JPH11100012A - Crease-forming apparatus for packaging material - Google Patents

Crease-forming apparatus for packaging material

Info

Publication number
JPH11100012A
JPH11100012A JP27998697A JP27998697A JPH11100012A JP H11100012 A JPH11100012 A JP H11100012A JP 27998697 A JP27998697 A JP 27998697A JP 27998697 A JP27998697 A JP 27998697A JP H11100012 A JPH11100012 A JP H11100012A
Authority
JP
Japan
Prior art keywords
packaging material
plate
moving
base
horizontal plate
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.)
Pending
Application number
JP27998697A
Other languages
Japanese (ja)
Inventor
Takashi Atsumi
隆 渥美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nisshin Engineering Co Ltd
Sanai KK
Altemira Co Ltd
Original Assignee
Nisshin Engineering Co Ltd
Showa Aluminum Corp
Sanai KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nisshin Engineering Co Ltd, Showa Aluminum Corp, Sanai KK filed Critical Nisshin Engineering Co Ltd
Priority to JP27998697A priority Critical patent/JPH11100012A/en
Publication of JPH11100012A publication Critical patent/JPH11100012A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To form a beltlike crease in the lengthwise direction at an optional position in the breadthwise direction of a packaging material without allowing crumples to be produced by a method wherein a horizontal plate for controlling the width of creasing for the packaging material and a heat-sealing means in static pressure sticking type are provided so that they can be moved and held in the direction intersecting at a right angle in the direction wherein the packaging material is moved. SOLUTION: A horizontal plate 3 for controlling the width of creasing for a packaging material is provided, with a creasing holding plate 8 provided thereunder, at the upside of a base 2 of a crease forming part (1) for the packaging material so that the horizontal plate can be moved and held, together with the crease holding plate, in the direction intersecting at a right angle the direction wherein the packaging material is moved. Then, gaps for passage each in a width wider than the thickness of the packaging material are provided at positions between the underside of the horizontal plate 3 and the upside of the creasing holding plate 8, between the underside of the creasing holding plate 8 and the upside of a fixation base 5 and between the side 4a of a leg part 4 and the tip 4b of the creasing holding plate 8. Furthermore, a sealing part (2) in static pressure sticking type that is composed of a heating plate 14 positioned close to the crease forming part (1) in the direction wherein the packaging material moves and capable of going up and down for moving and holding a support arm 17 in the transverse direction and a support base 16 with a support plate 15 mounted thereon provided under the heating plate is provided.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】この発明は、紙、シート、フイル
ム等の包装用薄物素材(以下包装材という)の長手方向
に帯状の折曲げ部を形成させた食品その他各種物品の袋
状包装容器の成形装置に係り、特に前記帯状折曲げ部の
形成及び接着を前記素材の幅方向の任意位置に設定しう
ること、及び接着部に接着シワを生じないことを特徴と
する包装材の折曲げ成形装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bag-like packaging container for food and other articles having a band-like bent portion formed in the longitudinal direction of a thin packaging material (hereinafter referred to as "packaging material") such as paper, sheet and film. In particular, the forming and bonding of the band-shaped bent portion can be set at an arbitrary position in the width direction of the material, and the bonding portion does not generate an adhesive wrinkle. It relates to a molding device.

【0002】[0002]

【従来技術】従来、菓子等の食品その他各種物品の密閉
包装袋又は密閉包装容器において、内部気体、蒸気の膨
張による容器の破裂を予防するために、包装用薄物素材
の長手方向に平行な山線と、その外側の2本の平行な谷
線を基準として折曲げ形成した帯状部を有し、前記山線
と谷線との間の立上り部の裏面と帯状部の裏面とを熱接
着した包装袋が知られている。(実公平02-35647号公
報)
2. Description of the Related Art Conventionally, in a closed packaging bag or a closed packaging container for food and other various articles such as confectionery, in order to prevent the container from being ruptured due to expansion of internal gas or vapor, a pile parallel to the longitudinal direction of a thin material for packaging is used. A line and a band-shaped portion formed by bending with reference to two parallel valley lines outside the line, and the back surface of the rising portion between the mountain line and the valley line and the back surface of the band-shaped portion are thermally bonded. Packaging bags are known. (Japanese Utility Model Publication No. 02-35647)

【0003】また上記のような包装袋の帯状折曲げ部を
素材ロール紙から連続的に成形する装置も提案されてい
る。(特開平05-85529号公報)それによると、包装材が
摺動するための基台と、該基台上で摺動する包装用素材
の幅方向の中心線に対応する位置に接合された垂直板及
び水平板からなる断面T字状又は逆L字状の固定台と、
基台と固定台の水平板との間に平行で固定台の垂直板と
所定の距離隔てて装着された一対の折曲げ板とからなる
包装材折曲げ部と、該折曲げ部の後方で折曲げた耳部を
挟持すると共に熱を加えながら圧着回転する少なくとも
ヒートローラーと、同じく前記折曲げ部の後方で包装材
を挟持しながら紙送りするための少なくとも一対のロー
ラーとからなるものである。これにより包装材を水平板
の上、水平板と折曲げ板の間及び折曲げ板と基板の間に
位置する状態で、包装材を移動方向に引っ張るように構
成した装置である。
[0003] Also, there has been proposed an apparatus for continuously forming the above-mentioned band-shaped bent portion of the packaging bag from a material roll paper. According to this, a base on which a packaging material slides and a packaging material sliding on the base are joined to a position corresponding to the center line in the width direction. A T-shaped or inverted L-shaped fixing base composed of a vertical plate and a horizontal plate,
A wrapping material bent portion consisting of a pair of bent plates attached parallel to the base plate and the horizontal plate of the fixed base and at a predetermined distance from the vertical plate of the fixed base, and behind the bent portion. It is composed of at least a heat roller for holding the bent ears and pressing and rotating while applying heat, and at least a pair of rollers for feeding the paper while holding the packaging material behind the bent portion. . This is an apparatus configured to pull the packaging material in the moving direction while the packaging material is positioned on the horizontal plate, between the horizontal plate and the bent plate, and between the bent plate and the substrate.

【0004】[0004]

【発明が解決しようとする課題】帯状折り曲げを有する
袋状容器は、膨張破裂対策に止まらず、近年消費者ニー
ズの多様化、高級化さらには購買意欲刺激等の付加的機
能の面からも要求されるようになり、そして画一的なも
のから多様化した意匠の要求が高まっている。そのよう
な要求に対応するには、従来のような幅方向中心に形成
させる帯状折曲げのみでは足りず、幅方向の任意な位置
に帯状折曲げを形成する必要が生じている。
A bag-shaped container having a band-shaped bend is required not only for measures against inflation and rupture but also in recent years in terms of additional functions such as diversification of consumer needs, upgrading, and stimulation of willingness to purchase. And the demand for designs that are diversified from uniform ones is increasing. In order to meet such a demand, it is not enough to use only the conventional band-shaped bending formed at the center in the width direction, and it is necessary to form the band-shaped bending at an arbitrary position in the width direction.

【0005】ところでこの種の包装材の帯状折曲げ位置
を、包装材の幅方向中心から偏倚するほど後の加熱圧着
工程において包装容器にシワが発生し易く、見苦しい外
観となってしまうことが知られている。
[0005] By the way, it is known that as the band-like bending position of this type of packaging material is deviated from the center in the width direction of the packaging material, wrinkles are likely to be generated in the packaging container in the subsequent heat-compression bonding step, resulting in an unsightly appearance. Have been.

【0006】本発明は、上記事情に鑑みてなされたもの
であり、包装材の幅方向の任意な位置に長さ方向の帯状
折曲げを形成し、しかも折曲げ部の加熱圧着工程におい
て包装容器にシワが発生しない特性を有する折曲げ成形
装置を提供することを目的とするものである。
SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and forms a band-shaped fold in a longitudinal direction at an arbitrary position in a width direction of a wrapping material. It is an object of the present invention to provide a bending forming apparatus having a characteristic in which wrinkles do not occur.

【0007】[0007]

【課題を解決するための手段】本発明は、上記の目的を
達成するためになされたもので、 (1)一方向に移動する包装材を支持する該包装材より
広幅の基台と、該基台上に包装材の折曲げ幅を規制する
水平板を頂部に固定した立上り脚部と、前記脚部の下部
を一体に支持固定した固定台と、前記固定台を包装材の
移動方向と直交する方向に前記基台上を移動可能かつ係
止固定する手段と、前記水平板下面と前記基台上面の間
に前記脚部の側面に向けて前記包装材の幅方向から折曲
げ挟持板を装着し、かつ前記折曲げ挟持板の板面と水平
板下面及び前記基台上面の間及び前記脚部の側面と前記
折曲げ挟持板の尖端の間には少なくとも前記包装材の厚
み以上の通過ギャップが保持されてなる折曲げ成形部
と、該折曲げ成形部の包装材の移動方向後方に隣接して
前記折曲げ部の熱接着手段及び該熱接着手段を包装材の
移動方向と直交する方向に移動可能かつ係止固定する手
段とからなる接着部と、続いて包装材を巾方向に挟持し
て強制移動する手段からなる移動部とからなることを特
徴とするものである。
SUMMARY OF THE INVENTION The present invention has been made to achieve the above-mentioned object, and (1) a base having a width wider than the packaging material for supporting the packaging material moving in one direction; A rising leg in which a horizontal plate that regulates the bending width of the packaging material is fixed on the base, a fixed base in which the lower part of the leg is integrally supported and fixed, and a direction in which the packaging material moves in a direction in which the packaging material moves. Means for moving and locking on the base in a direction orthogonal to the base, and a clamping plate bent between the lower surface of the horizontal plate and the upper surface of the base toward the side surface of the leg from the width direction of the packaging material. And between the plate surface of the bent holding plate and the lower surface of the horizontal plate and the upper surface of the base, and between the side surface of the leg and the tip of the bent holding plate, at least the thickness of the packaging material or more. A bending section in which the passing gap is held, and after the moving direction of the packaging material in the bending section An adhesive portion comprising a heat bonding means for the bent portion and a means for locking and fixing the heat bonding means in a direction orthogonal to the moving direction of the packaging material, and And a moving portion comprising means for forcibly moving while holding in a direction.

