KR850005789A - 기계적 성질이 우수한필름 및 그 제조방법 - Google Patents
기계적 성질이 우수한필름 및 그 제조방법 Download PDFInfo
- Publication number
- KR850005789A KR850005789A KR1019850000717A KR850000717A KR850005789A KR 850005789 A KR850005789 A KR 850005789A KR 1019850000717 A KR1019850000717 A KR 1019850000717A KR 850000717 A KR850000717 A KR 850000717A KR 850005789 A KR850005789 A KR 850005789A
- Authority
- KR
- South Korea
- Prior art keywords
- polymer composition
- film
- molds
- dissolution
- processed
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 238000000034 method Methods 0.000 claims 13
- 229920000642 polymer Polymers 0.000 claims 10
- 238000004090 dissolution Methods 0.000 claims 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 2
- 239000005977 Ethylene Substances 0.000 claims 2
- 229920005638 polyethylene monopolymer Polymers 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- 239000005038 ethylene vinyl acetate Substances 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
Classifications
-
- 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
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/003—Tubular articles having irregular or rough surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Materials For Medical Uses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Medicinal Preparation (AREA)
- Wire Bonding (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Document Processing Apparatus (AREA)
- Television Systems (AREA)
- Display Devices Of Pinball Game Machines (AREA)
- Slot Machines And Peripheral Devices (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (15)
- 밀도가 910-940kg/m3인 폴리 에틸렌으로된 중합체 조성물을 환상틀내의 오우퍼닝을 통하여 공급한 가스에 의해 용해상태로 폭이 최소 1mm인 환상틀을 통하여 압출기로 보내 풍선 모양으로 하고 이어서 이것을 냉각하고 평평하게 하여 둥글게 말아필름을 제조하는데 있어서, 틀 사이의 용해 온도가 160℃이하에서 중합체 조성물을 가공하는 것을 특징으로 하는 기계적 성질이 우수한 필름의 제조방법.
- 제1항에 있어서, 틀 사이의 용해 온도가 150℃이하에서 중합체 조성물을 가공하는 것을 특징으로 하는 방법.
- 제2항에 있어서, 틀 사이의 용해 온도가 140℃이하에서 중합체 조성물을 가공하는 것을 특징으로 하는 방법.
- 제1항에서 3항중 어느 한항에 있어서, 용해 지수가 2-25dg/min사이인 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
- 제4항에 있어서, 용해지수가 5-20dg/min인 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
- 제5항에 있어서, 용해지수가 8-17dg/min인 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
- 제1항에서 6항중 어느 한 항에 있어서, 틀 사이가 최하 2mm에서 최고 5mm인 것을 특징으로 하는 방법.
- 제7항에 있어서, 틀 사이가 최소 3mm인 것을 특징으로 하는 방법.
- 제1항에서 8항중 어느 한 항에 있어서, 단층의 필름을 제조하는 것을 특징으로 하는 방법.
- 제1항에서 9항중 어느 한 항에 있어서, 폴리에틸렌 단일 중합체를 토대로 한 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
- 제1항에서 10항중 어느 한 항에 있어서, 에틸렌에 대하여 10중량%의 공중합용 단량체로 된 에틸렌과 하나 또는 그 이상의 극성 공중합용 단량체로된 공중합체를 토대로 한 중합체 조성물을 사용하는 것을 특징으로 하는 방법.
- 제10항에 있어서, 폴리에틸렌 단일중합체를 사용하는 것을 특징으로 하는 방법.
- 제11항에 있어서, 에틸렌 비닐 아세테이트 공중합체를 사용하는 것을 특징으로 하는 방법.
- 명세서와 실시예에 기술된 것을 특징으로 하는 방법.
