JPH04232708A - 複式プレスベルトを用いて扁平な多層プレート又はラミネートを連続的に製造する方法 - Google Patents

複式プレスベルトを用いて扁平な多層プレート又はラミネートを連続的に製造する方法

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Publication number
JPH04232708A
JPH04232708A JP3164188A JP16418891A JPH04232708A JP H04232708 A JPH04232708 A JP H04232708A JP 3164188 A JP3164188 A JP 3164188A JP 16418891 A JP16418891 A JP 16418891A JP H04232708 A JPH04232708 A JP H04232708A
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JP
Japan
Prior art keywords
pressed material
press
welding
plate
laser beam
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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
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JP3164188A
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English (en)
Inventor
Werner Pankoke
ヴェルナー　パンコケ
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Hymmen GmbH Maschinen und Anlagenbau
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Hymmen GmbH Maschinen und Anlagenbau
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Application filed by Hymmen GmbH Maschinen und Anlagenbau filed Critical Hymmen GmbH Maschinen und Anlagenbau
Publication of JPH04232708A publication Critical patent/JPH04232708A/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1654—Laser beams characterised by the way of heating the interface scanning at least one of the parts to be joined
    • B29C65/1658—Laser beams characterised by the way of heating the interface scanning at least one of the parts to be joined scanning once, e.g. contour laser welding
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1664—Laser beams characterised by the way of heating the interface making use of several radiators
    • 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
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/747—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using other than mechanical means
    • B29C65/7473—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using other than mechanical means using radiation, e.g. laser, for simultaneously welding and severing
    • 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
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • 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
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • 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
    • 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
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83421—Roller, cylinder or drum types; Band or belt types; Ball types band or belt types
    • B29C66/83423—Roller, cylinder or drum types; Band or belt types; Ball types band or belt types cooperating bands or belts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/26—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
    • F16L47/28—Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe
    • F16L47/285—Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe with fluid cut-off means in the branching pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1648—Laser beams characterised by the way of heating the interface radiating the edges of the parts to be joined
    • 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
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
    • B32B2310/0806—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation
    • B32B2310/0843—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation using laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0076—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised in that the layers are not bonded on the totality of their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1027—Pressing using at least one press band
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1054—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing and simultaneously bonding [e.g., cut-seaming]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/108—Flash, trim or excess removal

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、プレート状の平らな多
層の材料、ラミネートまたはこれに類するものを連続的
または断続的に製作する方法であって、プレス材層を圧
力と熱で流動化させて硬化させる方法に関する。
【０００２】
【従来の技術】それぞれ２つの変向ローラを介して案内
されるプレスベルトが上下に１つずつ配置されている、
連続的に作業するプレス装置は、ドイツ連邦共和国特許
第３３４７８７７号明細書に基づき公知である。この場
合このプレス装置の互いに向き合ったベルト区分の間で
帯状材料、例えばラミネート、エレクトロラミネート、
薄いチップボード、繊維板、合板またはこれに類するも
のが圧力作用下で圧縮され得る。この公知の形式による
複式ベルトプレスには、互いに向き合ったプレスベルト
の縁部に互いに向き合って溝が設けられており、この溝
の中にワイヤが挿入されている。このワイヤの直径は、
溝の深さの２倍と両プレスベルトの相互間隔との和とほ
ぼ同じ大きさである。
【０００３】上側と下側とにおいてはプレスベルトによ
って、送り方向で見て前側では硬化した樹脂によって、
送り方向で見て後側では流動化していない樹脂によって
閉鎖されている複式ベルトプレスの反応区域において、
ワイヤは、互いに重なっているプレス材層の長手方向縁
部から間隔をおいて延びているので、長手方向側面の範
囲において流動化した樹脂が流出し、プレス材の長手方
向側面とワイヤとの間の空間を満たす。この場合プレス
材の厚さの公差が長手方向縁部範囲において損なわれる
。
【０００４】公知の形式による構成では、プレスベルト
と部分的に溝に食い込んでいるワイヤとの間の液密な結
合が保証されていないので、流動化した樹脂がプレス材
から、プレス材とそれぞれのワイヤとの間の空間に押し
出されるばかりではなく、ワイヤとプレスベルトとの間
のすきまを通っても外に押し出される。このことはさら
に、縁部区域におけるプレス材の厚さの公差にも悪影響
を及ぼす。
【０００５】さらに公知の複式ベルトプレスでは、プレ
スベルトに溝を設ける必要があるばかりではなく、ワイ
ヤをそれぞれプレス材層の厚さに適合させなければなら
ない。
【０００６】
【発明が解決しようとする課題】ゆえに本発明の課題は
、冒頭で述べたような方法を改良して、プレス材層をプ
レスしている間にプレス材からの液状の材料相の流出を
確実に防止する方法を提供することである。
【０００７】
【課題を解決するための手段】この課題を解決するため
に、本発明の方法では、互いに重ねて配置したプレス材
層の自由な縁部を互いに溶着させ、次いでプレス材に圧
力と熱とを加えてプレス材を複合プレートまたは複合帯
材に形成する。溶着をレーザ光線によって行なう。
【０００８】本発明の方法の別の有利な構成では、プレ
ス材層の自由縁部の溶着と同時に、プレス材層をレーザ
光線によって同一平面で切断する。
【０００９】ベルトプレス、有利には複式のベルトプレ
スを用いてプレート状の平らな多層の材料、ラミネート
またはこれに類するものを連続的に製作する本発明によ
る方法を実施する装置では、レーザヘッドが、プレス間
隙へのプレス材層の進入部の直前に配置されている。レ
ーザヘッドにおいて発生させられたレーザ光線によって
、プレス材の通過方向に対して平行に延びている互いに
重ねられた自由な長手方向縁部がそれぞれ互いに溶着可
能である。
【００１０】
【発明の効果】本発明による方法ないし装置では、ベル
トの作業側区分によって構成されたプレス区域の側面を
シールするための側面制御体を設ける必要がなく、かつ
またプレス材の厚さが変化した場合にこの側面制限体を
適合させる必要もない。
【００１１】反応区域においてプレス圧を加える前に互
いに重ねられたプレス材層の縁部を溶着することにより
、反応区域においてプレス材の全横断面にわたって等し
い運転条件が得られ、このような運転条件は、最終製品
にための狭い製作誤差範囲を維持するために必要な前提
条件を成し、従ってプレスの反応区域の後での帯状材料
のトリミングは不要となる。
【００１２】
【実施例】以下に本発明の実施例を図面につき詳しく説
明する。
【００１３】駆動される無端のプレスベルト３を有する
複式ベルトプレス２の進入部に、熱硬化性の合成樹脂系
を備えた複数の帯材４が供給され、帯材に圧力と熱が加
えられる、複式ベルトプレスの作用区域に達する。
【００１４】進入部１の範囲において、帯材４の、互い
に重ねられた整合した長手方向縁部５にはそれぞれレー
ザヘッド６が配属されており、このレーザヘッドの光線
によって互いに重ねられた長手方向縁部が互いに溶着さ
れる。これにより、作用区域を通過する時に長手方向縁
部の範囲において樹脂の外への流出が回避される。
【００１５】レーザ光線を用いてまた帯材の長手方向縁
部のトリミングも行なわれる。
【００１６】反応区域ないし作用区域から完成した複合
帯材が運び出され、さらに加工される。
【００１７】プレスバンド３はドラム８に巻き掛けられ
ていて、プレス材を搬出端部まで運ぶ。
【図面の簡単な説明】
【図１】本発明による方法を実施する、複式ベルトプレ
スを備えた装置の主な機能部分を示した平面図である。
【符号の説明】
１　　　　進入部 ２　　　　複式ベルトプレス ３　　　　プレスベルト ４　　　　帯材 ５　　　　長手方向縁部 ６　　　　レーザヘッド ７　　　　複合帯材 ８　　　　ドラム

