ClassID:

50767

B29C55/14 - CPC Classification

Classification description:

Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively

Sub-classes:
Recent Application in this class:
#1
20260138388
2026-05-21

Recording Material Containing a Coated Polyester Film

#2
20260098147
2026-04-09

POLYMER BLEND FOR THE PRODUCTION OF A BIORIENTED POLYMER FILM

#3
20260047390
2026-02-12

ERROR-CORRECTABLE PLANAR STRETCHING EXPANSION DEVICE AND METHOD FOR MINI-LED CHIPS

#4
20260047013
2026-02-12

METHODS AND MECHANISMS FOR MAINTAINING AN ELECTRO-ACTIVE POLYMER IN A PRE-STRETCH STATE AND USES THEREOF

#5
20260021641
2026-01-22

METHOD FOR PRODUCING STRETCHED FILM

#6
20260021630
2026-01-22

ANGLED FILM STRETCHING

#7
20250325408
2025-10-23

METHODS AND MECHANISMS FOR MAINTAINING AN ELECTRO-ACTIVE POLYMER IN A PRE-STRETCH STATE AND USES THEREOF

#8
20250313676
2025-10-09

Ultra-high Molecular Weight Polyethylene Submicron Thin Film and Method of Producing the Same

#9
20250243332
2025-07-31

A BREATHABLE, BIAXIALLY-ORIENTED POLYETHYLENE FILM

#10
20250243305
2025-07-31

Polyethylene Resin Composition

#11
20250196430
2025-06-19

Low Shrink Polyester Films and Method of Making

#12
20250187257
2025-06-12

MULTI-AXIAL INTEGRAL GEOGRID AND METHODS OF MAKING AND USING SAME

#13
20250187256
2025-06-12

MULTI-AXIAL INTEGRAL GEOGRID AND METHODS OF MAKING AND USING SAME

#14
20250066566
2025-02-27

HEAT-SHRINKABLE POLYESTER FILM

#15
20250016932
2025-01-09

METHODS AND MECHANISMS FOR MAINTAINING AN ELECTRO-ACTIVE POLYMER IN A PRE-STRETCH STATE AND USES THEREOF

#16
20240391159
2024-11-28

MULTI-AXIAL INTEGRAL GEOGRID AND METHODS OF MAKING AND USING SAME

#17
20240391158
2024-11-28

MULTI-AXIAL INTEGRAL GEOGRID AND METHODS OF MAKING AND USING SAME

#18
20240368362
2024-11-07

POLYESTER FILM AND PREPARATION METHOD THEREOF

#19
20240239978
2024-07-18

BIAXIALLY ORIENTED POLYESTER FILM AND SECONDARY BATTERY SEPARATOR COMPRISING SAME

#20
20240130047
2024-04-18

METHODS AND MECHANISMS FOR MAINTAINING AN ELECTRO-ACTIVE POLYMER IN A PRE-STRETCH STATE AND USES THEREOF

#21
20240100781
2024-03-28

Separators, batteries, systems, vehicles, and related methods

#22
20240076489
2024-03-07

BIAXIALLY STRETCHED FILM, FILM WITH CURED RESIN LAYER, AND METAL LAMINATED FILM

#23
20230278277
2023-09-07

Multi-axial integral geogrid and methods of making and using same

#24
20230233381
2023-07-27

Method for maintaining an electro-active polymer in a pre-stretch state

#25
20230173741
2023-06-08

Drawability enhancement in polymer thin films

#26
20230101052
2023-03-30

Separators, batteries, systems, vehicles, and related methods

#27
20230013595
2023-01-19

Multi-axial integral geogrid and methods of making and using same

#28
20220379543
2022-12-01

Multi-axial integral geogrid and methods of making and using same

#29
20220355525
2022-11-10