【0008】(2)上記(1)記載の包装材の折曲げ成
形装置において、前記固定台の基部が、包装材の移動方
向と直交する方向に設けた前記基台上の凹溝又は貫通列
孔に嵌合して移動可能かつ任意位置に係止固定する手段
からなることを特徴とするものである。
(2) In the apparatus for folding and forming a packaging material according to the above (1), the base of the fixing base is provided with a concave groove or a through row on the base provided in a direction orthogonal to a moving direction of the packaging material. It is characterized by comprising means for fitting into the hole and being movable and locked and fixed at an arbitrary position.

【0009】(3)上記(1)記載の包装材の折曲げ成
形装置において、前記脚部が、前記水平板の包装材の移
動方向と直交する方向の一端又は端部より内側の下面に
固定してなることを特徴とするものである。
(3) In the apparatus for folding and forming a packaging material according to the above (1), the leg portion is fixed to one end of the horizontal plate in a direction orthogonal to the moving direction of the packaging material or a lower surface inside the end. It is characterized by becoming.

【0010】(4)上記(1)記載の包装材の折曲げ成
形装置において、前記折曲げ挟持板が、前記水平板の面
より高いレベルにかつ前記包装材の移動方向と直交する
方向に跨設されたアーム上の凹溝又は貫通孔列に嵌合し
て移動可能かつ任意位置に係止固定する手段に接続され
てなることを特徴とするものである。
(4) In the apparatus for folding and forming a packaging material according to the above (1), the bent holding plate straddles in a direction higher than a surface of the horizontal plate and in a direction orthogonal to a moving direction of the packaging material. It is characterized in that it is connected to a means that fits into a groove or through-hole row on the provided arm and is movable and locked and fixed at an arbitrary position.

【0011】(5)上記(1)記載の包装材の折曲げ成
形装置において、前記接着部が、前記包装材の折曲げ部
直上において昇降手段を有する加熱板と、該加熱板が受
け板上の前記折曲げ部面上に降下し、一定時間加熱圧着
し、その後該加熱板と前記包装材が離間して相対的に移
動する制御手段を有してなることを特徴とするものであ
る。
(5) In the apparatus for folding and forming a packaging material according to the above (1), the adhesive portion has a heating plate having elevating means immediately above the bending portion of the packaging material, and the heating plate is provided on a receiving plate. And a control unit for moving the heating plate and the packaging material apart from each other and relatively moving after that, the heating plate and the packaging material are separated from each other by heating and pressure bonding for a predetermined time.

【0012】[0012]

【作用】発明(1)の包装材の折曲げ成形装置にあって
は、包装材の折曲げ幅を規制する水平板を頂部に固定し
た立上り脚部と、前記脚部の下部を一体に支持固定した
固定台と、前記固定台を包装材の移動方向と直交する方
向に前記基台上を移動可能かつ係止固定する手段を有す
る点に特色があり、これがため包装材の幅方向の任意な
位置に長さ方向の帯状折曲げを形成することができる。
なお、この発明において前記折曲げ挟持板の板面と水平
板下面及び前記基台上面の間及び前記脚部の側面と前記
折曲げ挟持板の尖端の間には少なくとも前記包装材の厚
み以上の通過ギャップが保持され、包装材を巾方向に挟
持して強制移動するするため、従来の折込み成形装置に
おける水平板の端部に沿って山部、折曲挟持板の尖端に
沿って谷部が形成される幅寄せ作用はそのまま働く。
According to the packaging material bending apparatus of the invention (1), a rising leg in which a horizontal plate for regulating the bending width of the packaging material is fixed to the top, and a lower portion of the leg are integrally supported. There is a feature in that it has a fixed fixed base and a means for moving the fixed base on the base in a direction orthogonal to the moving direction of the packaging material and for locking and fixing the fixed base. A belt-like fold in the length direction can be formed at an appropriate position.
In the present invention, at least the thickness of the packaging material between the plate surface of the bent holding plate and the lower surface of the horizontal plate and the upper surface of the base, and between the side surface of the leg portion and the tip of the bent holding plate. The passing gap is held, and the packaging material is pinched in the width direction and forcedly moved, so that the ridge along the end of the horizontal plate and the valley along the tip of the bent holding plate in the conventional fold forming apparatus. The formed width shifting function works as it is.

【0013】発明(2)の包装材の折曲げ成形装置にあ
っては、上記(1)の固定台の基部が、包装材の移動方
向と直交する方向に設けた前記基台上の凹溝又は貫通列
孔に嵌合して移動可能かつ任意位置に係止固定する手段
によって確実に位置決め固定することができる。
[0013] In the apparatus for folding and forming a packaging material according to the invention (2), the base of the fixing base of the above (1) may be provided with a concave groove on the base provided in a direction perpendicular to the moving direction of the packaging material. Alternatively, it can be reliably positioned and fixed by means of fitting into the through-holes and being movable and locked and fixed at an arbitrary position.

【0014】発明(3)の包装材の折曲げ成形装置にあ
っては、上記(1)の前記脚部と前記水平板の包装材の
移動方向と直交する方向の一端に固定した断面が逆L字
型、又は端部より内側の下面に固定した断面がT字型の
水平板であって、これによって前者にあっては片耳の帯
状折曲げ、後者にあっては両耳の帯状折曲げに成形しう
る。
According to the packaging material bending apparatus of the invention (3), the cross section fixed to one end in the direction perpendicular to the moving direction of the packaging material of the leg and the horizontal plate of the above (1) is inverted. L-shaped or a horizontal plate having a T-shaped cross section fixed to the lower surface inside the end portion, whereby the former has a band-like bending of one ear, and the latter has a band-like bending of both ears. Can be formed.

