JP2771396B2 - Manufacturing method of foamed resin products with labels - Google Patents
Manufacturing method of foamed resin products with labelsInfo
- Publication number
- JP2771396B2 JP2771396B2 JP4223875A JP22387592A JP2771396B2 JP 2771396 B2 JP2771396 B2 JP 2771396B2 JP 4223875 A JP4223875 A JP 4223875A JP 22387592 A JP22387592 A JP 22387592A JP 2771396 B2 JP2771396 B2 JP 2771396B2
- Authority
- JP
- Japan
- Prior art keywords
- foamed resin
- label
- resin product
- molded product
- product
- 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 - Fee Related
Links
Landscapes
- Molding Of Porous Articles (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、インスタントラーメン
のカップ、ジュースの容器等の発泡樹脂製品の製造方法
に係り、特に表面にラベルを有する発泡樹脂製品の製造
方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing foamed resin products such as instant noodle cups and juice containers, and more particularly to a method for producing foamed resin products having a label on the surface.
【０００２】[0002]
【従来の技術】発泡ビーズカップには、商品名や製造元
等が表示されている。この表示を行う方法としては、表
示内容を発泡ビーズカップの表面に印刷する方法、表示
内容を印刷したラベルを発泡ビーズカップに接着する方
法、表示内容を印刷した熱収縮性材料からラベルを発泡
ビーズカップに巻き付けて加熱収縮させて取り付ける方
法がある。2. Description of the Related Art A product name, a manufacturer and the like are displayed on a foam bead cup. The method of displaying the information includes a method of printing the display content on the surface of the foam bead cup, a method of bonding a label on which the display content is printed to the foam bead cup, and a method of forming a label from a heat-shrinkable material having the display content printed thereon. There is a method of winding around a cup, shrinking it by heating, and attaching it.
【０００３】[0003]
【発明が解決しようとする課題】ところが、上記従来の
構成では、以下のような問題点を有している。However, the above conventional structure has the following problems.
【０００４】すなわち、発泡ビーズカップに印刷を行う
方法では、鮮明な印刷を行うことが困難であるという問
題点を有している。[0004] That is, the method of printing on the foamed bead cup has a problem that it is difficult to perform clear printing.
【０００５】発泡ビーズカップにラベルを接着する方法
では、発泡ビーズカップからラベルの部分が少し出っ張
るので、見苦しいという問題点を有している。[0005] The method of bonding a label to a foam bead cup has a problem that the label part protrudes a little from the foam bead cup, so that it is unsightly.
【０００６】熱収縮性の材料を使用する方法では、ラベ
ルが剥がれやすいという問題点を有している。The method using a heat-shrinkable material has a problem that the label is easily peeled off.
【０００７】[0007]
【課題を解決するための手段】請求項１の発明に係るラ
ベル付き発泡樹脂製品の製造方法は、最終発泡樹脂製品
とほぼ同一の形状を有し、最終発泡樹脂製品と同一もし
くは厚い肉厚を有する１次成形品を製造後、１次成形品
の所定位置にラベルを固定し、最終発泡樹脂製品と同一
形状のキャビティー部を有するプレス型にセットして加
圧加熱することを特徴としている。According to a first aspect of the present invention, there is provided a method for producing a foamed resin product with a label, wherein the foamed resin product has substantially the same shape as the final foamed resin product and has the same thickness as the final foamed resin product. After manufacturing a primary molded product having the same, a label is fixed at a predetermined position of the primary molded product, and the product is set in a press mold having a cavity having the same shape as the final foamed resin product, and is heated under pressure. .
【０００８】請求項２の発明に係るラベル付き発泡樹脂
製品の製造方法は、最終発泡樹脂製品とほぼ同一の形状
を有し、最終発泡樹脂製品と同一もしくは厚い肉厚を有
する１次成形品を製造後、最終発泡樹脂製品と同一形状
のキャビティー部を有するプレス型の所定の位置にラベ
ルを固定してから１次成形品をセットして加圧加熱する
ことを特徴としている。According to a second aspect of the present invention, there is provided a method for producing a foamed resin product with a label, comprising: forming a primary molded product having substantially the same shape as the final foamed resin product and having the same thickness as the final foamed resin product or having a large wall thickness. After production, the label is fixed at a predetermined position of a press die having a cavity part having the same shape as the final foamed resin product, and then the primary molded product is set and heated under pressure.
