MD98C2 - Procedeu de obţinere a materialului fibros - Google Patents

Procedeu de obţinere a materialului fibros

Info

Publication number
MD98C2
MD98C2 MD94-0154A MD940154A MD98C2 MD 98 C2 MD98 C2 MD 98C2 MD 940154 A MD940154 A MD 940154A MD 98 C2 MD98 C2 MD 98C2
Authority
MD
Moldova
Prior art keywords
fibrous
fibrous material
preparation
until
smaller
Prior art date
Application number
MD94-0154A
Other languages
English (en)
Russian (ru)
Other versions
MD98B1 (ro
Inventor
Schneider Heinrich
Hammeschmidt Johann
Original Assignee
Polyfelt Gesellschaft M.B.H.
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
Priority claimed from DE19792900888 external-priority patent/DE2900888A1/de
Priority claimed from DE19792924652 external-priority patent/DE2924652A1/de
Priority claimed from SU802869296A external-priority patent/SU974937A3/ru
Application filed by Polyfelt Gesellschaft M.B.H. filed Critical Polyfelt Gesellschaft M.B.H.
Publication of MD98B1 publication Critical patent/MD98B1/ro
Publication of MD98C2 publication Critical patent/MD98C2/ro

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  • Reinforced Plastic Materials (AREA)

Abstract

Invenţia se referă la procedeul de obţinere a materialelor fibroase din materiale termoplastice.Scopul invenţiei constituie perfecţionarea proprietăţilor de rezistenţă a materialului în direcţiile longitudinală şi transversală. Aceasta se obţine prin aceea că prelucrarea termică a cardării din fibre termoplastice se efectuează la o temperatură cu 85 - 25°C mai joasă de punctul de topire a cristalelor materialului termoplastic fibros, întinderea se realizează în direcţia rezistenţei mai mici la rupere până la valoarea, care depăşeşte 20 - 200% din lungimea materialului fibros, iar în direcţia perpendiculară direcţiei rezistenţei mai mici - până la schimbarea lungimii lui cel mult cu ±10%.
MD94-0154A 1979-01-11 1994-06-21 Procedeu de obţinere a materialului fibros MD98C2 (ro)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19792900888 DE2900888A1 (de) 1979-01-11 1979-01-11 Verfahren zur herstellung von spinnvliesen
DE19792924652 DE2924652A1 (de) 1979-06-19 1979-06-19 Verfahren zur herstellung von spinnvliesen
SU802869296A SU974937A3 (ru) 1979-01-11 1980-01-10 Способ получени волокнистого материала

Publications (2)

Publication Number Publication Date
MD98B1 MD98B1 (ro) 1994-11-30
MD98C2 true MD98C2 (ro) 1995-05-31

Family

ID=27187830

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0154A MD98C2 (ro) 1979-01-11 1994-06-21 Procedeu de obţinere a materialului fibros

Country Status (2)

Country Link
LV (1) LV5680A3 (ro)
MD (1) MD98C2 (ro)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SU 627767, D 04 H 1/ 48, 1978, S0 *

Also Published As

Publication number Publication date
MD98B1 (ro) 1994-11-30
LV5680A3 (lv) 1994-10-20

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

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