GB1352198A

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

Publication number
Priority date
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
(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

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1976-08-23
1980-03-18
T & F Industries, Inc.
Apparatus for carrying flexible goods

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1976-09-29
1978-11-07
Crane Packing Co.
Mechanical bond

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1981-08-26
1984-02-07
Dixon International Limited
Method of making structural bearings

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1983-09-30
1987-09-29
Mcdonnell Douglas Corporation
Method for forming holes in composites

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1983-10-21
1986-02-04
Divincenzo Maureen
Craft substrates

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1984-06-21
1985-11-26
Dick Martin Design, Ltd.
Curved needlepoint canvas

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1984-12-07
1985-01-16
Smith Tech Dev
Fibre reinforced polymer articles

FR2587649B1
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1985-09-20
1988-05-27
Renault

PROCESS FOR PRODUCING ORIENTED FIBER COMPOSITE MATERIAL PRODUCTS, PARTICULARLY SPRING BLADES, PARTICULARLY FOR MOTOR VEHICLES AND PRODUCTS THEREOF

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1987-08-24
1989-07-11
The Procter & Gamble Company
Substantially fluid-impervious microbubbled polymeric web exhibiting low levels of noise when subjected to movement

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1987-08-24
1988-10-18
The Procter & Gamble Company
Method and apparatus for making substantially fluid-impervious microbubbled polymeric web using high pressure liquid stream

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1987-08-24
1988-09-20
The Procter & Gamble Company
Method and apparatus for making microbubbled and/or microapertured polymeric webs using hydraulic pressure

GB8724970D0
(en)

*

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.
Assembly for protecting decorative surface

EP0457917B1
(en)

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1989-12-12
1995-08-02
Kabushiki Kaisha Kobe Seiko Sho
Method of molding a premolded body of fiber-reinforced composite material

US5252279A
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1991-01-17
1993-10-12
Reinhold Industries
Method for making perforated articles

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1991-02-12
1993-09-21
Auto-Air Composites, Inc.
One step molded continuous fiber reinforced perforated composite panels

US5268055A
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1991-10-31
1993-12-07
Bales John L
Method for making perforated composite laminates

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1994-06-22
1996-01-09
Mitsubishi Heavy Ind Ltd
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1995-09-25
1997-03-26
Michael Gunnar Johnson
Mold assembly for forming apertures in a molded body

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1995-10-03
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Dow-United Technologies Composite Products, Inc.
Method for precision preforming of complex composite articles

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1996-02-01
2002-09-17
Mra Systems, Inc.
Method for fabrication of perforated composite

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1998-03-13
2001-02-20
Aztex, Inc.
Method of manufacturing a perforated laminate

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1999-06-09
2001-11-06
The Procter & Gamble Company
Apparatus and method for manufacturing an intracutaneous microneedle array

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2001-03-12
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2003-03-25
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2003-04-01
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Method and system for utilizing low pressure for perforating and consolidating an uncured laminate sheet in one cycle of operation

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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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GB732774A
(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

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