【０００９】[0009]
【作用】請求項１の構成によれば、最終発泡樹脂製品と
ほぼ同一の形状を有し、最終発泡樹脂製品と同一もしく
は厚い肉厚を有する１次成形品を製造後、１次成形品の
所定位置にラベルを固定し、最終発泡樹脂製品と同一形
状のキャビティー部を有するプレス型にセットして加圧
加熱するので、発泡樹脂製品が有する高い保温性、高強
度等の特性を損なうことなく、表面に美麗な表示を有す
る発泡樹脂製品を製造できる。しかも、表示が出っ張ら
ず、剥がれにくい発泡樹脂製品を得ることができる。According to the first aspect of the present invention, after producing a primary molded product having substantially the same shape as the final foamed resin product and having the same thickness as the final foamed resin product or having a large wall thickness, Since the label is fixed in place, set in a press mold having a cavity with the same shape as the final foamed resin product, and pressurized and heated, the properties of the foamed resin product such as high heat retention and high strength are impaired. And a foamed resin product having a beautiful display on the surface can be manufactured. In addition, it is possible to obtain a foamed resin product in which the display does not protrude and is hardly peeled off.
【００１０】請求項２の構成によれば、最終発泡樹脂製
品とほぼ同一の形状を有し、最終発泡樹脂製品と同一も
しくは厚い肉厚を有する１次成形品を製造後、最終発泡
樹脂製品と同一形状のキャビティー部を有するプレス型
の所定の位置にラベルを固定してから１次成形品をセッ
トして加圧加熱するので、発泡樹脂製品が有する高い保
温性、高強度等の特性を損なうことなく、表面に美麗な
表示を有する発泡樹脂製品を効率よく製造できる。しか
も、表示が出っ張らず、剥がれにくい発泡樹脂製品を得
ることができる。According to the second aspect of the present invention, after producing a primary molded product having substantially the same shape as the final foamed resin product and having the same thickness as the final foamed resin product or having a large wall thickness, Since the label is fixed at a predetermined position on the press mold having the cavity of the same shape, the primary molded product is set and heated under pressure, so that the properties of the foamed resin product such as high heat retention and high strength are obtained. A foamed resin product having a beautiful display on the surface can be efficiently produced without any loss. In addition, it is possible to obtain a foamed resin product in which the display does not protrude and is hardly peeled off.
【００１１】[0011]
【実施例】本発明の一実施例について図１ないし図３に
基づいて説明すれば、以下の通りである。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS.
【００１２】本実施例の表示付きの発泡ビーズカップの
製造方法は、カップ状の１次成形品を製造する工程と、
表示を印刷したラベルを１次成形品に巻き付けて金型に
セットし、プレスおよび加熱することによって最終製品
である２次成形品を製造する工程から構成されている。The method of manufacturing a foamed bead cup with a display according to the present embodiment includes the steps of manufacturing a cup-shaped primary molded product;
The method comprises the steps of winding a label on which a display is printed around a primary molded product, setting the label on a mold, pressing and heating to produce a secondary molded product as a final product.
【００１３】１次成形品を製造する工程では、図１に示
すように、キャビティー型１とコア型２が取り付けられ
たプレス装置が使用される。プレス装置は、上部の固定
盤４と、ラム６により上下に移動する下部の移動盤５か
らなっており、キャビティー型１は固定盤４に固定され
ており、コア型２は移動盤５に固定されている。キャビ
ティー型１とコア型２の型締めを行うと、これらの間に
カップ状のキャビティー部３が形成される。In the step of manufacturing a primary molded product, as shown in FIG. 1, a press device equipped with a cavity mold 1 and a core mold 2 is used. The press device comprises an upper fixed platen 4 and a lower moving platen 5 which moves up and down by a ram 6. The cavity mold 1 is fixed to the fixed platen 4, and the core mold 2 is fixed to the moving platen 5. Fixed. When the cavity mold 1 and the core mold 2 are clamped, a cup-shaped cavity portion 3 is formed therebetween.
