Electric thermal fusion plug (direct buried thermal pipe hot melt sleeve electric thermal fusion plug)

Abstract

1. The name of the product of this design: Electric thermal fusion plug (electric thermal fusion plug for direct buried thermal pipe thermal fusion sleeve). 2. The purpose of this product design: used for hot-melt sleeve patching operation of directly buried thermal pipelines and pre-tightening electric hot-melt sealing operation of the injection port. 3. The design highlights of this appearance design product lie in the product’s shape, pattern and their combination. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

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