JPH0476765B2 - - Google Patents
Info
- Publication number
- JPH0476765B2 JPH0476765B2 JP63057467A JP5746788A JPH0476765B2 JP H0476765 B2 JPH0476765 B2 JP H0476765B2 JP 63057467 A JP63057467 A JP 63057467A JP 5746788 A JP5746788 A JP 5746788A JP H0476765 B2 JPH0476765 B2 JP H0476765B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- cavity
- skin
- mold
- close
- 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
- 238000004804 winding Methods 0.000 claims description 55
- 239000011162 core material Substances 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 19
- 229920003002 synthetic resin Polymers 0.000 claims description 10
- 239000000057 synthetic resin Substances 0.000 claims description 10
- 210000003491 skin Anatomy 0.000 description 33
- 239000004744 fabric Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 210000002615 epidermis Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000002759 woven fabric Substances 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
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、例えば自動車のコンソールリツドや
ピラーの内側カバーなどの内装材や家具などに用
いられる表面に表皮体を有する合成樹脂製品を成
形する成形金型に関し、特に、表皮体の端末部を
製品裏面に巻込む表皮端末巻込み装置付き成形金
型に関する。[Detailed Description of the Invention] [Objective of the Invention] (Industrial Application Field) The present invention is directed to a material having a skin on its surface, which is used for interior materials such as automobile console lids and inner covers of pillars, furniture, etc. The present invention relates to a mold for molding synthetic resin products, and particularly to a mold with a skin end winding device for winding the end portion of a skin body onto the back surface of the product.
（従来の技術）
表皮体を有する合成樹脂製品の製造において
は、成形金型のキヤビテイ内に表皮体を導入する
とともに合成樹脂を導入し、このキヤビテイ内で
表皮体と合成樹脂からなる芯材とを一体に積層成
形する方法がある。(Prior art) In the production of synthetic resin products having a skin, the skin is introduced into the cavity of a molding die, as well as a synthetic resin, and within this cavity, the skin and a core material made of synthetic resin are formed. There is a method of laminating and molding them together.
ところで、表皮体の端末部を芯材の裏面にまで
巻込ませて覆う場合には、表皮体の端末部を成形
金型のキヤビテイより突出させてセツトし、キヤ
ビテイ内での芯材の成形後、成形金型から取出し
て芯材から突出している表皮体の端末部を芯材の
裏面への巻込み幅を残して切断し、その端末部の
裏面に接着剤を塗布して芯材の裏面に巻込んで貼
り付けたり、芯材の裏面に巻込んだ端末部を多数
のピンで止めたりする必要があり、作業が面倒で
あつた。 By the way, when the end part of the skin body is rolled up to the back surface of the core material to cover it, the end part of the skin body is set so as to protrude from the cavity of the molding die, and after the core material is molded in the cavity, Take it out of the mold and cut the end of the skin that protrudes from the core, leaving a width to wrap around the back of the core, and apply adhesive to the back of the end to attach it to the back of the core. The work was troublesome because it required rolling and pasting, and securing the rolled end portion on the back side of the core material with a large number of pins.
そこで、例えば特開昭60−219020号公報に記載
されているように、製品形状が四角形の場合、成
形金型のキヤビテイを中央に開口した型面の四辺
に、キヤビテイの内側に四方から出没可能とする
スライドコアをそれぞれ設けるとともに、このス
ライドコアをスライドさせる駆動装置をそれぞれ
設け、そして、キヤビテイ内に所定の寸法に切断
形成した表皮体をセツトし、各駆動機構を作動さ
せて各スライドコアを四方からキヤビテイの内側
に向けてスライドさせ、このスライドコアの先端
で表皮体の端末部をキヤビテイの内側に巻込むこ
とにより、キヤビテイ内に合成樹脂を導入して芯
材を成形する際に端末部を芯材の裏面に巻込んで
一体化することができる。 For example, as described in JP-A No. 60-219020, when the product shape is rectangular, it is possible to enter and retract from the inside of the cavity from all sides on the four sides of the mold surface with the cavity of the molding die opened in the center. A slide core is provided, and a drive device for sliding the slide core is provided, and a skin body cut to a predetermined size is set in the cavity, and each drive mechanism is operated to move each slide core. By sliding it toward the inside of the cavity from all sides and rolling the end of the skin body into the inside of the cavity with the tip of this slide core, the end of the skin body can be inserted into the cavity and molded into the core material. can be rolled up and integrated into the back side of the core material.
