Patents for B29L 28 - Nets or the like (96)
03/2015
03/03/2015US8967147 Filtering face-piece respirator having an auxetic mesh in the mask body
08/2014
08/13/2014EP2763843A2 Three-dimensional polymeric strand netting, dies, and methods of making the same
08/13/2014CN101961918B 一体式八字形拦沙网制造方法 One-eight-shaped sediment interception network manufacturing method
07/2014
07/02/2014EP2747989A2 Netting, arrays, and dies, and methods of making the same
06/2014
06/25/2014CN103889695A 三维聚合物股线结网、模头和制备它们的方法 Their method of three-dimensional polymer strands webs, die and preparation
06/04/2014CN103842164A Netting, arrays, and dies, and methods of making the same
04/2014
04/02/2014CN103057030B Special mould for polyurethane fine screen and vacuum-pumping system formed by same
11/2013
11/06/2013CN103041985B Forming method of fine polyurethane sieve
07/2013
07/10/2013CN203046096U Special mould for integrally molding polyurethane fine screen
07/10/2013CN102310538B Double layer composite plastic netting material forming die head
06/2013
06/27/2013WO2013028654A3 Netting, arrays, and dies, and methods of making the same
06/13/2013WO2013052371A3 Three-dimensional polymeric strand netting, dies, and methods of making the same
04/2013
04/24/2013CN103057030A Special mould for polyurethane fine screen and vacuum-pumping system formed by same
04/17/2013CN103041985A Fine polyurethane sieve and forming method thereof
04/11/2013WO2013052371A2 Three-dimensional polymeric strand netting, dies, and methods of making the same
02/2013
02/28/2013WO2013028654A2 Netting, arrays, and dies, and methods of making the same
12/2012
12/26/2012CN202623277U Guide rail for dedicated clamp device used in PP (Propene Polymer) bidirectional geogrid production
12/26/2012CN202623234U Extrusion mould head for warning net with colour stripes
11/2012
11/07/2012EP2519397A2 Method of making an auxetic mesh
11/07/2012EP2519327A2 Molded auxetic mesh
07/2012
07/11/2012CN202318692U 采用模具生产格栅的设备 Adopts grille mold production equipment
07/11/2012CN101301803B Isolated netted film and making method thereof
05/2012
05/30/2012CN202241889U Polyvinyl chloride (PVC-U) double-wall hollow spiral silencing pipe network rack
05/30/2012CN202241886U Double-layer composite plastic grid forming machine head
05/16/2012CN202219586U Mold head of plastic extruder for producing knotless net
02/2012
02/01/2012CN202129988U 塑料网材纵向拉伸装置 Plastic mesh material longitudinal stretching device
01/2012
01/11/2012CN102310538A Double layer composite plastic netting material forming die head
12/2011
12/14/2011CN202071320U 一种土工格栅的挤出固定装置 One kind of geogrid extrusion fixtures
11/2011
11/16/2011CN102241104A Geogrid extrusion and fixation device
06/2011
06/01/2011EP2327531A2 A method for manufacturing products made of wood plastic composite material
05/2011
05/11/2011CN101456230B Wide-breadth reticular film production device
02/2011
02/16/2011CN101977852A Process for producing shaped contact-filtration member, shaped contact-filtration member, filtration apparatus, and method of processing soiled water
02/02/2011CN101961918A Manufacture method for integral splayed sand blocking net
11/2010
11/24/2010CN201645746U Multistation geogrid injection and weaving machine
11/2009
11/11/2009CN201342774Y Mould for forming multi-mesh structure
10/2009
10/07/2009CN100546816C Diamond-type screen tricot knitting net sheet repairing method for fishing
10/01/2009WO2009119696A1 Process for producing shaped contact-filtration member, shaped contact-filtration member, filtration apparatus, and method of processing soiled water
02/2009
02/11/2009CN201192913Y Partition net film
11/2008
11/12/2008CN101301803A Isolated netted film and making method thereof
06/2008
06/04/2008CN201067970Y Plastics net welding machine
06/04/2008CN101190573A Fishing diamond-type screen tricot knitting net sheet repairing method
01/2008
01/23/2008CN201009430Y Plastics net welding device
01/02/2008EP1871520A1 A contact filter block, a method of producing structural elements of a contact filter block and an apparatus for producing structural elements of a contact filter block
04/2006
04/27/2006WO2006003451A3 Method for forming a tubular structure
03/2006
03/29/2006EP1123191B1 Extruder and its use
03/2005
03/24/2005US20050064149 Resin frame with a net, manufacturing method thereof, and molding equipment used in the manufacturing method
04/2004
04/06/2004US6715387 Producing method of film with through-holes
02/2004
02/03/2004US6684744 Thin films formed by stretching and punching apertures on memory polymers, then laminating between rolls and heaters, used for ink transfer in printers
07/2003
07/01/2003US6585923 Extrusion method and extruder
07/2002
07/23/2002US6423394 Plastics material mesh structures
04/2002
04/30/2002US6379143 Injection mold
09/2001
09/27/2001US20010024710 Polymeric integral net
08/2001
08/21/2001US6277464 Polymeric integral net
08/16/2001EP1123191A1 Extrusion method, extruder and product produced thereby
05/2001
05/31/2001US20010002133 Producing method of film with through-holes
05/24/2001US20010001557 Producing method of film with through-holes
04/2001
04/03/2001CA2025386C Geogrids
10/2000
10/31/2000US6139309 Injection molding apparatus
05/2000
05/17/2000EP0812671B1 Device for transversely extending a belt-like body
04/2000
04/27/2000WO2000023251A1 Extrusion method, extruder and product produced thereby
03/1999
03/30/1999CA2248466A1 Producing method of film with through-holes
11/1998
11/18/1998EP0878292A1 Polymeric integral net
11/16/1998CA2236705A1 Polymeric integral net
10/1998
10/27/1998US5826314 Device for transversely stretching web
12/1997
12/17/1997EP0812671A1 Device for transversely extending a belt-like body
05/1996
05/30/1996WO1996015901A1 Plastics material mesh structures
02/1994
02/08/1994CA1326747C Device for producing a grate construction and a grate construction
04/1992
04/29/1992EP0380612B1 A device for producing a grate construction and a grate construction
04/15/1992EP0480253A2 Device for transverse extension of retiform materials and in particular fibrillar polymeric film
04/12/1992CA2052469A1 Device for transverse extension of retiform materials and in particular fibrillar polymeric film
03/1992
03/10/1992CA1296855C Extruded article and method of making same
07/1991
07/02/1991US5028466 Extruder for continuously extruding a wall having a three-dimensional cellular structure, and a cellular wall provided thereby
06/1991
06/12/1991EP0263850B1 Device for the continuous fabrication by extrusion of a tridimensional alveolar wall, alveolar wall thus obtained
05/1991
05/28/1991US5018959 Device for producing a grate construction and a grate construction
03/1991
03/20/1991EP0418104A2 Geogrids
10/1990
10/24/1990EP0213986B1 Method and apparatus for manufacturing films having perforated walls
08/1990
08/08/1990EP0380612A1 A device for producing a grate construction and a grate construction.
04/1990
04/19/1990DE3929476A1 Verfahren und vorrichtung zum herstellen von bodenmatten Method and apparatus for the manufacture of floor mats
03/1990
03/27/1990US4911872 Process of making a perforated film
01/1990
01/25/1990WO1990000469A1 A device for producing a grate construction and a grate construction
10/1989
10/18/1989EP0337892A1 Device for producing a plastic mesh and produced mesh
05/1989
05/09/1989US4828902 Extruded article and method of making same
12/1988
12/07/1988EP0294209A1 Extruded article and method of making same
07/1988
07/19/1988CA1239267A1 Process for producing nets of plastic material and apparatuses for carrying out said process
04/1988
04/20/1988EP0263850A1 Device for the continuous fabrication by extrusion of a tridimensional alveolar wall, alveolar wall thus obtained.
02/1988
02/16/1988CA1232831A1 Multiple-layer reinforced laminate including a network of composite thermoplastic strands
02/09/1988US4723484 Method and apparatus for continuous hot pressing of material webs with seal protection means
10/1987
10/22/1987WO1987006181A1 Device for the continuous fabrication by extrusion of a tridimensional alveolar wall, alveolar wall thus obtained
10/21/1987CN87102766A Extruder for continuously extruding wall having three-dimensional cellular structure, and cellular wall provided thereby
04/1987
04/15/1987CN86106003A Method and equipment for continuously making strip materials under higher temp.
04/07/1987US4656075 Polymer laminate
04/01/1987EP0216226A2 Method and apparatus for the continuous pressing of webs of material at elevated temperatures
03/1987
03/11/1987EP0213986A1 Method and apparatus for manufacturing films having perforated walls
05/1986
05/20/1986US4590029 Molecularly orientating plastics material
06/1984
06/19/1984US4455337 Production of net from synthetic polymeric film
05/1984
05/16/1984EP0108513A1 Molecularly orientating plastics material