The invention discloses a triangular stopper for stopping wheel type cargo or cylindrical cargo and a wheel stopper dedicated for stopping wheel type cargo. The triangular stopper and wheel stopper has the advantages of scientific formula, reasonable structure, safety and reliability in application, and easy storage; the plastic is used to replace wood, deforestation is reduced, thus the environment is protected, prominent economic, social and environment benefits are generated, and the mechanical properties of the triangular stopper and wheel stopper are totally accord with the standards of railway ministry.
Triangular stopper and wheel stopper
2015-08-12
Patent
Electronic Resource
English
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |