KR930010553B1 - 수축 필름을 제조하는 방법 - Google Patents
수축 필름을 제조하는 방법 Download PDFInfo
- Publication number
- KR930010553B1 KR930010553B1 KR1019880017098A KR880017098A KR930010553B1 KR 930010553 B1 KR930010553 B1 KR 930010553B1 KR 1019880017098 A KR1019880017098 A KR 1019880017098A KR 880017098 A KR880017098 A KR 880017098A KR 930010553 B1 KR930010553 B1 KR 930010553B1
- Authority
- KR
- South Korea
- Prior art keywords
- molecular weight
- film
- weight
- melt
- stress
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
-
- 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
-
- 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
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
-
- 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
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/02—Condition, form or state of moulded material or of the material to be shaped heat shrinkable
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US136,719 | 1987-12-22 | ||
| US07/136,719 US4814135A (en) | 1987-12-22 | 1987-12-22 | Process for extrusion |
| US136719 | 2002-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890010056A KR890010056A (ko) | 1989-08-05 |
| KR930010553B1 true KR930010553B1 (ko) | 1993-10-28 |
Family
ID=22474065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880017098A Expired - Fee Related KR930010553B1 (ko) | 1987-12-22 | 1988-12-21 | 수축 필름을 제조하는 방법 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4814135A (enExample) |
| EP (1) | EP0321964B1 (enExample) |
| JP (1) | JPH0661813B2 (enExample) |
| KR (1) | KR930010553B1 (enExample) |
| CN (1) | CN1017788B (enExample) |
| AT (1) | ATE82545T1 (enExample) |
| BR (1) | BR8806771A (enExample) |
| CA (1) | CA1308858C (enExample) |
| DE (1) | DE3876082T2 (enExample) |
| ES (1) | ES2035233T3 (enExample) |
| GR (1) | GR3007029T3 (enExample) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960007297B1 (ko) * | 1987-07-13 | 1996-05-30 | 미쓰비시 가가꾸 가부시끼가이샤 | 폴리에틸렌 필름으로 제조된 포대 |
| FI82633C (fi) * | 1987-10-12 | 1991-04-10 | Muolon Oy | Foerfarande foer framstaellning av en krympande produkt. |
| US5115068A (en) * | 1988-09-26 | 1992-05-19 | Phillips Petroleum Company | High strength linear, low density ethylene copolymer |
| CA2003882C (en) | 1988-12-19 | 1997-01-07 | Edwin Rogers Smith | Heat shrinkable very low density polyethylene terpolymer film |
| US5102955A (en) * | 1989-12-29 | 1992-04-07 | Mobil Oil Corporation | Broad distribution, high molecular weight low density polyethylene and method of making thereof |
| US9566760B2 (en) | 2010-11-16 | 2017-02-14 | The Glad Products Company | Ribbed film structures with voiding agent created visual characteristics |
| US8865294B2 (en) | 2012-10-25 | 2014-10-21 | The Glad Products Company | Thermoplastic multi-ply film with metallic appearance |
| US9604429B2 (en) | 2010-11-16 | 2017-03-28 | The Glad Products Company | Ribbed film structures with pigment created visual characteristics |
| US9393757B2 (en) | 2010-11-16 | 2016-07-19 | The Glad Products Company | Discontinuously laminated film structures with improved visual characteristics |
| ES2125239T3 (es) * | 1991-02-07 | 1999-03-01 | Applied Extrusion Technologies | Procedimiento para la fabricacion de pelicula contraible y laminados y capas de pelicula contraible resultantes. |
| US5851610A (en) * | 1991-02-07 | 1998-12-22 | Applied Extrusion Technologies, Inc. | Shrink films and articles including the same |
| US5250612A (en) * | 1991-10-07 | 1993-10-05 | The Dow Chemical Company | Polyethylene films exhibiting low blocking force |
| US5344884A (en) * | 1992-10-08 | 1994-09-06 | Phillips Petroleum Company | Polyethylene blends |
| US5409646A (en) * | 1993-09-29 | 1995-04-25 | Union Carbide Chemicals & Plastics Technology Corporation | Method for compounding a polymerized alpha-olefin resin |
| US6322883B1 (en) | 1994-07-15 | 2001-11-27 | Exxonmobil Oil Corporation | Uniaxially shrinkable biaxially oriented polypropylene film with HDPE skin |
| EP0779911A1 (en) * | 1994-09-07 | 1997-06-25 | Applied Extrusion Technologies, Inc. | High shrinkage copolymer film |
| AU3799495A (en) | 1994-11-23 | 1996-05-30 | Union Carbide Chemicals & Plastics Technology Corporation | In situ polyethylene blend |
| US5589539A (en) | 1994-11-23 | 1996-12-31 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing an in situ polyethylene blend |
| JP3372130B2 (ja) | 1995-05-12 | 2003-01-27 | 三井化学株式会社 | ゴムラッピングフィルムおよびゴムベール |
| MX9602866A (es) | 1995-07-21 | 1997-06-28 | Union Carbide Chem Plastic | Proceso para la extrusion de polietileno. |
| US5641848A (en) * | 1995-07-24 | 1997-06-24 | Montell North America Inc. | Polypropylene blown film |
| CA2188722A1 (en) | 1995-10-26 | 1997-04-27 | George Norris Foster | Process for preparing an in situ polyethylene blend |
| US5736258A (en) | 1995-11-07 | 1998-04-07 | Union Carbide Chemicals & Plastics Technology Corporation | Film extruded from an in situ blend of ethylene copolymers |
| US5925448A (en) * | 1995-11-07 | 1999-07-20 | Union Carbide Chemicals & Plastics Technology Corporation | Film extruded from a blend of ethylene copolymers |
| CA2193758A1 (en) | 1996-01-04 | 1997-07-05 | Mark Chung-Kong Hwu | High strength polyethylene film |
| US6454976B1 (en) * | 1996-06-26 | 2002-09-24 | Union Carbide Chemicals & Plastics Technology Corporation | Pelletizing of broad molecular weight polyethylene |
| US5728335A (en) * | 1996-06-26 | 1998-03-17 | Union Carbide Chemicals & Plastics Technology Corporation | Process for extrusion |
| US6485662B1 (en) * | 1996-12-03 | 2002-11-26 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing a simulated in situ polyethylene blend |
| US6113996A (en) * | 1997-05-19 | 2000-09-05 | Mobil Oil Corporation | Composition for uniaxially heat shrinkable biaxially oriented polypropylene film |
| US5888640A (en) * | 1997-07-09 | 1999-03-30 | Mobil Oil Corporation | Metallized uniaxially shrinkable biaxially oriented polypropylene film |
| US6303233B1 (en) | 1998-04-06 | 2001-10-16 | Mobil Oil Corporation | Uniaxially shrinkable biaxially oriented polypropylene film |
| JP4181681B2 (ja) | 1999-02-19 | 2008-11-19 | 日本ユニカー株式会社 | 難燃性エチレン系樹脂組成物及び電線・ケーブル |
| US6441309B1 (en) * | 2000-09-26 | 2002-08-27 | Union Carbide Chemicals & Plastics Technology Corporation | Tree resistant cable |
| MY131000A (en) | 2001-03-16 | 2007-07-31 | Dow Global Technologies Inc | High melt strength polymers and method of making same |
| US20050012235A1 (en) * | 2001-11-30 | 2005-01-20 | Schregenberger Sandra D | Oxygen tailoring of polyethylene resins |
| AR040146A1 (es) | 2002-06-04 | 2005-03-16 | Union Carbide Chem Plastic | Composiciones de polimeros y metodo para fabricar canos |
| GB0217520D0 (en) * | 2002-07-29 | 2002-09-04 | Borealis Tech Oy | Product |
| GB0217522D0 (en) * | 2002-07-29 | 2002-09-04 | Borealis Tech Oy | Product |
| US7790826B2 (en) * | 2004-05-06 | 2010-09-07 | DowGlobal Technologies Inc. | Polymer molding compositions |
| US20060038315A1 (en) * | 2004-08-19 | 2006-02-23 | Tunnell Herbert R Iii | Oxygen tailoring of polyethylene resins |
| US8202940B2 (en) | 2004-08-19 | 2012-06-19 | Univation Technologies, Llc | Bimodal polyethylene compositions for blow molding applications |
| US7892466B2 (en) | 2004-08-19 | 2011-02-22 | Univation Technologies, Llc | Oxygen tailoring of polyethylene resins |
