JP6352759B2 - シート接合装置 - Google Patents
シート接合装置 Download PDFInfo
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- JP6352759B2 JP6352759B2 JP2014204780A JP2014204780A JP6352759B2 JP 6352759 B2 JP6352759 B2 JP 6352759B2 JP 2014204780 A JP2014204780 A JP 2014204780A JP 2014204780 A JP2014204780 A JP 2014204780A JP 6352759 B2 JP6352759 B2 JP 6352759B2
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Classifications
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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
- 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
- B29C66/112—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
- B29C66/40—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
- B29C66/80—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
- B29C66/818—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
- B29C66/8182—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the thermal insulating constructional aspects
- B29C66/81821—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the thermal insulating constructional aspects of the welding jaws
-
- 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
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/824—Actuating mechanisms
- B29C66/8242—Pneumatic or hydraulic drives
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
- B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
- B29C66/91211—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods
- B29C66/91212—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods involving measurement means being part of the welding jaws, e.g. integrated in the welding jaws
-
- 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
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
- B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
- B29C66/91231—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature of the joining 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
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
- B29C66/91421—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the joining 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
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
-
- 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
- B29C66/347—General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients
- B29C66/3472—General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients in the plane of the joint, e.g. along the joint line in the plane of the joint or perpendicular to the joint line in the plane of the joint
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
実施例1では、上述した図4に示される加熱板22において、両端部22bにヒータ24がそれぞれ6本ずつ配置され、中央部22cにヒータ26が24本配置されている構成とした。すなわち、加熱板22には36本のヒータが設けられていた。加熱板22の主面22aの表面上であって、36本の各ヒータ24,26に対応する位置で且つY方向における中間位置にそれぞれ、接触式の温度計を配置した。そして、端部22bの目標温度を190℃に設定すると共に、中央部22cの目標温度を200℃に設定して、制御部100により各ヒータ24,26を制御した。その後、接触式の温度計により、加熱板22の各位置での温度をそれぞれ測定した。加熱板18も実施例1に係る加熱板22と同様に構成し、接触式の温度計により、加熱板18の各位置での温度をそれぞれ測定した。
実施例2では、上述した図5に示される加熱板22において、両端部22bにヒータ24がそれぞれ6本ずつ配置され、中央部22cにヒータ26が24本配置されている構成とした。すなわち、加熱板22には36本のヒータが設けられていた。加熱板22の主面22aの表面上であって、36本の各ヒータ24,26に対応する位置で且つY方向における中間位置にそれぞれ、接触式の温度計を配置した。そして、端部22bの目標温度を190℃に設定すると共に、中央部22cの目標温度を200℃に設定して、制御部100により各ヒータ24,26を制御した。その後、接触式の温度計により、加熱板22の各位置での温度をそれぞれ測定した。加熱板18も実施例2に係る加熱板22と同様に構成し、接触式の温度計により、加熱板18の各位置での温度をそれぞれ測定した。
