JPH0794145B2 - ポリマーシート材料の圧縮横軸延伸方法および装置 - Google Patents
ポリマーシート材料の圧縮横軸延伸方法および装置Info
- Publication number
- JPH0794145B2 JPH0794145B2 JP63501045A JP50104588A JPH0794145B2 JP H0794145 B2 JPH0794145 B2 JP H0794145B2 JP 63501045 A JP63501045 A JP 63501045A JP 50104588 A JP50104588 A JP 50104588A JP H0794145 B2 JPH0794145 B2 JP H0794145B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- rollers
- sheet material
- stretching
- short
- 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
- 239000000463 material Substances 0.000 title claims description 106
- 238000000034 method Methods 0.000 title claims description 70
- 229920000642 polymer Polymers 0.000 title claims description 11
- 230000006835 compression Effects 0.000 title claims description 8
- 238000007906 compression Methods 0.000 title claims description 8
- 239000010410 layer Substances 0.000 claims description 46
- 230000008569 process Effects 0.000 claims description 32
- 230000037303 wrinkles Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 9
- 229920006178 high molecular weight high density polyethylene Polymers 0.000 claims description 8
- 229920001684 low density polyethylene Polymers 0.000 claims description 7
- 239000004702 low-density polyethylene Substances 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000010408 film Substances 0.000 description 70
- -1 polypropylene Polymers 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 229920000092 linear low density polyethylene Polymers 0.000 description 7
- 239000004707 linear low-density polyethylene Substances 0.000 description 7
- 238000003475 lamination Methods 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- 240000005561 Musa balbisiana Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012793 heat-sealing layer Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
-
- 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
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
-
- 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
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates 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
- 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
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
- B29C55/085—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed in several stretching steps
-
- 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
- B29C55/146—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly transversely to the direction of feed and then parallel thereto
-
- 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
- B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Treatment Of Fiber Materials (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Materials For Medical Uses (AREA)
- Ropes Or Cables (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB878701047A GB8701047D0 (en) | 1987-01-16 | 1987-01-16 | Stretching of polymer film |
| GB8701047 | 1987-01-16 | ||
| GB878709260A GB8709260D0 (en) | 1987-04-16 | 1987-04-16 | Stretching of polymer film |
| GB8709260 | 1987-04-16 | ||
| PCT/GB1988/000027 WO1988005378A1 (en) | 1987-01-16 | 1988-01-15 | Process and apparatus for compressive transverse stretching of polymeric sheet material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02502269A JPH02502269A (ja) | 1990-07-26 |
| JPH0794145B2 true JPH0794145B2 (ja) | 1995-10-11 |
Family
ID=26291807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63501045A Expired - Fee Related JPH0794145B2 (ja) | 1987-01-16 | 1988-01-15 | ポリマーシート材料の圧縮横軸延伸方法および装置 |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US5028289A (h) |
| EP (2) | EP0276100B1 (h) |
| JP (1) | JPH0794145B2 (h) |
| KR (1) | KR970000930B1 (h) |
| CN (1) | CN1060719C (h) |
| AT (1) | ATE110319T1 (h) |
| AU (1) | AU616397B2 (h) |
| BR (1) | BR8807308A (h) |
| CA (1) | CA1316320C (h) |
| DE (1) | DE3851162T2 (h) |
