JPH05193019A - Manufacture of lid material made of synthetic resin - Google Patents
Manufacture of lid material made of synthetic resinInfo
- Publication number
- JPH05193019A JPH05193019A JP4007018A JP701892A JPH05193019A JP H05193019 A JPH05193019 A JP H05193019A JP 4007018 A JP4007018 A JP 4007018A JP 701892 A JP701892 A JP 701892A JP H05193019 A JPH05193019 A JP H05193019A
- Authority
- JP
- Japan
- Prior art keywords
- lid
- container body
- heat
- laminated sheet
- drop
- 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.)
- Granted
Links
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Closing Of Containers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は内部に果実、ゼリー液等
の食品が充填される容器本体用の蓋材の製造方法に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a lid material for a container body, which is filled with food such as fruits and jelly liquid.
【０００２】[0002]
【従来の技術】従来より、プラスチック製容器本体内に
果実、ゼリー液等を充填し、この容器本体を蓋材で密閉
した密封容器が知られている。2. Description of the Related Art Heretofore, there has been known a hermetically sealed container in which a plastic container body is filled with fruit, jelly liquid or the like, and the container body is sealed with a lid member.
【０００３】このうち、プラスチック製容器本体は容器
胴部と、この容器胴部の上端開口に設けられたフランジ
部とを有している。一方、蓋材は容器本体のフランジ部
にヒートシールされるようになっている。すなわち、蓋
材は容器本体のフランジ部にヒートシールされるヒート
シール部と、このヒートシール部に連設されるとともに
下方に落ち込む落し蓋部とからなっている。Of these, the plastic container body has a container body and a flange portion provided at the upper end opening of the container body. On the other hand, the lid member is heat-sealed to the flange portion of the container body. That is, the lid member includes a heat-sealing portion that is heat-sealed to the flange portion of the container body, and a drop lid portion that is connected to the heat-sealing portion and that drops downward.
【０００４】[0004]
【発明が解決しようとする課題】ところで、上述の蓋材
は、成形装置で合成樹脂製の積層シートに落し蓋部を連
続的に成形して成形品を作成し、その後パンチ装置で落
し蓋部の外周をヒートシール部を残して切断することに
より製造される。By the way, the above-mentioned lid material is dropped on a synthetic resin laminated sheet by a molding device to continuously form the lid part to prepare a molded product, and then is punched by a punching device to form an outer periphery of the lid part. Is manufactured by cutting with the heat-sealed portion left.
【０００５】また、蓋材の生産性を向上させるため、落
し蓋部を成形する際、積層シートに多列の落し蓋部を成
形することも考えられている。しかしながら、一般に積
層シートに成形される落し蓋部は、比較的浅いため成形
品が平板状となり、パンチ装置内での成形品の位置決め
がむずかしくなっている。このため落し蓋部の外周を精
度良く切断できず、とりわけ多列の成形品の場合に精度
良く蓋材を製造することができないことがある。In order to improve the productivity of the lid member, it has been considered to form a multi-row drop lid portion on the laminated sheet when the drop lid portion is formed. However, since the drop lid portion that is generally formed into a laminated sheet is relatively shallow, the formed product has a flat plate shape, and it is difficult to position the formed product in the punch device. For this reason, the outer periphery of the drop lid portion cannot be cut accurately, and in particular, in the case of a multi-row molded product, the lid material may not be manufactured accurately.
【０００６】本発明はこのような点を考慮してなされた
ものであり、多量の蓋材を精度良く製造することができ
る蓋材の製造方法を提供することを目的とする。The present invention has been made in view of the above points, and an object of the present invention is to provide a method of manufacturing a lid member which can accurately manufacture a large amount of the lid member.
【０００７】[0007]
【発明が解決しようとする課題】本発明は、ヒートシー
ル部とこのヒートシール部に連設された落し蓋部とから
なり、上端が開口した容器本体を密封する蓋材の製造方
法において、成形装置により合成樹脂製積層シートに多
列の落し蓋部を連続的に成形するとともに、前記落し蓋
部の近傍に位置決め用ピンを成形し、その後パンチ装置
により前記ピンをパンチ装置の位置決め穴に挿入して、
前記各落し蓋部の外周をヒートシール部を残して切断す
ることを特徴とする合成樹脂製蓋材の製造方法である。SUMMARY OF THE INVENTION The present invention relates to a method of manufacturing a lid member for sealing a container body having a heat-seal portion and a drop lid portion connected to the heat-seal portion, the upper end of which is a container. While continuously forming a multi-row drop lid part on the synthetic resin laminated sheet by, by forming a positioning pin in the vicinity of the drop lid part, then insert the pin into the positioning hole of the punch device by a punch device,
A method for manufacturing a synthetic resin lid material, characterized in that the outer periphery of each of the drop lid portions is cut while leaving a heat seal portion.