Claims (4)

    【特許請求の範囲】
  1. 【請求項１】　　プレート状の平らな多層の材料、ラミ
    ネートまたはこれに類するものを連続的または断続的に
    製作する方法であって、プレス材層を圧力と熱で流動化
    させて硬化させる方法において、互いに重ねて配置した
    プレス材層の自由な縁部を互いに溶着させ、次いでプレ
    ス材に圧力と熱とを加えてプレス材を複合プレートまた
    は複合帯材に形成する方法。
  2. 【請求項２】　　溶着をレーザ光線で行なう、請求項１
    記載の方法。
  3. 【請求項３】　　プレス材層の自由縁部の溶着と同時に
    、プレス材層をレーザ光線によって同一平面で切断する
    、請求項２記載の方法。
  4. 【請求項４】　　ベルトプレスを用いてプレート状の平
    らな多層の材料、ラミネートまたはこれに類するものを
    連続的に製作する方法を実施する装置であって、レーザ
    ヘッドが、プレス間隙へのプレス材層の進入部の直前に
    配置されていて、レーザヘッド内で発生させられたレー
    ザ光線によって、プレス材の通過方向に対して平行に延
    びている互いに重ねられた自由な長手方向縁部がそれぞ
    れ互いに溶着可能であることを特徴とする、請求項２又
    は３記載の方法を実施する装置。
JP3164188A 1990-07-04 1991-07-04 複式プレスベルトを用いて扁平な多層プレート又はラミネートを連続的に製造する方法 Pending JPH04232708A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4021341.2 1990-07-04
DE4021341A DE4021341A1 (de) 1990-07-04 1990-07-04 Verfahren und vorrichtung zum kontinuierlichen oder diskontinuierlichen herstellen von ebenen, plattenfoermigen mehrschichtigen werkstoffen, laminaten o. dgl.

Publications (1)

Publication Number Publication Date
JPH04232708A true JPH04232708A (ja) 1992-08-21

Family

ID=6409668

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Country Link
US (1) US5711838A (ja)
EP (1) EP0464507B1 (ja)
JP (1) JPH04232708A (ja)
KR (1) KR0160989B1 (ja)
AT (1) ATE135632T1 (ja)
DE (2) DE4021341A1 (ja)
DK (1) DK0464507T3 (ja)
ES (1) ES2084731T3 (ja)
GR (1) GR3020030T3 (ja)
TW (1) TW203579B (ja)

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DE102008024799B4 (de) * 2008-05-23 2016-11-10 Fritz Egger Gmbh & Co. Og Pressvorrichtung sowie Verfahren zum Entfernen von Ablagerungen an einem Presswerkzeug

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EP0464507B1 (de) 1996-03-20
TW203579B (ja) 1993-04-11
KR0160989B1 (ko) 1999-01-15
US5711838A (en) 1998-01-27
KR920002297A (ko) 1992-02-28
ATE135632T1 (de) 1996-04-15
DE4021341C2 (ja) 1992-08-20
EP0464507A3 (en) 1992-05-13
DE202004021504U1 (de) 2008-07-31
ES2084731T3 (es) 1996-05-16
DK0464507T3 (da) 1996-05-28
EP0464507A2 (de) 1992-01-08
DE4021341A1 (de) 1992-01-16

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