| DK (1) | DK171395B1 (h) |
| ES (1) | ES2060645T3 (h) |
| FI (1) | FI100954B (h) |
| HK (1) | HK1007535A1 (h) |
| HU (1) | HU216328B (h) |
| IE (1) | IE64948B1 (h) |
| IL (1) | IL85111A (h) |
| IN (1) | IN167421B (h) |
| MX (1) | MX161921A (h) |
| MY (1) | MY102309A (h) |
| NO (1) | NO179667C (h) |
| NZ (1) | NZ223193A (h) |
| PT (1) | PT86559B (h) |
| RU (1) | RU2042514C1 (h) |
| TR (1) | TR27171A (h) |
| WO (1) | WO1988005378A1 (h) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8815083D0 (en) * | 1988-06-24 | 1988-08-03 | Rasmussen O B | Method & apparatus for helical cutting of lay-flat flexible tubular sheet of polymer material |
| US9566760B2 (en) | 2010-11-16 | 2017-02-14 | The Glad Products Company | Ribbed film structures with voiding agent created visual characteristics |
| US9393757B2 (en) | 2010-11-16 | 2016-07-19 | The Glad Products Company | Discontinuously laminated film structures with improved visual characteristics |
| US9604429B2 (en) | 2010-11-16 | 2017-03-28 | The Glad Products Company | Ribbed film structures with pigment created visual characteristics |
| US9381718B2 (en) * | 2011-04-25 | 2016-07-05 | The Glad Products Company | Multi-layered films with visually-distinct regions and methods of making the same |
| US5522203A (en) * | 1990-10-02 | 1996-06-04 | Lantech, Inc. | Biaxial stretch wrapping |
| GB9201880D0 (en) * | 1992-01-29 | 1992-03-18 | Rasmussen O B | Laminated films |
| US5814390A (en) | 1995-06-30 | 1998-09-29 | Kimberly-Clark Worldwide, Inc. | Creased nonwoven web with stretch and recovery |
| US5865926A (en) * | 1996-02-15 | 1999-02-02 | Clopay Plastic Products Company, Inc. | Method of making a cloth-like microporous laminate of a nonwoven fibrous web and thermoplastic film having air and moisture vapor permeabilities with liquid-barrier properties |
| US6258308B1 (en) | 1996-07-31 | 2001-07-10 | Exxon Chemical Patents Inc. | Process for adjusting WVTR and other properties of a polyolefin film |
| US5885721A (en) * | 1996-10-03 | 1999-03-23 | Mobil Oil Corporation | Multilaminar high density polyethylene film with high biaxial orientation |
| US6264872B1 (en) | 1997-12-30 | 2001-07-24 | Kimberly-Clark Worldwide, Inc. | Method of forming thin, embossed, textured barrier films |
| US6013151A (en) * | 1998-05-15 | 2000-01-11 | Clopay Plastic Products Company, Inc. | High speed method of making microporous film products |
| ATE249913T1 (de) | 1998-10-16 | 2003-10-15 | Exxonmobil Chem Patents Inc | Verfahren zur herstellung von mikroporösen, atmungsfähigen polyethylenfolien |
| US6953510B1 (en) | 1998-10-16 | 2005-10-11 | Tredegar Film Products Corporation | Method of making microporous breathable film |
| US6368444B1 (en) * | 1998-11-17 | 2002-04-09 | Kimberly-Clark Worldwide, Inc. | Apparatus and method for cross-directional stretching of polymeric film and other nonwoven sheet material and materials produced therefrom |
| CN100378263C (zh) * | 1999-07-28 | 2008-04-02 | 金伯利-克拉克环球有限公司 | 用于衬片和衬里的在cd上可伸展的布状非织造物 |
| GB0114691D0 (en) * | 2001-06-15 | 2001-08-08 | Rasmussen O B | Laminates of films and methods and apparatus for their manufacture |
| WO2004054793A1 (en) * | 2002-12-13 | 2004-07-01 | Ole-Bendt Rasmussen | Laminates of films having improved resistance to bending in all directions and methods and apparatus for their manufacture |
| US6900147B2 (en) | 2001-11-28 | 2005-05-31 | Kimberly-Clark Worldwide, Inc. | Nonwoven webs having improved necking uniformity |
| US6803009B2 (en) | 2001-11-28 | 2004-10-12 | Kimberly-Clark Worldwide, Inc. | Process for making necked nonwoven webs and laminates having cross-directional uniformity |
| TWI227196B (en) * | 2002-02-22 | 2005-02-01 | Clopay Plastic Prod Co | Film, laminated sheet and methods of making same |
| RU2314205C2 (ru) * | 2002-03-04 | 2008-01-10 | Оле-Бентт РАСМУССЕН | Ламинат с продольно-поперечной ориентацией слоев из ориентированных пленок, способ его изготовления и головка для совместной экструзии для осуществления этого способа |
| US7674733B2 (en) * | 2002-03-22 | 2010-03-09 | Clopay Plastic Products Company, Inc. | Breathable and elastic composite materials and methods |
| US6785937B2 (en) * | 2002-04-24 | 2004-09-07 | Kimberly-Clark Worldwide, Inc. | Slit neck spunbond process and material |
| US6881375B2 (en) | 2002-08-30 | 2005-04-19 | Kimberly-Clark Worldwide, Inc. | Method of forming a 3-dimensional fiber into a web |
| US6896843B2 (en) * | 2002-08-30 | 2005-05-24 | Kimberly-Clark Worldwide, Inc. | Method of making a web which is extensible in at least one direction |
| US7320948B2 (en) * | 2002-12-20 | 2008-01-22 | Kimberly-Clark Worldwide, Inc. | Extensible laminate having improved stretch properties and method for making same |
| WO2004094129A2 (en) * | 2003-04-24 | 2004-11-04 | Ole-Bendt Rasmussen | Method of manufacturing oriented films from alloyed thermoplastic polymers, apparatus for such manufacture and resulting products |
| US7270723B2 (en) | 2003-11-07 | 2007-09-18 | Kimberly-Clark Worldwide, Inc. | Microporous breathable elastic film laminates, methods of making same, and limited use or disposable product applications |
| US7932196B2 (en) | 2003-08-22 | 2011-04-26 | Kimberly-Clark Worldwide, Inc. | Microporous stretch thinned film/nonwoven laminates and limited use or disposable product applications |
| US7220478B2 (en) | 2003-08-22 | 2007-05-22 | Kimberly-Clark Worldwide, Inc. | Microporous breathable elastic films, methods of making same, and limited use or disposable product applications |
| US20050133151A1 (en) * | 2003-12-22 | 2005-06-23 | Maldonado Pacheco Jose E. | Extensible and stretch laminates and method of making same |
| US7198742B2 (en) * | 2003-12-30 | 2007-04-03 | Kimberly-Clark Worldwide, Inc. | Apparatus and method for deforming sheet material |
| US7442332B2 (en) * | 2004-05-04 | 2008-10-28 | Clopay Plastic Products Company, Inc. | Method and apparatus for uniformly stretching thermoplastic film and products produced thereby |
| GB0424355D0 (en) * | 2004-11-03 | 2004-12-08 | Rasmussen O B | Improved method of manufacturing an alloyed film apparatus for the method and resultant products |
| GB0426839D0 (en) * | 2004-12-07 | 2005-01-12 | Rasmussen O B | Small container made from thermoplastic sheet material |
| US7651653B2 (en) | 2004-12-22 | 2010-01-26 | Kimberly-Clark Worldwide, Inc. | Machine and cross-machine direction elastic materials and methods of making same |
| NZ556079A (en) | 2005-01-07 | 2010-10-29 | Rasmussen O B | Two thermoplastic films laminated via low melting point intermediate and with perforations non-aligned and interconnected via channels |
| CA2603513A1 (en) * | 2005-04-08 | 2006-10-12 | Ole-Bendt Rasmussen | Method and apparatus for film extrusion |
| AU2006245742B2 (en) * | 2005-05-11 | 2012-03-15 | The Glad Products Company | Crosslaminate of oriented films and methods and apparatus for manufacturing same |
| US7740786B2 (en) * | 2005-12-15 | 2010-06-22 | Kimberly-Clark Worldwide, Inc. | Process for making necked nonwoven webs having improved cross-directional uniformity |
| CN101395315B (zh) * | 2006-02-21 | 2012-07-18 | 纤维网辛普森维利有限公司 | 可伸展的吸水性复合材料 |
| GB0613969D0 (en) * | 2006-07-13 | 2006-08-23 | Rasmussen O B | A method and apparatus for manufacturing a transversely oriented film of thermoplastic polymer material and products obtainable by such method |
| GB0721410D0 (en) * | 2007-10-31 | 2007-12-12 | Rasmussen O B | Method and apparatus for longitudinal orientation of thermoplastic film material |
| US9144935B2 (en) * | 2007-12-27 | 2015-09-29 | Kaneka Corporation | Method for producing stretched film, method for producing film, and film |