| US7451600B2 (en) * | 2005-07-06 | 2008-11-18 | Pratt & Whitney Canada Corp. | Gas turbine engine combustor with improved cooling |
| CN101117036A (zh) | 2006-07-31 | 2008-02-06 | 陶氏全球科技股份有限公司 | 层状膜组合、由其制备的包装以及使用方法 |
| CA2679916A1 (en) * | 2007-03-09 | 2008-09-18 | Dow Global Technologies Inc. | Stress/thermal cracking resistant cable sheath material |
| US9108390B2 (en) | 2011-11-04 | 2015-08-18 | The Glad Products Company | Incrementally-stretched thermoplastic films and bags with increased haze |
| US11345118B2 (en) | 2009-11-16 | 2022-05-31 | The Glad Products Company | Films and bags with visually distinct regions and methods of making the same |
| US10780669B2 (en) | 2009-11-16 | 2020-09-22 | The Glad Products Company | Films and bags with visually distinct regions and methods of making the same |
| JP5606545B2 (ja) | 2009-11-23 | 2014-10-15 | ダウ グローバル テクノロジーズ エルエルシー | 組成物、フィルム及びこれらの調製方法 |
| BRPI1107080A2 (pt) | 2010-12-30 | 2013-04-24 | Braskem Sa | artigo formando por sopro e compressço |
| AU2012101898A4 (en) | 2011-04-25 | 2013-11-21 | The Glad Products Company | Multi-layered films with visually-distinct regions and methods of making the same |
| CA2832649C (en) | 2011-04-25 | 2018-11-20 | The Glad Products Company | Thermoplastic films with visually-distinct stretched regions and methods for making the same |
| PL2956505T3 (pl) | 2013-02-14 | 2017-06-30 | Dow Global Technologies Llc | Kompozycja polimeru opartego na etylenie o poprawionej przetwarzalności |
| US10576675B2 (en) | 2014-11-19 | 2020-03-03 | Exxonmobil Chemical Patents Inc. | Devices, systems, and processes for processing polymers |
| US20160317405A1 (en) | 2015-04-30 | 2016-11-03 | International Flavors & Fragrances Inc. | Nano silver for neutralizing thermoplastic bag and shoe malodors |
| CA2989415A1 (en) | 2015-06-15 | 2016-12-22 | Braskem America, Inc. | Long-chain branched polymers and production processes |
| CN108367479A (zh) | 2015-12-16 | 2018-08-03 | 埃克森美孚化学专利公司 | 用于加工聚合物的装置和方法 |
| CN108367478B (zh) | 2015-12-16 | 2021-05-11 | 埃克森美孚化学专利公司 | 用于加工聚合物的装置和方法 |
| EP3394163B1 (en) | 2015-12-21 | 2022-04-13 | Braskem America, Inc. | One-pot process for preparing long-chain branched polyolefins |
| EP3423519B1 (en) | 2016-02-29 | 2023-09-13 | Dow Global Technologies LLC | Halogen-free flame retardant compositions with improved tensile properties |
| CA3059070A1 (en) | 2017-04-04 | 2018-10-11 | Braskem America, Inc. | High ethylene random copolymer with non-migrating oligomers |
| BR112019021406B1 (pt) | 2017-04-13 | 2022-12-06 | Braskem America, Inc | Agente polimérico de acoplamento |
| US12005689B2 (en) | 2017-11-08 | 2024-06-11 | The Glad Products Company | Films and bags having low-force extension patterns |
| EP3724269B1 (en) | 2017-12-15 | 2025-10-29 | Braskem America, Inc. | High molecular weight polymers having improved crystallization |
| US11124637B2 (en) | 2018-03-06 | 2021-09-21 | Braskem America, Inc. | Compositions for polyolefin foams |
| CA3136026C (en) * | 2019-04-09 | 2023-02-07 | Borealis Ag | Collation shrink film |
| US20210129505A1 (en) | 2019-11-05 | 2021-05-06 | The Procter & Gamble Company | Thermoplastic films and bags having water-soluble polymer zones comprising a freshening active |
| US20210130752A1 (en) | 2019-11-05 | 2021-05-06 | The Procter & Gamble Company | Substrates having water-soluble polymer zones comprising a freshening active and consumer products comprising the same |
| US12031046B2 (en) | 2021-07-22 | 2024-07-09 | Braskem America, Inc. | Polypropylene polymers for powder bed fusion based additive manufacturing |
| US20230142166A1 (en) | 2021-11-10 | 2023-05-11 | Braskem America, Inc. | Ethylene polymer blend composition for additive-manufacture feedstock |