【0015】発明(4)の包装材の折曲げ装置にあって
は、前記折曲げ挟持板が、前記水平板の面より高いレベ
ルに、かつ前記包装材の移動方向と直交する方向に跨設
されたアーム上の凹溝又は貫通孔列に嵌合して移動可
能、かつ任意位置に係止固定する手段に接続されてなる
ことにより、前記水平板の移動位置に対応する位置に前
記折曲げ挟持板を係止固定することができる。
[0015] In the packaging material bending apparatus of the invention (4), the folding holding plate is laid on a level higher than a surface of the horizontal plate and in a direction perpendicular to the moving direction of the packaging material. Connected to a means for engaging and moving in a groove or through-hole array on the set arm and locking and fixing the horizontal plate at an arbitrary position, thereby bending the horizontal plate to a position corresponding to the moving position of the horizontal plate. The holding plate can be locked and fixed.

【0016】発明(5)の包装材の折曲げ装置にあって
は、前記接着部が、前記包装材の折曲げ部直上において
昇降手段を有する加熱板と、該加熱板が受け板上の前記
折曲げ部面上に降下し、一定時間加熱圧着し、その後該
加熱板と前記包装材が離間して相対的に移動する制御手
段を有してなることにより、従来のロール加熱接着方式
のように動的な接合ではないから、加熱軟化状態あるい
は接着不十分の状態の薄い包装材を強制引っ張り移動す
ることによって生ずる接着部のシワ、穴あき等の欠陥を
発生することから免れる。
In the folding apparatus for a packaging material according to the invention (5), the bonding portion may include a heating plate having an elevating means immediately above the folding portion of the packaging material, and the heating plate may be provided on the receiving plate. As a result of having a control means for descending onto the bent portion surface and performing heat compression bonding for a certain period of time, and thereafter, the heating plate and the packaging material are separated and relatively moved, as in a conventional roll heat bonding method, Since it is not a dynamic joint, it is avoided from generating defects such as wrinkles and holes in the bonded portion caused by forcibly pulling and moving a thin packaging material in a heat-softened state or an insufficiently bonded state.

【0017】[0017]

【発明の実施の形態】以下、この発明の内容を実施例に
基づいて説明する。図1は装置全体の平面図、図2は図
1のa−a’矢視縦断面図である。図中1は包装材であ
り、裏面に熱溶融性接着剤が積層された複合フィルム
(JIS Z1707食品包装用プラスチックフィルム) であ
る。この例において1は、巻き取りロール1aよりロー
ラー2a、2b、2c、2d、2eを経由して緊張状態
で連続供給しているが、これに限定されず他の非ロール
紙を供給することもできる。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the contents of the present invention will be described based on embodiments. FIG. 1 is a plan view of the entire apparatus, and FIG. 2 is a vertical sectional view taken along the line aa ′ of FIG. In the figure, reference numeral 1 denotes a packaging material, which is a composite film (JIS Z1707 plastic film for food packaging) having a hot-melt adhesive laminated on the back surface. In this example, 1 is a continuous supply from the take-up roll 1a in a tensioned state via the rollers 2a, 2b, 2c, 2d, and 2e. However, the present invention is not limited to this. it can.

【0018】この発明の装置は、機能的には、折曲げ成
形部(1)と、接着部(2)、及び移動部(3)から成
る。折曲げ成形部(1)は、矢印方向に移動する包装材
1を載置摺動して支持する該包装材より広幅の基台2上
に構成される。図3は、包装材1を外した状態の折曲げ
成形部(1)の平面図、図4は、同部の縦断面図であ
る。図5は、同部の別の実施例の縦断面図である。以下
これを参照して説明する。図3に示すように、包装材1
の移動方向中心線C−C’より偏倚した位置に折曲げ成
形部(1)を配置してある。基台2上に包装材の折曲げ
幅を規制する水平板3とその下部に折曲げ挟持板8が装
備されるが、水平板3及び折曲げ挟持板8は個別に包装
材の移動方向に直交する方向に移動可能かつ係止固定す
る手段に支持されている。
The apparatus of the present invention functionally comprises a bent part (1), an adhesive part (2), and a moving part (3). The bent part (1) is configured on a base 2 wider than the packaging material that supports the packaging material 1 that moves in the direction of the arrow by placing and sliding. FIG. 3 is a plan view of the bent part (1) with the packaging material 1 removed, and FIG. 4 is a longitudinal sectional view of the part. FIG. 5 is a longitudinal sectional view of another embodiment of the same part. Hereinafter, description will be made with reference to this. As shown in FIG.
Is formed at a position deviated from the center line CC ′ of the moving direction. A horizontal plate 3 for regulating the folding width of the packaging material and a folding pinch plate 8 below the horizontal plate 3 are provided on the base 2, and the horizontal plate 3 and the folding pinch plate 8 are individually arranged in the moving direction of the packaging material. It is movable in orthogonal directions and is supported by means for locking and fixing.

