KR930012257A - Manufacturing method of polyester film - Google Patents
Manufacturing method of polyester film Download PDFInfo
- Publication number
- KR930012257A KR930012257A KR1019910024427A KR910024427A KR930012257A KR 930012257 A KR930012257 A KR 930012257A KR 1019910024427 A KR1019910024427 A KR 1019910024427A KR 910024427 A KR910024427 A KR 910024427A KR 930012257 A KR930012257 A KR 930012257A
- Authority
- KR
- South Korea
- Prior art keywords
- polyester film
- sides
- film sheet
- manufacturing
- stretching process
- Prior art date
Links
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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910024427A KR940009906B1 (en) | 1991-12-26 | 1991-12-26 | Manufacturing method of polyester film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910024427A KR940009906B1 (en) | 1991-12-26 | 1991-12-26 | Manufacturing method of polyester film |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930012257A true KR930012257A (en) | 1993-07-20 |
KR940009906B1 KR940009906B1 (en) | 1994-10-18 |
Family
ID=19326057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910024427A KR940009906B1 (en) | 1991-12-26 | 1991-12-26 | Manufacturing method of polyester film |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940009906B1 (en) |
-
1991
- 1991-12-26 KR KR1019910024427A patent/KR940009906B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940009906B1 (en) | 1994-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
O035 | Opposition [patent]: request for opposition |
Free format text: OPPOSITION NUMBER: 001994001687; OPPOSITION DATE: 19941217 |
|
SUBM | Submission of document of abandonment before or after decision of registration |