JPH05261696A - 長尺織物を切断するための装置 - Google Patents

長尺織物を切断するための装置

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Publication number
JPH05261696A
JPH05261696A JP4275138A JP27513892A JPH05261696A JP H05261696 A JPH05261696 A JP H05261696A JP 4275138 A JP4275138 A JP 4275138A JP 27513892 A JP27513892 A JP 27513892A JP H05261696 A JPH05261696 A JP H05261696A
Authority
JP
Japan
Prior art keywords
cutting
sonotrode
long
cutting blade
long fabric
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
JP4275138A
Other languages
English (en)
Other versions
JP3192243B2 (ja
Inventor
Francisco Speich
フランシスコ・シュパイヒ
Peter Liechti
ペーター・リーヒティ
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.)
Textilma AG
Original Assignee
Textilma AG
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Filing date
Publication date
Application filed by Textilma AG filed Critical Textilma AG
Publication of JPH05261696A publication Critical patent/JPH05261696A/ja
Application granted granted Critical
Publication of JP3192243B2 publication Critical patent/JP3192243B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C66/80—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
    • B29C66/83411—Roller, cylinder or drum types
    • 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
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B29C65/083—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
    • B29C65/086—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using a rotary anvil
    • 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
    • B29C65/743—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 the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7443—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 the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc by means of ultrasonic vibrations
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022—Mechanical pre-treatments, e.g. reshaping
    • B29C66/0222—Mechanical pre-treatments, e.g. reshaping without removal of material, e.g. cleaning by air blowing or using brushes
    • 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
    • B29C66/70—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
    • B29C66/729—Textile or other fibrous material made from plastics
    • 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
    • B29C66/81422—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 convex
    • 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
    • B29C66/816—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 mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8161—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 mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/843—Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
    • B29C66/8432—Machines for making separate joints at the same time mounted in parallel or in series
    • 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
    • B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
    • B29C66/954—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the thickness of the parts to be joined
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
    • D06H7/22—Severing by heat or by chemical agents
    • D06H7/221—Severing by heat or by chemical agents by heat
    • D06H7/223—Severing by heat or by chemical agents by heat using ultrasonic vibration
    • 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
    • B29C66/822—Transmission mechanisms
    • B29C66/8223—Worm or spindle mechanisms
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
    • B29C66/951—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools
    • B29C66/9512—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools by controlling their vibration frequency
    • 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
    • B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
    • B29C66/951—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools
    • B29C66/9516—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools by controlling their vibration amplitude
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/744—Labels, badges, e.g. marker sleeves

