ATE34697T1 - Verfahren und vorrichtung zum aufbringen von baendern auf eine form. - Google Patents

Verfahren und vorrichtung zum aufbringen von baendern auf eine form.

Info

Publication number
ATE34697T1
ATE34697T1 AT84114520T AT84114520T ATE34697T1 AT E34697 T1 ATE34697 T1 AT E34697T1 AT 84114520 T AT84114520 T AT 84114520T AT 84114520 T AT84114520 T AT 84114520T AT E34697 T1 ATE34697 T1 AT E34697T1
Authority
AT
Austria
Prior art keywords
tape
compaction
compaction means
backing
tail
Prior art date
Application number
AT84114520T
Other languages
English (en)
Inventor
Robert Joseph Grone
Leonard Russell Schnell
Wayne Lloyd Vearil
Original Assignee
Cincinnati Milacron Inc
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 Cincinnati Milacron Inc filed Critical Cincinnati Milacron Inc
Application granted granted Critical
Publication of ATE34697T1 publication Critical patent/ATE34697T1/de

Links

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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/545—Perforating, cutting or machining during or after moulding
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
    • B29C70/386—Automated tape laying [ATL]
    • B29C70/388—Tape placement heads, e.g. component parts, details or accessories
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0027—Cutting off
    • 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
    • Y10T156/1062—Prior to assembly
    • Y10T156/1064—Partial cutting [e.g., grooving or incising]
    • 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
    • Y10T156/1082—Partial cutting bonded sandwich [e.g., grooving or incising]
    • 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
    • Y10T156/1084—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing of continuous or running length bonded web
    • Y10T156/1085—One web only
    • 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
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1348—Work traversing type
    • 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
    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
    • Y10T156/1702—For plural parts or plural areas of single part
    • Y10T156/1705—Lamina transferred to base from adhered flexible web or sheet type carrier
    • 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
    • Y10T156/19—Delaminating means
    • Y10T156/1978—Delaminating bending means
    • Y10T156/1989—Corner edge bending delaminating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Robotics (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Adhesive Tape Dispensing Devices (AREA)
  • Moulding By Coating Moulds (AREA)
  • Looms (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Package Closures (AREA)
  • Unwinding Webs (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
AT84114520T 1983-12-05 1984-11-30 Verfahren und vorrichtung zum aufbringen von baendern auf eine form. ATE34697T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/557,910 US4557783A (en) 1983-12-05 1983-12-05 Composite tape laying machine and method
EP84114520A EP0144927B1 (de) 1983-12-05 1984-11-30 Verfahren und Vorrichtung zum Aufbringen von Bändern auf eine Form

Publications (1)

Publication Number Publication Date
ATE34697T1 true ATE34697T1 (de) 1988-06-15

Family

ID=24227366

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84114520T ATE34697T1 (de) 1983-12-05 1984-11-30 Verfahren und vorrichtung zum aufbringen von baendern auf eine form.

Country Status (8)

