JP2593757B2 - Method and apparatus for bending four-sided edge in plastic package - Google Patents
Method and apparatus for bending four-sided edge in plastic packageInfo
- Publication number
- JP2593757B2 JP2593757B2 JP3277060A JP27706091A JP2593757B2 JP 2593757 B2 JP2593757 B2 JP 2593757B2 JP 3277060 A JP3277060 A JP 3277060A JP 27706091 A JP27706091 A JP 27706091A JP 2593757 B2 JP2593757 B2 JP 2593757B2
- Authority
- JP
- Japan
- Prior art keywords
- bent
- package
- template
- semi
- finished 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 - Lifetime
Links
Landscapes
- Making Paper Articles (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、いわゆるパッケージ製
品として採用されているプラスチック製包装体、具体的
にはカバー体に於ける二次加工としての縁部折曲げ方法
及び縁部折曲げ装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for bending an edge as a secondary processing in a plastic package used as a so-called package product, specifically, a cover.
And an edge bending device .
【0002】[0002]
【従来の技術】従来に於けるこの種の縁部折曲げ方式は
三方折り曲げだけであった。2. Description of the Related Art Conventionally, this type of edge bending method is only three-way bending.
【0003】[0003]
【発明が解決しようとする課題】本発明は従来、三方折
り曲げしかできなかったプラスチック製包装体の縁部を
略同時に四方折りにしようとするものである。従来技術
が三方折り曲げしか行われなかった理由は、四方折りに
したのでは包装体を型板から抜き外すことが出来ないた
めであった。SUMMARY OF THE INVENTION The present invention intends to fold the edges of a plastic package, which could only be folded three-way, almost simultaneously in four directions. The reason that the prior art only performed three-way folding was that it was not possible to remove the package from the template if it was folded in four directions.
【0004】[0004]
【課題を解決するための手段】本発明は、主型板と副型
板とを採用し、主型板の三辺を利用して加熱、折曲
げ、、冷却手段とにより包装体の三方の縁部を折曲げる
と共に副型板を利用して加熱、折曲げ、冷却手段により
包装体の四方目の縁部を折曲げる一方、前記主型板に於
ける包装体の四方目に対応する部分に一定角度の逃げ片
部を切り起して形成し、四方折り曲げがなされた包装体
を引き抜くように成してある。SUMMARY OF THE INVENTION The present invention employs a main template and a sub template, and uses three sides of the main template to heat, bend, and cool the package in three directions. A part corresponding to the fourth direction of the package in the main template while the edge is bent and the fourth edge of the package is bent by means of heating, bending, and cooling using the sub-template. In this case, the escape piece portion having a predetermined angle is cut and raised, and the four-fold folded package is pulled out.
【0005】[0005]
【作用】載置枠台上に半製品としてのプラスチック製の
包装体を、開口部を上に向けて載置し、上方より主型板
を降下せしめて該包装体の三方を公知の手段により加
熱、、折り曲げる。次いで、副型板により四方目を加
熱、スライド押圧手段により折り曲げて折曲げ耳部を形
成する。次に、副型板を避退せしめてから主型板を四方
折りにした包装体と共に上昇せしめ、該包装体を所定方
向に引き抜くと前記折曲げ耳部は主型板に形成してある
一定角度θの逃げ片部の下側を通過するので四方折り曲
げにした包装体はスム−スに引き抜かれる。A plastic package as a semi-finished product is placed on a mounting frame with its opening facing upward, the main template is lowered from above, and three sides of the package are removed by known means. Heat, fold. Next, the fourth side is heated by the sub-template and bent by the slide pressing means to form bent ears. Next, after the sub template is retracted, the main template is raised together with the four-fold folded package, and when the package is pulled out in a predetermined direction, the bent ear portions are formed on the main template. Since the package passes under the escape piece at an angle θ, the package folded in four directions is smoothly pulled out.
