GB2256611B - Manufacture of perforated composite structures - Google Patents

Manufacture of perforated composite structures

Info

Publication number
GB2256611B
GB2256611B GB9112766A GB9112766A GB2256611B GB 2256611 B GB2256611 B GB 2256611B GB 9112766 A GB9112766 A GB 9112766A GB 9112766 A GB9112766 A GB 9112766A GB 2256611 B GB2256611 B GB 2256611B
Authority
GB
United Kingdom
Prior art keywords
manufacture
composite structures
perforated composite
perforated
structures
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.)
Expired - Fee Related
Application number
GB9112766A
Other versions
GB9112766D0 (en
GB2256611A (en
Inventor
Martin Moss
Roger Duffy
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB9112766A priority Critical patent/GB2256611B/en
Publication of GB9112766D0 publication Critical patent/GB9112766D0/en
Publication of GB2256611A publication Critical patent/GB2256611A/en
Application granted granted Critical
Publication of GB2256611B publication Critical patent/GB2256611B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/24—Perforating by needles or pins
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/68—Release sheets
    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-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
    • B29C70/54—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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D24/00—Producing articles with hollow walls
    • B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
    • B29D24/005—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled the structure having joined ribs, e.g. honeycomb
    • 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
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB9112766A 1991-06-13 1991-06-13 Manufacture of perforated composite structures Expired - Fee Related GB2256611B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9112766A GB2256611B (en) 1991-06-13 1991-06-13 Manufacture of perforated composite structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9112766A GB2256611B (en) 1991-06-13 1991-06-13 Manufacture of perforated composite structures

Publications (3)

Publication Number Publication Date
GB9112766D0 GB9112766D0 (en) 1991-07-31
GB2256611A GB2256611A (en) 1992-12-16
GB2256611B true GB2256611B (en) 1995-05-31

Family

ID=10696624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9112766A Expired - Fee Related GB2256611B (en) 1991-06-13 1991-06-13 Manufacture of perforated composite structures

Country Status (1)

Country Link
GB (1) GB2256611B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106042052A (en) * 2016-07-01 2016-10-26 无锡格菲电子薄膜科技有限公司 Array puncher for punching surface of film and quick manufacturing method of exhaust array holes of electrothermal film

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9400577D0 (en) * 1994-01-13 1994-03-09 Britsh Aerospace Public Limite Forming of structures
GB2323056A (en) * 1997-03-14 1998-09-16 Gkn Westland Helicopters Ltd Method of forming a composite panel provided with a plurality of holes
FR2763881B1 (en) * 1997-05-30 2000-09-29 Peguform France METHOD AND DEVICE FOR IN-SITU REALIZING A THROUGH OPENING IN A SANDWICH COMPOSITE STRUCTURED PANEL WITH A CORE
US6179943B1 (en) * 1997-07-30 2001-01-30 The Boeing Company Method for forming a composite acoustic panel
EP1037584B1 (en) * 1997-12-10 2009-04-01 Playtex Products, Inc. Vent disc for baby bottle
EP1401658A4 (en) * 2001-04-06 2008-01-23 Gen Dynamics Armament & Tech Method of manufacturing a hollow section, grid stiffened panel
ITCT20080001U1 (en) * 2008-03-07 2009-09-08 Meli Giuseppe IMPROVED DEVICE FOR THE PRODUCTION OF COMPOSITE STRUCTURES WITH A FLOOR SECTION WITH CHIRAL OR AUXETIC ASSIMETRIC GEOMETRY BUT USABLE FOR THE PRODUCTION OF GRILLES OF ANY SHAPE.
GB2478312B (en) 2010-03-02 2012-08-22 Gkn Aerospace Services Ltd Seamless acoustic liner
GB2486120B (en) * 2010-03-02 2012-10-31 Gkn Aerospace Services Ltd Seamless acoustic liner
GB201521075D0 (en) * 2015-11-30 2016-01-13 Short Brothers Plc Methods, precursors and abrasive blasting masks for manufacturing noise attenuating devices
FR3068912B1 (en) * 2017-07-11 2019-08-23 Faurecia Automotive Industrie METHOD FOR MANUFACTURING A MOTOR VEHICLE EQUIPMENT PIECE AND PART OF EQUIPMENT THEREFOR
US10953612B2 (en) * 2018-08-29 2021-03-23 The Boeing Company Method and system for forming holes within an uncured composite sheet, and method for forming a composite structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1352198A (en) * 1970-07-02 1974-05-08 Gen Electric Manufacture of perforated reinforced plastics members
GB2025302A (en) * 1978-07-15 1980-01-23 Rolls Royce Perforating Sheets

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1352198A (en) * 1970-07-02 1974-05-08 Gen Electric Manufacture of perforated reinforced plastics members
GB2025302A (en) * 1978-07-15 1980-01-23 Rolls Royce Perforating Sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106042052A (en) * 2016-07-01 2016-10-26 无锡格菲电子薄膜科技有限公司 Array puncher for punching surface of film and quick manufacturing method of exhaust array holes of electrothermal film

Also Published As

Publication number Publication date
GB9112766D0 (en) 1991-07-31
GB2256611A (en) 1992-12-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060613