wood plastic railroad ties patents

Why Wood? - Railway Tie Association

2021. 3. 6.& 0183;& 32;Why Wood? The wood tie is the backbone of the North Ameri can Railway System. Wood ties make up more than 95% of the ties in North American track and with good reason. All competing products have faced the same challenge. How to act like wood. Wood is a natural sustainable resource that produces hundreds of thousands of jobs each year in North America.【Get Price】

Structural Grade Plastic Lumber Black Rhino Recycling

Black Rhino Recycling Inc. is a Woman-Owned Small Business founded in 1991 to supply green alternatives. Specializing in non-wood structural grade plastic lumber timbers planking and piles we offer the opportunity to replace chemically treated wood. Our no maintenance products do not split splinter support wood boring insects/worms or leach 【Get Price】

Track Ties for sale eBay

0 scale wooden railroad ties painted flat black for lionel o gauge track 200pc. $24.99. $15.39 shipping. 49 sold.【Get Price】

plastic railroad ties patents and trademarks

patent number: 70 253. abstract: to increase the resistance of plastic and/or plastic composite railroad ties tosliding within the ballast of the railroad bed. Get Price【Get Price】

Landscape Showdown: Railroad Ties Vs. Timber - J and W

2017. 9. 18.& 0183;& 32;Railroad ties are sturdy nearly impervious to rot and insects and rarely need to be replaced. Railroad ties are made from all different types of wood including oak and various other hardwoods to handle the pressure of 100-ton rail cars riding 【Get Price】

They've Been Working on the Railroad Plastics 7

U.S. Plastic Lumber makes ties marine pilings wood-filled decking and other composites. USPL sells ties for both freight and transit though mainly for transit. It acquired a patented formulation of recycled HDPE plus 10% to 20% short glass from Tri-Max a maker of pilings that went bankrupt.【Get Price】

They've Been Working on the Railroad Plastics Technology

U.S. Plastic Lumber makes ties marine pilings wood-filled decking and other composites. USPL sells ties for both freight and transit though mainly for transit. It acquired a patented formulation of recycled HDPE plus 10% to 20% short glass from Tri-Max a maker of pilings that went bankrupt.【Get Price】

Thermoplastic railroad tie - Demer Corporation

A composite railroad tie is provided comprising a phosphogypsum filler and a thermoplastic resin. The composite exhibits desirable physical properties for railroad ties. Suitable sources for phospho-gypsum include fertilizer processes involving a providing phosphate rock b contacting the phosphate rock with sulphuric acid in the presence of water to produce phosphoric acid and a calcium 【Get Price】

Engineered railroad ties U.S. Patent 7011253

& 0183;& 32;Engineered railroad ties U.S. Patent 7011253 2003 To increase the resistance of plastic and/or plastic composite railroad ties tosliding within the ballast of the railroad bed 51 used in the invention are preferably plastic or plastic com posite ties ties made from wood 【Get Price】


Others have attempted to manufacture railway ties from various synthetic plastics and synthetic plastic composites as an alternative to wood. Such manufactured plastic composite railway ties exhibit the necessary stiffness strength as well as increased resistance to degradation from moisture excessive sunlight and attacks by microorganisms and insects.【Get Price】

Used Rail Road Ties - Putnam Lumber

2018. 4. 23.& 0183;& 32;Used Rail Road Ties. We export reclaimed railroad ties that have been removed from service to countries all over the world. Many of these ties are in excellent condition for various purposes. These ties are sorted into different grades alongside 【Get Price】

O-scale Railroad Ties - Kappler Scale Lumber

2016. 5. 14.& 0183;& 32;O-scale Railroad Ties Made from premimum grade Sugar Pine Other Materials Narrow Gauge Other Tie Products Trammer Ties Bridge Ties Flex-Track: Standard Gauge. Part Scale size: Actual size: Qty. / bag: Price: Standard Gauge Standard Profile scale 7" x 9" KP00SS8-O: 8' Cross Ties.146" X .188" X 2.000" 【Get Price】

Thermoplastic railroad cross-ties - Compositech L.L.C.

The use of composite railroad ties has been disclosed in Neefe U.S. Pat. No. 5055350 issued Oct. 8 1991 which discloses the making of railroad cross-ties from sand and recycled thermoplastic containers by coating the sand with an adhesive substance.【Get Price】

wood plastic composite extrusion process railroad ties

Patent US6336265 Composite railroad cross tie and method of A method of manufacturing a composite railroad cross tie using an extrusion die .or engineered wood and extruded outer plastic coating layer or 【Get Price】

Material Properties of Wood Crossties Table 1: Tie Life Factors

& 0183;& 32;2016. 12. 28.& 0183;& 32;The Railway Tie Association 115 Commerce Drive Suite C Fayetteville GA 30214 P: 770-460-5553 F: 770-460-5573 ties rta.org Created Date 10/1/2008 12:04:03 PM【Get Price】

RailRoad Ties WMG WOOD and MORE

Railroad Ties And Bridge Timbers For Sale And In-Stock **Attention RR Tie Customers** We will be glad to quote you RR Tie prices based on your project over the phone but before any orders can be made you must physically look at the tie of your choice.【Get Price】


This invention relates to a composition mechanical device and method for improving retention of anchors in wood structures filling holes left by anchors in wood structures to maintain structural integrity of the structure and more particularly to composition device and methods for removing driving and replacing railroad spikes in wood cross ties.【Get Price】

WVCO Remediating Wood Ties Wood Filler Products

1999. WVCO Railroad Division developed the industry's first 100% solid two-component polyurethane plugging material for remediating wood ties. This non-foam solution is as strong as unspiked hardwood ties and outperforms wood plugs ic foam and 【Get Price】

Plastic Railroad Ties Plastic Railroad Ties Manufacturers

Composite Railroad Ties Vs. Wood Railroad Ties. Please view this infographic we made to explain some of the main differences and benefits of using a composite railroad tie vs a traditional wood railroad 【Get Price】

plastic railroad ties patents

tietek begins recycled plastic railroad tie produc - floor daily . tietek manufactures composite railroad crossties from recycled plastics and scrap tires in a patented formulation. tietek structural composite railroad ties are a Get Quotes【Get Price】

plastic railroad ties patents

plastic railroad ties patents. tie pads markstaar's king manufacturing patented formula uses 100% recycled materials. king plastic recycled railroad ties come in 3 sizes 6 x 6 x 8' 6 x 8 x 8' Get Quotes. where do you buy plastic composite lumber suppliers in canada wood 【Get Price】

plastic railroad ties patents - outdoor wpc floor

Patent US6336265 - Composite railroad ogy to develop and test composite railroad ties made from recycled plastic. composite deck laminate cost - Wood Plastic 【Get Price】

US4925094A - Concrete railroad ties - Google Patents

A concrete railroad tie has rail seats defined by plates which are made from stainless steel or other non-corrodable metal or plastic cast into the top surface of the tie at the rail seats. The stiffness of the plates should be less than that of the concrete body of the tie and they should have smooth top faces so that they do not cause scuffing of associated rail pads on which the rails rest at the seats.Cited by: 26【Get Price】

US Patent Appli ion for Composite Railroad Tie and

Wood railroad ties are relatively heavier and particularly susceptible to environmental degradation and exponential weakening over time. It is known to make railroad ties from thermoplastic materials for example as described in U.S. Pat. No. 5799870 to John C. Bayer.【Get Price】

plastic railroad ties manufacturers UAE

Railroad Ties Manufacturers Railroad Ties Suppliers . Railroad Ties Railroad Ties Manufacturers and Suppliers Directory . High quality wpc plastic railroad ties. View more products > Country/Region: China Mainland Contact US 【Get Price】

IntegriCo Composites

IntegriCo’s patented technology mixes recycled landfill-bound plastic to create composite railroad ties that far exceed industry standards for high consistency and structural integrity. IntegriCo’s technology uses extremely tough plastic material that cannot be processed by our competitors.【Get Price】

Railroad tie - Wikipedia

2021. 2. 23.& 0183;& 32;Railroad ties are traditionally made of wood but prestressed concrete is now also widely used especially in Europe and Asia. Steel ties are common on secondary lines in the UK; plastic composite ties are also employed although far less than wood or concrete.【Get Price】


2& 0183;& 32;2016. 12. 28.& 0183;& 32;The wood steel and plastic ties were replaced using conventional tie gangs based on 25% replacement of ties per cycle and a cost of money of 8%. Table 5: Tie Replacement Life Cycle Costs Analysis Steel and Composite/Plastic vs. Wood The analysis of Concrete vs. Wood ties was performed using the RTA SelecTie model【Get Price】

US Patent for Engineered railroad ties Patent Patent

While the railroad ties used in the invention are preferably plastic or plastic composite ties ties made from wood or concrete or reinforced concrete can also be used. Upon further study of the specifi ion and appended claims further objects and advantages of the invention will become readily apparent to those skilled in the art.【Get Price】

Material Properties of Wood Crossties Table 1: Tie Life Factors

& 0183;& 32;2016. 12. 28.& 0183;& 32;Wood is an extremely versatile and effective material for use as a railroad track crosstie. However the key properties of wood will vary with class of wood type. In order to allow for the potential use of a broad range of wood types the wood tie properties presented here have been divided into six 6 egories of wood as presented in Table 1.【Get Price】

Use of recycled plastics for preparing high performance composite railroad ties

& 0183;& 32;high performance composite railroad ties U.S. Patent 6191228 2001. Retrieved from Typically railroad ties are manufactured from wood and to some extent steel-reinforced concrete. While wood is a Plastic ties would also have a longer【Get Price】

US6292997B1 - Pre-plating of wooden railroad ties -

The present invention relates generally to the use of wooden ties steel plates and steel spikes in building and/or repairing of railroads and more particularly to methods and apparatus forCited by: 10【Get Price】