Patents for B29L 24 - Articles with hollow walls (240)
02/2015
02/17/2015US8955281 Exterior building material having a hollow thin wall profile and an embossed low gloss surface
09/2014
09/16/2014US8834992 Thermoplastic planks and methods for making the same
05/2014
05/07/2014EP2727718A1 Resin laminated plate
05/07/2014CN101925448B 中空双壁面板及使用该中空双壁面板制造的车辆用内部装饰板 Hollow double-wall panels and the use of the double-wall panel manufacturing hollow interior decorative plates for vehicles
04/2014
04/09/2014CN103717389A Resin laminated plate
03/2014
03/26/2014EP2709826A1 Composite panel and process for producing same
08/2013
08/28/2013EP2629957A1 Process and apparatus for the production of blown double walled containers
04/2013
04/16/2013US8420189 Method for the production of a sealing cover and sealing cover produced by said method
03/2013
03/06/2013CN101817223B Interior finishing panel for vehicle and method of manufacturing the same
01/2013
01/03/2013WO2013002366A1 Resin laminated plate
11/2012
11/15/2012WO2012152936A1 Composite panel and process for producing same
08/2012
08/01/2012CN202357443U Bottle fetching mechanism of full-automatic plastic extrusion bottle blowing machine
07/2012
07/10/2012CA2404804C Process for improving the adhesion propreties of a non-oxide ceramic substrate to be glued in place
05/2012
05/09/2012CN101358005B Preparation method of high density polyethylene hollow wrapped pipe
04/2012
04/25/2012EP2444238A2 Method for joining sandwich truss core panels and composite structures produced therefrom
03/2012
03/28/2012CN101240094B Propylene-like resin composition and blow molded panel composed of the same
03/20/2012CA2450639C Multilayer containers and process for forming multilayer containers
09/2011
09/21/2011CN102189688A Winding-type pipe body manufacturing device
08/2011
08/16/2011US7998120 Prefilled syringe and production method for a barrel thereof
06/2011
06/15/2011CN101240864B Hollow silencing pipeline molding equipment
05/2011
05/26/2011US20110123414 Multilayer containers
05/25/2011EP1417032B1 Method for the production of a sealing cover and sealing cover produced by said method
04/2011
04/06/2011EP2305446A1 Multilayer containers and process for forming multilayer containers
03/2011
03/09/2011EP2292408A1 Insulating light transmitting element, method for manufacturing the same, and dome comprising such an element
12/2010
12/22/2010CN101925448A Double-walled hollow panel and vehicle interior panel produced using panel
10/2010
10/05/2010CA2463519C Assembly for a closable fluid connection
09/2010
09/28/2010US7803305 Such as blood collection tube, having non-compatible polymers, yet without adhesive or tie layers between them; molding melt of incompatible polymers through a nozzle which directs the first and second melts into the mold cavity as inner and outer skin layers with a core layer of the second melt between
09/08/2010CN101328229B Polymerizing pipe for polymerization reaction and preparation thereof
09/01/2010CN101817223A Interior finishing panel for vehicle and method of manufacturing the same
09/01/2010CN101816561A Multilayer containers and process for forming multilayer containers
05/2010
05/26/2010CN1516642B Multilayer containers and process for forming multilayer containers
05/19/2010CN101053994B Online flared method for HDPE heavy caliber double walls corrugated pipe
04/2010
04/06/2010US7690528 Assembly for a closable fluid connection
03/2010
03/16/2010US7678317 Concrete mixing drum manufacturing method
11/2009
11/18/2009CN100560311C HDPE double-wall corrugated pipe online drilling method
10/2009
10/14/2009CN201325171Y Forming device of double-wall plastic pipe
09/2009
09/09/2009CN100536953C Liquid bag, liquid bag mouth member, and method of producing the same
06/2009
06/04/2009WO2009069789A1 Double-walled hollow panel and vehicle interior panel produced using the panel
05/2009
05/27/2009CN101439577A Device for forming double-walled plastic pipe
02/2009
02/04/2009CN100457424C Process for producing large caliber hard polyvinyl chloride double wall corrugated pipe
01/2009
01/21/2009CN101351324A Vacuumed-formed or injected sub shell for static reinforcement of bathub shell
12/2008
12/24/2008CN101328229A Polymerizing pipe for polymerization reaction and preparation thereof
12/17/2008CN100443542C Oxygen-scavenging resin containers
12/03/2008CN100439098C Shape-memory polybutylene terephthalate laminated film, and its production method and use, and polybutylene terephthalate film producing method
09/2008
09/24/2008EP1971476A1 Vacuumed-formed or injected sub shell for static reinforcement of bathub shell
09/03/2008CN201109178Y Double-wall strengthened plastic pipe shaper
08/2008
08/27/2008CN100413673C Method and apparatus for producing polybutylene terephthalate film, and shape-memory polybutylene terephthalate laminated film
08/13/2008CN101240864A Hollow silencing pipeline and its molding process and equipment
08/13/2008CN101240094A Propylene-like resin composition and blow molded panel composed of the same
08/06/2008CN100408305C Double-walled spiral pipe production apparatus and production method thereof
06/2008
06/03/2008US7381455 Flexible tube, resistant to stress cracking and impermeable to water vapor
03/2008
03/05/2008CN101137488A Interior automotive trim part and process for producing the same
03/05/2008CN101134363A Double-walled clamping bar plastic tube forming device
02/2008
02/19/2008US7331652 Joint structure and method of producing same
02/06/2008EP1226009A4 Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof
01/2008
01/17/2008WO2007076558A8 Vacuumed-formed or injected sub shell for static reinforcement of bathub shell
10/2007
10/17/2007CN101053994A Online flared method for HDPE heavy caliber double walls corrugated pipe
10/17/2007CN101053959A HDPE double-wall corrugated pipe online drilling method
10/10/2007CN100341748C Supporting board and its manufacturing mould
07/2007
07/25/2007EP1809468A1 Vehicle part made of a non-yieldable material, method and mould for the production of said part
07/05/2007WO2007076558A1 Vacuumed-formed or injected sub shell for static reinforcement of bathub shell
07/05/2007US20070152374 Plastic laminate body, manufacturing method of the same, and rear projection type image display apparatus
06/2007
06/20/2007CN1321804C Flexible tube resistant to stress cracking and impermeable to water vapour
06/19/2007CA2285131C Method for the continuous manufacture of a twin-wall pipe having a pipe socket and apparatus for putting the method into practice
04/2007
04/17/2007US7204949 Excessive part of the plastic laminate member is moved to an escape part which is pre-formed at the plastic substrate
04/12/2007US20070082160 Flexible tube, resistant to stress cracking and impermeable to water vapour
04/11/2007CN1946540A Interior finishing panel for vehicle and method of manufacturing the same
04/03/2007US7198255 Liquid bag, liquid bag mouth member, and method of producing the same
01/2007
01/10/2007EP1741543A1 Interior finishing panel for vehicle and method of manufacturing the same
01/03/2007CN1292889C Method and equipment for mfg. hollow spiral and products manufactured by said equipment
12/2006
12/06/2006CN1872525A Jet forming method for hollow chopping block
12/06/2006CN1872524A Jet forming method for body of hollow water control valve
11/2006
11/22/2006CN2838927Y Double-wall spiral tube producing equipment
10/2006
10/12/2006WO2006106933A1 Interior automotive trim part and process for producing the same
09/2006
09/14/2006US20060202362 Liquid bag, liquid bag mouth member, and method of producing the same
07/2006
07/18/2006CA2382250C Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof
06/2006
06/21/2006CN1789328A Oxygen-scavenging resin containers
04/2006
04/19/2006EP1434684B1 Assembly for a closable fluid connection
03/2006
03/08/2006CN2763005Y Mould for producing plastic three-wall corrugated pipe
01/2006
01/25/2006CN1724244A Method and equipment for mfg. hollow spiral and products manufactured by said equipment
11/2005
11/23/2005CN1700983A Shape-memory polybutylene terephthalate laminated film, and its production method and use, and polybutylene terephthalate film producing method
11/23/2005CN1700976A Method and apparatus for producing polybutylene terephthalate film, and shape-memory polybutylene terephthalate laminated film
11/01/2005US6960278 Method of improving the properties of adhesion of a non-oxide ceramic substrate before gluing it
09/2005
09/21/2005EP1577340A1 A heavy plastic film, insulating structures containing it, process for its preparation and the use thereof
09/21/2005CN1671438A Liquid bag, liquid bag mouth member, and method of producing the same
09/15/2005US20050202213 Insulation structures
06/2005
06/07/2005US6902311 Plastics drum for concrete mixing and methods of manufacture thereof
06/01/2005EP1535722A2 Conduit and method of forming
06/01/2005EP1535643A1 Liquid bag, liquid bag mouth member, and method of producing the same
05/2005
05/19/2005US20050103431 Concrete mixing drum manufacturing method
02/2005
02/17/2005US20050037165 Such as blood collection tube, having non-compatible polymers, yet without adhesive or tie layers between them; molding melt of incompatible polymers through a nozzle which directs the first and second melts into the mold cavity as inner and outer skin layers with a core layer of the second melt between
02/16/2005CN1189684C Thin-walled cylinder made from fiber-reinforced plastics material
01/2005
01/26/2005EP1263569B9 Flexible tube, resistant to stress cracking and impermeable to water vapour
01/18/2005US6843024 Weather strip including core-removal slot
01/06/2005US20050003144 Merhod for the production of a sealing cover and sealing cover produced by said method
12/2004
12/30/2004US20040267194 Prefilled syringe and production method for a barrel thereof
12/30/2004US20040265420 Assembly for a closable fluid connection
12/02/2004US20040241383 Excessive part of the plastic laminate member is moved to an escape part which is pre-formed at the plastic substrate
12/02/2004US20040239733 Joint structure and method of producing same
10/2004
10/27/2004CN1172781C Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof
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