JPH0719784Y2 - 合成樹脂枠端接合部の自動融合装置 - Google Patents

合成樹脂枠端接合部の自動融合装置

Info

Publication number
JPH0719784Y2
JPH0719784Y2 JP1991108236U JP10823691U JPH0719784Y2 JP H0719784 Y2 JPH0719784 Y2 JP H0719784Y2 JP 1991108236 U JP1991108236 U JP 1991108236U JP 10823691 U JP10823691 U JP 10823691U JP H0719784 Y2 JPH0719784 Y2 JP H0719784Y2
Authority
JP
Japan
Prior art keywords
electric heater
folding box
synthetic resin
main body
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.)
Expired - Lifetime
Application number
JP1991108236U
Other languages
English (en)
Other versions
JPH0549334U (ja
Inventor
一清 三宅
Original Assignee
府中紙工株式会社
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 府中紙工株式会社 filed Critical 府中紙工株式会社
Priority to JP1991108236U priority Critical patent/JPH0719784Y2/ja
Publication of JPH0549334U publication Critical patent/JPH0549334U/ja
Application granted granted Critical
Publication of JPH0719784Y2 publication Critical patent/JPH0719784Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • B29C66/727—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 porous, e.g. foam
    • 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
    • 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
    • B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
    • B29C66/1162—Single bevel to bevel joints, e.g. mitre 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
    • B29C66/40—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
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • 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
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4326—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making hollow articles or hollow-preforms, e.g. half-shells
    • 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
    • B29C66/71—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 composition of the plastics material 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
    • B29C66/70—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
    • B29C66/812—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • 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
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B29C53/06—Forming folding lines by pressing or scoring
    • B29C53/063—Forming folding lines by pressing or scoring combined with folding
    • B29C53/066—Forming folding lines by pressing or scoring combined with folding and joining the sides of the folding line, e.g. "Abkantschweissen"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2511/00—Use of natural products or their composites, not provided for in groups B29K2401/00 - B29K2509/00, as filler
    • B29K2511/14—Wood, e.g. woodboard or fibreboard
    • 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
    • B29L2012/00—Frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【考案の詳細な説明】
【０００１】
【産業上の利用分野】この考案は、自動折箱成形機にお
いて発泡スチロールなどの合成樹脂材折箱の折曲げた両
端接合部を自動的に融合する装置に関するものである。
【０００２】
【従来の技術】折曲げ箱の両端接合部の接合では、従来
のボール箱などの紙箱や薄い木箱などでは接合部を重ね
てホチキス針のような鉤針を用いて機械的に自動接合し
ていた。しかし材質が合成樹脂材となると、針金針の接
合では役に立たないので、接合する材質そのものを溶か
して突き合せ接合しなければならない。従って手作業で
個々に融合することはできても、自動的に且つ連続的に
行うことは、甚だ困難な作業であった。
【０００３】
【考案が解決しようとする課題】そこでこの考案は、上
記のような合成樹脂材料から製造する包装箱の自動成形
機において、従来の紙箱などと同様に自動的且つ連続的
に合成樹脂製包装箱を製造するため、折箱の側板両端末
を自動的に融合可能とする装置を提供することを目的と
している。
【０００４】
【課題を解決するための手段】上記の目的を達成するた
めに、本考案としては台枠本体上部に、合成樹脂折箱側
板の中間部を直角に折曲げ堆積したものを１枚づつ、本
体中部に設けた木型上へ繰り出し、さらに両端をエヤー
ピストンプッシャで内側へ折込む自動折箱成形機におい
て、上記の折箱側板の枠端接合部に相当する上記木型下
端隅の前後方向に直角小溝を形成し、また台枠本体前部
のほぼ中央付近には電熱器体取付け板を垂下固定し、該
取付板には上部に電熱器体後部の滑子が上下摺動する昇
降板を取付け、下端には駆動シリンダ支持腕を取付け、
駆動シリンダ及びピストン棒を垂直に保持して上部に電
熱器体を挾持し、なお電熱器体の上部には上端に薄手の
融合金属板を取付けた加熱枠窓を形設して成り、電熱器
体上下運動の上死点において、加熱枠窓内で折箱側板の
左右先端接合部が当接すると、電磁スイッチの作動によ
り電熱器体が下降し、この瞬間に加熱枠上端の下降する
加熱融合金属板により前記接合部を融合することを特徴
とする合成樹脂枠端接合部の自動融合装置である。
【０００５】
【作用】上記のように構成された本考案の合成樹脂枠端
接合部の自動融合装置は、自動折箱成形機の台枠本体上
部に合成樹脂折箱側板の中間部を直角に折曲げ堆積した
ものを、本体中部に設けた木型上へ１枚づつ繰り出し、
さらに両端を左右に設置したエヤーピストンプッシャの
頭部で内側へ折込み長方形の枠形に成形するため木型下
端の直角小溝内において左右枠端の４５度傾斜接合面が
当接する。一方電熱器体取付板下端の空気シリンダ及び
ピストン棒は、電磁継電器の作動により電熱器体を上昇
させ、その上端の加熱枠窓は木型下端の直角小溝内へ上
昇して上死点で停止する。この時点で上記の折箱側板の
左右枠端の接合面は前記電熱器体の加熱枠窓内で丁度当
接するように時間調節されている。そして当接した次の
時点で電熱器体は下降を開始し、この瞬間に下降する加
熱枠上端の融合金属板により左右接合部は融合して完全
な箱枠となって押し出されるものである。
【０００６】
【実施例】実施例について図面を参照して説明すると、
自動折箱成形機（Ａ）の台枠本体Ｆの上部に発泡スチロ
ール樹脂板Ｓの中間部を直角に折曲げ堆積したものを１
枚づつ台枠本体Ｆの中部に設けた木型Ｐ上へ繰り出し、
さらに両端をエヤーピストンプッシャＡ．Ｐで内側へ折
込む折箱成形機（Ａ）において、上記木型Ｐの下端隅の
前後方向に直角小溝Ｇを形成し、また台枠本体Ｆの前部
ほぼ中央部付近に電熱器体Ｅの取付板１を垂下固定し、
この取付板１の上部に電熱器体Ｅの滑子２が上下摺動す
る昇降板３を取付け、取付板１の下端には駆動シリンダ
支持腕４を取付け、駆動シリンダ及びピストン棒５を垂
直に保持して上部に電熱器体Ｅを挾持し、なお電熱器体
Ｅの上部には上端に薄手の融合銅板６を取付けた加熱枠
窓７を形設して成る合成樹脂枠端接合部の自動融合装置
である。
【０００７】
【考案の効果】本考案は、以上説明したように構成され
ているので、以下記述のような効果を奏するものであ
る。自動折箱成形機の木形下端の直角小溝内の加熱枠内
において、折箱左右枠端の４５度傾斜接合面が当接す
る。この時点で電熱器は上死点に在って次の時点で下降
を開始し、その際加熱枠体上端の融合銅板６で接合面を
融合して下降するので接合面は融合し、電熱器体の下降
後箱枠となって押出され、この動作を順次繰返し自動折
箱成形機として高能率の成果を挙げることができる。
【図面の簡単な説明】
【図１】自動折箱成形機の電熱器体作動装置を示す一部
欠截の左側面図である。
【図２】一部欠截の図１の正面図である。
【図３】自動折箱成形機の一部欠截の正面図である。
【符号の説明】
(A) 自動折箱成形機 Ｆ 自動折箱成形機の台枠本体 Ｓ 折箱材料 Ｐ 折箱木型 A.P エヤーピストンプッシャ Ｇ 折箱木型下端直角小溝 Ｅ 電熱器体 １ 電熱器体取付板 ２ 電熱器体滑り子 ３ 電熱器体昇降板 ４ 駆動シリンダ支持腕 ５ 駆動シリンダ及びピストン棒 ６ 融合銅板 ７ 加熱枠窓