【０００８】[0008]
【作用】成形装置において成形された位置決め用ピンを
パンチ装置の位置決め穴に挿入して位置決め穴に挿入し
て位置決めし、その後落し蓋部の外周をヒートシール部
を残して切断する。The positioning pin molded in the molding apparatus is inserted into the positioning hole of the punching device and inserted into the positioning hole for positioning, and then the outer periphery of the drop lid is cut while leaving the heat seal portion.
【０００９】[0009]
【実施例】以下、図面を参照して本発明の実施例につい
て説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１０】まず、図４および図５により、容器本体を
蓋材で密封してなる密封容器について説明する。図４お
よび図５において、密封容器１は、容器本体２内に固形
物の果実４とゼリー液５を充填し、この包装容器２を蓋
材３で密閉することにより構成されている。First, a sealed container in which the container body is sealed with a lid member will be described with reference to FIGS. 4 and 5. 4 and 5, the hermetically sealed container 1 is configured by filling the solid fruit 4 and the jelly liquid 5 in the container body 2 and sealing the packaging container 2 with the lid member 3.
【００１１】容器本体２は容器胴部２ａと、容器胴部２
ａの上端開口周縁に設けられたフランジ部２ｂとからな
っている。The container body 2 includes a container body 2a and a container body 2
and a flange portion 2b provided on the periphery of the upper end opening of a.
【００１２】一方、蓋材３は容器本体２のフランジ部２
ｂにヒートシールされる（融着される）ヒートシール部
３ｂと、このヒートシール部３ｂの内側に設けられた落
し蓋部３ａとからなっている。落し蓋部３ａは容器胴部
２ａを覆うものであり、段部７を介してヒートシール部
３ｂに連設されている。On the other hand, the lid member 3 is the flange portion 2 of the container body 2.
The heat-sealing portion 3b is heat-sealed (fused) to b, and the drop lid portion 3a provided inside the heat-sealing portion 3b. The drop lid portion 3a covers the container body portion 2a, and is continuously provided to the heat seal portion 3b via the step portion 7.
【００１３】蓋材３は図５に示すように容器本体２の開
口部の形状に対応し、蓋材３の一つの隅には蓋材３を剥
取るためのタブ１０が取り付けられている。蓋材の形状
は、容器本体２の形状に合わせて角型、丸型、六角形型
など各種形状を取ることができる。The lid member 3 corresponds to the shape of the opening of the container body 2 as shown in FIG. 5, and a tab 10 for removing the lid member 3 is attached to one corner of the lid member 3. The shape of the lid material can be various shapes such as a square shape, a round shape, and a hexagonal shape according to the shape of the container body 2.
【００１４】次に上記各構成部材の材質について説明す
る。Next, the material of each of the above constituent members will be described.
【００１５】容器本体２は、例えばポリプロピレン（Ｐ
Ｐ）／接着層（ＡＤ）／エチレン・ビニルアルコール共
重合体（ＥＶＯＨ）／接着層（ＡＤ）／ポリプロピレン
（ＰＰ）の積層シートを熱成形して作成される。The container body 2 is made of polypropylene (P
P) / adhesive layer (AD) / ethylene / vinyl alcohol copolymer (EVOH) / adhesive layer (AD) / polypropylene (PP) laminated sheet is formed by thermoforming.
【００１６】一方、蓋材３は例えばＰＰ／ＡＤ／ＥＶＯ
Ｈ／ＡＤ／シーラント層のガスバリヤ性の積層シートか
らなっている。この蓋材３はシーラント層を容器本体２
のフランジ部２ｂ側に向けてヒートシールされるように
なっている。On the other hand, the lid member 3 is, for example, PP / AD / EVO.
It consists of a gas barrier laminate sheet of H / AD / sealant layer. This lid member 3 has a sealant layer on the container body 2.
Heat sealing is performed toward the flange portion 2b side.
【００１７】次に蓋材の製造方法について、図１乃至図
３により説明する。Next, a method of manufacturing the lid member will be described with reference to FIGS.
【００１８】図１に示すように蓋材の製造装置は、上述
のような層構成の積層シート１１の領域１８に設けられ
た成形装置１５（図２）と、領域１９に設けられたパン
チ装置１７（図３）とを備えている。なお図１におい
て、成形装置とパンチ装置は便宜上取外して示されてい
る。As shown in FIG. 1, the apparatus for manufacturing the lid material includes a molding apparatus 15 (FIG. 2) provided in the area 18 of the laminated sheet 11 having the above-described layer structure and a punching apparatus provided in the area 19. 17 (FIG. 3). Note that, in FIG. 1, the forming device and the punching device are shown removed for convenience.
