ClassID:

50770

B29C55/16 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20250196430
2025-06-19

Low Shrink Polyester Films and Method of Making

#2
20250087832
2025-03-13

EMBOSSED MICROPOROUS MEMBRANE BATTERY SEPARATOR MATERIALS AND METHODS OF MANUFACTURE AND USE THEREOF

#3
20250065558
2025-02-27

PRE-STRESSED AND CONSTRAINED TRANSFORMABLE MATERIALS

#4
20240417523
2024-12-19

COMPOSITION AND FILMS COMPRISING POLYLACTIC ACID POLYMER AND COPOLYMER COMPRISING LONG CHAIN ALKYL MOIETY

#5
20240100781
2024-03-28

Separators, batteries, systems, vehicles, and related methods

#6
20240009917
2024-01-11

LINK MECHANISM, LINK DEVICE, AND STRETCHING MACHINE

#7
20230265270
2023-08-24

BOPP FILM FOR USE IN CAPACITOR

#8
20230101052
2023-03-30

Separators, batteries, systems, vehicles, and related methods

#9
20220234276
2022-07-28

LOW SHRINK POLYESTER FILMS AND METHOD OF MAKING

#10
20220220256
2022-07-14

SEMI-AROMATIC POLYAMIDE FILM AND METHOD FOR PRODUCING SAME

#11
20220033631
2022-02-03

Biaxially oriented polypropylene film with improved breakdown strength

#12
20210339456
2021-11-04

System and method of manufacturing suspension seating

#13
20210253809
2021-08-19

Low shrinkage low oligomer polyester film and method for manufacturing the same

#14
20210237336
2021-08-05

LOW SHRINK POLYESTER FILMS AND METHOD OF MAKING

#15
20210194091
2021-06-24

Separators, batteries, systems, vehicles, and related methods

#16
20210147618
2021-05-20

Polyester film

#17
20200373537
2020-11-26

EMBOSSED MICROPOROUS MEMBRANE BATTERY SEPARATOR MATERIALS AND METHODS OF MANUFACTURE AND USE THEREOF

#18
20200215744
2020-07-09

Stretching and deployment of a sensor network for large structure monitoring

#19
20190393463
2019-12-26

Method for preparing lithium-ion battery separator

#20
20190284357
2019-09-19

Composition and films comprising polylactic acid polymer and copolymer comprising long chain alkyl moiety

#21
20190263097
2019-08-29

GRAPHENE COMPOSITE FILM AND MANUFACTURING METHOD THEREOF

#22
20190248979
2019-08-15

Ethylene polymer, stretched molded article and microporous membrane

#23
20190240888
2019-08-08

Control apparatus for producing and/or handling a plastic film

#24
20190210333
2019-07-11

Multilayer films and laminates and articles comprising the same

#25
20190106534
2019-04-11

Polyester film

#26
20190027725
2019-01-24

Separators, batteries, systems, vehicles, and related methods

#27
20180257293
2018-09-13

Stretching device to stretch a film made of synthetic material at least in the transverse direction

#28
20180250863
2018-09-06

Method of producing film, method of producing separator, and method of producing plasticizer

#29
20180134937
2018-05-17

Polyester film with electrical insulation and heat conduction properties

#30
20180112050
2018-04-26

Method for preparing polarizer protecting film

#31
20180072828
2018-03-15

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

#32
20180056576
2018-03-01

Method and device of film stepless biaxial tension based on saddle-shaped surface transition

#33
20180024284
2018-01-25

Method For Manufacturing Retardation Film By Using Dual-Axial Stretching Process And A Retardation Film

#34
20170355129
2017-12-14

System and method of manufacturing suspension seating

#35
20170291349
2017-10-12

Linear-motor-driven simultaneous stretching installation

#36
20170266865
2017-09-21

BIAXIALLY ORIENTED POROUS MEMBRANES, COMPOSITES, AND METHODS OF MANUFACTURE AND USE

#37
20170222205
2017-08-03

SEPARATORS, BATTERIES, SYSTEMS, VEHICLES, AND RELATED METHODS

#38
20170218117
2017-08-03

POLYMERIC PIEZOELECTRIC FILM

#39
20170210865
2017-07-27

Dense articles formed tetrafluoroethylene core shell copolymers and methods of making the same

#40
20170173850
2017-06-22

Biaxially stretched film and method of manufacturing the same, polarizer protective film, decorative film, and layered film

#41
20170173849
2017-06-22

METHODS FOR FORMING DIELECTRIC FILMS AND RELATED FILM CAPACITORS

#42
20170095966
2017-04-06

Method to fabricate asymmetric wrinkles using biaxial strains

#43
20170066175
2017-03-09

Method of producing retardation film, method of producing circularly polarizing plate, and film-stretching apparatus, involving braking the moving speeds of film-holding clips

#44
20170008253
2017-01-12

High performance sealable co-extruded oriented film, methods of manufacture thereof and articles comprising the same

#45
20160380180
2016-12-29

Polymeric piezoelectric material, and process for producing the same

#46
20160355649
2016-12-08

Packaging and Labelling Films

#47
20160347920
2016-12-01

Heat-shrinkable polyester film

#48
20160339627
2016-11-24

PRE-STRESSED AND CONSTRAINED TRANSFORMABLE MATERIALS

#49
20160318233
2016-11-03

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

#50
20160259106
2016-09-08

Long stretched film and production method therefor

#51
20160237268
2016-08-18

Polyolefin composition, oriented polyolefin film, and production method for same

#52
20160130415
2016-05-12

Biaxially stretched polyester film and method for producing same, and optical sheet

#53
20160122490
2016-05-05

Composition and method for making a cavitated bio-based film

#54
20160096312
2016-04-07

Production method for phase shift film and circular polarizing plate involving bilaterally symmetric loops with non-simultaneous reduction of clip pitch

#55
20160075844
2016-03-17

Voided plastics film

#56
20160062019
2016-03-03

Methods for producing phase-difference film and circularly polarizing plate involving simultaneous reduction of clip pitch on one side and increase of clip pitch on another side

#57
20160052215
2016-02-25

Methods for producing phase-difference film and circularly polarizing plate involving simultaneous reduction of clip pitch on one side and increase of clip pitch on another side

#58
20150290859
2015-10-15

Packaging and labelling films

#59
20150270520
2015-09-24

Embossed microporous membrane battery separator materials and methods of manufacture and use thereof

#60
20150266064
2015-09-24

Embossed microporous membrane wipes and methods of manufacture and use thereof

#61
20150125709
2015-05-07

Polyester composition, electronic device, and method of forming film

#62
20150069651
2015-03-12

EASY ADHESION POLYAMIDE FILM AND PRODUCTION METHOD THEREFOR

#63
20150032167
2015-01-29

Bioabsorbable, oriented, deformable fixation material and plate

#64
20150029447
2015-01-29

Optical film roll

#65
20150002792
2015-01-01

Optical film roll

#66
20130251988
2013-09-26

Composition and method for making a cavitated bio-based film

#67
20130158220
2013-06-20

Method of manufacture of polytetrafluoroethylene stretched film, and polytetrafluoroethylene stretched film

#68
20130150532
2013-06-13

Polyester films with low thermal expansion and methods for manufacturing the same

#69
20130136906
2013-05-30

Heat-shrinkable multi-layer film for deep-draw forming, and process for production thereof

#70
20120288726
2012-11-15

Simultaneously drawn opaque film made of PLA

#71
20120156570
2012-06-21

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

#72
20120111230
2012-05-10

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

#73
20120038080
2012-02-16

Film stretching machine and film stretching method

#74
20120021083
2012-01-26

NON-PLANAR LARGE-SCALE FILM EXTENDING APPARATUS

#75
20120003458
2012-01-05

BIAXIALLY STRETCHED POLYAMIDE RESIN FILM HAVING GAS BARRIER PROPERTIES AND PROCESS FOR PRODUCING THE BIAXIALLY STRETCHED POLYAMIDE RESIN FILM

#76
20110319585
2011-12-29

Method for producing ultrahigh molecular weight polyethylene film

#77
20110300363
2011-12-08

High-strength polypropylene-base barrier film for packing purposes, method for the production and the use thereof

#78
20110281096
2011-11-17

Coextruded multi-layer barrier film having at least one film ply of ethylene-vinyl alcohol copolymer (EVOH), method of producing it, and its use

#79
20110262814
2011-10-27

Polyolefin microporous film

#80
20110223486
2011-09-15

BIAXIALLY ORIENTED POROUS MEMBRANES, COMPOSITES, AND METHODS OF MANUFACTURE AND USE

#81
20110021719
2011-01-27

Biaxially stretched polyamide resin film, and process for production thereof

#82
20100310793
2010-12-09

Stretched film, process for producing the same, and liquid crystal display device

#83
20100252786
2010-10-07

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

#84
20100151219
2010-06-17

SIMULTANEOUSLY ORIENTED PLA FILM WITH IMPROVED MECHANICAL PROPERTIES

#85
20100092791
2010-04-15

Simultaneously drawn opaque film made of PLA

#86
20100080985
2010-04-01

Biaxially stretched polyamide resin film and production method thereof

#87
20090274955
2009-11-05

Multi-layer microporous polyolefin membrane and battery separator

#88
20090208717
2009-08-20

Coextruded multi-layer barrier film having at least one film ply of ethylene-vinyl alcohol copolymer (evoh), method of producing it, and its use

#89
20090152758
2009-06-18

METHOD FOR PRODUCING DEHYDRATING SHEET

#90
20090148715
2009-06-11

PROCESS TO PRODUCE BIAXIALLY ORIENTED POLYLACTIC ACID FILM AT HIGH TRANSVERSE ORIENTATION RATES

#91
20090134538
2009-05-28

Method for producing multi-layer, microporous polyolefin membrane

#92
20090117362
2009-05-07

Bi-axially stretched breathable film, process for making the same and use thereof

#93
20090098465
2009-04-16

Microporous membrane and manufacturing method

#94
20090075049
2009-03-19

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

#95
20090067048
2009-03-12

STRUCTURED ORIENTED FILMS FOR USE IN DISPLAYS

#96
20090053513
2009-02-26

High-strength polypropylene-base barrier film for packing purposes, method for the production and the use thereof

#97
20090051856
2009-02-26

Cellulose acylate film, polarizing plate and liquid crystal display device

#98
20090035585
2009-02-05

Polylactic acid composition and molding comprising the composition

#99
20090023825
2009-01-22

Microporous polyethylene film and method of producing the same

#100
20080237935
2008-10-02

Biaxially oriented polyolefing film having improved surface properties

#101
20080118730
2008-05-22

BIAXIALLY ORIENTED FILM, LAMINATES MADE THEREFROM, AND METHOD

#102
20080113118
2008-05-15

Cellulose acylate film

#103
20080023875
2008-01-31

Process for thermoforming a plastic film

#104
20070281112
2007-12-06

Method of producing a thermoplastic film

#105
20070267774
2007-11-22

Cellulose resin film and method for producing the same

#106
20060274244
2006-12-07

Structured oriented films for use in displays

#107
20060270802
2006-11-30

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

#108
20060097433
2006-05-11

Process for the production of a plastic film

#109
20060046044
2006-03-02

Porous composite polymer dielectric film

#110
20060009538
2006-01-12

Microporous polyethylene film and method of producing the same

#111
20060008636
2006-01-12

Microporous polyethylene film and method of producing the same

#112
20050098918
2005-05-12

Process for the manufacture of environmentally friendly papers and compositions therefor