Country Link
US (1) US4557783A (de)
EP (1) EP0144927B1 (de)
JP (1) JPS60188269A (de)
KR (1) KR860001407B1 (de)
AT (1) ATE34697T1 (de)
AU (1) AU559719B2 (de)
CA (1) CA1236385A (de)
DE (2) DE144927T1 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8323293D0 (en) * 1983-08-31 1983-10-05 Zyma Sa Substituted flavene and thioflavene derivatives
US4627886A (en) * 1985-05-30 1986-12-09 Cincinnati Milacron Inc. Composite tape laying machine with pivoting presser member
EP0250673B1 (de) * 1986-07-04 1990-10-10 Cincinnati Milacron Inc. Auflegevorrichtung für Verbundwerkstoffbänder mit drehendem Presskopf
US4696707A (en) * 1987-08-18 1987-09-29 The Ingersoll Milling Machine Company Composite tape placement apparatus with natural path generation means
US4741943A (en) * 1985-12-30 1988-05-03 The Boeing Company Aerodynamic structures of composite construction
CA1268737A (en) * 1986-02-19 1990-05-08 Vadeko International, Inc. Constant velocity transfer mechanism
US4679291A (en) * 1986-02-26 1987-07-14 Shell Oil Company Robotic stapling system for fiber placement for composite parts
US4750965A (en) * 1986-03-28 1988-06-14 The Ingersoll Milling Machine Company Adaptive control for tape laying head having natural path generation
FR2601621B1 (fr) * 1986-07-21 1988-11-04 Forest Line Sa Procede et dispositif pour la mise en forme automatique d'une nappe de fibres sur un moule ainsi que machines comportant un tel dispositif
DE3702154A1 (de) * 1987-01-26 1988-08-04 Klessmann Ima Norte Maschfab Kantenanleimmaschine
US4861406A (en) * 1987-08-17 1989-08-29 The Boeing Company Method and apparatus for handling plies of composite material
US4880490A (en) * 1987-10-13 1989-11-14 Macintyre B Stuart Adhesive backed element applicator
US4799981A (en) * 1988-03-15 1989-01-24 Cincinnati Milacron Inc. Spool servo control for tape web positioning
JPH01281247A (ja) * 1988-05-07 1989-11-13 Shin Nippon Koki Kk テープの自動貼付装置におけるテープの張力制御装置
JPH0776068B2 (ja) * 1988-05-18 1995-08-16 新日本工機株式会社 テープの自動貼付装置
JPH0725145B2 (ja) * 1988-05-24 1995-03-22 新日本工機株式会社 テープの自動貼付装置におけるテープの進行方向制御方法
US4946538A (en) * 1988-12-28 1990-08-07 Andrew M. Zsolnay Precision apparatus for placing filaments
US5114519A (en) * 1989-07-17 1992-05-19 Cincinnati Milacron Inc. Method for laying cut composite tape on a mold having scrap removal
US5115993A (en) * 1989-07-17 1992-05-26 Cincinnati Milacron Inc. Tape reel support
US4978417A (en) * 1989-07-17 1990-12-18 Cincinnati Milacron Inc. Composite tape laying machine having scrap removal and method
US5316612A (en) * 1993-05-27 1994-05-31 Cincinnati Milacron Inc. Tape compactor
US5352306A (en) * 1993-05-27 1994-10-04 Cincinnati Milacron Inc. Tape laying apparatus and method
EP0644040A1 (de) * 1993-05-27 1995-03-22 Cincinnati Milacron Inc. Verfahren und Vorrichtung zum Auflegen von Verbundwerkstoffen
US5580413A (en) * 1993-10-01 1996-12-03 J. R. Automation Technologies, Inc. Taping apparatus and method and article manufacturing therewith
CA2188624C (en) * 1995-10-24 2004-03-02 Frederick P. Floyd Flexible tape applicator and method of operation
US5779830A (en) * 1995-10-24 1998-07-14 Truseal Technologies, Inc. Flexible tape applicator and method of operation
ES2186458B1 (es) * 1999-11-08 2003-12-16 Torres Martinez M Cabezal encintador para la aplicacion de bandas de composite.
DE10037864A1 (de) * 2000-08-01 2002-03-07 Kraemer & Grebe Kg Absetzkasten
US6773537B2 (en) * 2001-01-12 2004-08-10 3M Innovative Properties Company Method for applying designs to a substrate
US6634401B2 (en) * 2001-09-27 2003-10-21 3M Innovative Properties Company Tape applicator and methods of applying tape to a surface
US20030109946A1 (en) * 2001-12-10 2003-06-12 Erickson Leif O. Computer-aided layout and application of tape
JP4489414B2 (ja) * 2003-11-26 2010-06-23 株式会社 日立ディスプレイズ 表示装置の製造方法及びその製造装置
US7326312B1 (en) 2004-09-09 2008-02-05 Magus Intellectual Property Gmbh Process for laying fiber tape
US7341086B2 (en) * 2004-10-29 2008-03-11 The Boeing Company Automated fabric layup system and method
EP1731291B1 (de) * 2005-06-08 2008-09-24 Saab Ab Automatische Bandeauflegevorrichtung und Verfahren unter Verwendung dieser Vorrichtung
JP4953764B2 (ja) * 2005-11-29 2012-06-13 株式会社東京精密 剥離テープ貼付方法および剥離テープ貼付装置
JP6343114B2 (ja) 2007-03-09 2018-06-13 ネクサス バイオシステムズ，インク． 剥離シールの除去装置および方法
FR2914213B1 (fr) 2007-04-02 2009-06-05 Forest Line Capdenac Soc Par A Dispositif de separation et d'evacuation des chutes decoupees dans une bande de preimpregne.
FR2915704B1 (fr) * 2007-05-04 2009-07-10 Forest Line Capdenac Soc Par A Tete de drapage de composite avec dispositif escamotable de separation de preimpregne de son ruban de support.