（発明が解決しようとする課題）
上述のように、スライドコアを用いることによ
り表皮体の端末処理を容易にすることができる
が、スライドコアおよび駆動機構を有する巻込み
装置を製品形状に応じて多数必要となり、すなわ
ち、製品が四角形の場合にはその四辺に対応する
４つの巻込み装置が必要となり、金型構造が複雑
で高価になる。(Problems to be Solved by the Invention) As mentioned above, the end treatment of the skin body can be facilitated by using the slide core, but the winding device having the slide core and the drive mechanism can be adjusted depending on the shape of the product. A large number of winding devices are required, that is, if the product is square, four winding devices corresponding to the four sides are required, making the mold structure complicated and expensive.
本発明は、上述のような課題に鑑みなされたも
ので、表皮体の端末処理を容易にでき、しかも、
金型構造が簡単で安価ですむ表皮端末巻込み装置
付き成形金型を提供することを目的とするもので
ある。 The present invention was made in view of the above-mentioned problems, and allows for easy terminal treatment of the skin body, and furthermore,
The object of the present invention is to provide a molding die with a skin end winding device that has a simple and inexpensive die structure.
（課題を解決するための手段）
本発明は、キヤビテイ４内に表皮体４１を導入
するとともに合成樹脂４４を導入し、表皮体４１
と合成樹脂４４からなる芯材４５とを一体的に積
層成形してなる成形金型１であつて、この成形金
型１の一方の型体２のキヤビテイ４を中央に開口
した型面に略Ｌ字状の一対の巻込みプレート１２
ａ，１２ｂをそれぞれの一方の各端部を支点とし
て開閉回動自在に軸着し、この両巻込みプレート
１２ａ，１２ｂには四角形環状に組合う閉合時に
キヤビテイ４の開口縁部より内側に突出して上記
表皮体４１の端末部４１ａをキヤビテイ４の内側
に巻込むとともに開放時にキヤビテイ４の開口縁
部より外側に退避可能とする巻込み縁部１３ａ，
１３ｂを設け、かつ、一方の巻込みプレート１２
ａに、この一方の巻込みプレート１２ａを開閉回
動駆動する駆動機構１７を設けるとともに、両巻
込みプレート１２ａ，１２ｂの間に一方の巻込み
プレート１２ａの開閉回動に連動してもう一方の
巻込みプレート１２ｂを開閉回動させるギヤ部１
５を設けたものである。
(Means for Solving the Problems) The present invention introduces a skin body 41 into the cavity 4 and also introduces a synthetic resin 44.
A mold 1 is formed by integrally laminating and molding a core material 45 made of a synthetic resin 44, and the cavity 4 of one mold body 2 of this mold 1 is approximately formed on the mold surface with an opening in the center. A pair of L-shaped winding plates 12
a, 12b are pivoted so that they can be rotated to open and close using one end of each as a fulcrum, and these winding plates 12a, 12b have a rectangular annular shape that protrudes inward from the opening edge of the cavity 4 when closed. a rolled-up edge 13a that wraps the end portion 41a of the skin body 41 inside the cavity 4 and allows it to be retracted to the outside from the opening edge of the cavity 4 when opened;
13b, and one winding plate 12
A is provided with a drive mechanism 17 that rotates one of the winding plates 12a to open and close the winding plate 12a. Gear part 1 that rotates the winding plate 12b to open and close
5.
（作用）
本発明は、成形時に巻込みプレート１２ａ，１
２ｂを閉合して巻込み縁部１３ａ，１３ｂをキヤ
ビテイ４の開口縁部より内側に突出させておくこ
とにより、表皮体４１の端末部４１ａをキヤビテ
イ４内に巻込んでキヤビテイ４内で成形される芯
材４５の裏側に巻込ませ、また、成形後に巻込み
プレート１２ａ，１２ｂを開放して巻込み縁部１
３ａ，１３ｂをキヤビテイ４の開口縁部より外側
に退避させることにより、成形品をキヤビテイ４
から取出せる。また、一方の巻込みプレート１２
ａに設けられた駆動機構１７の駆動によりギヤ部
１５を介して両巻込みプレート１２ａ，１２ｂが
一体的に連動して開閉回動する。(Function) The present invention provides for the winding plates 12a, 1 during molding.
2b is closed and the rolling edges 13a and 13b are made to protrude inward from the opening edge of the cavity 4, so that the end portion 41a of the skin body 41 is rolled into the cavity 4 and molded within the cavity 4. After forming, the winding plates 12a and 12b are opened to form the winding edge 1.
3a and 13b to the outside of the opening edge of the cavity 4, the molded product is moved into the cavity 4.
It can be taken out from Also, one winding plate 12
Both winding plates 12a and 12b are integrally interlocked and rotated to open and close via the gear portion 15 by driving a drive mechanism 17 provided at a.
（実施例）
以下、本発明の一実施例の構成を図面を参照し
て説明する。(Example) Hereinafter, the configuration of an example 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、１は成形金型
で、１対の型体２，３を有し、この両型体２，３
間にはキヤビテイ４が形成されている。この一方
の型体２にはキヤビテイ４を構成する四角形凹状
のキヤビテイ面５が設けられているとともに、も
う一方の型体３には四角形凸状のキヤビテイ面６
が設けられている。 In FIGS. 1 to 4, 1 is a molding die, which has a pair of mold bodies 2 and 3, both mold bodies 2 and 3.
A cavity 4 is formed between them. One mold body 2 is provided with a cavity surface 5 having a concave rectangular shape constituting the cavity 4, and the other mold body 3 is provided with a cavity surface 6 having a convex square shape.
is provided.
上記成形金型１の一方の型体２のキヤビテイ４
を中央に開口した型面には表皮端末巻込み装置１
１が設けられている。この表皮端末巻込み装置１
１は略Ｌ字状の一対の巻込みプレート１２ａ，１
２ｂを有し、この巻込みプレート１２ａ，１２ｂ
は、閉合時に型体２の型面と略同一形状の四角形
枠状に組合わせられるようになつており、キヤビ
テイ４に臨む内縁部には閉合時においてキヤビテ
イ４の開口縁部よりも内側に突出しかつ開放時に
おいてキヤビテイ４の開口縁部よりも外側に退避
する巻込み縁部１３ａ，１３ｂが設けられ、そし
て、両巻込みプレート１２ａ，１２ｂの一方の端
部が型体２の型面に支軸１４によつて開閉回動自
在に軸着されるとともに、この両巻込みプレート
１２ａ，１２ｂの一方の端部のギヤ部１５すなわ
ち各支軸１４，１４を中心として設けられたギヤ
１６ａ，１６ｂの噛合によつて一体的に連動して
開閉回動する。また、一方のプレート１２ａには
駆動機構１７が設けられ、この駆動機構１７は、
型体２の側面にブラケツト１８を介して支持され
たシリンダ１９の作動軸２０の先端部が一方の巻
込みプレート１２ａの側縁部に沿つて設けられた
ガイド枠２１のガイド溝２２内にそのガイド溝２
２の長手方向に沿つて摺動自在に連結され、そし
て、シリンダ１９が作動されて作動軸２０が後退
すると、一方の巻込みプレート１２ａを開放回動
させるとともにギヤ部１５を介してもう一方の巻
込みプレート１２ｂも開放回動させ、また、シリ
ンダ１９が上記とは逆に作動されて作動軸２０が
進出すると、一方の巻込みプレート１２ａを閉合
回動させるとともにギヤ部１５を介してもう一方
の巻込みプレート１２ｂも閉合回動させる。 Cavity 4 of one mold body 2 of the above molding die 1
The epidermis end winding device 1 is placed on the mold surface with an opening in the center.