【0019】図4は、この発明の成形部(1)の一実施
例で、図4−(a)は、包装材1の移動方向の縦断面
(図4−(b)のf−f’矢視)、図4−(b)は、図
4−(a)のe−e’矢視縦断面である。前記水平板3
を頂部に固定した立上り脚部4と、該脚部4の下部を一
体に支持固定した固定台5と、該固定台5を包装材の移
動方向と直交する方向に前記基台2上を移動可能とする
手段、この例では貫通列孔9及び係止固定する手段、こ
の例では図4−(a),図4−(b)の貫通ボルト6と
ナット7により係止固定されている。前記水平板3の下
面と前記固定台5の上面の間に前記脚部4の側面4aに
向けて前記包装材1の幅方向から折曲げ挟持板8を装着
し、かつ該折曲げ挟持板8の上下板面と水平板3の下面
及び前記固定台5の上面の間及び前記脚部4の側面4a
と前記折曲げ挟持板の尖端4bの間には少なくとも前記
包装材1の厚み以上の通過ギャップが保持されている。
FIG. 4 shows an embodiment of the molded part (1) of the present invention, and FIG. 4- (a) is a longitudinal section in the moving direction of the packaging material 1 (ff 'in FIG. 4- (b)). FIG. 4- (b) is a vertical sectional view taken along the line ee ′ in FIG. 4- (a). The horizontal plate 3
A rising leg 4 fixed to the top, a fixed base 5 integrally supporting and fixing the lower part of the leg 4, and the fixed base 5 is moved on the base 2 in a direction perpendicular to the moving direction of the packaging material. The means for enabling, in this example, the through row holes 9 and the means for locking and fixing, in this example, are locked and fixed by the through bolt 6 and the nut 7 shown in FIGS. 4 (a) and 4 (b). A folding sandwiching plate 8 is mounted between the lower surface of the horizontal plate 3 and the upper surface of the fixing base 5 from the width direction of the packaging material 1 toward the side surface 4a of the leg portion 4. Between the upper and lower plate surfaces, the lower surface of the horizontal plate 3 and the upper surface of the fixed base 5, and the side surface 4a of the leg portion 4.
A gap that is at least equal to or greater than the thickness of the packaging material 1 is held between the tip end 4b of the bent holding plate and the tip end 4b.

【0020】上記折曲挟持板8の包装材1の進入側に切
り欠き部8aを設けて包装材の折曲げ成形部への進入を
円滑化しているのは従来と同様である。この切り欠き部
8aや、挟持板8の側面角部は適度のR部として包装材
1の進入を円滑化することが望ましい。折曲げ挟持板8
は、包装材1の移動方向に直交する方向に移動可能であ
ることが便利であるが、この例では図4−(a)に示す
ように水平板3の面より高いレベルに跨設されたアーム
10の上の貫通列孔に嵌合して移動可能かつ任意位置に
係止固定するネジ止め手段10aによって構成されてい
る。
A notch 8a is provided on the bent holding plate 8 on the side of the packaging material 1 on the entry side to facilitate the entry of the packaging material into the bent portion as in the conventional case. It is desirable that the notch 8a and the side corners of the holding plate 8 be moderate R portions to facilitate the entry of the packaging material 1. Bending plate 8
Is conveniently movable in a direction perpendicular to the direction of movement of the packaging material 1, but in this example, as shown in FIG. It is constituted by screwing means 10a which fits into the through row holes on the arm 10 and is movable and locked and fixed at an arbitrary position.

【0021】図5は、折曲げ成形部(1)の移動係止構
造の別の例で、図5−(a)は包装材の移動方向の縦断
面(図5−(b)のh−h’矢視)、図5−(b)は、
図5−(a)のg−g’矢視縦断面である。上記固定台
の移動及び固定手段として、図5−(a)に示す基台2
上の包装材1の移動方向に直交する方向では断面V型凹
溝12、図5ー(b)に示す包装材1の移動方向では直
線断面凹溝を利用したもので、昇降ネジ13によってボ
ルト下端のV型断面コマ11を凹溝12の底面に押圧
し、その摺動抵抗により固定台5の位置を固定する構造
例である。
FIG. 5 shows another example of the structure for moving and locking the bent part (1). FIG. 5- (a) shows a vertical section in the moving direction of the packaging material (h-h in FIG. 5- (b)). h ′ arrow), and FIG.
It is a vertical section taken on line GG 'of FIG. The base 2 shown in FIG.
In the direction orthogonal to the moving direction of the packaging material 1 above, a V-shaped groove 12 in cross section is used, and in the moving direction of the packaging material 1 shown in FIG. This is a structural example in which a V-shaped cross-section piece 11 at the lower end is pressed against the bottom surface of the concave groove 12 and the position of the fixing table 5 is fixed by the sliding resistance.