- 제1항에서 14항중 어느 한 항에 있어서, 이 방법에 따라 제조된 것을 특징으로 하는 필름.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8400375 | 1984-02-07 | ||
| NL8400375A NL8400375A (nl) | 1984-02-07 | 1984-02-07 | Werkwijze voor het vervaardigen van blaasfolie. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR850005789A true KR850005789A (ko) | 1985-09-26 |
Family
ID=19843445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850000717A KR850005789A (ko) | 1984-02-07 | 1985-02-05 | 기계적 성질이 우수한필름 및 그 제조방법 |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0152865B1 (ko) |
| JP (1) | JPH069863B2 (ko) |
| KR (1) | KR850005789A (ko) |
| AT (1) | ATE46650T1 (ko) |
| AU (1) | AU570533B2 (ko) |
| CA (1) | CA1253307A (ko) |
| DE (1) | DE3573228D1 (ko) |
| DK (1) | DK162633C (ko) |
| ES (1) | ES8606424A1 (ko) |
| FI (1) | FI88127C (ko) |
| NL (1) | NL8400375A (ko) |
| NO (1) | NO171255C (ko) |
| NZ (1) | NZ211055A (ko) |
| TR (1) | TR22511A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230080232A (ko) | 2021-11-29 | 2023-06-07 | 양지웅 | 풍선 바인더 클립 유닛 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8502191A (nl) * | 1985-08-06 | 1987-03-02 | Stamicarbon | Werkwijze voor het vervaardigen van vlakfolie. |
| NL8502190A (nl) * | 1985-08-06 | 1987-03-02 | Stamicarbon | Werkwijze voor het vervaardigen van blaasfolie en georienteerde folie. |
| US4859398A (en) * | 1987-07-02 | 1989-08-22 | Mobil Oil Corporation | High shear extrusion of linear low density polyethylene |
| US6274691B1 (en) | 1997-10-21 | 2001-08-14 | Sumitomo Chemical Company, Limited | Method of producing inflation film and said film |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3754067A (en) * | 1970-10-12 | 1973-08-21 | Leco Industries Ltd | Blown tube production |
| GB1441586A (en) * | 1972-07-12 | 1976-07-07 | Ici Ltd | Method for reducing sharkskin on extruded polymeric material |
| JPS5323354A (en) * | 1976-08-16 | 1978-03-03 | Showa Electric Wire & Cable Co | Method of producing bridged polyolefin film |
| US4243619A (en) * | 1978-03-31 | 1981-01-06 | Union Carbide Corporation | Process for making film from low density ethylene hydrocarbon copolymer |
| US4202589A (en) * | 1978-09-25 | 1980-05-13 | Amp Incorporated | Fuse holder |
| NL8001053A (nl) * | 1980-02-21 | 1981-09-16 | Stamicarbon | Werkwijze voor het vormgeven van kunststoffen. |
| JPS6026698B2 (ja) * | 1980-05-30 | 1985-06-25 | 日本ユニカ−株式会社 | プラスチツクフイルムの成形方法および装置 |
| US4348349A (en) * | 1980-10-01 | 1982-09-07 | Union Carbide Corporation | Method for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer |
| JPS592991B2 (ja) * | 1981-08-28 | 1984-01-21 | 富士通株式会社 | 磁気バブルデバイスのマイナル−プ構成法 |
-
1984
- 1984-02-07 NL NL8400375A patent/NL8400375A/nl not_active Application Discontinuation
-
1985
- 1985-02-05 NZ NZ211055A patent/NZ211055A/en unknown
- 1985-02-05 CA CA000473555A patent/CA1253307A/en not_active Expired
- 1985-02-05 KR KR1019850000717A patent/KR850005789A/ko not_active Application Discontinuation
- 1985-02-06 DE DE8585101240T patent/DE3573228D1/de not_active Expired
- 1985-02-06 FI FI850500A patent/FI88127C/fi not_active IP Right Cessation
- 1985-02-06 ES ES540166A patent/ES8606424A1/es not_active Expired
- 1985-02-06 NO NO850452A patent/NO171255C/no unknown
- 1985-02-06 EP EP85101240A patent/EP0152865B1/en not_active Expired
- 1985-02-06 AT AT85101240T patent/ATE46650T1/de not_active IP Right Cessation
- 1985-02-06 JP JP60020200A patent/JPH069863B2/ja not_active Expired - Lifetime
- 1985-02-07 TR TR5791A patent/TR22511A/xx unknown
- 1985-02-07 AU AU38518/85A patent/AU570533B2/en not_active Ceased
- 1985-02-07 DK DK056685A patent/DK162633C/da not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230080232A (ko) | 2021-11-29 | 2023-06-07 | 양지웅 | 풍선 바인더 클립 유닛 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK56685D0 (da) | 1985-02-07 |
| DK162633C (da) | 1992-04-13 |
| TR22511A (tr) | 1987-09-16 |
| AU3851885A (en) | 1985-08-15 |
| ES8606424A1 (es) | 1986-04-01 |
| NZ211055A (en) | 1987-06-30 |
| DK56685A (da) | 1985-08-08 |
| AU570533B2 (en) | 1988-03-17 |
| FI88127C (fi) | 1993-04-13 |
| FI850500A0 (fi) | 1985-02-06 |
| FI850500L (fi) | 1985-02-08 |
| NO171255B (no) | 1992-11-09 |
| NL8400375A (nl) | 1985-09-02 |
| JPH069863B2 (ja) | 1994-02-09 |
| DK162633B (da) | 1991-11-25 |
| EP0152865A1 (en) | 1985-08-28 |
| FI88127B (fi) | 1992-12-31 |
| NO850452L (no) | 1985-08-08 |
| DE3573228D1 (en) | 1989-11-02 |
| ES540166A0 (es) | 1986-04-01 |
| ATE46650T1 (de) | 1989-10-15 |
| JPS60180818A (ja) | 1985-09-14 |
| NO171255C (no) | 1993-02-17 |
| CA1253307A (en) | 1989-05-02 |
| EP0152865B1 (en) | 1989-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E902 | Notification of reason for refusal | ||
| E902 | Notification of reason for refusal | ||
| E902 | Notification of reason for refusal | ||
| WITB | Written withdrawal of application |