1 is provided. This epidermis terminal winding device 1
1 is a pair of substantially L-shaped winding plates 12a, 1
2b, and the winding plates 12a, 12b
is designed to be assembled into a rectangular frame shape having approximately the same shape as the mold surface of the mold body 2 when closed, and the inner edge facing the cavity 4 has a frame that protrudes inward from the opening edge of the cavity 4 when closed. In addition, winding edges 13a and 13b are provided which are retracted to the outside of the opening edge of the cavity 4 when opened, and one end of both winding plates 12a and 12b is supported on the mold surface of the mold body 2. Gears 16a and 16b are mounted on a shaft 14 so as to be rotatable in opening and closing, and are provided around a gear portion 15 at one end of both winding plates 12a and 12b, that is, each support shaft 14 and 14. The opening and closing rotations are integrally interlocked by the meshing of the two. Further, a drive mechanism 17 is provided on one plate 12a, and this drive mechanism 17 is
The tip of the operating shaft 20 of the cylinder 19 supported on the side surface of the mold body 2 via the bracket 18 is inserted into the guide groove 22 of the guide frame 21 provided along the side edge of one winding plate 12a. Guide groove 2
When the cylinder 19 is actuated and the operating shaft 20 retreats, one winding plate 12a is rotated open and the other winding plate 12a is connected via the gear part 15. The winding plate 12b is also rotated to open, and when the cylinder 19 is operated in the opposite manner to the above and the operating shaft 20 is advanced, one winding plate 12a is rotated to close and the other is rotated through the gear part 15. The winding plate 12b is also rotated to close.
また、もう一方の型体３の凸状のキヤビテイ面
６の周縁部には２条の押え凸条２５，２６が四角
形環状に突設されている。さらに、もう一方の型
体３には気体供給部３１が設けられ、この気体供
給部３１は、パイプ３２を通じて図示しない圧縮
機から圧縮気体が導かれるとともに、その圧縮気
体を先端部から吹出す供給針３３がキヤビテイ面
６からキヤビテイ４内に出没可能になつている。 Furthermore, two presser convex strips 25 and 26 are protruded in a rectangular annular shape from the peripheral edge of the convex cavity surface 6 of the other mold body 3. Further, the other mold body 3 is provided with a gas supply section 31, through which compressed gas is introduced from a compressor (not shown) through a pipe 32, and the compressed gas is blown out from the tip. The needle 33 can move in and out of the cavity 4 from the cavity surface 6.
また、４１は表皮体で、図には表面に起毛４２
を有した布地４３を示すが、その他には例えばパ
イルを編み込んだ布地、ポリ塩化ビニールレザ
ー、フイルム等があり、帯状に形成されている。 In addition, 41 is the epidermal body, and the figure shows a raised layer 42 on the surface.
Although a fabric 43 having a woven fabric is shown, there are other fabrics such as woven pile fabric, polyvinyl chloride leather, film, etc., which are formed into a belt shape.
そうして、第３図のように、型開された型体
２，３間に、表皮体４１をその起毛４２を有する
表面を一方の型体２に向けて導入するとともに、
この表皮体４１ともう一方の型体３との間に例え
ばポリプロピレンなどの合成樹脂からなる中空状
のパリソン４４を導入する。 Then, as shown in FIG. 3, a skin body 41 is introduced between the opened mold bodies 2 and 3 with its raised surface facing toward one of the mold bodies 2,
A hollow parison 44 made of synthetic resin such as polypropylene is introduced between this skin body 41 and the other mold body 3.
ついで、第４図のように、型体２，３を型閉
し、気体供給部３１の供給針３３をパリソン４４
の内部に差込み圧縮気体を送り込む。このとき、
巻込みプレート１２ａ，１２ｂは閉合されてお
り、また、パリソン４４の両端部を押え凸状２
５，２６が巻込みプレート１２ａ，１２ｂに圧着
してパリソン４４の内部に送り込む圧縮気体の漏
れを防止する。 Next, as shown in FIG.
Insert the compressed gas into the inside of the machine. At this time,
The winding plates 12a and 12b are closed, and also hold down both ends of the parison 44 and have a convex shape 2.
5 and 26 are pressed against the winding plates 12a and 12b to prevent the compressed gas sent into the parison 44 from leaking.
