KR930010797B1 - 강도이용율이 우수한 폴리에스터 디프코드사의 제조방법 - Google Patents
강도이용율이 우수한 폴리에스터 디프코드사의 제조방법 Download PDFInfo
- Publication number
- KR930010797B1 KR930010797B1 KR1019910022302A KR910022302A KR930010797B1 KR 930010797 B1 KR930010797 B1 KR 930010797B1 KR 1019910022302 A KR1019910022302 A KR 1019910022302A KR 910022302 A KR910022302 A KR 910022302A KR 930010797 B1 KR930010797 B1 KR 930010797B1
- Authority
- KR
- South Korea
- Prior art keywords
- yarn
- strength
- polyester
- manufacturing
- present
- Prior art date
Links
- 229920000728 polyester Polymers 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title description 10
- 238000005520 cutting process Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 238000002074 melt spinning Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 9
- 238000007598 dipping method Methods 0.000 description 5
- 238000009987 spinning Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/48—Tyre cords
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Description
Claims (1)
- 고유점도가 0.9이상인 폴리에스터 폴리머를 용융방사한 후에 통상의 방법으로 연신, 열처리하여 절단신도가 30%이상, 결정화도가 15~30%인 폴리에스터 필라멘트 연신사를 만든 다음 연사후 디프공정 중의 열처리 구간에서 5% 이상의 긴장을 주어 강도이용율이 95%이상 되도록 제조함을 특징으로 하는 강도이용율이 우수한 폴리에스터 디프코드사의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910022302A KR930010797B1 (ko) | 1991-12-06 | 1991-12-06 | 강도이용율이 우수한 폴리에스터 디프코드사의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910022302A KR930010797B1 (ko) | 1991-12-06 | 1991-12-06 | 강도이용율이 우수한 폴리에스터 디프코드사의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930013283A KR930013283A (ko) | 1993-07-21 |
KR930010797B1 true KR930010797B1 (ko) | 1993-11-11 |
Family
ID=19324280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910022302A KR930010797B1 (ko) | 1991-12-06 | 1991-12-06 | 강도이용율이 우수한 폴리에스터 디프코드사의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930010797B1 (ko) |
-
1991
- 1991-12-06 KR KR1019910022302A patent/KR930010797B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930013283A (ko) | 1993-07-21 |
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