序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Composite stretch film for agricultural use US15524296 2015-10-17 US20170348952A1 2017-12-07 Bin HUANG; Kun SUN
A composite stretch film for agricultural use is formed by bonding two stretch films together with an adhesive through hot rolling or UV curing such that primary stretch directions thereof cross each other. The composite stretch film of the present invention is significantly improved not only in transverse and longitudinal tensile strength but also in transverse and longitudinal tear strength. Therefore, it is able to meet the requirements for use in agriculture with a lesser thickness and hence reduce the use cost. In particular, in case of the composite stretch film being made of a polyester material, it further offers the advantages such as high-light transmittance which changes mildly with time, better thermal insulation properties and better humidity-regulating capabilities. In particular, in case of it being made of a degradable polyester materials, it will further offer profoundly significant benefits in terms of energy saving and environmental protection.
162 SELF-ADHESIVE FILM FOR SOIL FUMIGATION US15525170 2015-11-05 US20170332617A1 2017-11-23 THIERRY FOUILLET
The present invention relates to the use of a fumigant barrier film for treating soil by fumigation, said film having, on at least one portion of the outer surface thereof or on at least one portion of the inner surface thereof or on at least one portion of the outer and inner surfaces thereof, at least one continuous self-adhesive or self-sticking or tackifying area. The present invention also relates to the method for sealing soil intended for fumigation treatment or in the process of fumigation treatment or which has been treated by fumigation, by covering said soil with a self-adhesive fumigant barrier film, as well as to a kit for fumigation treatment including at least one self-adhesive fumigant barrier film and at least one fumigant.
163 Multilayer plastic film with separable layers for covering of inflated greenhouse US13452473 2012-04-20 US09820448B2 2017-11-21 Ioannis Lempidakis; Emmanouil Lempidakis; Michail Lempidakis
The present disclosure provides a multilayered polymeric film for covering an agricultural structure or greenhouse, wherein the film contains adjacent layers that are capable of delamination from one another.
164 Multilayer Polyethylene Geomembrane Liners US15656072 2017-07-21 US20170320303A1 2017-11-09 Ata Taghizadeh
Multilayer polyethylene (PE) geomembrane liners for unconventional thermal conditions and methods of making them are disclosed. The liners have N co-extruded stacked layers, each layer being made from a PE masterbatch composition comprising a given amount of PE resin and additives, and of a PE metallocene based resin free of acid neutralizer compounds. Also disclosed are customized multilayer PE geomembrane liners of N co-extruded stacked layers, each layer being made from a PE masterbatch comprising a specific additive providing specific behaviour property to the layer; wherein at least two of the N layers comprise a different specific additive in order to provide a geomembrane liner having at least two layers with different behaviour property. The liners have a water-bath aging performance for about 6 months immersion at about 80° C. per ASTM D5322—modified for water, such that about 80% of high pressure OIT value retained per ASTM D5885.
165 Soil Reinforcement Membrane and Related Systems and Methods US15346002 2016-11-08 US20170284051A1 2017-10-05 Konstantin Dragan; Mikhail Senik
A soil reinforcement membrane that promotes grass, plant, and vegetation growth in a variety of temperatures and geographic locations and increases water retention. The soil reinforcement membrane is flexible enough to be placed on a variety of landscapes and promotes growth in a variety of soils. The soil reinforcement membrane consists of an upper layer and a lower layer with a cultivating compound dispersed uniformly between the two layers.
166 Coextruded Multilayer Film with Filler in Transport Layer US15505426 2015-08-25 US20170239921A1 2017-08-24 Bruce A. Menning; Robert L. McGee; Patrick Chang Dong Lee; Rajen M. Patel
The present disclosure provides a coextruded multilayer film. The coextruded multilayer film includes a core component having from 10 to 1000 alternating layers of layer A and layer B. Layer A has a thickness from 30 nm to 1000 nm and includes a polymer selected from an ethylene/a-olefin copolymer, an ethylene vinyl acetate polymer (EVA), an ethylene methyl-acrylate copolymer (EMA), an ethylene n-butyl acetate polymer (EnBA), and combinations thereof. Layer B has a thickness from 30 nm to 1000 nm. Layer B is a blend composed of (i) a polymer selected from an ethylene-based polymer, an EVA, an EMA, an EnBA, and combinations thereof, and (ii) a particulate filler material. The core component has a water vapor transmission rate from 50 to less than 500 g-mil/m2/24 hr and a carbon dioxide transmission rate from 50,000 to 300,000 cc-mil/m2/24 hr/atm.
