型
の表皮巻き込み装置の作動状態を説明する。第４
図は型閉じ前の状態を示す。この時には上型成形
型１及び下型成形型２の間に表皮材３がセツトさ
れている。又、可動入子７は開いた状態にある。
次いで第５図のように型締めを行う。ここで完全
に型が閉じてから可動入子７をリンク１０を利用
して駆動装置（油圧シリンダー）８によつて閉じ
る。その後第６図に示すように溶融した熱可塑性
樹脂５をキヤビテイ内に樹脂導入口１１より射出
する。この時表皮材３は熱可塑性樹脂５とラミネ
ートされ、製品端末部を形成する可動入子７の一
部により製品の裏面に巻き込まれた状態となる。
射出終了後所定時間放冷して熱可塑性樹脂を冷却
固化させた後、第７図のように回転入子を開き、
次いで型を開いて成形品を押し出しピン１２によ
つて取り出す。余剰表皮材は成形品の取り出し後
後加工によつて切断してもよいし、又は可動入子
７の一部にトリミング刃を設けておき型内で表皮
材のトリミングを行うことも可能である。 Next, the operating state of the skin wrapping device for the molding die of the present invention will be explained with reference to FIGS. 4 to 7. Fourth
The figure shows the state before the mold is closed. At this time, the skin material 3 is set between the upper mold 1 and the lower mold 2. Moreover, the movable insert 7 is in an open state.
Next, the mold is clamped as shown in FIG. After the mold is completely closed, the movable insert 7 is closed by a drive device (hydraulic cylinder) 8 using a link 10. Thereafter, as shown in FIG. 6, the molten thermoplastic resin 5 is injected into the cavity from the resin inlet 11. At this time, the skin material 3 is laminated with the thermoplastic resin 5, and is wound around the back surface of the product by a part of the movable insert 7 forming the end portion of the product.
After the injection is completed, the thermoplastic resin is left to cool for a predetermined period of time to cool and solidify, and then the rotating insert is opened as shown in Fig. 7.
Next, the mold is opened and the molded product is taken out using the extrusion pins 12. The excess skin material may be cut off by post-processing after taking out the molded product, or it is also possible to provide a trimming blade in a part of the movable insert 7 and trim the skin material within the mold. .
比較例：
第８図に従来の端末処理方法を示す。すなわち
従来は(A)で示すように成形品９の端末で表皮材３
を切断したり、又は(B)で示すように成形品９の端
末よりも若干大きくトリミングした表皮材３を後
加工で裏面側へ巻き込んで接着剤もしくはタツカ
ー等の止め具により固定していた。Comparative Example: Figure 8 shows a conventional terminal processing method. In other words, conventionally, as shown in (A), the skin material 3 was removed at the end of the molded product 9.
The skin material 3 was cut or trimmed to be slightly larger than the end of the molded product 9 as shown in (B), and then rolled up to the back side in post-processing and fixed with adhesive or a fastener such as a tacker.
（考案の効果）
上述のように本考案の表皮巻き込み装置付積層
成形金型は、可動入子並びにその駆動装置を備え
たことにより従来後加工により行つていた製品裏
面への表皮材の巻き込みを、表皮材と樹脂とをラ
ミネート成形する際に同時に行うことができる。
このため外観の優れた製品を簡便迅速に得ること
ができるので意匠性等の商品価値及び生産性や価
格の点で優れた効果を奏する。(Effects of the invention) As mentioned above, the laminated molding mold with the skin wrapping device of the present invention is equipped with a movable insert and its driving device, which makes it possible to roll the skin material onto the back side of the product, which was conventionally done by post-processing. This can be done simultaneously when laminating and molding the skin material and resin.
Therefore, a product with an excellent appearance can be obtained simply and quickly, resulting in excellent effects in terms of commercial value such as design, productivity, and price.
第１図は本考案の表皮巻き込み装置付積層成形
金型の一実施例の断面図、第２図は本考案の装置
によつて得られたラミネート成形品の斜視図、第
３図は第２図のＡ−Ａ線に沿つた断面図、第４図
〜第７図は第１図で示す成形金型の作動状態を示
す説明図、第８図は従来の端末処理方法を示す説
明図である。
図中、１……上型成形型、２……下型成形型、
３……表皮材、４……ノズル、５……樹脂、６…
…キヤビテイ、７……可動入子、８……駆動装
置、９……成形品、１０……リンク、１１……樹
脂導入口、１２……押し出しピン。
Fig. 1 is a sectional view of an embodiment of a laminated molding mold with a skin wrapping device of the present invention, Fig. 2 is a perspective view of a laminate molded product obtained by the device of the present invention, and Fig. 4 to 7 are explanatory views showing the operating state of the molding die shown in Fig. 1, and Fig. 8 is an explanatory view showing the conventional terminal processing method. be. In the figure, 1...upper mold, 2...lower mold,
3...Skin material, 4...Nozzle, 5...Resin, 6...
... Cavity, 7... Movable insert, 8... Drive device, 9... Molded product, 10... Link, 11... Resin inlet, 12... Extrusion pin.
Claims (1)
キヤビテイ端部に配置され表皮材と樹脂とを一体
成形する際、該表皮材が該成形品の端面及び少な
くとも裏面の一部に当接する部分を形成せしめる
可動入子並びに該可動入子の駆動装置を備えたこ
とを特徴とする表皮巻き込み装置付積層成形金
型。 It is arranged at the end of the cavity formed by the upper mold and the lower mold, and when the skin material and resin are integrally molded, the skin material comes into contact with the end surface and at least a part of the back surface of the molded product. A laminated molding mold with a skin wrapping device, characterized in that it is equipped with a movable insert for forming a part and a drive device for the movable insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15494984U JPH0215627Y2 (en) | 1984-10-13 | 1984-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15494984U JPH0215627Y2 (en) | 1984-10-13 | 1984-10-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6170017U JPS6170017U (en) | 1986-05-13 |
| JPH0215627Y2 true JPH0215627Y2 (en) | 1990-04-26 |
Family
ID=30712947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15494984U Expired JPH0215627Y2 (en) | 1984-10-13 | 1984-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215627Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994019165A1 (en) * | 1993-02-16 | 1994-09-01 | Sumitomo Chemical Company, Limited | Method for producing a skin-integrated laminate and mold device used thereof |
-
1984
- 1984-10-13 JP JP15494984U patent/JPH0215627Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994019165A1 (en) * | 1993-02-16 | 1994-09-01 | Sumitomo Chemical Company, Limited | Method for producing a skin-integrated laminate and mold device used thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6170017U (en) | 1986-05-13 |
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