ClassID:

50773

B29C55/20 - CPC Classification

Classification description:

Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets Edge clamps

Recent Application in this class:
#1
20250353243
2025-11-20

GRIPPER UNIT AND STRETCHING UNIT

#2
20250289174
2025-09-18

STRETCHING MACHINE AND RAIL FOR STRETCHING MACHINE

#3
20250236028
2025-07-24

MEASURING GRIPPER UNIT AND STRETCHING UNIT

#4
20250058513
2025-02-20

PARTIAL OPENING DEVICE FOR THE PRE-OPENING OF GRIPPERS

#5
20250050572
2025-02-13

Gripper For A Draping Frame And For A Device, Draping Frame, Device And Method For The Forming Of And/Or Covering Using A Film Element, System For Manufacturing A Moulded Part Or A Covered Component, Method For Retro-Fitting A Device Of This Type, Method For Manufacturing A Covered Component

#6
20250026071
2025-01-23

LINK MECHANISM, LINK DEVICE, AND STRETCHING MACHINE

#7
20250026070
2025-01-23

LINK MECHANISM, LINK DEVICE, AND STRETCHING MACHINE

#8
20240391142
2024-11-28

STRETCHING APPARATUS AND PARTS REPLACEMENT METHOD OF STRETCHING APPARATUS

#9
20240123674
2024-04-18

LINK MECHANISM FOR RESIN-FILM STRETCH APPARATUS, RESIN-FILM STRETCH APPARATUS, AND METHOD OF MANUFACTURING RESIN FILM

#10
20240009917
2024-01-11

LINK MECHANISM, LINK DEVICE, AND STRETCHING MACHINE

#11
20230138039
2023-05-04

Gripper for a draping frame and for a device, draping frame, device and method for the forming of and/or covering using a film element, system for manufacturing a moulded part or a covered component, method for retro-fitting a device of this type, method for manufacturing a covered component

#12
20230070857
2023-03-09

Thermoplastic Composite Having One or More Inner Openings and Method for Moulding Said Composite

#13
20230039478
2023-02-09

Device and unit for transversely stretching elastic films

#14
20230031867
2023-02-02

FEED DEVICE FOR AUTOMATICALLY FEEDING A MATERIAL WEB IN A STRETCHING UNIT, UNIT AS WELL AS METHOD

#15
20230016645
2023-01-19

Link device and stretching machine

#16
20230008385
2023-01-12

MULTIPART GRIPPER UNIT AS WELL AS STRETCHING UNIT

#17
20220176595
2022-06-09

Stretching apparatus and parts replacement method of stretching apparatus

#18
20220105672
2022-04-07

APPARATUS AND METHOD FOR MANUFACTURING OPTICALLY ANISOTROPIC POLYMER THIN FILMS

#19
20220040904
2022-02-10

Gripper for a draping frame and for a device, draping frame, device and method for the forming of and/or covering using a film element, system for manufacturing a moulded part or a covered component, method for retro-fitting a device of this type, method for manufacturing a covered component

#20
20210208319
2021-07-08

Optically anisotropic polymer thin films

#21
20210108347
2021-04-15

Tenter-clip carriage for a conveyor chain arrangement of a stretching system and an associated stretching system

#22
20210031411
2021-02-04

Ventilation module and associated stretching system

#23
20200316842
2020-10-08

STRETCHING APPARATUS FOR AUTOMOTIVE INTERIOR TRIM PRODUCTS AND METHOD FOR FORMING

#24
20200283031
2020-09-10

SUPPORT RAIL FOR A SPIRAL CONVEYOR

#25
20200108547
2020-04-09

Air flow controller and manufacturing method of stretched film

#26
20190224906
2019-07-25

Device for the uniaxial or biaxial stretching of plastics material portions

#27
20190184626
2019-06-20

Stretching machine for stretching thermoplastic films

#28
20190165202
2019-05-30

Film Drawing Device and Method

#29
20190134883
2019-05-09

Device and method for transporting film

#30
20190111611
2019-04-18

Linear-motor-driven conveying system, in particular stretching system

#31
20190039282
2019-02-07

Stretching system

#32
20180326650
2018-11-15

Third generation pantograph device for stretching a thermoplastic film simultaneously in the longitudinal and transverse directions

#33
20180311866
2018-11-01

Airflow control apparatus and method for manufacturing stretched film

#34
20180290370
2018-10-11

FILM-DRAWING MACHINE AND METHOD FOR STARTING SAME

#35
20180257293
2018-09-13

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

#36
20180093409
2018-04-05

STRETCHED FILM MANUFACTURING METHOD AND STRETCHED FILM

#37
20180071973
2018-03-15

Clip-type stretching apparatus

#38
20180001543
2018-01-04

Molding method and molding apparatus for resin molded article

#39
20170361520
2017-12-21

Apparatus and method for stretching and taking-away polymer films

#40
20170291349
2017-10-12

Linear-motor-driven simultaneous stretching installation

#41
20170217081
2017-08-03

Gripper with toggle lever arrangement

#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
20170001363
2017-01-05

Machine for stretching films or sheets

#45
20160250801
2016-09-01

Clip transporting unit

#46
20160238076
2016-08-18

Solid lubricant and solid-lubrication rolling bearing

#47
20160229111
2016-08-11

Processes and apparatus for making transversely drawn films with substantially uniaxial character

#48
20160214309
2016-07-28

Mattress manufacturing process and apparatus

#49
20160158997
2016-06-09

Deflecting Device for a Chain Composed of Tenter Clips Having Running Rollers for Transporting a Moving Material Web

#50
20160152946
2016-06-02

Stretching apparatus and method for aligning microfibrils

#51
20160151960
2016-06-02

Linear-motor-driven conveying system, in particular stretching system

#52
20160151941
2016-06-02

Lateral guide rail for a transport system, in particular a stretching unit

#53
20160122484
2016-05-05

Polyolefin film for use in packaging

#54
20160115291
2016-04-28

Polyolefin material having a low density

#55
20160114071
2016-04-28

Absorbent article containing a porous polyolefin film

#56
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

#57
20160032069
2016-02-04

Porous articles formed from polyparaxylylene and processes for forming the same

#58
20150328826
2015-11-19

Transport system, in particular transverse stretching systems

#59
20150314521
2015-11-05

Stretching unit

#60
20150202821
2015-07-23

Biaxial tensile stage for fabricating and tuning wrinkles

#61
20140353872
2014-12-04

Method for producing long stretched film

#62
20140339728
2014-11-20

Dual tenter clip and table assembly and transverse sheet stretching plant comprising same

#63
20140013612
2014-01-16

Tenter oven and manufacturing method for stretched film

#64
20130037988
2013-02-14

Stretching apparatus and method of manufacturing polyimide film using the same

#65
20120193829
2012-08-02

Method of manufacturing polyimide film and tenter apparatus

#66
20120146276
2012-06-14

FILM STRETCHER

#67
20120144655
2012-06-14

FILM STRETCHER

#68
20120070528
2012-03-22

Device for stretching film sections in a monoaxial or biaxial manner

#69
20120068376
2012-03-22

Rail support device and sheet stretching method

#70
20120038080
2012-02-16

Film stretching machine and film stretching method

#71
20120021083
2012-01-26

NON-PLANAR LARGE-SCALE FILM EXTENDING APPARATUS

#72
20110287224
2011-11-24

METHOD FOR PRODUCING RETARDATION FILM, OPTICAL FILM, IMAGE DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND RETARDATION FILM

#73
20110252611
2011-10-20

PORTABLE MULTIPOINT TENTER

#74
20110160425
2011-06-30

Polyester film and manufacturing method thereof

#75
20110142979
2011-06-16

Patterning apparatus

#76
20110061794
2011-03-17

Heat insulator manufacturing system and method

#77
20110039084
2011-02-17

Method for producing stretched film, method for producing film, and film

#78
20110030877
2011-02-10

Polymer film splicing method and device, and stretching method

#79
20110012284
2011-01-20

Process for manufacturing a plastic-based perforated three-dimensional structure and device for implementing this process

#80
20100321613
2010-12-23

Method of manufacturing polarizer, polarizer, polarizing plate, optical film, method of manufacturing composite polarizing plate, composite polarizing plate and image display

#81
20100254002
2010-10-07

Processes and apparatus for making transversely drawn films with substantially uniaxial character

#82
20100221377
2010-09-02

Sheet or film oblique stretching method and sheet or film clipping stretcher

#83
20100062097
2010-03-11

Sheet or film clipping stretcher

#84
20100013121
2010-01-21

Process for the production of polylactic acid film

#85
20090261503
2009-10-22

Sheet or film oblique stretching method and sheet or film clipping stretcher

#86
20090199374
2009-08-13

Sheet or film clipping stretcher

#87
20090176037
2009-07-09

Thermoplastic film and method of producing the same

#88
20090159187
2009-06-25

Method for producing a corrugated stretch laminate

#89
20090151862
2009-06-18

METHOD AND APPARATUS FOR CONTINUOUSLY STRETCHING POLYMER FILMS

#90
20090146340
2009-06-11

Method and apparatus for producing polymer film

#91
20090104299
2009-04-23

Film stretcher

#92
20090085249
2009-04-02

FILM STRETCHING METHOD, FILM STRETCHING DEVICE AND SOLUTION CASTING METHOD

#93
20090085245
2009-04-02

METHOD FOR PRODUCING FILM

#94
20090085236
2009-04-02

FILM STRETCHING METHOD AND SOLUTION CASTING METHOD

#95
20090079108
2009-03-26

PIN TENTER AND SOLUTION CASTING METHOD

#96
20090032992
2009-02-05

Apparatus for producing polymer film and process for producing polymer film

#97
20090032166
2009-02-05

POLYMER FILM SPLICING METHOD AND DEVICE, AND STRETCHING METHOD

#98
20090020907
2009-01-22

TENTER CLIP AND SOLUTION CASTING METHOD

#99
20080242824
2008-10-02

Heat treatment method of thermoplastic resin film and apparatus thereof

#100
20080236721
2008-10-02

Method for stretching polymer film and device for recovering slit film edge

#101
20070275183
2007-11-29

Transparent thermoplastic film and a method of producing the same

#102
20070261218
2007-11-15

Tenter device and method for drying film

#103
20070157436
2007-07-12

Method and device for longitudinal drawing of a film web

#104
20070134364
2007-06-14

Processes and apparatus for making transversely drawn films with substantially uniaxial character

#105
20060083900
2006-04-20

Method for producing a corrugated stretch laminate

#106
20060064857
2006-03-30

Tenter device

#107
20050263948
2005-12-01

Clamps useful for film stretching

#108
20050211387
2005-09-29

Film stretching apparatus

#109
20050073071
2005-04-07

Film stretching apparatus and solution film-forming method

#110
20050062204
2005-03-24

Polymer film producing method

#111
20050031725
2005-02-10

Apparatus for making transversely drawn films with substantially uniaxial character