JPH06278203A - 中空樹脂パネルの端面処理方法 - Google Patents

中空樹脂パネルの端面処理方法

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Publication number
JPH06278203A
JPH06278203A JP5095363A JP9536393A JPH06278203A JP H06278203 A JPH06278203 A JP H06278203A JP 5095363 A JP5095363 A JP 5095363A JP 9536393 A JP9536393 A JP 9536393A JP H06278203 A JPH06278203 A JP H06278203A
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JP
Japan
Prior art keywords
ribs
end surfaces
end surface
resin panel
cut
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
Application number
JP5095363A
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English (en)
Other versions
JP2546605B2 (ja
Inventor
Nobuaki Katsuragawa
宣明 桂川
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.)
Shinko Co Ltd
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Shinko Co Ltd
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Priority to JP5095363A priority Critical patent/JP2546605B2/ja
Publication of JPH06278203A publication Critical patent/JPH06278203A/ja
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Publication of JP2546605B2 publication Critical patent/JP2546605B2/ja
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Expired - Lifetime legal-status Critical Current

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    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/725—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs
    • B29C66/7252—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs hollow-walled
    • B29C66/72523—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs hollow-walled multi-channelled or multi-tubular
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B29C65/2007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror
    • B29C65/203—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror being several single mirrors, e.g. not mounted on the same tool
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/14—Particular design of joint configurations particular design of the joint cross-sections the joint having the same thickness as the thickness of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B29C66/43121—Closing the ends of tubular or hollow single articles, e.g. closing the ends of bags
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81417—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled being V-shaped
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81423—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B29C66/8362—Rollers, cylinders or drums moving relative to and tangentially to the parts to be joined
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00—Articles with hollow walls
    • B29L2024/006—Articles with hollow walls multi-channelled

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

(57)【要約】 【目的】 中空樹脂パネルの端面を簡単かつ迅速に封緘
処理する 【構成】 熱可塑性樹脂よりなり、上面板２と下面板３
とが複列のリブ４により橋絡されている段ボール紙状の
中空樹脂パネル１の端面Ａ，Ｂに対して、端面Ａ，Ｂに
呈出しているリブ４の複数の小口又は最外部のリブ４の
外面を上下に二分する位置で加熱しながら内側に向かっ
て切込み、端面Ａ，Ｂ部分が可塑状態のうちに端面Ａ，
Ｂの上面板２と下面板３とを連続的に押さえローラ６等
により内側に寄せ付け突き合せ、端面Ａ，Ｂを閉じ成形
する。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】この発明は上面板と下面板とが複
列のリブにより橋絡されている段ボール紙状の中空樹脂
パネルの端面処理方法に関し、詳しくは該中空樹脂パネ
ルの端面を閉じ加工する端面処理方法に係わるものであ
る。
【０００２】
【従来の技術】中空樹脂パネルは、軽くて運搬・取扱が
容易で、裁断・折曲げ等の加工が簡単でしかも耐衝撃性
や耐圧縮性に富むことから、通函、内装材、整理箱等広
範に利用されている。中空樹脂パネルの端面の形態は二
通りあり、リブに対して直角になる端面では、複数のリ
ブの小口がハモニカの吹き口のように並ぶ形態となり、
リブに沿う端面では、最外部のリブが上下面の間に垂直
面を作っている形態となる。箱体や内装等に使う場合、
切り口である上記した端面は、そのままでは見映えが悪
く、引っ掛ったりする不都合があるので、従来において
はチャンネル状の縁取り材あるいは粘着テープ等の端面
処理部材を使って端面を被覆させている。
【０００３】
【発明が解決しようとする課題】上記のような端面処理
部材の被着による中空樹脂パネルの端面処理では、端面
処理に専用の別部材が必要であり、手軽に実施できない
ため簡易なものに中空樹脂パネルを使う場合には適用さ
れず、切断面のままの端面で使用することが多く、端面
から中空部に塵埃が入ったりするなどの問題を有してい
る。
【０００４】この発明は上記した従来の問題点を解決す
るためになされたもので、その課題は中空樹脂パネルの
端面を簡単かつ迅速に封緘処理する端面処理方法を提供
することである。
【０００５】
【課題を解決するための手段】この発明に係る中空樹脂
パネルの端面処理方法は、熱可塑性樹脂よりなり、上面
板と下面板とが複列のリブにより橋絡されている段ボー
ル紙状の中空樹脂パネルの端面に対して、端面に呈出し
ているリブの複数の小口又は最外部のリブの外面を上下
に二分する位置で加熱しながら内側に向かって切込み、
端面部分が可塑状態のうちに端面の上面板と下面板とを
連続的に内側に寄せ付け突合せ端面を閉じ成形すること
を特徴とする。
【０００６】
【作用】この発明においては、端面のリブが内側に向か
って加熱状態で切込まれることにより、端面が板的にも
物性的にも変形しやすい状態になり、この状態のうちに
上面板と下面板との端面を内側に寄せ付けて突き合わせ
ていくことによりリブの切込み部分が溶着し端面が封緘
されていくことになる。
【０００７】
【実施例】次に本発明の実施例を、図面を参照して説明
する。この発明の実施例としての端面処理方法は、図４
に示すような中空樹脂パネルの端面に対して適用され
る。初めに、適用対象の中空樹脂パネル１について若干
の説明をする。中空樹脂パネル１は熱可塑性樹脂よりな
り、上面板２と下面板３とが複列のリブ４により橋絡さ
れた段ボール紙状の板である。中空樹脂パネル１の端面
の形態は、リブ４に対して直角になる端面Ａでは、複数
のリブ４の小口がハモニカの吹き口のように並び、リブ
４に沿う端面Ｂでは、最外部のリブ４が上下面の間に垂
直面を作っている。
【０００８】上記の構成の中空樹脂パネル１に対する端
面Ａ，Ｂの処理は次のようにして行なわれる。即ち、図
１に示すように端面Ａ，Ｂに呈出しているリブ４の複数
の小口又は最外部のリブ４の外面を上下に二等分する位
置で熱刃５により加熱しながら内側に向かって切込む。
続いて熱刃５の熱で端面Ａ，Ｂ部分が可塑状態にあるう
ちに図２に示すように押さえローラ６等により、端面
Ａ，Ｂの上面板２と下面板３とを内側に寄せ付け連続的
に突き合せていく。端面Ａ，Ｂのリブ４は内側に向かっ
て加熱状態で切込まれ、端面Ａ，Ｂは構造的にも物性的
にも変形しやすい状態になっていて、この状態のうちに
上面板２と下面板３との端面が突き合わされることによ
り、リブ４の切込み部分が溶着し端面Ａ，Ｂが封緘処理
される。
【０００９】熱刃５の切り込みに後続して押さえローラ
６を走らせれば、連続的に端面Ａ，Ｂの封緘処理を行な
うことができる。押さえローラ６の当たり面７は、封緘
形状を決定する型でもあり、図のように凹状円弧面であ
れば、端面Ａ，Ｂの封緘形状は、図３のように凸状Ｒ形
状となり、例えばＶ状面にすれば端面Ａ，Ｂは凸Ｖ状の
封緘形状（図示せず）となる。封緘形状については必要
に応じて設定すればよい。
【００１０】なお、同一サイズの中空樹脂パネル１の端
面処理を多量に行なう場合には、図５に示すように中空
樹脂パネル１を搬送するライン８の両側部に熱刃５と押
さえローラ６又は固定の型９を設ければ良い。固定の型
９の場合には中空樹脂パネル１の端面Ａ，Ｂが型面内を
通過するように構成することになる。
【００１１】このようにして端面Ａ，Ｂを封緘処理した
中空樹脂パネル１は、縁取り材等の端面処理部材なし
に、見映えよく箱体や仕切部材や商品ケース或いは物品
載置用パレット等を作ることができ、広範な用途に供し
得る。それらは、中空樹脂パネル１の端面Ａ，Ｂが開放
していないので中空部に塵埃がはいったりする不都合は
生じない。
【００１２】中空樹脂パネル１のリブ４については、上
面板２と下面板３とに略直角に当たる図例のような物の
他に、コルゲート状のものもあるが、いずれに対しても
この端面処理方法により端面処理が可能である。
【００１３】
【発明の効果】以上実施例による説明からも明らかなよ
うに、この発明によれば中空樹脂パネルの端面を簡単か
つ迅速に閉じ処理することができ、中空樹脂パネルの端
面の見映えを向上させることができる。
【図面の簡単な説明】
【図１】この発明の実施例を示すリブの切断工程の説明
図である。
【図２】この発明の実施例を示す端面処理工程の説明図
である。
【図３】この発明の実施例により処理した端面を示す断
面図である。
【図４】この発明の実施例に適用する中空樹脂パネルを
示す斜視図である。
【図５】この発明の他の実施例を示す端面処理装置の構
成図である。
【符号の説明】
１ 中空樹脂パネル ２ 上面板 ３ 下面板 ４ リブ ５ 熱刃 ６ 押さえローラ