US8029642B2 (en) 2007-07-27 2011-10-04 The Boeing Company Tape removal apparatus and process
US8345269B2 (en) * 2007-09-22 2013-01-01 The Boeing Company Method and apparatus for measuring the width of composite tape
US7717151B2 (en) * 2007-11-29 2010-05-18 Spirit Aerosystems, Inc. Material placement method and apparatus
US7591294B2 (en) * 2007-11-29 2009-09-22 Spirit Aerosystems, Inc. Material placement method and apparatus
US7922856B2 (en) * 2008-01-02 2011-04-12 The Boeing Company Graphite tape supply and backing paper take-up apparatus
US8557074B2 (en) 2008-02-27 2013-10-15 The Boeing Company Reduced complexity automatic fiber placement apparatus and method
US8986482B2 (en) * 2008-07-08 2015-03-24 The Boeing Company Method and apparatus for producing composite structures
FR2934807B1 (fr) * 2008-08-06 2013-01-11 Forest Line Capdenac Tete de drapage de composite avec dispositif en secteur escamotable de separation de preimpregne de son ruban de support.
CN101362562B (zh) * 2008-09-22 2012-05-02 济南二机床集团有限公司 开卷线设备的定位方法
US20100193103A1 (en) * 2009-01-31 2010-08-05 The Boeing Company Automated fiber placement using networked autonomous vehicles
US8308101B2 (en) * 2009-03-09 2012-11-13 The Boeing Company Simplified fiber tensioning for automated fiber placement machines
US8454788B2 (en) * 2009-03-13 2013-06-04 The Boeing Company Method and apparatus for placing short courses of composite tape
JP5618362B2 (ja) * 2010-10-13 2014-11-05 ユニオンケミカー株式会社 塗膜転写具
US8808490B2 (en) 2011-08-04 2014-08-19 The Boeing Company Methods for laminating composites
FR3051709B1 (fr) * 2016-05-24 2019-01-25 Airbus Helicopters Tete de depose d'un ruban de fibres impregnees, et dispositif de placement d'un tel ruban
US11052604B2 (en) 2018-04-21 2021-07-06 Arevo, Inc. Variable-contour compaction roller
US11052601B2 (en) * 2018-04-21 2021-07-06 Arevo, Inc. Self-cleaning variable-contour compaction press
US11052600B2 (en) 2018-04-21 2021-07-06 Arevo, Inc. Variable-contour compaction press
US20200086563A1 (en) * 2018-09-13 2020-03-19 Cc3D Llc System and head for continuously manufacturing composite structure
US10814570B2 (en) * 2018-11-01 2020-10-27 The Boeing Company Self-threading lamination head and method
US11865825B2 (en) 2019-10-14 2024-01-09 The Boeing Company System, method, and apparatus for use in ply compaction in forming a composite structure
US11565485B2 (en) * 2019-10-14 2023-01-31 The Boeing Company System, method, and apparatus for use in ply compaction in forming a composite structure
US11969957B2 (en) 2019-10-14 2024-04-30 The Boeing Company System, method, and apparatus for use in forming a composite structure
JP7359654B2 (ja) 2019-11-07 2023-10-11 津田駒工業株式会社 自動積層装置
CN119735050B (zh) * 2025-02-20 2025-05-30 乔路铭科技股份有限公司 一种双工位自动贴胶贴棉设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574040A (en) * 1967-06-29 1971-04-06 Gen Dynamics Corp Apparatus for making laminated structural shapes by the controlled detrusive placement and polymerization of tectonic filamentous tapes
US3775219A (en) * 1971-04-05 1973-11-27 Goldsworthy Eng Inc Composite-tape placement head
US3810805A (en) * 1972-04-14 1974-05-14 Goldsworthy Eng Inc Geodesic path length compensator for composite-tape placement head
US4133711A (en) * 1977-07-11 1979-01-09 Grumman Aerospace Corporation Automated integrated composite lamination system
US4328061A (en) * 1977-10-25 1982-05-04 Haggar Company Apparatus for depositing adhesive strips
US4351688A (en) * 1979-12-10 1982-09-28 General Dynamics Corporation Composite tape laying machine
US4292108A (en) * 1979-12-10 1981-09-29 General Dynamics Corporation Composite tape laying apparatus including means for plural longitudinal and transverse cuts
US4285752A (en) * 1980-03-13 1981-08-25 Camsco, Inc. Automatic tape lay-up system
JPS6346440Y2 (de) * 1980-12-12 1988-12-02
GB2101519B (en) * 1981-06-22 1986-03-19 Vought Corp Apparatus for tape laying and manufacture of composite structures
FR2529871B1 (fr) * 1982-07-09 1986-03-07 Dassault Avions Machine pour revetir une surface quelconque avec un materiau composite de fibres et de resine

Also Published As

Publication number Publication date
EP0144927A2 (de) 1985-06-19
US4557783A (en) 1985-12-10
EP0144927A3 (en) 1985-07-17
DE144927T1 (de) 1986-04-10
KR860001407B1 (ko) 1986-09-23
JPH048351B2 (de) 1992-02-14
CA1236385A (en) 1988-05-10
AU559719B2 (en) 1987-03-19
EP0144927B1 (de) 1988-06-01
JPS60188269A (ja) 1985-09-25
DE3471603D1 (en) 1988-07-07
AU3251184A (en) 1985-06-13
KR850004932A (ko) 1985-08-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee