REINFORCED ARTICLES AND METHOD OF THEIR MANUFACTURE BY MEANS OF INFLATABLE MOULDS

Title:

REINFORCED ARTICLES AND METHOD OF THEIR MANUFACTURE BY MEANS OF INFLATABLE MOULDS

Document Type and Number:

WIPO Patent Application WO1987003534

Kind Code:

A1

Abstract:

A method of construction of an article wherein an inflatable envelope (3) of gas-permeable material has an outer layer (2) of expandable reinforcement and is then inflated to attain a desired shape, whereafter a crating of settable material (9) is applied to at least part of said reinforcement and allowed to harden about said reinforcement to produce a rigid skin over at least said part of the article.

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Inventors:

STEWART KEITH (GB)

Application Number:

PCT/GB1986/000757

Publication Date:

June 18, 1987

Filing Date:

December 11, 1986

Export Citation:

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Assignee:

STEWART KEITH (GB)

International Classes:

B29C33/50; B29C70/30; B29D30/02; B63B5/24; B64B1/40; (IPC1-7): B29C67/14; B29C33/50; B63B5/24; B29D30/02; B64B1/40

Foreign References:

FR1513175A	1968-02-09
FR1462775A	1966-12-16
DE1704266A1	1971-05-19
US3654050A	1972-04-04
DE3417076A1	1985-02-07
GB2061177A	1981-05-13
US4105817A	1978-08-08
EP0114361A2	1984-08-01
BE779290Q	1972-05-30
DE3022255A1	1981-12-24
FR2313195A1	1976-12-31
US3730244A	1973-05-01
FR2144809A1	1973-02-16

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