B28B1/10

WELL-BEING HEATING CHAIR AND METHOD FOR MANUFACTURING SAME
20220279929 · 2022-09-08 ·

The present invention relates to a well-being heating chair and a method for manufacturing same. The well-being heating chair is not harmful to the body, for an environment-friendly composition is used, can provide a humidity control function, antimicrobial activity, deodorization and the like, is light weight relative to the volume and thus can be handled easily, is non-flammable and has excellent compressive strength.

Prefabricated superimposed recycled lump concrete slab and construction method thereof
10934710 · 2021-03-02 · ·

A prefabricated superimposed recycled lump concrete slab includes a fresh concrete, demolished concrete lumps, and a reinforcement fabric at a lower part of the slab. The demolished concrete lumps can protrude from the fresh concrete, but a protruding height is no more than 25 mm, and the protruding height is controlled by assembling molds. The assembling molds comprise casting molds and a height-controlling cover plate, reinforcement-locating slots are reserved on side molds of the casting molds, and a vertical position of the height-controlling is determined by using screws, position-controlling nuts and gaskets of different thicknesses, which are located at four corners of the casting molds. A construction method of the prefabricated superimposed recycled lump concrete slab is also provided.

REGENERATED BLOCK CONCRETE PREFABRICATED LAMINATED SLAB AND MANUFACTURING PROCESS THEREOF
20190345715 · 2019-11-14 · ·

A regenerated block concrete prefabricated laminated slab includes a new concrete, waste concrete blocks, and a steel bar mesh on a bottom of the slab. The waste concrete blocks can protrude out from a surface part of the new concrete, but a protruding height is no more than 25 mm, and the protruding height is limited by an assembling die. The assembling die comprises a casting die and a height-limiting cover plate, a side die of the casting die is reserved with a steel bar positioning hole, and a vertical position of the height-limiting cover plate is positioned at four corners of the casting die through screws, limiting nuts and gaskets of different thicknesses. A manufacturing process of the regenerated block concrete prefabricated laminated slab is also provided.