【００１４】キャビティー型１は、内部に蒸気室１ａを
有しており、図示されていないが、原料をキャビティー
部３に充填するための充填装置、蒸気供給口、冷却水供
給口、ドレイン排出口、１次成形品をコア型２に転移さ
せるためのエアー供給口を具備している。また、コア型
２は、内部に蒸気室２ａを有しており、図示されていな
いが、蒸気供給口、冷却水供給口、ドレイン排出口、排
出エアー口を具備している。さらに、図示されていない
が、充填エアー弁、蒸気弁、キャビティー部３の直接加
熱弁、ドレイン弁、冷却水弁、排出エアー弁等の各種の
減圧弁（レギュレーター）、電磁弁と、それらを制御す
る制御盤を具備している。The cavity mold 1 has a steam chamber 1a inside, and although not shown, a filling device for filling a raw material into the cavity 3, a steam supply port, a cooling water supply port, and a drain. A discharge port is provided with an air supply port for transferring the primary molded product to the core mold 2. The core mold 2 has a steam chamber 2a inside, and includes a steam supply port, a cooling water supply port, a drain discharge port, and a discharge air port (not shown). Furthermore, although not shown, various pressure reducing valves (regulators) such as a filling air valve, a steam valve, a direct heating valve, a drain valve, a cooling water valve, a discharge air valve, and a solenoid valve of the cavity portion 3, and a solenoid valve are provided. It has a control panel to control.
【００１５】１次成形品は、例えば、図３に示すよう
に、リップ部がφ７０ｍｍ、底部がφ５０ｍｍ、高さ１
２０ｍｍ、胴部肉厚が２ｍｍ、内容積が３３０ｃｃにな
っている。原料として、ポリスチレンビーズを１０倍に
予備発泡した発泡粒を使用する場合、スタック高さは１
９ｍｍであり、成形品倍率は１０倍である。As shown in FIG. 3, for example, the primary molded product has a lip of φ70 mm, a bottom of φ50 mm, and a height of 1 mm.
20 mm, body thickness 2 mm, internal volume 330 cc. When using foamed particles obtained by prefoaming polystyrene beads 10 times as a raw material, the stack height is 1
9 mm, and the molded article magnification is 10 times.
【００１６】１次成形品の肉厚および倍率は、下記の等
式が成り立つように、２次成形品の肉厚および倍率から
決定される。The thickness and the magnification of the primary molded product are determined from the thickness and the magnification of the secondary molded product so that the following equations are satisfied.
【００１７】１次成形品の倍率／１次成形品の肉厚 ＝２次成形品の倍率／２次成形品の肉厚 １次成形品の胴部肉厚は、最終製品の胴部肉厚と同等も
しくは厚めに設定されており、本実施例では、２次成形
品の胴部肉厚（１ｍｍ）の２倍の厚さに設定されてい
る。The magnification of the primary molded product / the thickness of the primary molded product = the magnification of the secondary molded product / the thickness of the secondary molded product The trunk thickness of the primary molded product is the trunk thickness of the final product. In this embodiment, the thickness is set to be twice as large as the body thickness (1 mm) of the secondary molded product.
【００１８】１次成形品の成形は、表１のタイムチャー
トにしたがって実施される。The molding of the primary molded article is performed according to the time chart in Table 1.
【００１９】[0019]
【表１】 [Table 1]
【００２０】まず、充填エアー弁および蒸気弁を開き、
キャビティー部３に上記の発泡粒を充填すると同時に、
キャビティー型１の蒸気室１ａおよびコア型２の蒸気室
２ａに蒸気を導入して加熱する。このとき、ドレイン弁
を開き、凝縮水を排出する。First, the filling air valve and the steam valve are opened,
At the same time as filling the above-mentioned foaming particles in the cavity part 3,
Steam is introduced into the steam chamber 1a of the cavity mold 1 and the steam chamber 2a of the core mold 2 and heated. At this time, the drain valve is opened to discharge the condensed water.