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

(57)【要約】 （修正有） 【構成】 切断刃１２と共働するソノトローデ２６を有
する切断ヘッド１０を有する。申し分のない波状起伏の
ない細密な切断を得るために、この切断刃１２には予圧
縮装置１４が配置されている。 【効果】 ソノトローデ２６と共働する予圧縮装置１４
が切断刃１２に配置されることにより、長尺織物２が切
断線に沿ってまず初めに予圧縮され、直ちに切断刃によ
り切断される。したがって波状起伏がなくしかも非常に
細密であり、粗雑な眉状部を有しない切断端縁３８を形
成できる。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は請求項１の上位概念に記
載の装置に関する。
【０００２】
【従来の技術】冒頭に記載の形式の装置は公知である。
もちろんこの装置は波状起伏のない切断端縁を形成しな
い。他方、予定の切断線に沿って長尺織物を予圧縮装置
により超音波を用いて圧縮し、このようにして圧縮され
た線条を別の熱的切断装置で切断することが公知であ
る。ただしこの切断装置による切断端縁は細密でなく粗
雑である。
【０００３】
【発明が解決しようとする課題】本発明の課題は冒頭に
記載の形式の装置を改善することにある。
【０００４】
【課題を解決するための手段】上記課題は請求項１の特
徴部分に記載の特徴により解決される。
【０００５】ソノトローデと共働する予圧縮装置が切断
刃に配置されていることにより長尺織物が切断線に沿っ
てまず初めに予圧縮され、直ちに続いて切断刃により切
断され、したがって波状起伏がなくしかも非常に細密で
あり粗雑な眉状部を有しない切断端縁が形成される。
【０００６】本発明の装置の有利な実施例は請求項２か
ら請求項７に記載されている。
【０００７】一方で切断刃に他方で予圧縮装置にそれぞ
れ１つのソノトローデを配置することは基本的に可能で
ある。しかし請求項２に記載の実施例の方が有利であ
る。この実施例では構造がより簡単でコンパクトであ
る。請求項３に記載のようにこのようなソノトローデに
複数の切断刃及び予圧縮装置を配置することが可能であ
る。
【０００８】切断刃及び予圧縮器を不動に配置しソノト
ローデをある特定の間隔で配置することは基本的に可能
である。
【０００９】しかし請求項４に記載の実施例の方が有利
である。この実施例の方が長尺織物における異なる変化
への切断及び予圧縮の整合が大幅に良好である。バイア
ス緊張は例えば空圧ピストン／シリンダ装置により形成
されるかまたは有利には請求項４に記載のようにばねに
より形成される。
【００１０】特に有利であるのは請求項５に記載の装置
の実施例及び請求項６に記載の改善形である。長尺織物
のその時の厚さへの切断パラメータの整合により切断動
作はさらに改善される。厚み計として例えば請求項７に
記載のセンサが使用可能である。
【００１１】本発明の装置は、切断刃が長尺織物を完全
に切離せず切取線にしておき後に手により長尺織物をこ
の切取線に沿って切離できるように調整することが基本
的に可能である。しかし有利には本発明の装置は、長尺
織物の完全な切離が行われるように調整される。
【００１２】
【実施例】図１は、方向変換ロール４、６を介して案内
されている長尺織物２を切断するための装置を示す。
【００１３】横桁材８に沿って走行可能な切断ヘッド１
０が長尺織物２の上に配置されている。切断ヘッド１０
は切断刃１２と、これに前置されている予圧縮装置１４
を有する。切断ヘッド１０は横桁材８に沿って往復運動
可能に配置され固定ねじ１６により固定可能である。
【００１４】調整ねじ１８、２０は長尺織物２およびこ
の下に配置されているソノトローデ２６に予圧縮装置１
４及び切断刃１２を送るために用いられる。
【００１５】ばね力の調整が可能なばね２２、２４は、
ソノトローデ２６に対して予圧縮装置１４及び切断刃１
２の弾性反力を生じさせるために用いられる。
【００１６】ソノトローデ２６はブースタ２８の上に配
置されている。ブースタ２８は変換器３０に接続されて
いる。
【００１７】変換器３０には超音波発振器３２が接続さ
れている。超音波発振器３２は超音波領域内で電気エネ
ルギーを発生し、切断装置のサイクル動作を制御する。
【００１８】後置の変換器３０は、超音波発振機３２か
ら供給される超音波エネルギーを機械的振動に変換す
る。機械的振動は入力側より出力側の断面積が小さいソ
ノトローデ２６で増幅され、予圧縮装置または切断刃に
供給される。
【００１９】超音波発振機３２には、例えば光学的、エ
レクトロオプティカル、機械的等のうちのいずれかのセ
ンサとして形成されている厚み計３４に接続されてい
る。厚み計は、最適の切断を得るためソノトローデ２６
の周波数及び／または振幅を長尺織物の厚さに対応して
整合するために、切断する長尺織物のその時の厚さｄ1
またはｄ2 を計測する。
【００２０】予圧縮装置により、図４に示されているよ
うに例えば長尺織物の図柄領域内にあり長尺織物を非常
に厚くする多数の模様糸が予圧縮及び予硬化される。こ
れにより一様な切断深さが得られ、従って図５に示され
ているような支障のない切断が得られる。
【００２１】例えば長尺ラベル等の強く模様化されてい
る長尺織物の場合でも、本発明の切断装置により、模様
化されていない厚さｄ1 の薄肉の領域４０1 内でも強く
模様化されている厚さｄ2 の領域４０2 内でも申し分の
ない波状起伏のない切断を有する、申し分のない切断端
縁を有するラベル帯の形成が可能である。
【００２２】本装置は、長尺織物が完全に切離せず切取
端縁が形成されこの切取端縁により長尺織物特に帯がい
つでも手により切離可能であるように調整可能である。
【図面の簡単な説明】
【図１】長尺織物の走行方向に平行に示す切断装置の側
面図である。
【図２】切断線II−IIによる図１の切断ヘッドの図であ
る。
【図３】図１の切断ヘッドの拡大図である。
【図４】図３の切断線IV−IVによる予圧縮装置の図であ
る。
【図５】図３の切断線Ｖ−Ｖによる図３の切断刃の図で
ある。
【図６】異なる厚さの図１に示す装置により切断された
帯の図である。
【符号の説明】
ｄ1 厚さ ｄ2 厚さ ２ 長尺織物 ４ 方向変換ロール ６ 方向変換ロール １０ 切断ヘッド １２ 切断刃 １４ 予圧縮装置 １６ 固定ねじ １８ 調整ねじ ２０ 調整ねじ ２２ ばね ２４ ばね ２６ ソノトローデ ２８ ブースタ ３０ 変換器 ３２ 超音波発振器 ３４ 厚み計 ３６ センサ ３８ 切断端縁 ４０1 模様化されていない領域 ４０2 模様化されている領域

