CA2057225A1 - Band fiber forming and placement delivery head - Google Patents

Band fiber forming and placement delivery head

Info

Publication number
CA2057225A1
CA2057225A1 CA2057225A CA2057225A CA2057225A1 CA 2057225 A1 CA2057225 A1 CA 2057225A1 CA 2057225 A CA2057225 A CA 2057225A CA 2057225 A CA2057225 A CA 2057225A CA 2057225 A1 CA2057225 A1 CA 2057225A1
Authority
CA
Canada
Prior art keywords
delivery head
section
band
fiber forming
band fiber
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
CA2057225A
Other languages
French (fr)
Other versions
CA2057225C (en
Inventor
John A. Johnson
Noel I. Shepherd
Keith G. Shupe
James P. Nielsen
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.)
Northrop Grumman Innovation Systems LLC
Original Assignee
John A. Johnson
Noel I. Shepherd
Keith G. Shupe
James P. Nielsen
Hercules Incorporated
Alliant Techsystems 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 John A. Johnson, Noel I. Shepherd, Keith G. Shupe, James P. Nielsen, Hercules Incorporated, Alliant Techsystems Inc. filed Critical John A. Johnson
Publication of CA2057225A1 publication Critical patent/CA2057225A1/en
Application granted granted Critical
Publication of CA2057225C publication Critical patent/CA2057225C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C70/30—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
    • B29C70/32—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 on a rotating mould, former or core
    • 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
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
    • B29C53/8016—Storing, feeding or applying winding materials, e.g. reels, thread guides, tensioners
    • 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
    • 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
    • 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
    • Y10T156/1317—Means feeding plural workpieces to be joined
    • Y10T156/1343—Cutting indefinite length web after assembly with discrete article
    • 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
    • Y10T156/1788—Work traversing type and/or means applying work to wall or static structure

Abstract

A BAND FIBER FORMING AND
PLACEMENT DELIVERY HEAD
Abstract of Disclosure A delivery head assembly is provided for forming a tape band from a plurality of tows and applying the band as superimposed layers in a helical pattern on to a mandrel to produce non-uniform cross sectional articles. This head assembly is composed of a distribution section, ribbonizing section, coating section, add section, and compaction roller.
CA002057225A 1990-12-19 1991-12-06 Band fiber forming and placement delivery head Expired - Lifetime CA2057225C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63014990A 1990-12-19 1990-12-19
US630,149 1990-12-19

Publications (2)

Publication Number Publication Date
CA2057225A1 true CA2057225A1 (en) 1992-06-20
CA2057225C CA2057225C (en) 1994-09-27

Family

ID=24525991

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002057225A Expired - Lifetime CA2057225C (en) 1990-12-19 1991-12-06 Band fiber forming and placement delivery head

Country Status (6)

Country Link
US (1) US5698066A (en)
EP (1) EP0491354B1 (en)
JP (1) JP2933433B2 (en)
CA (1) CA2057225C (en)
DE (1) DE69122064T2 (en)
ES (1) ES2094783T3 (en)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0534092B1 (en) * 1991-07-31 1996-09-18 Hercules Incorporated Cure-on-the-fly system
IT1263372B (en) * 1993-05-26 1996-08-05 Deregibus A & A Spa MACHINE PERFECTED FOR THE PRODUCTION OF VULCANIZED RUBBER HOSES.
US5454897A (en) * 1994-05-02 1995-10-03 Cincinnati Milacron Inc. Presser member for fiber laying machine
US6149851A (en) * 1998-04-30 2000-11-21 Alliant Techsystems Inc. Tooling apparatus and method for producing grid stiffened fiber reinforced structures
US6026883A (en) * 1998-04-30 2000-02-22 Alliant Techsystems, Inc. Self-contained apparatus for fiber element placement
US6050315A (en) * 1998-04-30 2000-04-18 Alliant Techsystems Inc. Method and apparatus for producing fiber reinforced structures
US6112792A (en) * 1998-11-19 2000-09-05 The Boeing Company Fiber placement mid-span redirect
US6491773B1 (en) 2000-01-24 2002-12-10 Alliant Techsystems Inc. Position-controlled tensioner system
US6451152B1 (en) * 2000-05-24 2002-09-17 The Boeing Company Method for heating and controlling temperature of composite material during automated placement
EP1211052A1 (en) * 2000-10-26 2002-06-05 Abb Research Ltd. Process and apparatus for bandaging bodies with fibre reinforced plastic bands
US6994324B2 (en) * 2003-05-02 2006-02-07 Alliant Techsystems Inc. Fiber redirect system, multi-axis robotic wrist and fiber placement apparatus incorporating same and related methods
EP1570973B1 (en) * 2004-03-06 2006-09-27 EHA Spezialmaschinenbau GmbH Apparatus and method for winding at least a fiber
US7681615B2 (en) * 2005-08-04 2010-03-23 The Boeing Company Tow width adaptable placement head device and method
US8205532B2 (en) * 2005-08-16 2012-06-26 The Boeing Company Method of cutting tow
US7815160B2 (en) * 2006-04-04 2010-10-19 A & P Technology Composite mandrel
US7516944B2 (en) * 2006-04-18 2009-04-14 Cincinnati Machine, Llc Swiveling and tilting roller axis for web guiding in a fiber placement machine
US7404868B2 (en) * 2006-10-10 2008-07-29 Accudyne Systems, Inc. Tape placement head for applying thermoplastic tape to an object
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
US8296923B2 (en) * 2007-11-29 2012-10-30 Spirit Aerosystems, Inc. Modular numerically controlled system
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
DE102008019147A1 (en) 2008-04-16 2009-10-22 Airbus Deutschland Gmbh Process for the production of fiber preforms
US8986482B2 (en) 2008-07-08 2015-03-24 The Boeing Company Method and apparatus for producing composite structures
US20100200168A1 (en) * 2009-02-06 2010-08-12 Ingersoll Machine Tools, Inc. Fiber delivery apparatus and system having a creel and fiber placement head sans fiber redirect
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
US20110117231A1 (en) * 2009-11-19 2011-05-19 General Electric Company Fiber placement system and method with inline infusion and cooling
US8954180B2 (en) 2010-08-06 2015-02-10 Ingersoll Machine Tools, Inc. Manufacturing process and apparatus having an interchangeable machine tool head with integrated control
US9126374B2 (en) 2010-09-28 2015-09-08 Russell B. Hanson Iso-grid composite component
US8534338B2 (en) 2010-10-15 2013-09-17 Ingersoll Machine Tools, Inc. Fiber delivery apparatus and system having a creel and fiber placement head with polar axis of rotation
DE102011001835A1 (en) * 2011-04-06 2012-10-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for processing a strip
US8783317B1 (en) * 2013-03-14 2014-07-22 Richard O. Rhodes Method and apparatus for producing polymer solar collectors and heat exchangers
JP6210088B2 (en) * 2015-05-20 2017-10-11 トヨタ自動車株式会社 Tank manufacturing method and tank manufacturing apparatus
DE102015007043A1 (en) 2015-05-30 2015-12-03 Daimler Ag Device for producing a fiber-reinforced component
DE102016203603B3 (en) * 2016-03-04 2017-08-03 M & A - Dieterle GmbH Maschinen- und Apparatebau Device and method for producing a roving strip and / or for producing a fiber-reinforced composite material
US11117333B2 (en) 2016-11-11 2021-09-14 Rolls-Royce Plc Composite material lay-up equipment
US10525638B2 (en) * 2017-08-29 2020-01-07 The Boeing Company Heater system for fiber placement machine
JP6965661B2 (en) * 2017-09-26 2021-11-10 住友ゴム工業株式会社 Cord spacing adjustment mechanism and ply material manufacturing equipment and ply material manufacturing method
KR102256960B1 (en) 2017-09-27 2021-05-27 무라다기카이가부시끼가이샤 Filament winding device
JP7104615B2 (en) * 2018-12-12 2022-07-21 株式会社Subaru Fiber width adjustment device, fiber width adjustment method and composite material molding method
GB201904264D0 (en) * 2019-03-27 2019-05-08 Univ Limerick Improvements in and relating to composite manufacturing
US11117334B2 (en) 2019-06-14 2021-09-14 Fives Machining Systems, Inc. Modular fiber placement head
US11260640B2 (en) 2020-02-06 2022-03-01 Fives Machining Systems, Inc. Tape lamination machine scrap collection assembly
US11498324B2 (en) 2020-02-06 2022-11-15 Fives Machining Systems, Inc. Tape lamination machine cutting assembly
CA3166034A1 (en) 2020-02-06 2021-08-12 Nicholas BOROUGHS Tape lamination head with tape tension control system
DE102021001342A1 (en) 2021-03-12 2022-09-15 Mercedes-Benz Group AG Winding head for at least two fiber strands and winding process for the production of fiber-reinforced components