167 Multi-Layer Film and Articles Made Therefrom US14700821 2015-04-30 US20160318286A1 2016-11-03 Carlos Ponce Flores; Maximiliano Zanetti; Jorge C. Gomes; Miguel Angel Molano Niampira; Francisco Paz
A polyethylene-based multi-layer film, which is particularly useful as a greenhouse film, is provided. The multi-layer film contains an ethylene/α-olefin interpolymer composition having a Comonomer Distribution Constant (CDC) in the range of from 75 to 200, a vinyl unsaturation of less than 0.15 vinyls per one thousand carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) in the range from 2 to 20; a density in the range of from 0.903 to 0.950 g/cm3, a melt index (I2) in a range of from 0.1 to 5 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 1.8 to 3.5.
168 GREENHOUSE ARRANGEMENT US15105979 2014-12-13 US20160309663A1 2016-10-27 Estelle Cheret
The present invention relates to a greenhouse arrangement comprising a framework and a system for thermicity improvement. The system for thermicity improvement comprises at least one film. The film is spread over and/or connected directly and/or indirectly to the framework. The film comprises an additive suitable for enhancing the thermicity of the film. Said additive comprises an alkyl phosphonic acid or derivatives thereof. Said film has a transmission of IR of lower than 40% especially lower than 25%.
169 BI-AXIALLY STRETCHED ARTICLE AND SILAGE FILM US15036328 2014-11-14 US20160297186A1 2016-10-13 Maria Soliman; Johannes Peter Antonius Martens
The present invention relates to biaxially stretched article obtained by stretching a thermoplastic composition in a machine direction and a transverse direction at elevated temperature, said thermoplastic composition comprising: —a polyolefin phase containing at least one polyolefin, —a starch phase containing thermoplastic starch, —at least one compatibiliser selected from the group consisting of ethylene vinyl alcohol copolymers, block saponified polyvinyl acetate and random terpolymers of ethylene, butylacrylate and maleic anhydride, wherein the total of the at least one polyolefin, the thermoplastic starch and the at least one compatibiliser is more than 80 wt % of the weight of the thermoplastic composition and wherein the article has a layered morphology with alternating layers of starch phase and polyolefin phase, said layers of starch phase and polyolefin phase extending in machine direction and transverse direction.
170 THERMOSETTING BAMBOO SAND COMPOSITE PRESSURE PIPE US15032264 2014-11-04 US20160245429A1 2016-08-25 Xin ZHU; Ling YE; Huiqing YANG
A thermosetting bamboo sand composite pressure pipe comprises a inner liner layer (1), an inner reinforcement layer (2), a sand adhesive layer (3), an outer reinforcement layer (4) and an outer protection layer (5) arranged respectively from an inside to an outside in a radial direction thereof. The inner reinforcement layer (2) formed by winding bamboo, a thickening layer (3) formed by stirred ore and adhesive, and the outer reinforcement layer (4) formed by winding bamboo are arranged sequentially from an inside to an outside between the inner liner layer (1) and the outer protection layer (5). The composite pressure pipe is energy-saving and environmental-friendly, raw production materials are recyclable, and a price is low.