【0022】接着部(2)は、図6に示すように前記折
曲げ成形部(1)の水平板3の位置の移動方向対応位置
に設けられる。図6−(a)は、包装材移動方向の縦断
面(図6−(b)のj−j’矢視)、図6−(b)は、
図6−(a)のi−i’矢視断面である。加熱板14と
その下方に受け板15を載置した支持台16から構成さ
れている。加熱板14は従来のような回転ロールではな
く、昇降可能の静的圧着方式である。該加熱板14は、
包装材1の移動方向と直交する方向に設けた支持アーム
17上を移動可能の脚部14aに接続し、止めネジ18
により所定位置に係止固定する。
As shown in FIG. 6, the bonding portion (2) is provided at a position corresponding to the moving direction of the horizontal plate 3 of the bent portion (1). FIG. 6A is a vertical cross section in the direction of movement of the packaging material (as viewed from the arrow JJ ′ in FIG. 6B), and FIG.
FIG. 6 is a cross-sectional view taken along the line ii ′ of FIG. It comprises a heating plate 14 and a support 16 on which a receiving plate 15 is placed below. The heating plate 14 is not of a conventional rotating roll, but of a static pressure bonding system capable of moving up and down. The heating plate 14
A support arm 17 provided in a direction perpendicular to the direction of movement of the packaging material 1 is connected to the movable leg 14a, and a set screw 18
Is locked and fixed at a predetermined position.

【0023】支持アーム17は図示していない昇降機構
上に立設した昇降柱19に連結されており、この降下に
より図7−(B)に示すように加熱板14は受け板15
の面上に停止した包装材折曲げ部3aの面上に降下して
加圧接着する。続いて図7−(A)に示すように所定時
間経過後には、加熱板14を上昇して受け板15と離間
し、包装材は移動方向に移動する。この包装材移動ステ
ップと停止圧着のタイミングは図7ー(c)に例示する
通りである。これにより静的圧着プロセスが完遂され、
包装材にシワ、破れ等を生ずることない。
The supporting arm 17 is connected to an elevating column 19 which stands on an elevating mechanism (not shown). By this lowering, the heating plate 14 is moved to the receiving plate 15 as shown in FIG.
Then, it is lowered onto the surface of the folded portion 3a of the packaging material stopped on the surface of the substrate and adheres by pressure. Subsequently, as shown in FIG. 7A, after a lapse of a predetermined time, the heating plate 14 is raised and separated from the receiving plate 15, and the packaging material moves in the moving direction. The timing of the packaging material moving step and the stop pressure bonding are as illustrated in FIG. 7- (c). This completes the static crimping process,
No wrinkles, tears, etc. occur in the packaging material.

【0024】上記した実施例おいては、加熱板14と受
け板15とは一箇所に固定し、昇降圧着、離間のみであ
り、移動、停止は包装材の移動制御手段に依存してい
た。しかし、包装材は連続移動とし、加熱板14と受け
板15とが包装材の一定の移動距離の間、包装材を圧着
挟持した状態を維持して移動し、ついで元の位置に復帰
してこの動作を反復する方式でも良い。すなわち加熱板
14と包装材が離間して相対的に移動する通例の制御手
段を組み込めば可能である。
In the above-described embodiment, the heating plate 14 and the receiving plate 15 are fixed at one place, and only the lifting and lowering pressure bonding and the separation are performed, and the movement and the stop depend on the movement control means of the packaging material. However, the wrapping material is continuously moved, and the heating plate 14 and the receiving plate 15 move while maintaining the state where the wrapping material is crimped and held for a fixed moving distance of the wrapping material, and then return to the original position. This operation may be repeated. That is, it is possible to incorporate a general control means for moving the heating plate 14 and the packaging material apart and relatively moved.

【0025】移動部(3)は、上記接着部(2)を経由
した包装材1を巾方向に挟持して強制移動する手段、こ
の例ではピンチロール12から構成されている。上記接
着部における包装材の移動、停止は移動距離又は移動時
間を制御因子として設定してあるピンチロール12の駆
動源を設ければ良い。
The moving section (3) comprises means for pinching the packaging material 1 via the adhesive section (2) in the width direction and forcibly moving it, in this example, a pinch roll 12. The movement and stop of the packaging material at the bonding portion may be provided by a driving source for the pinch roll 12 in which the moving distance or the moving time is set as a control factor.

【0026】以上の実施例の装置により、裏面に熱溶融
性接着剤が積層された複合ロールフィルム(JIS Z1707
食品包装用プラスチックフィルム) を素材として包装材
の幅方向80%偏倚の位置に中心を有する帯状折曲げ成
形を施した結果、従来の装置では得られない、シワ、孔
等の欠陥が全く無い美麗な外観の平滑な帯状折曲げ部を
安定して成形することができた。
With the apparatus of the above embodiment, a composite roll film (JIS Z1707) having a hot-melt adhesive laminated on the back surface
As a result of applying a band-shaped bending molding having a center at the position of 80% deviation in the width direction of the packaging material using a plastic film for food packaging) as a material, there are no defects such as wrinkles and holes which can not be obtained by the conventional apparatus. A smooth band-like bent portion having a good appearance could be formed stably.