Claims (1)

    【特許請求の範囲】
  1. 【請求項１】 熱可塑性樹脂よりなり、上面板と下面板
    とが複列のリブにより橋絡されている段ボール紙状の中
    空樹脂パネルの端面に対して、端面に呈出しているリブ
    の複数の小口又は最外部のリブの外面を上下に二分する
    位置で加熱しながら内側に向かって切込み、端面部分が
    可塑状態のうちに端面の上面板と下面板とを連続的に内
    側に寄せ付け突き合せ、端面を閉じ成形することを特徴
    とする中空樹脂パネルの端面処理方法。
JP5095363A 1993-03-29 1993-03-29 中空樹脂パネルの端面処理方法 Expired - Lifetime JP2546605B2 (ja)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (2)

Publication Number Publication Date
JPH06278203A true JPH06278203A (ja) 1994-10-04
JP2546605B2 JP2546605B2 (ja) 1996-10-23

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2859879A1 (fr) * 2003-09-19 2005-03-25 Bicat Adela Olejnik Vetement pour personne qui se deplace en fauteuil roulant
WO2012049878A1 (ja) * 2010-10-13 2012-04-19 株式会社タカギセイコー 樹脂積層ボード部材及びその端末処理方法
WO2014175525A1 (ko) * 2013-04-25 2014-10-30 (주)광동 단프라시트 직선 융착기
JP2017030156A (ja) * 2015-07-29 2017-02-09 第一大宮株式会社 中空合成樹脂板の端面処理装置、その端面処理装置を用いた端面処理方法、並びにその端面処理装置により処理された中空合成樹脂板
WO2018079432A1 (ja) * 2016-10-26 2018-05-03 宇部エクシモ株式会社 中空樹脂板
JP2019130685A (ja) * 2018-01-29 2019-08-08 三菱電機株式会社 段ボール部材及び段ボール部材の製造方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2859879A1 (fr) * 2003-09-19 2005-03-25 Bicat Adela Olejnik Vetement pour personne qui se deplace en fauteuil roulant
WO2012049878A1 (ja) * 2010-10-13 2012-04-19 株式会社タカギセイコー 樹脂積層ボード部材及びその端末処理方法
JPWO2012049878A1 (ja) * 2010-10-13 2014-02-24 株式会社タカギセイコー 樹脂積層ボード部材及びその端末処理方法
JP5714021B2 (ja) * 2010-10-13 2015-05-07 株式会社タカギセイコー 樹脂積層ボード部材の端末処理方法
WO2014175525A1 (ko) * 2013-04-25 2014-10-30 (주)광동 단프라시트 직선 융착기
JP2017030156A (ja) * 2015-07-29 2017-02-09 第一大宮株式会社 中空合成樹脂板の端面処理装置、その端面処理装置を用いた端面処理方法、並びにその端面処理装置により処理された中空合成樹脂板
WO2018079432A1 (ja) * 2016-10-26 2018-05-03 宇部エクシモ株式会社 中空樹脂板
CN109715382A (zh) * 2016-10-26 2019-05-03 宇部爱科喜模株式会社 中空树脂板
KR20190065250A (ko) * 2016-10-26 2019-06-11 우베 에쿠시모 가부시키가이샤 중공수지판
JPWO2018079432A1 (ja) * 2016-10-26 2019-09-19 宇部エクシモ株式会社 中空樹脂板
JP2019130685A (ja) * 2018-01-29 2019-08-08 三菱電機株式会社 段ボール部材及び段ボール部材の製造方法

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