Claims (1)

    【実用新案登録請求の範囲】
  1. 【請求項１】 台枠本体上部に、合成樹脂折箱側板の中
    間部を直角に折曲げ堆積したものを１枚づつ、本体中部
    に設けた木型上へ繰り出し、さらに両端をエヤーピスト
    ンプッシャで内側へ折込む自動折箱成形機において、上
    記折箱側板の枠端接合部に相当する上記木型下端隅の前
    後方向に直角小溝を形成し、また台枠本体前部のほぼ中
    央付近には電熱器体取付板を垂下固定し、該取付板には
    上部に電熱器体後部の滑子が上下摺動する昇降板を取付
    け、下端に駆動シリンダ支持腕を取付け駆動シリンダ及
    びピストン棒を垂直に保持して上部に電熱器体を挾持
    し、なお電熱器体の上部には上端に薄手の融合金属板を
    取付けた加熱枠窓を形設して成り、電熱器体上下運動の
    上死点において、加熱枠窓内で折箱側板の左右先端接合
    部が当接すると、電磁スイッチの作動により電熱器体が
    下降し、この瞬間に加熱枠上端の加熱された下降する融
    合金属板により前記接合部を融合することを特徴とする
    合成樹脂枠端接合部の自動融合装置。
JP1991108236U 1991-12-02 1991-12-02 合成樹脂枠端接合部の自動融合装置 Expired - Lifetime JPH0719784Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1991108236U JPH0719784Y2 (ja) 1991-12-02 1991-12-02 合成樹脂枠端接合部の自動融合装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991108236U JPH0719784Y2 (ja) 1991-12-02 1991-12-02 合成樹脂枠端接合部の自動融合装置

Publications (2)

Publication Number Publication Date
JPH0549334U JPH0549334U (ja) 1993-06-29
JPH0719784Y2 true JPH0719784Y2 (ja) 1995-05-10

Family

ID=14479521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991108236U Expired - Lifetime JPH0719784Y2 (ja) 1991-12-02 1991-12-02 合成樹脂枠端接合部の自動融合装置

Country Status (1)

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