171 Heat welding system and method US14413112 2013-07-03 US09403349B2 2016-08-02 Antonio Carrera Arenas; Emilio José Garijo Sanchez
The present invention relates to a heat welding system comprising a dispenser for dispensing coverings, at least one structure (1) with coupling means (4) for coupling to a traction vehicle, where said structure (1) comprises a heat welding device (3) for adhering the overlapped longitudinal edges of adjacent coverings to one another, and having coupling means (4) for coupling said heat welding device (3) to the structure (1).The present invention also relates to the use of said heat welding system which comprises the steps of: (i) deploying the means for preparing the terrain arranged on the sides of a structure linked to a traction vehicle; (ii) starting the vehicle in one direction and initiating the system; (iii) retracting the means of phase (i) from one side and deploying a heat welding device (3) on said side; (iv) actuating the system in the direction opposite that of phase (ii); (v) repeating phases (iii) and (iv) intercalating the means and devices of both sides as many times as necessary.
172 TRANSFER TAPE COMPRISING ADHESIVE FOR A PROTECTIVE WRAP US14759646 2014-01-16 US20150367611A1 2015-12-24 Uri RIMON
The present invention provides in a protective wrap for a product to be left in the open air, a transfer tape 100 useful for joining said protective wrap's outer layer 210 to said protective wrap's inner layer 270, said transfer tape 100 having: a. at least one outer adhesive layer 120 adapted to adhere at least one UV protective film 130 to said protective wrap's outer layer 210; b. said at least one UV protective film 130 connected on a first side to said outer adhesive layer 120; and c. at least one inner adhesive layer 140 connected to a second side of said at least one UV protective film 130, said inner adhesive layer 140 adapted to adhere to said protective wrap's inner layer 270.
173 LINING MATERIAL FOR CONDUIT AND LINING METHOD FOR CONDUIT US14650148 2013-12-05 US20150328857A1 2015-11-19 Yasuhiro UEDA; Shinji ONISHI; Shigeki YAMASHITA
A lining material and method that prevent peeling at overlapping both circumferential ends (overlapping portion) of a lining material installed in a conduit. A lining material is inverted to be inside out to line a conduit. The lining material includes: an impermeable layer; a lining material main body provided inside the impermeable layer, the lining material main body made into a tubular form by rolling a base material sheet, with its both circumferential ends overlapping each other; and a tubular member provided inside the lining material main body.
174 MULTILAYER PLASTIC FILM WITH SEPARABLE LAYERS FOR COVERING OF INFLATED GREENHOUSE US14420231 2013-06-28 US20150239218A1 2015-08-27 Ioannis Lempidakis; Emmanouil Lempidakis; Michail Lempidakis; Ioannis Melas; Konstantinos Vertoudakis
The present invention provides a multilayered polymeric film with a luminous transmittance greater than 30% when measured using ASTM-D 1003-92, for covering an agricultural structure or greenhouse, wherein the film contains adjacent layers that have an average delamination strength of less than 250 g/15 mm when measured using ASTM D-1876. More particularly, the film is thus separated into two or more film layers which are inflated with gas to provide thermal insulation.
175 METHOD OF FORMING COMPOSITE HANDLE US14665067 2015-03-23 US20150190958A1 2015-07-09 Van M. Kassouni
A method of forming an elongated composite element includes providing an elongated tubular member and establishing a plurality of holes through an outer wall of the elongated tubular member. A polymeric resin is provided that comprises a curable material that, when uncured, comprises a fluid material and that, when cured, comprises a substantially rigid material. The uncured polymeric resin is extruded along the elongated tubular member, whereby the polymeric resin flows at least partially through the holes and is disposed within the inner cavity and at an outer surface of the outer wall of the elongated tubular member. The polymeric resin is cured to form the composite element whereby the cured polymeric resin limits flexing of the at least one elongated tubular member and the elongated composite element.