PTFE porous membrane with a high strength and small pore size

#30
20220267541
2022-08-25

Film roll of heat-shrinkable polyester

#31
20220248539
2022-08-04

METHODS AND MECHANISMS FOR MAINTAINING AN ELECTRO-ACTIVE POLYMER IN A PRE-STRETCH STATE AND USES THEREOF

#32
20220241118
2022-08-04

METHODS AND MECHANISMS FOR MAINTAINING AN ELECTRO-ACTIVE POLYMER IN A PRE-STRETCH STATE AND USES THEREOF

#33
20220234276
2022-07-28

LOW SHRINK POLYESTER FILMS AND METHOD OF MAKING

#34
20220119602
2022-04-21

Polyester film and preparation method thereof

#35
20220112666
2022-04-14

Multi-axial grid or mesh structures with high aspect ratio ribs

#36
20220089822
2022-03-24

BIAXIALLY ORIENTED POLYPROPYLENE FILM

#37
20220081521
2022-03-17

BIAXIALLY ORIENTED POLYPROPYLENE FILM

#38
20220073690
2022-03-10

BIAXIALLY ORIENTED POLYPROPYLENE FILM

#39
20210402676
2021-12-30

Multi-axial integral geogrid and methods of making and using same

#40
20210395519
2021-12-23

Biaxially oriented polyamide film and polyamide film mill roll

#41
20210301126
2021-09-30

Biaxially oriented formable polyester film

#42
20210237336
2021-08-05

LOW SHRINK POLYESTER FILMS AND METHOD OF MAKING

#43
20210214583
2021-07-15

Heat-shrinkable film and heat-shrinkable label

#44
20210194091
2021-06-24

Separators, batteries, systems, vehicles, and related methods

#45
20210179843
2021-06-17

POLYESTER FILM AND METHOD FOR PRODUCING SAME

#46
20200360870
2020-11-19

Method for synthesis of flexible multifunctional high-voidage ultrathin PE membranes

#47
20200173118
2020-06-04

Multi-axial grid or mesh structures with high aspect ratio ribs

#48
20200058915
2020-02-20

HIGH-POROSITY SEPARATOR FILM WITH COATING AND SHUT DOWN FUNCTION

#49
20190315047
2019-10-17

BIAXIALLY ORIENTED POLYPROPYLENE FILM, METALLIZED FILM, AND CAPACITOR

#50
20190240888
2019-08-08

Control apparatus for producing and/or handling a plastic film

#51
20190140239
2019-05-09

Microporous polyolefin membrane, separator for battery, and production processes therefor

#52
20190100884
2019-04-04

Multi-axial grid or mesh structures with high aspect ratio ribs

#53
20190027725
2019-01-24

Separators, batteries, systems, vehicles, and related methods

#54
20190015260
2019-01-17

Methods for maintaining an electro-active polymer in a pre-stretch state

#55
20180272594
2018-09-27

Polyester film, laminate, and method for producing polyester film

#56
20180208375
2018-07-26

Heat-shrinkable polyester film, and production method therefor and package thereof

#57
20180134937
2018-05-17

Polyester film with electrical insulation and heat conduction properties

#58
20180099494
2018-04-12

BIAXIALLY STRETCHED POLYESTER FILM, AND PRODUCTION METHOD THEREFOR

#59
20180072828
2018-03-15

POLYPROPYLENE RESIN COMPOSITION AND PRODUCTION METHOD THEREOF, BIAXIALLY STRETCHED FILM AND PRODUCTION METHOD THEREOF, AND CAPACITOR FILM FOR FILM CAPACITOR

#60
20180044507
2018-02-15

POLYESTER FILM AND ELECTRICAL INSULATION SHEET MANUFACTURED USING SAME, WIND POWER GENERATOR, AND ADHESIVE TAPE

#61
20170301473
2017-10-19

Dielectric film

#62
20170266898
2017-09-21

Method for producing retardation film

#63
20170222205
2017-08-03

SEPARATORS, BATTERIES, SYSTEMS, VEHICLES, AND RELATED METHODS

#64
20170173916
2017-06-22

SELF SEALING ARTICLES

#65
20170133531
2017-05-11

SOLAR CELL REAR SURFACE PROTECTIVE SHEET AND SOLAR CELL MODULE

#66
20170129231
2017-05-11

LAMINATED POLYESTER FILM AND A PRODUCTION METHOD THEREOF, SOLAR CELL PROTECTIVE SHEET, AND SOLAR CELL MODULE

#67
20170129228
2017-05-11

Polymeric films and methods for making polymeric films

#68
20160347920
2016-12-01

Heat-shrinkable polyester film

#69
20160338207
2016-11-17

Methods and mechanisms for maintaining an electro-active polymer in a pre-stretch state and uses thereof

#70
20160322662
2016-11-03

Ion-exchange membrane made of a biaxially stretched β-porous film

#71
20160318233
2016-11-03

Elongated film manufacturing method, long polarizing film, and liquid-crystal display device

#72
20160311988
2016-10-27

BOPP film having low shrinkage

#73
20160291229
2016-10-06

METHOD FOR PRODUCING RETARDATION FILM

#74
20160137833
2016-05-19

Heat-shrinkable polyester film and packages

#75
20160122490
2016-05-05

Composition and method for making a cavitated bio-based film

#76
20160122484
2016-05-05

Polyolefin film for use in packaging

#77
20160115291
2016-04-28

Polyolefin material having a low density

#78
20160114071
2016-04-28

Absorbent article containing a porous polyolefin film

#79
20160006009
2016-01-07

Separator having having high tensile strength, manufacturing method therefor, and secondary battery including same

#80
20150299406
2015-10-22

Biaxially stretched polyester film and method for producing same

#81
20150259484
2015-09-17

Polyester film

#82
20150224727
2015-08-13

Method for producing retardation film

#83
20150218308
2015-08-06

Heat-shrinkable polyester film

#84
20150165386
2015-06-18

Black porous polytetrafluoroethylene membrane, method for producing same, gas-permeable membrane and ventilation member using same

#85
20150069651
2015-03-12

EASY ADHESION POLYAMIDE FILM AND PRODUCTION METHOD THEREFOR

#86
20150029447
2015-01-29

Optical film roll

#87
20150021810
2015-01-22

Retarder manufacturing method using cross-linked particles of a polymer having negative intrinsic birefringence

#88
20150017511
2015-01-15

HIGHLY POROUS SEPARATOR FILM HAVING A COATING AND A DISCONNECTING FUNCTION

#89
20150002792
2015-01-01

Optical film roll

#90
20140353197
2014-12-04

Heat shrinkable polyolefin film and a preparation method thereof

#91
20140349062
2014-11-27

Reticulated thermoplastic film and method of making the same

#92
20140329078
2014-11-06

Biaxially oriented polyamide-based resin film, and production method therefor

#93
20140130470
2014-05-15

Porous polytetrafluoroethylene membrane and air filter medium

#94
20130323502
2013-12-05

Method of producing polyester film, polyester film, and back sheet for solar cell

#95
20130251988
2013-09-26

Composition and method for making a cavitated bio-based film

#96
20130216773
2013-08-22

Multi-axial grid or mesh structures with high aspect ratio ribs

#97
20130037988
2013-02-14

Stretching apparatus and method of manufacturing polyimide film using the same

#98
20130029072
2013-01-31

Method for shaping a material with a reticular structure, plant for performing same and reticular material resulting from the method

#99
20130008965
2013-01-10

PET-C based security laminates and documents

#100
20120329894
2012-12-27

POLYPROPYLENE SERIES RESIN POROUS FILM, BATTERY SEPARATOR AND BATTERY

#101
20120202005
2012-08-09

Net Structure, in Particular for Geotechnical Applications

#102
20120156570
2012-06-21

Microporous polyethylene film with good property of strength and permeability at high temperature

#103
20120111230
2012-05-10

Cellulose ester film, method of manufacturing the same, polarizing plate and liquid crystal display

#104
20120043248
2012-02-23

Thermally shrinkable polyester film, method of manufacturing the same, and packed product using the same

#105
20110319585
2011-12-29

Method for producing ultrahigh molecular weight polyethylene film

#106
20110240552
2011-10-06

CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION FILTER USING THE SAME

#107
20110160425
2011-06-30

Polyester film and manufacturing method thereof

#108
20110097524
2011-04-28

Process for making opaque polyester film

#109
20110042635
2011-02-24

NET FOR DELIMITING WORK-SITE AREAS OR THE LIKE AND A METHOD FOR REALISING THE NET

#110
20110008607
2011-01-13

Heat-shrinkable white polyester film, process for producing heat-shrinkable white polyester film, label, and package

#111
20100315710
2010-12-16

OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS

#112
20100256309
2010-10-07

Heat-shrinkable polyester film and process for producing the same

#113
20100252786
2010-10-07

CELLULOSE ESTER FILM, METHOD OF MANUFACTURING THE SAME, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY

#114
20100245730
2010-09-30

CELLULOSE ACYLATE FILM AND METHOD FOR PRODUCING SAME, RETARDATION FILM, POLARIZER AND IMAGE DISPLAY DEVICE

#115
20100242326
2010-09-30

Plastic filmic label and a use of a plastic film for a filmic label

#116
20100239800
2010-09-23

Polylactic acid-based resin composition, polylactic acid-based film, molded product using the film, elongated film, heat-shrinkable label, and container having the label thereon

#117
20100239786
2010-09-23

CELLULOSE ACYLATE FILM AND METHOD FOR PRODUCING SAME, RETARDATION FILM, POLARIZER AND LIQUID-CRYSTAL DISPLAY DEVICE

#118
20100093965
2010-04-15

Heat shrinkable polyolefin film and process for producing the same

#119
20100093938
2010-04-15

Heat shrinkable polystyrene film and process for producing the same

#120
20100055356
2010-03-04

CELLULOSE ACYLATE LAMINATE FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE

#121
20090220758
2009-09-03

METHOD FOR PRODUCING RETARDATION FILM

#122
20090214821
2009-08-27

Multi-axial grid or mesh structures with high aspect ratio ribs

#123
20090202848
2009-08-13

Thermoplastic film structures with a low melting point outer layer

#124
20090152758
2009-06-18

METHOD FOR PRODUCING DEHYDRATING SHEET

#125
20090075049
2009-03-19

Microporous polyethylene film with good property of strength and permeability at high temperature

#126
20090061130
2009-03-05

Method for shaping a material with a reticular structure, plant for performing same and reticular material resulting from the method

#127
20090051856
2009-02-26

Cellulose acylate film, polarizing plate and liquid crystal display device

#128
20090035585
2009-02-05

Polylactic acid composition and molding comprising the composition

#129
20080151374
2008-06-26

OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS

#130
20080118730
2008-05-22

BIAXIALLY ORIENTED FILM, LAMINATES MADE THEREFROM, AND METHOD

#131
20080061480
2008-03-13

Thermoplastic Film Structures With A Low Melting Point Outer Layer

#132
20070132155
2007-06-14

Polymeric stent having modified molecular structures in selected regions of the hoops and method for increasing elongation at break

#133
20070045894
2007-03-01

Process for producing polyolefin films

#134
20070036909
2007-02-15

Processes for producing oriented polymeric films provided with UV-active coatings

#135
20060270802
2006-11-30

Optical functional film, composite film, and method for producing the same

#136
20050211387
2005-09-29

Film stretching apparatus

#137
20050043447
2005-02-24

Beta nucleation concentrate

#138
20050003151
2005-01-06

Extruded polypropylene sheets containing beta spherulites

#139
16432036
2022-01-04

In-line coating method for preparing soft-feel polymeric films and films prepared thereby