【００１９】図２に示すように、成形装置１５は成形下
金型１５ａと成形上金型１５ｂとからなり、積層シート
１１に対して多列、例えば６列の落し蓋部３ａを成形す
るようになっている。また同時に、落し蓋部３ａの下流
側に、積層シート１１の幅方向に沿って３個の位置決め
用ピン１３が成形されるようになっている。As shown in FIG. 2, the molding apparatus 15 is composed of a lower molding die 15a and an upper molding die 15b, and is configured to mold the dropping lid portions 3a in multiple rows, for example, six rows, on the laminated sheet 11. Is becoming At the same time, three positioning pins 13 are formed along the width direction of the laminated sheet 11 on the downstream side of the drop lid 3a.
【００２０】また、図３に示すように、パンチ装置１７
は成形下金型１７ａと成形上金型１７ｂとからなり、落
し蓋部３ａの外周をヒートシール部３ｂを残して切断す
るようになっている。また、パンチ下金型１７ａには、
成形装置１５において成形されたピン１３が挿入される
位置決め穴２０が設けられている。Further, as shown in FIG.
Is composed of a lower molding die 17a and an upper molding die 17b, and is configured to cut the outer periphery of the drop lid portion 3a while leaving the heat seal portion 3b. Further, the punch lower die 17a is
A positioning hole 20 into which the pin 13 molded by the molding device 15 is inserted is provided.
【００２１】次にこのような構成からなる本実施例の作
用について説明する。Next, the operation of this embodiment having such a configuration will be described.
【００２２】図１および図２において、積層シート１１
が予熱装置により予加熱されて成形装置１５まで移送さ
れる。成形装置１５において、積層シート１１に６列の
落し蓋部３ａが成形される。同時に落し蓋部３ａの下流
側に、３個の位置決め用ピン１３が積層シート１１の幅
方向に成形される。この場合、ピン１３の頂角αは３０
°程度となっている。この頂角αについては３０°程度
が好ましい。これは頂角αが３０°程度の場合ピン１３
が位置決め穴２０内に挿入し易くなるからであり、頂角
αが６０°程度まで大きくなると位置決め穴２０内に挿
入しにくくなる。なお、この頂角αは蓋材シーラント層
摩擦係数によって調整することができる。1 and 2, the laminated sheet 11
Is preheated by the preheating device and transferred to the molding device 15. In the molding device 15, the six rows of the drop lids 3 a are molded on the laminated sheet 11. At the same time, three positioning pins 13 are formed in the width direction of the laminated sheet 11 on the downstream side of the dropping lid portion 3a. In this case, the apex angle α of the pin 13 is 30
It is about °. The apex angle α is preferably about 30 °. This is pin 13 when the vertical angle α is about 30 °
Is easily inserted into the positioning hole 20, and when the apex angle α is increased to about 60 °, it becomes difficult to insert into the positioning hole 20. The apex angle α can be adjusted by the coefficient of friction of the sealant layer of the lid material.
【００２３】次に積層シート１１がパンチ装置１７まで
移送される。パンチ装置１７において、はじめに積層シ
ート１１のピン１３がパンチ下金型１７ａの位置決め穴
２０内に挿入され、パンチ下金型１７ａに対して積層シ
ート１１が正確に位置決めされる。Next, the laminated sheet 11 is transferred to the punch device 17. In the punch device 17, first, the pin 13 of the laminated sheet 11 is inserted into the positioning hole 20 of the punch lower die 17a, and the laminated sheet 11 is accurately positioned with respect to the punch lower die 17a.
【００２４】次にパンチ下金型１７ａとパンチ上金型１
７ｂとの間で、積層シート１１の各落し蓋部３ａの外周
がヒートシール部３ｂを残して切断される。この場合、
ヒートシール部３ｂの一つの隅には、タブ１０が形成さ
れる。このようにして落し蓋部３ａとヒートーシル部３
ｂとからなる蓋材３が得られる。Next, the punch lower die 17a and the punch upper die 1
7b, the outer periphery of each dropping lid portion 3a of the laminated sheet 11 is cut, leaving the heat seal portion 3b. in this case,
A tab 10 is formed at one corner of the heat seal portion 3b. In this way, the falling lid portion 3a and the heat-sill portion 3
A lid member 3 composed of b is obtained.