176 USE OF AN ALLOY OF THERMOPLASTIC STARCH AND FPO IN THE MANUFACTURE OF AN ADHESIVE ULTRATHIN WATERPROOF-BREATHABLE FILM US14411762 2013-06-07 US20150147551A1 2015-05-28 Benoît Brule; Guillaume Le; Perrine Babin; Laurent B. Cartier; Frédéric Malet
The present invention relates to the use of thermoplastic starch in the manufacture of an adhesive and ultrathin waterproof-breathable film, said thermoplastic starch being provided in the form of an alloy with at least one hydrophilic functionalized polyolefin obtained either by copolymerization or by grafting of a polyolefin backbone with an unsaturated monomer, said unsaturated monomer being grafted by PEGs and/or forming a metal salt. This film can be used in a textile product in the medical field, hygiene, luggage, the clothing industry, the garment industry, domestic or household equipment, furniture, fitted carpets, the automobile industry, industry, in particular industrial filtration, agriculture and/or the construction industry.
177 CAST SILAGE FILM WITH ENHANCED CLING PROPERTIES US14402813 2013-05-24 US20150140304A1 2015-05-21 Antonio Manrique; Andreas Mayer
The present invention relates to a cast film comprising at least the following three layers: 1) A first skin layer comprising a homogeneously branched linear low density polyethylene having a density in the range of 0.87 to 0.90 g/cm3 and a melt index greater than 1 g/10 min; 2) a core layer comprising linear low density polyethylene having a density 0.915 to 0.930 g/cm3 and a melt index greater than 1 g/10 min; and 3) a second skin layer comprising at least 25% by weight of the release layer of a propylene based plastomer or elastomer (PBPE) having an ethylene content of from 10 to 18% and a MFR of from 4 to 8 g/10 min. The first and the second skin layers each comprise from 10 to 20% by weight of the cast film.
178 Multi-layer assembly with retention feature US13395044 2010-09-27 US09012006B2 2015-04-21 Jonathan W. Fisk; Daniel J. Driscoll; James F. Keys
A multi-layer assembly, such as a sound damping metal laminate used in the automotive industry, having first and second rigid layers and an adhesive layer in between. A retention feature in the form of a raised embossment may be formed in one or more of the rigid layers and may be located near a fastening hole, which accommodates a nut and bolt or some other type of fastening device. The retention feature may impart rigidity and improved stiffness to the multi-layer assembly in the area surrounding the fastening hole, and it may also create a space between the rigid layers that is generally devoid of adhesive from the adhesive layer. This, in turn, can improve the long term performance of the multi-layer assembly by addressing issues such as compression set, spring back and/or stress relaxation. Methods of manufacture and other embodiments are also provided, including ones that accommodate multiple fastening holes, have discontinuous retention features, and use welds in place of nuts and bolts, to name a few.
179 MULTILAYERED FILMS CAPABLE OF RELEASING ACTIVE INGREDIENTS OVER A LIMITED TIME PERIOD US14388428 2013-03-21 US20150072862A1 2015-03-12 Ralf Dujardin; Jochen Norwig; Fadi El Cheikh Ali; Gerry Phelps
The present disclosure relates to a multilayer film capable of releasing an active ingredient, for example a pesticide. The film has a bottom or internal layer composed in part of a water-soluble polymer fraction containing the active ingredient, and a top or external layer. The bottom or internal layer may have a water-insoluble fraction in addition to the water-soluble polymer fraction. Relative proportions of the water-soluble polymer fraction and of the water-insoluble fraction provide a pre-determined time of release of the active ingredient when the multilayer film is exposed to humidity and/or moist conditions. The present disclosure also relates to methods of making the multilayer film and to uses of the film.
180 AGRICULTURAL COVERING US14382416 2013-02-25 US20150064415A1 2015-03-05 Ward Verlinde; Carl Norga; Jean Luc Dejaeghere
The present invention is directed to an agricultural covering in form of a woven plastic fabric that includes an area having a lower density of warp threads per unit width compared to the adjacent areas adapted for effortless and effective threading of a securing element through the fabric to encircle a plurality of weft threads. By providing multiple reinforced areas spaced in machine direction and extending in a cross-machine direction of the fabric, the tear propagation resistance, and/or the weathering resistance and/or the tensile strength of the fabric is improved. By applying a plastic coating such that a strip adjacent to each of the border edges is left uncoated and by attaching the securing element to the fabric in the uncoated strip, the breaking load is increased.
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