| GB0814308D0 (en) * | 2008-08-05 | 2008-09-10 | Rasmussen O B | Film material exhibiting textile properties, and method and apparatus for its manufacture |
| TWI499497B (zh) | 2008-01-17 | 2015-09-11 | Ole-Bendt Rasmussen | 展現織物性質的膜材料以及用於其之製造的方法及裝置 |
| CA2721569C (en) * | 2008-07-11 | 2013-01-29 | Totani Corporation | Plastic film stretching apparatus |
| US8876382B2 (en) * | 2009-09-03 | 2014-11-04 | The Glad Products Company | Embossed draw tape bag |
| US20100098354A1 (en) | 2008-10-20 | 2010-04-22 | Fraser Robert W | Bag and Methods of Making the Same |
| US9016945B2 (en) | 2008-10-20 | 2015-04-28 | The Glad Products Company | Bag and method of making the same |
| US9637278B2 (en) * | 2008-10-20 | 2017-05-02 | The Glad Products Company | Non-continuously laminated multi-layered bags with ribbed patterns and methods of forming the same |
| GB0907755D0 (en) * | 2009-05-06 | 2009-06-24 | Rasmussen O B | Method for longitudinal stretching a film in solid state and apparatus to carry out the method |
| US9272459B2 (en) | 2010-03-10 | 2016-03-01 | The Glad Products Company | Bag |
| US9272461B2 (en) * | 2010-03-10 | 2016-03-01 | The Glad Products Company | Bag |
| US8895126B2 (en) | 2010-12-31 | 2014-11-25 | Kimberly-Clark Worldwide, Inc. | Segmented films with high strength seams |
| AU2012249908B2 (en) * | 2011-04-25 | 2017-02-23 | The Glad Products Company | Thermoplastic films with visually-distinct stretched regions and methods for making the same |
| US20140377397A1 (en) * | 2011-05-17 | 2014-12-25 | Ole-Bendt Rasmussen | Apparatus for manufacture of a polymer film, which is oriented under an angle to its longitudinal direction |
| CN103071401B (zh) * | 2013-02-06 | 2015-02-18 | 章新安 | 可在线自动检测控制的聚四氟乙烯微孔膜横向w形扩幅装置 |
| US9492332B2 (en) | 2014-05-13 | 2016-11-15 | Clopay Plastic Products Company, Inc. | Breathable and microporous thin thermoplastic film |
| US9573729B2 (en) | 2015-03-12 | 2017-02-21 | Poly-America, L.P. | Polymeric films and bags |
| US10138054B2 (en) * | 2015-03-17 | 2018-11-27 | Poly-America, L.P. | Polymeric bags |
| CN104723546B (zh) * | 2015-03-25 | 2017-04-05 | 华南理工大学 | 基于鞍形曲面过渡的薄膜无级双向拉伸方法 |
| KR102704216B1 (ko) | 2015-07-10 | 2024-09-06 | 베리 글로벌 인코포레이티드 | 마이크로다공성 통기성 필름 및 마이크로다공성 통기성 필름의 제조 방법 |
| CN105109055B (zh) * | 2015-08-12 | 2017-10-20 | 华南理工大学 | 一种聚合物管道喷流堆砌成型装置 |
| WO2017079209A1 (en) * | 2015-11-05 | 2017-05-11 | Berry Plastics Corporation | Polymeric films and methods for making polymeric films |
| US11472085B2 (en) | 2016-02-17 | 2022-10-18 | Berry Plastics Corporation | Gas-permeable barrier film and method of making the gas-permeable barrier film |
| DE102016010246A1 (de) * | 2016-03-30 | 2017-10-05 | Kiefel Gmbh | Verfahren und anlage zum behandeln eines in förderrichtung geförderten folienelements |
| WO2017184744A1 (en) * | 2016-04-19 | 2017-10-26 | Tredegar Film Products Corporation | Contoured film with micro-protrusions |
| IT201700016728A1 (it) * | 2017-02-15 | 2018-08-15 | Bia S R L | Pellicola di materiale plastico estensibile ed impianto per la sua applicazione |
| US10617575B2 (en) * | 2017-03-13 | 2020-04-14 | Tredegar Film Products Corporation | Activated composite web for absorptive devices |
| US11584111B2 (en) | 2018-11-05 | 2023-02-21 | Windmoeller & Hoelscher Kg | Breathable thermoplastic film with reduced shrinkage |
| CN119546440A (zh) | 2022-05-06 | 2025-02-28 | Ddp 特种电子材料美国有限责任公司 | 通过挤出层压和顺序拉伸的防水且透气的聚烯烃屋顶膜 |
| WO2025096184A1 (en) | 2023-11-03 | 2025-05-08 | Ddp Specialty Electronic Materials Us, Llc | Stretched microporous laminates |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2793676A (en) * | 1952-04-14 | 1957-05-28 | Theodor Bell & Cie Ag | Apparatus for corrugating paper or cardboard |
| US3220057A (en) * | 1959-11-27 | 1965-11-30 | Richard R Walton | Treatment of sheet materials |
| US3349431A (en) * | 1962-06-08 | 1967-10-31 | Phillips Petroleum Co | Apparatus for cold-stretching orientable sheet material |