【0006】[0006]
【実施例】次に、本発明について図面を参照して説明す
る。1はパッケ−ジの一部を構成する透明な合成樹脂製
の包装体で縁部(2、3、4、5)に四つの折曲げ耳部
(2A、3A、4A、5A)を各々形成して四方折り曲
げと成してある。本発明の要点は縁部5に折曲げ耳部5
Aを形成したいわゆる四方折り曲げにあり、折曲げ耳部
(2A、3A、4A)は公知の三方折曲げ手段により形
成するものである。6は半製品包装体で縁部(2、3、
4、5)の外側に、折曲げしろ部(2a、3a、4a、
5a)を連設してある。この折曲げしろ部(2a、3
a、4a、5a)が内方に折り曲げられて折曲げ耳部
(2A、3A、4A、5A)が形成される。7は引掛け
穴である。8は開口部である。Next, the present invention will be described with reference to the drawings. Reference numeral 1 denotes a transparent synthetic resin package which forms a part of the package, and has four bent ears (2A, 3A, 4A, 5A) formed at edges (2, 3, 4, 5). And folded in four directions. The gist of the present invention is that the edge 5 has a bent ear 5
In the so-called four-sided bending in which A is formed, the bent ear portions (2A, 3A, 4A) are formed by known three-way bending means. Reference numeral 6 denotes a semi-finished product package having an edge (2, 3,
Outside the bending margins (2a, 3a, 4a,
5a) are connected in series. This bending margin (2a, 3
a, 4a, 5a) are bent inward to form bent ears (2A, 3A, 4A, 5A). Reference numeral 7 denotes a hook hole. 8 is an opening.
【0007】次に、本発明品を造る各機構及びその作用
について説明する。9はステンレス鋼より成る主型板で
前記した包装体1の折曲げ耳部(2A、3A、4A)を
形成するための形成縁部(10、11、12)を三方に
有している。13は四方目部分に切欠部14を設けて切
り起して形成した一定角度θ=30〜45度を有する逃
げ片部で、後述する如く四方折曲げされた包装体1を矢
標A方向に引き抜く際に折曲げ耳部5Aが引掛かること
なく該逃げ片部13の下側をスム−スに通過するのに有
効成らしめる。Next, each mechanism for producing the product of the present invention and its operation will be described. Reference numeral 9 denotes a main template made of stainless steel having three formed edges (10, 11, 12) for forming the bent ears (2A, 3A, 4A) of the package 1 described above. Reference numeral 13 denotes an escape piece having a constant angle θ = 30 to 45 degrees formed by cutting and raising a cutout portion 14 in the fourth direction, and as described later, the package 1 which is bent in four directions is moved in the direction of arrow A. This allows the bent ear portion 5A to pass smoothly under the escape piece portion 13 without being caught when pulled out.
【0008】該主型板9はタイミング動作指令回路15
に連繋してあり、他の機構とタイミング的に上昇及び下
降すべく成してある。包装体1を成形加工するには先ず
折曲げしろ部(2a、3a、4a、5a)を有する半製
品包装体6を開口部8を上に向けて適宜配設した載置枠
台16上に載置する。然る後、主型板9を降下せしめて
前記開口部8上に当接せしめ、公知の三方折曲げ手段に
より折曲げしろ部(2a、3a、4a)を加熱、折り曲
げ、冷却して折曲げ耳部(2A、3A、4A)を形成す
る。従って、半製品包装体6は主型板9に実質的に吊り
下げられたと同じ状態となる。The main template 9 is provided with a timing operation command circuit 15.
, And is configured to move up and down in timing with other mechanisms. In order to form and process the package 1, the semi-finished product package 6 having the bent margins (2 a, 3 a, 4 a, 5 a) is first placed on the mounting frame base 16 appropriately arranged with the opening 8 facing upward. Place. Thereafter, the main template 9 is lowered and brought into contact with the opening 8, and the bent portions (2a, 3a, 4a) are heated, bent, cooled and bent by a known three-way bending means. Form ears (2A, 3A, 4A). Accordingly, the semi-finished product package 6 is substantially in the same state as being hung on the main template 9.
【0009】次に、四方目折り曲げ部分となる折曲げ耳
部5Aの成形加工について説明する。17は副型板で前
記したタイミング動作指令回路15からの指令信号によ
りエア−シリンダ−18を介して矢標方向に移行せしめ
られ、前記した主型板9に保持されている半製品包装体
6の折曲げしろ部5a上に位置付けされる。19は加熱
板であって半製品包装体6の折曲げしろ部5aの下側の
所定位置に位置付けしてあり、折曲げしろ部5aを加熱
しながらタイミング動作指令回路15からの指令信号に
より上下駆動機構20により矢標C方向に上昇し該折曲
げしろ部5aを90度折曲して直立せしめる。この上下
駆動機構20としてモ−タ−、歯車系を介してピニオン
・ラック機構(図示せず)を採用しているが、エア−シ
リンダ−を採用しても良い。Next, the forming process of the bent ear portion 5A to be the fourth bent portion will be described. Reference numeral 17 denotes a sub-template, which is shifted in the direction of the arrow through the air-cylinder 18 by a command signal from the timing operation command circuit 15 described above, and the semi-finished product package 6 held on the main template 9 described above. Is positioned on the bent margin 5a. Reference numeral 19 denotes a heating plate, which is positioned at a predetermined position below the margin 5a of the semi-finished product package 6, and is heated up and down by a command signal from the timing operation command circuit 15 while heating the margin 5a. The drive mechanism 20 rises in the direction of the arrow C to bend the bent margin portion 5a by 90 degrees to erect it. Although a pinion rack mechanism (not shown) is employed as the vertical drive mechanism 20 via a motor and a gear system, an air cylinder may be employed.