【００２１】続いて、直接加熱弁を開き、キャビティー
部３を直接加熱する。発泡が終了すると、冷却水弁を開
き、全体を冷却する。冷却後、排出エアー弁を開き、１
次成形品をコア型２側に転移させ、排出させる。それか
ら、ラム６によって、移動盤５を下げ、型開きを行い、
１次成形品を取り出す。原料の充填から１次成形品の排
出までに要する時間は約１３秒である。Subsequently, the direct heating valve is opened to directly heat the cavity 3. When the foaming is completed, the cooling water valve is opened and the whole is cooled. After cooling, open the exhaust air valve and
The next molded product is transferred to the core mold 2 and discharged. Then, the moving platen 5 is lowered by the ram 6, and the mold is opened.
Take out the primary molded product. The time required from the filling of the raw material to the discharge of the primary molded product is about 13 seconds.
【００２２】次に、１次成形品にラベルをセットする。
すなわち、予め表示項目が印刷されたロールフィルムを
トムソン刃を有するプレス機にセットしてトリミング
し、１次成形品の胴部にフィットする扇形状のラベルを
作る。このラベルを１次成形品の所定の位置にスポット
接着し、仮留めする。なお、本実施例では、ラベルとし
て、厚さが２００μｍのポリスチレンのロールフィルム
を使用した。Next, a label is set on the primary molded product.
That is, the roll film on which the display items are printed in advance is set on a press machine having a Thomson blade and trimmed to produce a fan-shaped label that fits the body of the primary molded product. This label is spot-bonded to a predetermined position of the primary molded product and temporarily fixed. In this example, a roll film of polystyrene having a thickness of 200 μm was used as the label.
【００２３】２次成形品を製造する工程では、上記と同
一のプレス装置が使用される。ただし、キャビティー部
３が２次成形品の形状になるように、キャビティー型１
とコア型２は交換される。In the step of manufacturing the secondary molded product, the same press device as described above is used. However, the cavity mold 1 is so shaped that the cavity 3 has the shape of a secondary molded product.
And the core mold 2 are exchanged.
【００２４】ラベルを仮留めした１次成形品をキャビテ
ィー型１あるいはコア型２にセットし、ラム６で型締め
する。なお、本実施例では、２次成形品の肉厚は１次成
形品の肉厚よりも薄いため、型締め力を１次成形品の製
造時よりも強くする。The primary molded product to which the label has been temporarily fixed is set in the cavity mold 1 or the core mold 2 and clamped by the ram 6. In this embodiment, since the thickness of the secondary molded product is smaller than the thickness of the primary molded product, the mold clamping force is set to be stronger than that at the time of manufacturing the primary molded product.
【００２５】２次成形品の成形は、表２のタイムチャー
トにしたがって実施される。The molding of the secondary molded article is performed according to the time chart in Table 2.
【００２６】まず、蒸気弁を開き、キャビティー型１の
蒸気室１ａおよびコア型２の蒸気室２ａに蒸気を導入し
加熱する。このとき、ドレイン弁を開き、凝縮水を排出
する。加熱により、図２に示すように、１次成形品にラ
ベル１０が融着する。その後、冷却水弁を開き、全体を
冷却する。冷却後、排出エアー弁を開き、１次成形品を
コア型２側に転移させ、排出させる。それから、ラム６
によって移動盤５を下げ、型開きを行い、２次成形品を
取り出す。加熱から２次成形品の排出までに要する時間
は約９秒である。First, the steam valve is opened, and steam is introduced into the steam chamber 1a of the cavity mold 1 and the steam chamber 2a of the core mold 2 and heated. At this time, the drain valve is opened to discharge the condensed water. By heating, the label 10 is fused to the primary molded article as shown in FIG. Then, the cooling water valve is opened and the whole is cooled. After cooling, the discharge air valve is opened, and the primary molded product is transferred to the core mold 2 and discharged. Then ram 6
The moving platen 5 is lowered, the mold is opened, and the secondary molded product is taken out. The time required from heating to discharge of the secondary molded product is about 9 seconds.
【００２７】本実施例によれば、発泡ビーズカップが有
する高い保温性、高強度等の特性を損なうことなく、表
面に美麗な表示を有する発泡ビーズカップを製造でき
る。しかも、ラベル１０は発泡ビーズカップに強固に融
着しているため、剥がれにくい。また、ラベル１０は発
泡ビーズカップから出っ張っておらず、段差のない発泡
ビーズカップが得られる。According to this embodiment, a foamed bead cup having a beautiful display on its surface can be manufactured without impairing the properties such as high heat retention and high strength of the foamed bead cup. Moreover, since the label 10 is firmly fused to the foam bead cup, the label 10 is hardly peeled off. Further, the label 10 does not protrude from the foamed bead cup, so that a foamed bead cup having no steps can be obtained.
【００２８】[0028]
【表２】 [Table 2]
【００２９】ラベル１０の材料として、本実施例ではポ
リスチレンフィルムを使用したが、ポリスチレン系の合
成紙を使用してもよい。また、紙も使用してもよいが、
この場合は２次成形品の製造時、１次成形品と接着剤を
キャビティー部３に導入する。ラベル１０の厚さは１０
μｍ〜１ｍｍ程度であることが好ましい。Although a polystyrene film is used as the material of the label 10 in this embodiment, a polystyrene-based synthetic paper may be used. You can also use paper,
In this case, the primary molded product and the adhesive are introduced into the cavity 3 when the secondary molded product is manufactured. The thickness of the label 10 is 10
It is preferable that it is about μm to 1 mm.
【００３０】本実施例では、ラベル１０のセット時、ラ
ベル１０を１次成形品に巻き付けて、スポット接着を行
ったが、１次成形品と同一形状を有する型にポリスチレ
ンフィルムを巻き付けて固定することにより、円錐状の
ラベル１０を作り、これを上記のプレス装置のキャビテ
ィー型１またはコア型２にセットし、続いて、１次成形
品をセットするようにしてもよい。In this embodiment, when the label 10 is set, the label 10 is wrapped around the primary molded product and spot bonding is performed. However, the polystyrene film is wrapped around a mold having the same shape as the primary molded product and fixed. In this way, a conical label 10 may be produced, set in the cavity mold 1 or the core mold 2 of the above-described press device, and subsequently, a primary molded product may be set.
【００３１】[0031]
【発明の効果】請求項１の発明に係るラベル付き発泡樹
脂製品の製造方法は、以上のように、最終発泡樹脂製品
とほぼ同一の形状を有し、最終発泡樹脂製品と同一もし
くは厚い肉厚を有する１次成形品を製造後、１次成形品
の所定位置にラベルを固定し、最終発泡樹脂製品と同一
形状のキャビティー部を有するプレス型にセットして加
圧加熱するので、発泡樹脂製品が有する高い保温性、高
強度等の特性を損なうことなく、表面に美麗な表示を有
する発泡樹脂製品を製造できるという効果を奏する。し
かも、表示が出っ張らず、剥がれにくい発泡樹脂製品を
得ることができるという効果も併せて奏する。According to the method for producing a foamed resin product with a label according to the first aspect of the present invention, as described above, it has almost the same shape as the final foamed resin product, and has the same thickness as the final foamed resin product or a thicker wall. After manufacturing the primary molded article having the shape, the label is fixed at a predetermined position of the primary molded article, and is set in a press mold having a cavity having the same shape as the final foamed resin product, and is heated under pressure. This has the effect of producing a foamed resin product having a beautiful display on its surface without impairing the properties of the product such as high heat retention and high strength. In addition, there is an effect that a foamed resin product in which the display does not protrude and is hard to peel off can be obtained.
【００３２】請求項２の発明に係るラベル付き発泡樹脂
製品の製造方法は、以上のように、最終発泡樹脂製品と
ほぼ同一の形状を有し、最終発泡樹脂製品と同一もしく
は厚い肉厚を有する１次成形品を製造後、最終発泡樹脂
製品と同一形状のキャビティー部を有するプレス型の所
定の位置にラベルを固定してから１次成形品をセットし
て加圧加熱するので、発泡樹脂製品が有する高い保温
性、高強度等の特性を損なうことなく、表面に美麗な表
示を有する発泡樹脂製品を効率よく製造できるという効
果を奏する。しかも、表示が出っ張らず、剥がれにくい
発泡樹脂製品を得ることができるという効果も併せて奏
する。According to the method for manufacturing a foamed resin product with a label according to the second aspect of the present invention, as described above, the foamed resin product has substantially the same shape as the final foamed resin product and has the same thickness as the final foamed resin product. After the primary molded product is manufactured, the label is fixed at a predetermined position of a press die having a cavity portion having the same shape as the final foamed resin product, and then the primary molded product is set and heated under pressure. This has the effect of efficiently producing a foamed resin product having a beautiful display on its surface without impairing the properties of the product such as high heat retention and high strength. In addition, there is an effect that a foamed resin product in which the display does not protrude and is hard to peel off can be obtained.