【0027】[0027]

【発明の効果】以上の説明から明らかなように、本発明
に係わる包装材の折曲げ成形装置は、包装材より広幅の
基台上に、包装材の折曲げ幅を規制する水平板を頂部に
固定した立上り脚部と、前記脚部の下部を一体に支持固
定した固定台と、前記脚部の側面に向けて折曲げ挟持板
を装着した折曲げ装置において、固定台を包装材の移動
方向と直交する方向に前記基台上を移動可能かつ係止固
定する手段を有して幅方向中心から偏倚した位置に帯状
折曲げ部を形成しうる点、及び折曲げ部の加熱圧着手段
が加熱板と受け板の間の静止圧着から成る点に特色があ
る。これがため包装材の幅方向の任意な位置に長さ方向
の帯状折曲げを形成することができ、しかもシワや穴あ
きの無い帯状折曲げが実現できる。
As is clear from the above description, the apparatus for folding and forming a packaging material according to the present invention has a horizontal plate for regulating the bending width of the packaging material on a base wider than the packaging material. In a folding device having a rising leg fixed to the base, a fixed base integrally supporting and fixing the lower part of the leg, and a folding plate attached to the side of the leg, the fixed base is moved by the packaging material. A point which has means for moving and locking on the base in a direction perpendicular to the direction so that a band-shaped bent portion can be formed at a position deviated from the center in the width direction; It is characterized in that it consists of a static crimp between the heating plate and the receiving plate. For this reason, it is possible to form a band-like fold in the length direction at an arbitrary position in the width direction of the packaging material, and to realize a band-like fold without wrinkles or holes.

【0028】この発明は、さらに折曲げ挟持板、加熱圧
着板等を上記折曲げ成形部固定台に対応する位置、すな
わち包装材の移動方向に直交する方向に移動手段及び固
定手段を具備させることができる。これがため操作性に
優れ、生産性向上に貢献するところは大きい。
[0028] The present invention further comprises a moving means and a fixing means for disposing the bent holding plate, the heat-pressed plate and the like at a position corresponding to the above-mentioned bent-formed-part fixing stand, that is, a direction orthogonal to the moving direction of the packaging material. Can be. This is excellent in operability and contributes to productivity improvement.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明を適用した装置全体の平面図である。FIG. 1 is a plan view of an entire apparatus to which the present invention is applied.

【図2】図1のa−a’矢視縦断面図である。FIG. 2 is a vertical sectional view taken along the line a-a 'in FIG.

【図3】本発明の折曲げ成形部及び接着部の平面図であ
る。
FIG. 3 is a plan view of a bent portion and an adhesive portion of the present invention.

【図4−(a)】本発明の折曲げ成形部の縦断面図であ
る。(図4−(b)のf−f’矢視)
FIG. 4- (a) is a longitudinal sectional view of a bent portion according to the present invention. (Viewed from arrow ff ′ in FIG. 4- (b))

【図4−(b)】図4−(a)のe−e’矢視縦断面で
ある。
FIG. 4- (b) is a vertical sectional view taken along the line ee ′ of FIG. 4- (a).

【図5−(a)】本発明の他の折曲げ成形部の縦断面図
である。(図5−(b)のhーh’矢視)
FIG. 5- (a) is a longitudinal sectional view of another bent portion of the present invention. (Viewed by arrows hh 'in FIG. 5B)

【図5−(b)】図5−(a)のg−g’矢視断面図で
ある。
FIG. 5- (b) is a sectional view taken along the line gg ′ of FIG. 5- (a).

【図6−(a)】本発明の接着部の縦断面図である。
(図6−(b)のj−j’矢視)
FIG. 6 (a) is a longitudinal sectional view of the bonding portion of the present invention.
(Viewed by arrows JJ ′ in FIG. 6- (b))

【図6−(b)】図6−(a)のi−i’矢視断面図で
ある。
FIG. 6 (b) is a sectional view taken along the line ii ′ of FIG. 6 (a).

【図7−(A)】本発明の接着部の接着前状態説明図で
ある。
FIG. 7 (A) is an explanatory diagram of a state before bonding of a bonding portion according to the present invention.

【図7−(B)】本発明の接着部の接着状態説明図であ
る。
FIG. 7- (B) is an explanatory diagram of a bonding state of a bonding portion of the present invention.

【図7−(C)】本発明の接着部の包装材移動ステップ
説明図である。
FIG. 7 (C) is an explanatory view of a step of moving the packaging material of the bonding portion according to the present invention.

【符号の説明】[Explanation of symbols]

1 包装材 2 基台 3 水平板 3a 包装材折曲げ部 4 脚部 4a 脚部側面 5 固定台 8 折曲げ挟持板 9 凹溝又は貫通列孔 10 跨設アーム 11 縦断面V型コマ 12 縦断面V型凹溝 14 加熱接着板 15 受け板 17 支持アーム 19 昇降柱 DESCRIPTION OF SYMBOLS 1 Packaging material 2 Base 3 Horizontal plate 3a Packaging material bending part 4 Leg part 4a Leg side surface 5 Fixing stand 8 Bending clamping plate 9 Depression groove or through row hole 10 Straddling arm 11 Vertical section V-shaped top 12 Vertical section V-shaped groove 14 Heat bonding plate 15 Receiving plate 17 Support arm 19 Elevating column

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 一方向に移動する包装材を支持する該包
装材より広幅の基台と、該基台上に包装材の折曲げ幅を
規制する水平板を頂部に固定した立上り脚部と、前記脚
部の下部を一体に支持固定した固定台と、前記固定台を
包装材の移動方向と直交する方向に前記基台上を移動可
能かつ係止固定する手段と、前記水平板下面と前記基台
上面の間に前記脚部の側面に向けて前記包装材の幅方向
から折曲げ挟持板を装着し、かつ前記折曲げ挟持板の板
面と水平板下面及び前記基台上面の間及び前記脚部の側
面と前記折曲げ挟持板の尖端の間には、少なくとも前記
包装材の厚み以上の通過ギャップが保持されてなる折曲
げ成形部と、該折曲げ成形部の包装材の移動方向に隣接
して前記折曲げ部の熱接着手段及び該熱接着手段を包装
材の移動方向と直交する方向に移動可能かつ係止固定す
る手段とからなる接着部と、続いて包装材を幅方向に挟
持して強制移動する手段からなる移動部とからなること
を特徴とする包装材の折曲げ成形装置。
1. A base having a width wider than the packaging material for supporting the packaging material moving in one direction, and a rising leg fixed on a top of the base with a horizontal plate for regulating a folding width of the packaging material. A fixing base integrally supporting and fixing the lower part of the leg, a means for moving and locking the fixing base on the base in a direction orthogonal to the moving direction of the packaging material, and a lower surface of the horizontal plate; A folding sandwiching plate is mounted between the upper surfaces of the bases in the width direction of the packaging material toward the side surfaces of the legs, and between the plate surface of the folding sandwiching plate, the lower surface of the horizontal plate, and the upper surface of the base. And a bent portion having a passage gap at least equal to or greater than the thickness of the packaging material between the side surface of the leg portion and the tip of the bent holding plate, and movement of the packaging material in the bent portion. The heat bonding means of the bent portion adjacent to the direction and the heat bonding means are orthogonal to the moving direction of the packaging material. Characterized in that it comprises an adhesive portion comprising means for moving and locking and fixing in the direction in which the packaging material is moved, and a moving portion comprising means for forcibly moving the packaging material in the width direction. Molding equipment.
【請求項2】 前記固定台の基部が、包装材の移動方向
と直交する方向に設けた前記基台上の凹溝又は貫通列孔
に嵌合して移動可能かつ任意位置に係止固定する手段か
らなることを特徴とする請求項1記載の包装材の折曲げ
成形装置。
2. A base of the fixing base is fitted to a concave groove or a through-hole on the base provided in a direction orthogonal to a moving direction of the packaging material, and is movable and locked at an arbitrary position. 2. The apparatus according to claim 1, wherein the apparatus comprises a unit.
【請求項3】 前記脚部が、前記水平板の包装材の移動
方向と直交する方向の一端又は端部より内側の下面に固
定してなることを特徴とする請求項1記載の包装材の折
曲げ成形装置。
3. The packaging material according to claim 1, wherein the leg is fixed to one end of the horizontal plate in a direction orthogonal to the moving direction of the packaging material or a lower surface inside the end. Bending equipment.
【請求項4】 前記折曲げ挟持板が、前記水平板の面よ
り高いレベルにかつ前記包装材の移動方向と直交する方
向に跨設されたアーム上の凹溝又は貫通列孔に嵌合して
移動可能かつ任意位置に係止固定する手段に接続されて
なることを特徴とする請求項1記載の包装材の折曲げ装
置。
4. The bent holding plate fits into a groove or a through-hole on an arm provided at a higher level than the surface of the horizontal plate and in a direction orthogonal to the moving direction of the packaging material. 2. The folding apparatus according to claim 1, wherein the folding apparatus is connected to a means for moving and locking at an arbitrary position.
【請求項5】 前記接着部が、前記包装材の折曲げ部直
上において昇降手段を有する加熱板と、該加熱板が受け
板上の前記折曲げ部面上に降下し、一定時間加熱圧着
し、その後該加熱板と前記包装材が離間して相対的に移
動する制御手段を有してなることを特徴とする請求項1
記載の包装材の折曲げ成形装置。
5. A heating plate having an elevating means immediately above a bent portion of the packaging material, wherein the adhesive portion is lowered on the bent portion surface on a receiving plate, and is heat-pressed for a predetermined time. And control means for subsequently moving the heating plate and the packaging material away from each other.
An apparatus for folding and forming a packaging material as described above.
JP27998697A 1997-09-25 1997-09-25 Crease-forming apparatus for packaging material Pending JPH11100012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27998697A JPH11100012A (en) 1997-09-25 1997-09-25 Crease-forming apparatus for packaging material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27998697A JPH11100012A (en) 1997-09-25 1997-09-25 Crease-forming apparatus for packaging material

Publications (1)

Publication Number Publication Date
JPH11100012A true JPH11100012A (en) 1999-04-13

Family

ID=17618719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27998697A Pending JPH11100012A (en) 1997-09-25 1997-09-25 Crease-forming apparatus for packaging material

Country Status (1)

Country Link
JP (1) JPH11100012A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109335170A (en) * 2018-11-07 2019-02-15 桐城市鸿江包装有限公司 A kind of non-woven fabrics impression packing device convenient for adjusting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109335170A (en) * 2018-11-07 2019-02-15 桐城市鸿江包装有限公司 A kind of non-woven fabrics impression packing device convenient for adjusting
CN109335170B (en) * 2018-11-07 2023-10-20 桐城市鸿江包装有限公司 Non-woven fabrics indentation packing plant convenient to adjust

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