| EP4519351A1 (en) | 2022-05-03 | 2025-03-12 | Braskem America, Inc. | A process for modifying an olefin polymer composition and products thereof |
| WO2023215300A1 (en) | 2022-05-03 | 2023-11-09 | Braskem America, Inc. | Modifying polyolefins with inorganic solid particle compositions |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA632346A (en) * | 1958-11-05 | 1961-12-05 | Kalle Aktiengesellschaft | Process for the production of shrinkable films of polyolefines or copolymers thereof |
| US4277594A (en) * | 1979-05-23 | 1981-07-07 | Reynolds Metals Company | Heat shrinkable polyethylene film and method for its manufacture |
| JPS5628826A (en) * | 1979-08-20 | 1981-03-23 | Kohjin Co Ltd | Thermoshrinking film and manufacturing thereof |
| JPS5734920A (en) * | 1980-08-11 | 1982-02-25 | Mitsubishi Petrochem Co Ltd | Molding method for inflation film made of polyethylene |
| SE422070B (sv) * | 1980-09-04 | 1982-02-15 | Unifos Kemi Ab | Streckt polyetenbaserat termoplastmaterial och forfarande for dess framstellning |
| SE427043B (sv) * | 1981-06-02 | 1983-02-28 | Unifos Kemi Ab | Etenpolymerbaserad komposition der polyisobuten ingar samt anvendning herav |
| US4540538A (en) * | 1981-10-08 | 1985-09-10 | Union Carbide Corporation | Anti-block compounds for extrusion of transition metal catalyzed resins |
| GB8333032D0 (en) * | 1983-12-10 | 1984-01-18 | Bp Chem Int Ltd | Orientated polyolefins |
| JPS60187544A (ja) * | 1984-03-07 | 1985-09-25 | 株式会社興人 | 熱収縮性複合包装材料 |
| US4594213A (en) * | 1984-09-25 | 1986-06-10 | Union Carbide Corporation | Reduction elimination of bubble formation when extruding granular polyolefins |
| DE3483427D1 (de) * | 1984-12-13 | 1990-11-22 | Showa Denko Kk | Bei niedriger temperature durch erwaermung schrumpfbarer film und dessen herstellung. |
| JPH06116905A (ja) * | 1992-10-05 | 1994-04-26 | Kyowa Sekkei:Kk | 多目的平板の構造 |
-
1987
- 1987-12-22 US US07/136,719 patent/US4814135A/en not_active Expired - Fee Related
-
1988
- 1988-12-21 DE DE8888121431T patent/DE3876082T2/de not_active Expired - Fee Related
- 1988-12-21 CA CA000586708A patent/CA1308858C/en not_active Expired - Lifetime
- 1988-12-21 AT AT88121431T patent/ATE82545T1/de not_active IP Right Cessation
- 1988-12-21 KR KR1019880017098A patent/KR930010553B1/ko not_active Expired - Fee Related
- 1988-12-21 ES ES198888121431T patent/ES2035233T3/es not_active Expired - Lifetime
- 1988-12-21 CN CN88109251A patent/CN1017788B/zh not_active Expired
- 1988-12-21 BR BR888806771A patent/BR8806771A/pt not_active IP Right Cessation
- 1988-12-21 JP JP63320772A patent/JPH0661813B2/ja not_active Expired - Lifetime
- 1988-12-21 EP EP88121431A patent/EP0321964B1/en not_active Expired - Lifetime
-
1993
- 1993-02-11 GR GR920402672T patent/GR3007029T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1017788B (zh) | 1992-08-12 |
| EP0321964A3 (en) | 1991-02-06 |
| DE3876082D1 (de) | 1992-12-24 |
| EP0321964B1 (en) | 1992-11-19 |
| GR3007029T3 (enExample) | 1993-07-30 |
| KR890010056A (ko) | 1989-08-05 |
| ES2035233T3 (es) | 1993-04-16 |
| CA1308858C (en) | 1992-10-13 |
| JPH01259923A (ja) | 1989-10-17 |
| BR8806771A (pt) | 1989-08-29 |
| CN1035078A (zh) | 1989-08-30 |
| ATE82545T1 (de) | 1992-12-15 |
| EP0321964A2 (en) | 1989-06-28 |
| US4814135A (en) | 1989-03-21 |
| DE3876082T2 (de) | 1993-05-27 |
| JPH0661813B2 (ja) | 1994-08-17 |
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Legal Events
| Date | Code | Title | Description |
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| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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