GB1352198A – Manufacture of perforated reinforced plastics members
– Google Patents
GB1352198A – Manufacture of perforated reinforced plastics members
– Google Patents
Manufacture of perforated reinforced plastics members
Info
Publication number
GB1352198A
GB1352198A
GB3086671A
GB3086671A
GB1352198A
GB 1352198 A
GB1352198 A
GB 1352198A
GB 3086671 A
GB3086671 A
GB 3086671A
GB 3086671 A
GB3086671 A
GB 3086671A
GB 1352198 A
GB1352198 A
GB 1352198A
Authority
GB
United Kingdom
Prior art keywords
studs
sheet
plastics material
pressing
partially cured
Prior art date
1970-07-02
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
Application number
GB3086671A
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.)
General Electric Co
Original Assignee
General Electric Co
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.)
1970-07-02
Filing date
1971-07-01
Publication date
1974-05-08
1971-07-01
Application filed by General Electric Co
filed
Critical
General Electric Co
1974-05-08
Publication of GB1352198A
publication
Critical
patent/GB1352198A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
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
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
B29C70/06—Fibrous reinforcements only
B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
B29C70/088—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of non-plastics material or non-specified material, e.g. supports
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
B29C70/34—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 and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
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
B29C2793/00—Shaping techniques involving a cutting or machining operation
B29C2793/0045—Perforating
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
B29K2105/0809—Fabrics
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 – B29K2307/00, as reinforcement
B29K2309/08—Glass
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
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
Y10T428/00—Stock material or miscellaneous articles
Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
Abstract
1352198 Laminates; perforating plastics material GENERAL ELECTRIC CO 1 July 1971 [2 July 1970] 30866/71 Headings B5N and B5A A perforated reinforced plastics material member is produced by pressing a reinforced partially cured plastics material sheet, e.g. glass cloth impregnated with partially cured epoxy resin, towards a mould surface provided with studs so that the studs project through the sheet while the sheet is moulded to a desired shape by the mould surface and studs, and then curing the plastics material sheet while pressing it towards the surface. A plurality of sheets of reinforced partially cured plastics material may be pressed over the studs. The studs may be at least partially elastic, e.g. of polyurethane, and may be coated with a release agent, e.g. polyvinyl alcohol, before pressing the sheet material thereon and the member may be removed from the mould surface after curing. Alternatively hollow rigid studs may be used, e.g. produced by depositing copper, nickel, cobalt or an alloy thereof on a mandrel and then removing it from the mandrel, the mould remaining as a part of the member and a portion of each stud projecting through the sheet being removed, e.g. by disc grinding, or the tip of each stud being opened and pressed on to the laminated body, leaving open perforations through the sheet. After pressing a plurality of sheets of reinforced partially cured plastics material over the studs the laminations may be covered with a polytetrafluoroethylene film and compacted under pressure, e.g. with a vacuum bag, autoclave or matching mould, and curing effected by heating, e.g. at 300‹ F. for two hours under a pressure of 50 psi. The perforated plastic laminated member may be used in the fan portion of an aircraft turbo-fan engine.
GB3086671A
1970-07-02
1971-07-01
Manufacture of perforated reinforced plastics members
Expired
GB1352198A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US5199170A
1970-07-02
1970-07-02
Publications (1)
Publication Number
Publication Date
GB1352198A
true
GB1352198A
(en)
1974-05-08
Family
ID=21974690
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB3086671A
Expired
GB1352198A
(en)
1970-07-02
1971-07-01
Manufacture of perforated reinforced plastics members
Country Status (5)
Country
Link
US
(1)
US3704194A
(en)
BE
(1)
BE769444A
(en)
DE
(1)
DE2132495A1
(en)
FR
(1)
FR2097151B1
(en)
GB
(1)
GB1352198A
(en)
Cited By (5)
* Cited by examiner, † Cited by third party
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Publication date
Assignee
Title
GB2256611A
(en)
*
1991-06-13
1992-12-16
British Aerospace
Manufacture of perforated composite structures
WO1993022128A1
(en)
*
1992-05-01
1993-11-11
Martin Marietta Corporation
High temperature resistant perforated polymer composite material and method for making same
GB2323056A
(en)
*
1997-03-14
1998-09-16
Gkn Westland Helicopters Ltd
Method of forming a composite panel provided with a plurality of holes
EP2262639A2
(en)
*
2008-03-07
2010-12-22
Giuseppe Meli
Device and method for the production of cellular materials
EP3616864A1
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2018-08-29
2020-03-04
The Boeing Company
Method and system for forming holes within an uncured composite sheet, and method for forming a composite structure
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T & F Industries, Inc.