| FR1447986A (fr) * | 1964-11-30 | 1966-08-05 | Procédé de fabrication en continu de papier plissé et machine pour la mise en oeuvre de ce procédé | |
| JPS4829386B1 (h) * | 1968-02-20 | 1973-09-10 | ||
| GB1526722A (en) * | 1974-07-05 | 1978-09-27 | Rasmussen O | Method for producing a laminated high strength sheet |
| US4285100A (en) * | 1975-03-31 | 1981-08-25 | Biax Fiberfilm Corporation | Apparatus for stretching a non-woven web or an orientable polymeric material |
| GB1526724A (en) * | 1975-08-27 | 1978-09-27 | Rasmussen O | Method of forming a laminate |
| DE2641533A1 (de) * | 1975-09-17 | 1977-03-31 | Biax Fiberfilm Corp | Verfahren zum strecken eines thermoplastischen materials |
| US4153664A (en) * | 1976-07-30 | 1979-05-08 | Sabee Reinhardt N | Process for pattern drawing of webs |
| CH595498A5 (en) * | 1976-09-24 | 1978-02-15 | Wakayama Iron Works | Mercerising fabric stretching |
| US4101625A (en) * | 1977-01-10 | 1978-07-18 | Fmc Corporation | Method for making corrugated molecularly oriented plastic strapping |
| US4368565A (en) * | 1978-03-28 | 1983-01-18 | Biax-Fiberfilm Corporation | Grooved roller assembly for laterally stretching film |
| US4179253A (en) * | 1978-04-10 | 1979-12-18 | Domtar Inc. | Linear corrugating roll deflection control |
| DE3244375A1 (de) * | 1981-12-03 | 1984-06-07 | Basf Ag, 6700 Ludwigshafen | Verfahren und vorrichtung zur herstellung von biaxial orientierten folien aus thermoplastischen kunstoffen |
| DK150793C (da) * | 1982-03-26 | 1988-01-04 | Rasmussen Polymer Dev Rpd | Fremgangsmaade og apparat til fremstilling af et ark- eller baneformet plastmateriale med stor styrke |
| US4531996A (en) * | 1984-05-09 | 1985-07-30 | Corrugating Roll Corporation | Single facer corrugating machine |
-
1987
- 1987-12-31 IN IN386/BOM/87A patent/IN167421B/en unknown
-
1988
- 1988-01-08 MX MX10036A patent/MX161921A/es unknown
- 1988-01-08 MY MYPI88000015A patent/MY102309A/en unknown
- 1988-01-14 NZ NZ223193A patent/NZ223193A/en unknown
- 1988-01-15 BR BR888807308A patent/BR8807308A/pt not_active IP Right Cessation
- 1988-01-15 US US07/246,544 patent/US5028289A/en not_active Expired - Lifetime
- 1988-01-15 AU AU11533/88A patent/AU616397B2/en not_active Ceased
- 1988-01-15 AT AT88300333T patent/ATE110319T1/de not_active IP Right Cessation
- 1988-01-15 IL IL85111A patent/IL85111A/xx not_active IP Right Cessation
- 1988-01-15 CN CN88100367A patent/CN1060719C/zh not_active Expired - Fee Related
- 1988-01-15 ES ES88300333T patent/ES2060645T3/es not_active Expired - Lifetime
- 1988-01-15 IE IE11388A patent/IE64948B1/en not_active IP Right Cessation
- 1988-01-15 EP EP88300333A patent/EP0276100B1/en not_active Expired - Lifetime
- 1988-01-15 TR TR00045/88A patent/TR27171A/xx unknown
- 1988-01-15 KR KR1019880000262A patent/KR970000930B1/ko not_active Expired - Fee Related
- 1988-01-15 DE DE3851162T patent/DE3851162T2/de not_active Expired - Fee Related
- 1988-01-15 PT PT86559A patent/PT86559B/pt not_active IP Right Cessation
- 1988-01-15 EP EP88900835A patent/EP0342193A1/en active Pending
- 1988-01-15 WO PCT/GB1988/000027 patent/WO1988005378A1/en active IP Right Grant
- 1988-01-15 HU HU88985A patent/HU216328B/hu not_active IP Right Cessation
- 1988-01-15 CA CA000556633A patent/CA1316320C/en not_active Expired - Lifetime
- 1988-01-15 JP JP63501045A patent/JPH0794145B2/ja not_active Expired - Fee Related
- 1988-09-08 DK DK499888A patent/DK171395B1/da not_active IP Right Cessation
- 1988-09-15 NO NO884112A patent/NO179667C/no not_active IP Right Cessation
-
1989
- 1989-07-14 RU SU894614637A patent/RU2042514C1/ru not_active IP Right Cessation
- 1989-07-14 FI FI893429A patent/FI100954B/fi not_active IP Right Cessation
-
1998
- 1998-06-25 HK HK98106674A patent/HK1007535A1/en not_active IP Right Cessation
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