【図１】本発明のラベル付き発泡樹脂製品の製造方法で
使用されるプレス装置の概略の構成を示す部分断面図で
ある。FIG. 1 is a partial cross-sectional view showing a schematic configuration of a press device used in a method for producing a labeled foamed resin product of the present invention.
【図２】発泡ビーズカップの２次成形品の斜視図であ
る。FIG. 2 is a perspective view of a secondary molded product of a foam bead cup.
【図３】発泡ビーズカップの１次成形品の部分破断した
正面図である。FIG. 3 is a partially broken front view of a primary molded product of a foamed bead cup.
１ キャビティー型 １ａ 蒸気室 ２ コア型 ２ａ 蒸気室 ３ キャビティー部 ４ 固定盤 ５ 移動盤 ６ ラム １０ ラベル DESCRIPTION OF SYMBOLS 1 Cavity type 1a Steam room 2 Core type 2a Steam room 3 Cavity part 4 Fixed plate 5 Moving plate 6 Ram 10 Label
Claims (2)
し、最終発泡樹脂製品と同一もしくは厚い肉厚を有する
１次成形品を製造後、１次成形品の所定位置にラベルを
固定し、最終発泡樹脂製品と同一形状のキャビティー部
を有するプレス型にセットして加圧加熱することを特徴
とするラベル付き発泡樹脂製品の製造方法。1. A first molded article having substantially the same shape as the final foamed resin product and having the same thickness as the final foamed resin product or having a large thickness is manufactured, and a label is fixed at a predetermined position of the primary molded article. A method of manufacturing a foamed resin product with a label, characterized in that it is set in a press mold having a cavity portion having the same shape as the final foamed resin product, and is heated under pressure.
し、最終発泡樹脂製品と同一もしくは厚い肉厚を有する
１次成形品を製造後、最終発泡樹脂製品と同一形状のキ
ャビティー部を有するプレス型の所定の位置にラベルを
固定してから１次成形品をセットして加圧加熱すること
を特徴とするラベル付き発泡樹脂製品の製造方法。2. After manufacturing a primary molded article having substantially the same shape as the final foamed resin product and having the same thickness as the final foamed resin product or having a large thickness, a cavity portion having the same shape as the final foamed resin product is formed. A method for manufacturing a foamed resin product with a label, comprising: fixing a label at a predetermined position of a press die, setting a primary molded product, and heating under pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4223875A JP2771396B2 (en) | 1992-08-24 | 1992-08-24 | Manufacturing method of foamed resin products with labels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4223875A JP2771396B2 (en) | 1992-08-24 | 1992-08-24 | Manufacturing method of foamed resin products with labels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0664058A JPH0664058A (en) | 1994-03-08 |
| JP2771396B2 true JP2771396B2 (en) | 1998-07-02 |
Family
ID=16805083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4223875A Expired - Fee Related JP2771396B2 (en) | 1992-08-24 | 1992-08-24 | Manufacturing method of foamed resin products with labels |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2771396B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6291356A (en) * | 1985-10-18 | 1987-04-25 | Nissan Motor Co Ltd | Brake control device |
| EP0812668A4 (en) * | 1995-12-28 | 2001-10-31 | Sekisui Plastics | Method and apparatus for manufacturing a foamed resin container with a label |
| JP2020026246A (en) * | 2018-08-15 | 2020-02-20 | マーシャル インダストリアル コープ． | Marked rim and process for preparing the same |
-
1992
- 1992-08-24 JP JP4223875A patent/JP2771396B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0664058A (en) | 1994-03-08 |
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