MEMBRANE DIFFUSEUR AUDIO AVEC CALLOTE ET PROCEDE DE REALISATION

The process comprises coating on both sides, of 100 per cent cotton linen weave, with identical warp and weft thicknesses, with styrene-butadiene-carboxylate latex (30-35 per cent). A 20-30 % polyurethane resin unilateral coating is also applied. Foularding at 20-25 deg C for 10 secs., drying at 135...

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Bibliographic Details
Main Authors PREDESCU PAUL,RO, CUTIERU NATALIA,RO
Format Patent
LanguageFrench
Romanian
Published 28.02.1989
Edition4
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
LAUNDERING
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS
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Summary:The process comprises coating on both sides, of 100 per cent cotton linen weave, with identical warp and weft thicknesses, with styrene-butadiene-carboxylate latex (30-35 per cent). A 20-30 % polyurethane resin unilateral coating is also applied. Foularding at 20-25 deg C for 10 secs., drying at 135-140 deg C, unilateral treatment with polyurethane resin, and repeat drying for forming over 2 mins at 6-6.5 kgf/cm2 and 145 deg C complete the work cycle.
Bibliography:Application Number: RO19860124895