The present invention relates to a three-sided foldable mask comprising an upper filter paper (1), a center filter paper (2), a lower filter paper (3), a nose presser (4), two wearing straps (5), and a wearing strap fixing hole (10). One side of both end units of the wearing ...
Three-Sided Sealed Bath Cotton Packaging Bag Product Description Product Name Printing Zipper Top Standing Food Packing Bag Product Usage Food / Candy / Tea / Industry etc Material layers 1. OPP/CPP high light transparent material for see through window NY/PE ...
Problem to be solved: to provide a method of manufacturing a three-sided folded type mask having an adhesion package whose manufacturing process is simplified and the manufacturing cost is drastically reduced. Solution: in the present invention, a resin layer 6b is formed on the lower surface of...
Any exposed region of the layer of conductive material and the layer of dielectric material not covered by the spacer of hardmask dielectric is etched away. The conductive material and the dielectric material that remain on the top surface and the first and second side surfaces at the gate ...
The invention relates to a disposable face-shaped mask, which is surrounded by a medical tape on three sides and covers the nose and mouth without the aid of any organ on the person's face (such as ear or neck) and without the need for a rubber or fastening apparatus, characterized in...
FACE MASK WITH THREE-DIMENSIONAL DOUBLE-SIDED INTERLACE MICROPORE AND MANUFACTURING METHOD THEREFORPROBLEM TO BE SOLVED: To provide a face mask with three-dimensional double-sided interlace micropores and manufacturing method therefor.LEE CHIA-TSE...
half-sided copies of 3-dimensional structures in a castable material is described. The prod. is normally a face mask. A large number of rods are located under one another in a matrix form and are moved in an axial direction onto a model of the required component where they form a ...