【００２５】本実施例によれば、成形装置１５において
６列の落し蓋部３ａを成形するので、蓋材３を多量に生
産することができる。また成形装置１５において位置決
め用ピン１３を成形するとともに、このピン１３をパン
チ下金型１７ａの位置決め穴２０内に挿入したので、落
し蓋部３ａ外周を精度良く切断することができる。According to the present embodiment, since the six rows of the drop cover portions 3a are formed by the forming device 15, a large amount of cover material 3 can be produced. Further, since the positioning pin 13 is molded by the molding device 15 and the pin 13 is inserted into the positioning hole 20 of the punch lower die 17a, the outer circumference of the drop lid portion 3a can be accurately cut.
【００２６】[0026]
【発明の効果】以上説明したように、本発明によれば、
成形装置において成形された位置決め用ピンをパンチ装
置の位置決め穴に挿入して位置決めし、その後落し蓋部
の外周をヒートシール部を残して切断したので、精度良
く蓋材を製造することができる。また成形装置により、
積層シートに多列に落し蓋部を成形したので、蓋材の生
産性向上を図ることができる。As described above, according to the present invention,
Since the positioning pin molded in the molding device is inserted into the positioning hole of the punch device for positioning and then dropped, the outer periphery of the lid part is cut while leaving the heat seal part, so that the lid material can be manufactured accurately. Also, with the molding equipment,
Since the lid portion is formed by dropping the laminated sheet in multiple rows, the productivity of the lid material can be improved.
【図１】本発明による蓋材の製造方法の一実施例を示す
積層シートの上面図。FIG. 1 is a top view of a laminated sheet showing an embodiment of a method for manufacturing a lid material according to the present invention.
【図２】図１のII−II線に沿った成形装置の側断面図。FIG. 2 is a side sectional view of the molding apparatus taken along line II-II in FIG.
【図３】図１のIII −III 線に沿ったパンチ装置の側断
面図。FIG. 3 is a side sectional view of the punch device taken along the line III-III in FIG.
【図４】密封容器の側断面図。FIG. 4 is a side sectional view of the sealed container.
【図５】図４のＶ線方向矢視図。FIG. 5 is a view on arrow V line in FIG.
２ 容器本体 ２ａ 容器胴部 ２ｂ フランジ部 ３ 蓋材 ３ａ 落し蓋部 ３ｂ ヒートシール部 １１ 積層シート １３ 位置決め用ピン １５ 成形装置 １６ パンチ装置 ２０ 位置決め用穴 2 container body 2a container body 2b flange part 3 lid material 3a drop cover part 3b heat seal part 11 laminated sheet 13 positioning pin 15 molding device 16 punch device 20 positioning hole
Claims (1)
設された落し蓋部とからなり、上端が開口した容器本体
を密封する蓋材の製造方法において、成形装置により合
成樹脂製積層シートに多列の落し蓋部を連続的に成形す
るとともに、前記落し蓋部の近傍に位置決め用ピンを成
形し、その後パンチ装置により前記ピンをパンチ装置の
位置決め穴に挿入して、前記各落し蓋部の外周をヒート
シール部を残して切断することを特徴とする合成樹脂製
蓋材の製造方法。1. A method of manufacturing a lid member for sealing a container body having a heat-sealing portion and a dropping lid portion connected to the heat-sealing portion, the upper end of which is open, and a synthetic resin laminated sheet is formed by a molding device. While continuously forming the drop lids of the rows, form positioning pins in the vicinity of the drop lids, and then insert the pins into the positioning holes of the punch device by a punch device to heat the outer circumference of each drop lid part. A method of manufacturing a synthetic resin lid material, which comprises cutting with a sealing portion left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00701892A JP3270090B2 (en) | 1992-01-18 | 1992-01-18 | Method of manufacturing synthetic resin lid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00701892A JP3270090B2 (en) | 1992-01-18 | 1992-01-18 | Method of manufacturing synthetic resin lid material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05193019A true JPH05193019A (en) | 1993-08-03 |
| JP3270090B2 JP3270090B2 (en) | 2002-04-02 |
Family
ID=11654303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP00701892A Expired - Lifetime JP3270090B2 (en) | 1992-01-18 | 1992-01-18 | Method of manufacturing synthetic resin lid material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3270090B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021187035A1 (en) * | 2020-03-18 | 2021-09-23 | トヨタ紡織株式会社 | Production method for fiber molded body |
-
1992
- 1992-01-18 JP JP00701892A patent/JP3270090B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021187035A1 (en) * | 2020-03-18 | 2021-09-23 | トヨタ紡織株式会社 | Production method for fiber molded body |
| CN115243852A (en) * | 2020-03-18 | 2022-10-25 | 丰田纺织株式会社 | Method for producing fiber molded body |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3270090B2 (en) | 2002-04-02 |
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