Claims (8)

    【特許請求の範囲】
  1. 【請求項１】 ソノトローデ（２６）と共働する少なく
    とも１つの切断刃（１２）を有する超音波切断装置を備
    える長尺織物を切断するための装置において、ソノトロ
    ーデ（２６）と共働する予圧縮装置（１４）が切断刃
    （１２）に配置されていることを特徴とする長尺織物を
    切断するための装置。
  2. 【請求項２】 前記切断刃（１２）及び前記予圧縮装置
    （１４）が共通の前記ソノトローデ（２６）と共働する
    ことを特徴とする請求項１に記載の長尺織物を切断する
    ための装置。
  3. 【請求項３】 前記ソノトローデ（２６）に複数の前記
    切断刃（１２）及び前記予圧縮装置（１４）が配置され
    ていることを特徴とする請求項１または請求項２に記載
    の長尺織物を切断するための装置。
  4. 【請求項４】 前記切断刃（１２）及び前記予圧縮装置
    （１４）が個々に前記ソノトローデ（２６）に対してバ
    イアス緊張可能であることを特徴とする請求項１から請
    求項３のうちのいずれか１つの項に記載の長尺織物を切
    断するための装置。
  5. 【請求項５】 バイアス緊張のためにばね（２２、２
    ４）が用いられることを特徴とする請求項４に記載の長
    尺織物を切断するための装置。
  6. 【請求項６】 切断する長尺織物のその時の厚さに依存
    して前記ソノトローデ（２６）の振幅及び／または周波
    数が切断動作中に調整可能であることを特徴とする請求
    項１から請求項５のうちのいずれか１つの項に記載の長
    尺織物を切断するための装置。
  7. 【請求項７】 長尺織物を切断するための前記装置が、
    長尺織物（２）のその時の厚さ（ｄ1 ，ｄ2 ）に対応し
    て前記ソノトローデ（２６）の周波数及び／または振幅
    を調整するために、前記予圧縮装置（１４）及び／また
    は前記切断刃（１２）に配置されそして制御装置（３
    ２）に接続されている、長尺織物（２）の厚み計（３
    ４）を有することを特徴とする請求項１から請求項６の
    うちのいずれか１つの項に記載の長尺織物を切断するた
    めの装置。
  8. 【請求項８】 前記厚み計が光学的、電子的、機械的の
    いずれかのセンサ（３６）を有することを特徴とする請
    求項７に記載の長尺織物を切断するための装置。
JP27513892A 1991-09-20 1992-09-18 長尺織物を切断するための装置 Expired - Fee Related JP3192243B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH279991 1991-09-20
CH02799/91-9 1991-09-20

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JPH05261696A true JPH05261696A (ja) 1993-10-12
JP3192243B2 JP3192243B2 (ja) 2001-07-23

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JP (1) JP3192243B2 (ja)
DE (2) DE4138837A1 (ja)
TW (1) TW208668B (ja)

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CN103194870A (zh) * 2013-03-28 2013-07-10 中国石油大学(华东) 可熔融性织物切边系统

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FR2914577A1 (fr) * 2007-04-06 2008-10-10 Decoup & Soc Par Actions Simpl Dispositif de coupe par ultra sons d'un tissu structure en mailles
CN102059905B (zh) * 2010-11-22 2013-07-24 福建鑫华股份有限公司 一种超声波印花及切边装置
CN106400455B (zh) * 2016-12-01 2018-06-26 辽宁博联过滤有限公司 具有自动牵伸及视频纠偏功能的超声波封切边机及其使用方法
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CN103194870A (zh) * 2013-03-28 2013-07-10 中国石油大学(华东) 可熔融性织物切边系统

Also Published As

Publication number Publication date
EP0532865A1 (de) 1993-03-24
EP0532865B1 (de) 1996-12-27
DE4138837A1 (de) 1993-03-25
TW208668B (ja) 1993-07-01
JP3192243B2 (ja) 2001-07-23
DE59207755D1 (de) 1997-02-06

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