圧縮気体が供給されたパリソン４４は、内部圧
力が高くなつてキヤビテイ４内でそのキヤビテイ
形状に沿つて膨脹し、表皮体４１を裏面側からキ
ヤビテイ面５に押付けるとともに、巻込みプレー
ト１２ａ，１２ｂの巻込み縁部１３ａ，１３ｂに
押付け、表皮体４１の裏面に密着する。そして、
パリソン４４が固化することにより中空状の芯材
４５が成形され、芯材４５の表面に表皮体４１を
一体的に積層した成形品ができる。 The parison 44 supplied with compressed gas has an increased internal pressure and expands within the cavity 4 along the shape of the cavity, pressing the skin body 41 against the cavity surface 5 from the back side and pressing the winding plates 12a, 12b. It is pressed against the rolled-up edges 13a and 13b of the skin body 41, and is brought into close contact with the back surface of the skin body 41. and,
By solidifying the parison 44, a hollow core material 45 is formed, and a molded product in which the skin body 41 is integrally laminated on the surface of the core material 45 is produced.
ついで、型体２，３を型開し、表皮端末巻込み
装置１１の駆動機構１７を作動させて両巻込みプ
レート１２ａ，１２ｂを互いに開放回動させ、そ
の巻込みプレート１２ａ，１２ｂの巻込み縁部１
３ａ，１３ｂをキヤビテイ４の外側に退避させて
成形品を成形金型１から取出す。そして、取出し
た成形品は、第５図のように、芯材４５の裏面か
ら突出する部分をカツト線ｃの位置から切除す
る。 Next, the mold bodies 2 and 3 are opened, and the drive mechanism 17 of the skin end winding device 11 is operated to rotate both winding plates 12a and 12b open from each other, and the winding plates 12a and 12b are rolled up. Edge 1
3a and 13b are retracted to the outside of the cavity 4, and the molded product is taken out from the molding die 1. Then, as shown in FIG. 5, from the taken-out molded product, the portion protruding from the back surface of the core material 45 is cut off from the cut line c.
このようにして成形された成形品では、表皮体
４１の端末部４１ａが芯材４５の裏面にまで巻込
まれて芯材４５に一体化されている。 In the molded product formed in this manner, the end portion 41a of the skin body 41 is wound up to the back surface of the core material 45 and is integrated with the core material 45.
以上のように、表皮端末巻込み装置１１によつ
て表皮体４１の端末処理を容易にすることがで
き、しかも、この表皮端末巻込み装置１１は従来
に比べて構造が簡単で金型代が安価ですむ。 As described above, the skin end winding device 11 can facilitate the end treatment of the skin body 41, and furthermore, this skin end winding device 11 has a simpler structure and reduces mold costs compared to the conventional skin end winding device 11. It's cheap.
なお、上記実施例では駆動機構１７の駆動源と
してシリンダを用いたが、モータやソレノイドを
用いてもよい。 In the above embodiment, a cylinder was used as the drive source for the drive mechanism 17, but a motor or a solenoid may also be used.
また、上記実施例ではブロー成形を行なう成形
金型に端末巻込み装置を適応した例であつたが、
射出成形やRIM成形にも適応できる。 Furthermore, in the above embodiment, the terminal winding device was applied to a mold for blow molding.
It can also be applied to injection molding and RIM molding.
本発明によれば、成形時にキヤビテイの内側に
突出しかつ成形後にキヤビテイの外側に退避可能
とする巻込み縁部を有する巻込みプレートによつ
て、表皮体の端末処理を容易にでき、しかも、一
対の巻込みプレートを１つの駆動機構でギヤ部を
介して一体的に連動して開閉回動させることがで
き、金型構造が簡単で安価ですむ。
According to the present invention, the end treatment of the skin body can be facilitated by the winding plate having the winding edge that protrudes into the inside of the cavity during molding and can be retracted to the outside of the cavity after molding. The winding plate can be integrally rotated to open and close via a gear part using one drive mechanism, and the mold structure is simple and inexpensive.