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1978-11-07
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1985-01-16
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1988-05-27
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Method and apparatus for making microbubbled and/or microapertured polymeric webs using hydraulic pressure
GB8724970D0
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1987-10-24
1987-11-25
British Petroleum Co Plc
Composite material
US4911965A
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1989-05-22
1990-03-27
General Electric Co.
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Kabushiki Kaisha Kobe Seiko Sho
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Family Cites Families (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE21799C
(en)
*
1882-10-29
1883-04-02
G. F. ransom in Cleveland, Ohio, V. St. A
Innovations in watchman control clocks
1970
1970-07-02
US
US51991A
patent/US3704194A/en
not_active
Expired – Lifetime
1971
1971-06-30
DE
DE19712132495
patent/DE2132495A1/en
active
Pending
1971-07-01
GB
GB3086671A
patent/GB1352198A/en
not_active
Expired
1971-07-02
BE
BE769444A
patent/BE769444A/en
unknown
1971-07-02
FR
FR7124372A
patent/FR2097151B1/fr
not_active
Expired
Cited By (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2256611A
(en)
*
1991-06-13
1992-12-16
British Aerospace
Manufacture of perforated composite structures
GB2256611B
(en)
*
1991-06-13
1995-05-31
British Aerospace
Manufacture of perforated composite structures
WO1993022128A1
(en)
*
1992-05-01
1993-11-11
Martin Marietta Corporation
High temperature resistant perforated polymer composite material and method for making same
GB2323056A
(en)
*
1997-03-14
1998-09-16
Gkn Westland Helicopters Ltd
Method of forming a composite panel provided with a plurality of holes
EP2262639A2
(en)
*
2008-03-07
2010-12-22
Giuseppe Meli
Device and method for the production of cellular materials
US8343404B2
(en)
2008-03-07
2013-01-01
Giuseppe Meli
Method for the production of cellular materials
EP3616864A1
(en)
*
2018-08-29
2020-03-04
The Boeing Company
Method and system for forming holes within an uncured composite sheet, and method for forming a composite structure
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
Also Published As
Publication number
Publication date
FR2097151B1
(en)
1974-05-31
BE769444A
(en)
1971-11-16
DE2132495A1
(en)
1972-01-13
US3704194A
(en)
1972-11-28
FR2097151A1
(en)
1972-03-03
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(en)
1955-06-29
Improvements relating to the production of decorated articles from thermosetting synthetic resins
GB767248A
(en)
1957-01-30
Plastic vehicle bodies
GB887911A
(en)
1962-01-24
Improvements in methods and apparatus for moulding plastic materials
FR2358257A1
(en)
1978-02-10
Multi-ply hollow mouldings mfr. from fleece and resin impregnant – hardening under low press. by winding upon a rubber bag placing into a mould, heating, inflating and curing
GB999515A
(en)
1965-07-28
Improvements in or relating to a method of manufacturing flat or shaped mats and other articles of flexible resilient laminated material, partially in a spongy condition
FR2236725A1
(en)
1975-02-07
Mfg. process for helicopter blades – involves using inflatable bladders to correctly position sections in mould
GB723535A
(en)
1955-02-09
Improvements in or relating to the manufacture of non-metallic laminar articles
JPS6463111A
(en)
1989-03-09
Method for integrally forming composite formed item
JPS5759711A
(en)
1982-04-10
Method for integrally adhering flexible surface cloth to flexible core member in peripheral part thereof while predetermined pleat parts are formed on said cloth and apparatus for forming pleat part
JPS60139432A
(en)
1985-07-24
Mold for fiber-reinforced plastics
JPS5862028A
(en)
1983-04-13
Manufacture of cushion material with skin that has uneven design on surface
JPS6032649A
(en)
1985-02-19
Manufacture of laminated board
JPS5845924A
(en)
1983-03-17
Forming of fiber reinforced plastic board
NL7114168A
(en)
1973-04-17
Moulded plastic book bindings – made by injection moulding
JPH03262614A
(en)
1991-11-22
Molding method of molding material
JPH04268342A
(en)
1992-09-24
Production of carbon fiber-reinforced composite material
GB798487A
(en)
1958-07-23
Improvements relating to composite resilient materials
JPS56159118A
(en)
1981-12-08
Manufacture of interior parts for automobile
Legal Events
Date
Code
Title
Description
1974-09-18
PS
Patent sealed [section 19, patents act 1949]
1979-02-14
PCNP
Patent ceased through non-payment of renewal fee