Patent ID: 9541366
Date: 2017-01-10
CPC Classifications: B29C,B29K,B29L,C06B,C06C,F42D

Claim:
1. A spark generating tube, comprising a single tube; a pyrotechnical mixture, wherein the pyrotechnical mixture comprising an oxidizer, a reducing agent, a substance with low temperature of Tammann, wherein the low temperature of Tammann refers to 30° C. to 200° C., an agent for lubricating and adhering; the oxidizer, the reducing agent, the substance with a low temperature of Tammann and the agent for lubricating and adhering being in respective powder forms; and the reducing agent being in a leafing form and microscale, wherein the microscale refers to the metric level of 6 μm to 20 μm; the single tube formed by a single layer; the single tube being free of an extra layer for adhesiveness; the single tube formed by a single material selected from the group consisting of ethylene vinyl acetate (EVA) and polyethylene; the single tube having an outer diameter ranging from 2.0 to 6.0 mm, and an inner diameter ranging from 1.0 to 5.0 mm; the pyrotechnical mixture forming a thin layer in contact with the single layer of the single tube; the pyrotechnical mixture being in a quantity of 5 to 40 mg per meter of the single tube; the single material is linear low-density polyethylene (LLDPE); the agent for lubricating and adhering being selected from the group consisting of talc, graphite and a combination thereof; and a content of the agent for lubricating and adhering being within the range of 0.5% to 3.0% by weight.