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596162A (en) * 1945-03-01 1952-05-13 Marco Chemicals Inc Method of polymerizing fiber-reinforced resinous materials and product
US2683105A (en) * 1952-08-25 1954-07-06 Hughes Aircraft Co Method of producing plastic laminates
US3025205A (en) * 1958-01-30 1962-03-13 Hercules Powder Co Ltd Filament delivery systems and methods
US3148102A (en) * 1960-08-24 1964-09-08 Debell & Richardson Inc Method for the manufacture of multifilament glass tapes
US3313670A (en) * 1963-01-22 1967-04-11 Smith Corp A O Apparatus for fabricating plastic pipe
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
US3616070A (en) * 1968-06-25 1971-10-26 Jerome H Lemelson Layup apparatus
US3616078A (en) * 1969-01-23 1971-10-26 Rohr Corp Apparatus and method for wrapping tape on multisided articles
US3819461A (en) * 1969-08-19 1974-06-25 Stevens & Co Inc J P Unidirectional, high modulus knitted fabrics
US3723157A (en) * 1969-11-07 1973-03-27 Celanese Corp Production of resin impregnated fibrous graphite ribbons
BE759573A (en) * 1969-11-28 1971-05-27 Ciba Geigy REINFORCED PLASTIC MATERIALS
US3694927A (en) * 1970-09-30 1972-10-03 Kimberly Clark Co Adhesive curing device
US3775219A (en) * 1971-04-05 1973-11-27 Goldsworthy Eng Inc Composite-tape placement head
US3970831A (en) * 1974-02-11 1976-07-20 Goldsworthy Engineering, Inc. Digitizing system for tape placement apparatus
US4168194A (en) * 1977-08-12 1979-09-18 Sea Log Corporation Method for production of fiber reinforced resin structures
US4145740A (en) * 1977-01-21 1979-03-20 Tri-N Associates, Inc. Filament winding apparatus
US4221619A (en) * 1978-11-24 1980-09-09 Mcdonnell Douglas Corporation Sponge carrier adhesive process
US4292108A (en) * 1979-12-10 1981-09-29 General Dynamics Corporation Composite tape laying apparatus including means for plural longitudinal and transverse cuts
US4351688A (en) * 1979-12-10 1982-09-28 General Dynamics Corporation Composite tape laying machine
US4382836A (en) * 1980-09-30 1983-05-10 The Boeing Company Bi-directional applicator head
GB2101519B (en) * 1981-06-22 1986-03-19 Vought Corp Apparatus for tape laying and manufacture of composite structures
US4591402A (en) * 1981-06-22 1986-05-27 Ltv Aerospace And Defense Company Apparatus and method for manufacturing composite structures
DE3226290C2 (en) * 1982-07-14 1985-09-12 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Arrangement for the controlled depositing of fibers on a mold
DE3277865D1 (en) * 1982-07-19 1988-02-04 Boeing Co Method and apparatus for fiber lamination
US4461669A (en) * 1983-09-30 1984-07-24 The Boeing Company Pivotal mount for laminating head
US4508584A (en) * 1983-12-01 1985-04-02 The Ingersoll Milling Machine Company Tape-laying head
US4569716A (en) * 1984-03-05 1986-02-11 Cincinnati Milacron Inc. Strand laying head
US4531998A (en) * 1984-04-06 1985-07-30 Cincinnati Milacron Inc. Adjustable tape chute for tape laying machine
US4557790A (en) * 1984-07-12 1985-12-10 Cincinnati Milacron Inc. Tape laminator
US4877471A (en) * 1984-08-24 1989-10-31 The Boeing Company Method and apparatus for delivering a resin-impregnated, multifilament band
US4610402A (en) * 1984-09-26 1986-09-09 The Boeing Company Filament winding feed system
JPS61160836A (en) * 1984-12-29 1986-07-21 Toshiba Corp Production of magnetic recording medium
FR2579130B1 (en) * 1985-03-25 1987-10-09 Aerospatiale METHOD AND DEVICE FOR PRODUCING A HOLLOW PART OF COMPLEX SHAPE BY FILAMENTARY WINDING IN CONTACT
US4907754A (en) * 1985-12-13 1990-03-13 Cincinnati Milacron Inc. Fiber placement machine
US5022952A (en) * 1985-12-13 1991-06-11 Cincinnati Milacron Inc. Fiber placement machine
US4699683A (en) * 1986-02-07 1987-10-13 The Boeing Company Multiroving fiber laminator
US4867834A (en) * 1986-04-07 1989-09-19 Hercules Filament winding system
US4822444A (en) * 1986-04-25 1989-04-18 Rohr Industries, Inc. Filament winding mechanism for forming and winding a shingled gap free band
US4797172A (en) * 1988-02-12 1989-01-10 The Boeing Company Filament preheat apparatus
US4799981A (en) * 1988-03-15 1989-01-24 Cincinnati Milacron Inc. Spool servo control for tape web positioning
US4877193A (en) * 1988-08-25 1989-10-31 Cincinnati Milacron Inc. Redirect roller apparatus for fiber placement machine
US4872619A (en) * 1988-11-02 1989-10-10 Cincinnati Milacron Inc. Serco driven redirect roller apparatus for fiber placement machine
US4943338A (en) * 1988-09-26 1990-07-24 Cincinnati Milacron Inc. Multi-tow fiber placement machine with full band width clamp, cut, and restart capability
US5045147A (en) * 1988-11-23 1991-09-03 Hercules Incorporated Filament winding system
US5104474A (en) * 1988-12-01 1992-04-14 United Technologies Corporation Method for making a fiber reinforced crosslinked polyimide matrix composite article
US4946538A (en) * 1988-12-28 1990-08-07 Andrew M. Zsolnay Precision apparatus for placing filaments
US5015326A (en) * 1989-05-08 1991-05-14 The Boeing Company Compliant tape dispensing and compacting head
US4997503A (en) * 1989-07-19 1991-03-05 Phillips Petroleum Company Filament winding apparatus and method
US5110395A (en) * 1989-12-04 1992-05-05 Cincinnati Milacron Inc. Fiber placement head
US5078592A (en) * 1990-04-09 1992-01-07 Grimshaw Michael N Heating system for composite tape

Also Published As

Publication number Publication date
EP0491354B1 (en) 1996-09-11
EP0491354A1 (en) 1992-06-24
JPH04341830A (en) 1992-11-27
ES2094783T3 (en) 1997-02-01
DE69122064D1 (en) 1996-10-17
JP2933433B2 (en) 1999-08-16
CA2057225C (en) 1994-09-27
DE69122064T2 (en) 1997-04-10
US5698066A (en) 1997-12-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202