【0010】21は水平方向に移動する折曲げ板でタイ
ミング動作指令回路15からの指令信号によりエア−シ
リンダ−23を介して矢標D方向に移行すべく成してあ
り、前記した垂直方向に90度折曲起立している折曲げ
しろ部5aを更に90度内方へ折曲して折曲げ耳部5A
を形成するものである。この時、加熱板19は矢標E方
向に下がる。この折曲げ耳部5Aが形成されると同時に
エア−ノズル22から冷風が噴出し、折曲げ耳部5Aを
冷却する。然る時、副型板17は矢標F方向に戻る。次
いで、折曲げ板21も矢標G方向に戻る。このようにし
て、四方折り曲げが終了し、包装体1が出来る。Reference numeral 21 denotes a bent plate which moves in the horizontal direction, which is moved in the direction of arrow D via the air-cylinder 23 in response to a command signal from the timing operation command circuit 15. The bent margin portion 5a which is bent 90 degrees is further bent inwardly by 90 degrees to bend the ear portion 5A.
Is formed. At this time, the heating plate 19 is lowered in the direction of the arrow E. At the same time that the bent ears 5A are formed, cool air is blown from the air nozzle 22 to cool the bent ears 5A. At that time, the sub template 17 returns to the arrow F direction. Next, the bent plate 21 also returns to the arrow G direction. Thus, the four-sided folding is completed, and the package 1 is completed.
【0011】該包装体1は前記した主型板9の形成縁部
(10、11、12)に支受された状態となっており、
この四方折り曲げが終了した後に、タイミング動作指令
回路15からの指令信号によりエア−シリンダ−24を
介して矢標H方向に上昇せしめると包装体1は主型板9
と同体に上昇する。然る後、主型板9全体を矢標I方向
に水平移動機構(図示せず)により移行せしめる。次い
で、包装体1を手により矢標A方向に引き抜くと前記四
方目の折曲げ耳部5Aは主型板9に形成してある一定角
度θの逃げ片部13の下側を通過するので該包装体1を
スム−スに主型板9より抜き取ることが出来る。本実施
例では包装体1を1個作る場合について説明したが、上
述したメカニズムを左右両方に配置することにより同時
に2個作ることが出来る。The package 1 is supported by the forming edges (10, 11, 12) of the main template 9 described above.
After the four-sided bending is completed, when the package 1 is raised in the direction of arrow H via the air cylinder 24 by a command signal from the timing operation command circuit 15, the package 1
And rise to the same body. Thereafter, the entire main template 9 is moved in the direction of arrow I by a horizontal moving mechanism (not shown). Next, when the package 1 is pulled out in the direction of arrow A by hand, the fourth bent ear portion 5A passes under the escape piece portion 13 having a certain angle θ formed on the main template 9, so that the fourth bent ear portion 5A is formed. The package 1 can be smoothly removed from the main template 9. In this embodiment, the case where one package 1 is manufactured has been described. However, by arranging the above-described mechanism on both the left and right sides, two packages can be manufactured at the same time.
【0012】[0012]
【発明の効果】以上説明したように、本発明ではパッケ
−ジ製品としての包装体の四方折り曲げが可能となっ
た。As described above, according to the present invention, a package as a package product can be bent in four directions.
【図1】本発明品の斜視図である。FIG. 1 is a perspective view of a product of the present invention.
【図2】同じく縦断正面図である。FIG. 2 is a vertical sectional front view of the same.
【図3】半製品包装体の平面図である。FIG. 3 is a plan view of a semi-finished product package.
【図4】本発明品の平面図である。FIG. 4 is a plan view of the product of the present invention.
【図5】本発明品の加工方法の第一工程を示す要部の拡
大正面図である。FIG. 5 is an enlarged front view of a main part showing a first step of the method for processing a product of the present invention.
【図6】同じく第二工程を示す図である。FIG. 6 is a view showing a second step.
【図7】同じく第三工程を示す図である。FIG. 7 is a view similarly showing a third step.
【図8】本発明品の加工方法の第一工程を示す要部の拡
大平面図である。FIG. 8 is an enlarged plan view of a main part showing a first step of the method for processing a product of the present invention.
【図9】同じく第二工程を示す図である。FIG. 9 is a view showing a second step.
【図10】同じく第三工程を示す図である。FIG. 10 is a view similarly showing a third step.
【図11】各加工部材がタイミング動作指令回路からの
指令信号によりタイミング的に作動することを説明する
ための概略図である。FIG. 11 is a schematic diagram for explaining that each processing member operates in a timing manner by a command signal from a timing operation command circuit.
【図12】主型板の斜視図である。FIG. 12 is a perspective view of a main template.
【図13】主型板の平面図である。FIG. 13 is a plan view of a main template.
【図14】主型板のY−Y線の断面図である。FIG. 14 is a sectional view taken along line YY of the main template.
1 包装体 2、3、4、5 縁部 2A,3A,4A,5A 折曲げ耳部 2a,3a,4a,5a 折曲げしろ部 6 半製品包装体 9 主型板 13 逃げ片部 15 タイミング動作指令回路 17 副型板 DESCRIPTION OF SYMBOLS 1 Package body 2, 3, 4, 5 Edge part 2A, 3A, 4A, 5A Bend ear part 2a, 3a, 4a, 5a Bend margin part 6 Semi-finished product package 9 Main template 13 Relief piece part 15 Timing operation Command circuit 17 Sub template
Claims (2)
口部を上に向けて載置し、上方より逃げ片部13を形成
した処の主型板を降下せしめて該半製品包装体上に当接
せしめ、三方の折曲げ耳部(2A,3A,4A)を成型
する第一工程と、(b)半製品包装体の縁部5に連設し
た折曲げしろ部5aを、内方に百八十度折り曲げて折曲
げ耳部5Aを形成するためにタイミング動作指令回路か
らの指令信号により副型板、加熱板、折曲げ板、エアー
ノズルを順次動作せしめる第二工程と、(c)四方折曲
げされた折曲げ耳部(2A,3A,4A,5A)を有す
る包装体を、主型板の逃げ部を利用して水平方向に抜き
取る第三工程とから成るプラスチック製包装体に於ける
四方縁部折曲げ方法1. (a) A semi-finished product package 6 is placed on a placement frame with its opening facing upward, and the main template on which the escape piece 13 is formed is lowered from above to lower the package. A first step of abutting the semi-finished product package to form three-sided bent ears (2A, 3A, 4A); and (b) a bent portion connected to the edge 5 of the semi-finished product package The second sub-plate, the heating plate, the bent plate, and the air nozzle are sequentially operated by a command signal from the timing operation command circuit in order to form the bent ear portion 5A by bending the 5a inward by 180 degrees. And (c) a third step of extracting a package having bent ears (2A, 3A, 4A, 5A) bent in four directions in a horizontal direction by using a relief portion of the main template. Four-sided edge bending method for plastic packaging
装体6の四方の折曲げしろ部(2a,3a,4a,5
a)を内方へ折曲げて折曲げ耳部(2A,3A,4A,
5A)を形成すると共に前記主型板9に所定角度θの逃
げ片部13を形成し前記副型板17によって形成された
四方目の折曲げ耳部5Aが、包装体1を引き抜く際に前
記逃げ片部13の下側を通過すべく成したプラスチック
製包装体に於ける四方折曲げ装置2. A four-side bent portion (2a, 3a, 4a, 5) of the semi-finished product package 6 by the main template 9 and the sub template 17.
a) is bent inward and bent ears (2A, 3A, 4A,
5A) and a relief piece 13 of a predetermined angle θ is formed on the main template 9, and the fourth bent ear 5A formed by the sub-template 17 pulls out the package 1 when the package 1 is pulled out. A four-way bending device for a plastic package formed to pass under the escape piece 13
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3277060A JP2593757B2 (en) | 1991-09-27 | 1991-09-27 | Method and apparatus for bending four-sided edge in plastic package |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3277060A JP2593757B2 (en) | 1991-09-27 | 1991-09-27 | Method and apparatus for bending four-sided edge in plastic package |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0592499A JPH0592499A (en) | 1993-04-16 |
JP2593757B2 true JP2593757B2 (en) | 1997-03-26 |
Family
ID=17578230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3277060A Expired - Lifetime JP2593757B2 (en) | 1991-09-27 | 1991-09-27 | Method and apparatus for bending four-sided edge in plastic package |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2593757B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102359402B1 (en) * | 2017-11-17 | 2022-02-08 | 주식회사 쿠라레 | Manufacturing method of sheet molded body |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6430566A (en) * | 1987-07-24 | 1989-02-01 | Marushige Kk | Structure of stirring chamber of quick bulk freezing apparatus |
-
1991
- 1991-09-27 JP JP3277060A patent/JP2593757B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0592499A (en) | 1993-04-16 |
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