実施例3では、上述した図2に示される加熱板22を用意した。すなわち、加熱板22には32本のヒータが設けられていた。加熱板22の主面22aの表面上に10個の接触式の温度計を配置した。これらの接触式の温度計の位置は、加熱板22の一の頂点を原点としたときに「(X方向における原点からの距離,Y方向における原点からの距離)」との表記方法を用いた場合、(30,30)、(415,30)、(800,30)、(1185,30)、(1570,30)、(30,170)、(415,170)、(800,170)、(1185,170)、(1570,170)であった。そして、端部22b及び中央部22cの目標温度をそれぞれ200℃に設定して、制御部100によりヒータ24,26を制御した。その後、接触式の温度計により、加熱板22の各位置での温度をそれぞれ測定した。加熱板18も実施例3に係る加熱板22と同様に構成し、接触式の温度計により、加熱板18の各位置での温度をそれぞれ測定した。
温度センサ30で計測された温度に基づいて目標温度を200℃として全てのヒータ24,26を制御部100で制御した他は、比較例に係る加熱板22の構成を実施例1に係る加熱板22と同じとした。そして、接触式の温度計により、加熱板22の各位置での温度をそれぞれ測定した。加熱板18も比較例に係る加熱板22と同様に構成し、接触式の温度計により、加熱板18の各位置での温度をそれぞれ測定した。
実施例1の結果を図6の(b)に示す。図6の(b)において、黒四角印で示される点が加熱板22における温度であり、黒菱形印で示される点が加熱板18における温度である。実施例1に係る加熱板18,22において、最高温度と最低温度との差は、約15℃であった。
10 上プレス部
12 下プレス部
18,22 加熱板
22b 端部
22c 中央部
24,26 ヒータ
28,30 温度センサ
32 断熱材
100 制御部
S シート
Claims (4)
- 先行シートの終端と後行シートの先端とを間に挟んで加熱及び加圧する一対の加熱板であって、前記各加熱板は、互いに対向するように配置されており、一対の第1及び第2の端部と、前記一対の加熱板の対向方向に直交する第1の方向において前記第1及び第2の端部の間に位置する中央部とを含む、加熱板と、
前記第1の端部と、前記第2の端部と、前記中央部とにそれぞれ配置され、前記加熱板を加熱する複数のヒータと、
前記第1の端部の温度を計測する第1の温度センサと、
前記中央部の温度を計測する第2の温度センサと、
前記第1の温度センサから入力された計測値に基づいて、前記複数のヒータのうち前記第1及び第2の端部にそれぞれ位置するヒータの出力を制御すると共に、前記第2の温度センサから入力された計測値に基づいて、前記複数のヒータのうち前記中央部に位置するヒータの出力を制御する制御部とを備え、
前記第1及び第2の端部の長さはそれぞれ300mm以下であり、
前記加熱板の周縁には断熱材が設けられている、シート接合装置。 - 前記第1及び第2の端部の長さはそれぞれ100mm以下である、請求項1に記載のシート接合装置。
- 先行シートの終端と後行シートの先端とを間に挟んで加熱及び加圧する一対の加熱板であって、前記各加熱板は、互いに対向するように配置されており、一対の第1及び第2の端部と、前記一対の加熱板の対向方向に直交する第1の方向において前記第1及び第2の端部の間に位置する中央部とを含む、加熱板と、
前記第1の端部と、前記第2の端部と、前記中央部とにそれぞれ配置され、前記加熱板を加熱する複数のヒータと、
前記第1の端部の温度を計測する第1の温度センサと、
前記中央部の温度を計測する第2の温度センサと、
前記第1の温度センサから入力された計測値に基づいて、前記複数のヒータのうち前記第1及び第2の端部にそれぞれ位置するヒータの出力を制御すると共に、前記第2の温度センサから入力された計測値に基づいて、前記複数のヒータのうち前記中央部に位置するヒータの出力を制御する制御部とを備え、
前記制御部は、前記第1及び第2の端部にそれぞれ位置するヒータの出力が前記中央部に位置するヒータの出力よりも大きくなるように設定し、
前記第1及び第2の端部の長さはそれぞれ前記加熱板の前記第1の方向における全長の19%の長さ以下であり、
前記加熱板の周縁には断熱材が設けられている、シート接合装置。 - 前記第1及び第2の端部の長さはそれぞれ前記加熱板の前記第1の方向における全長の6%の長さ以下である、請求項3に記載のシート接合装置。
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JP2014204780A JP6352759B2 (ja) | 2014-10-03 | 2014-10-03 | シート接合装置 |
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JP2014204780A JP6352759B2 (ja) | 2014-10-03 | 2014-10-03 | シート接合装置 |
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JP6352759B2 true JP6352759B2 (ja) | 2018-07-04 |
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Family Cites Families (6)
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JPH0680227B2 (ja) * | 1989-07-03 | 1994-10-12 | 東芝機械株式会社 | 格子状熱可塑性ウエブの製造装置 |
JPH09300469A (ja) * | 1996-05-17 | 1997-11-25 | Yokohama Rubber Co Ltd:The | 熱可塑性シートの接合方法および接合用加熱装置 |
JPH11343054A (ja) * | 1998-06-03 | 1999-12-14 | Mitsui Chem Inc | 連続基材の製造方法及びその装置 |
DE102005060200A1 (de) * | 2005-12-14 | 2007-06-21 | Karl Eugen Fischer Gmbh Maschinenfabrik | Spleißeinrichtung |
JP2008047766A (ja) * | 2006-08-18 | 2008-02-28 | Npc Inc | ラミネート装置 |
JP5258221B2 (ja) * | 2007-07-30 | 2013-08-07 | 富士フイルム株式会社 | ポリマフィルムの接合方法及び装置、ポリマフィルムの延伸方法及び設備 |
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