第１図は本発明の成形金型の一実施例を示す斜
視図、第２図はその表皮端末巻込み装置の一部の
正面図、第３図および第４図はその成形状態を示
す断面図、第５図はその成形品の断面図である。
１……成形金型、２……型体、４……キヤビテ
イ、１２ａ，１２ｂ……巻込みプレート、１３
ａ，１３ｂ……巻込み縁部、１５……ギヤ部、１
７……駆動機構、４１……表皮体、４１ａ……端
末部、４４……合成樹脂としてのパリソン、４５
……芯材。
Fig. 1 is a perspective view showing one embodiment of the molding die of the present invention, Fig. 2 is a front view of a part of the skin end winding device, and Figs. 3 and 4 are cross sections showing the molding state. FIG. 5 is a sectional view of the molded product. 1... Molding die, 2... Mold body, 4... Cavity, 12a, 12b... Winding plate, 13
a, 13b... Winding edge, 15... Gear part, 1
7... Drive mechanism, 41... Skin body, 41a... Terminal part, 44... Parison as synthetic resin, 45
...core material.
Claims (1)
成樹脂を導入し、表皮体と合成樹脂からなる芯材
とを一体的に積層成形してなる成形金型であつ
て、 上記成形金型の一方の型体のキヤビテイを中央
に開口した型面に略Ｌ字状の一対の巻込みプレー
トをそれぞれの一方の各端部を支点として開閉回
動自在に軸着し、この両巻込みプレートには四角
形環状に組合う閉合時にキヤビテイの開口縁部よ
り内側に突出して上記表皮体の端末部をキヤビテ
イの内側に巻込むとともに開放時にキヤビテイの
開口縁部より外側に退避可能とする巻込み縁部を
設け、かつ、一方の巻込みプレートに、この一方
の巻込みプレートを開閉回動駆動する駆動機構に
設けるとともに、両巻込みプレートの間に一方の
巻込みプレートの開閉回動に連動してもう一方の
巻込みプレートを開閉回動させるギヤ部を設けた
ことを特徴とする表皮端末巻込み装置付き成形金
型。[Scope of Claims] 1. A molding die in which a skin body is introduced into the cavity and a synthetic resin is introduced, and the skin body and a core material made of synthetic resin are integrally laminated and molded, which comprises: A pair of approximately L-shaped winding plates are pivoted to the mold surface with the cavity of one mold body opening in the center, and can be pivoted to open and close using each end of each as a fulcrum. The inserting plate has a winding that fits in a rectangular ring shape and protrudes inward from the opening edge of the cavity when closed to wrap the end portion of the skin body inside the cavity and allows it to be retracted to the outside from the opening edge of the cavity when opened. A drive mechanism is provided on one of the winding plates to open and close the winding plate, and a drive mechanism is provided between the two winding plates to rotate the one winding plate to open and close. A molding die with a skin end winding device characterized by being provided with a gear part that rotates the other winding plate to open and close in conjunction with the other winding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63057467A JPH01229607A (en) | 1988-03-11 | 1988-03-11 | Mold equipped with device for curling terminal of skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63057467A JPH01229607A (en) | 1988-03-11 | 1988-03-11 | Mold equipped with device for curling terminal of skin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01229607A JPH01229607A (en) | 1989-09-13 |
| JPH0476765B2 true JPH0476765B2 (en) | 1992-12-04 |
Family
ID=13056491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63057467A Granted JPH01229607A (en) | 1988-03-11 | 1988-03-11 | Mold equipped with device for curling terminal of skin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01229607A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110532A (en) * | 1991-03-04 | 1992-05-05 | Siebolt Hettinga | Method for molding a laminate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835588Y1 (en) * | 1968-01-29 | 1973-10-25 | ||
| JPS5675131A (en) * | 1979-11-22 | 1981-06-22 | Olympus Optical Co | Endoscope apparatus |
| US4678459A (en) * | 1984-07-23 | 1987-07-07 | E-Z-Em, Inc. | Irrigating, cutting and aspirating system for percutaneous surgery |
| JPS61265133A (en) * | 1985-05-21 | 1986-11-22 | オリンパス光学工業株式会社 | Incision instrument for surgery |
-
1988
- 1988-03-11 JP JP63057467A patent/JPH01229607A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01229607A (en) | 1989-09-13 |
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