About 3 results
https://drivepatents.com/patents/972990 · 2 Jul 2014
The concave streak portion 26, in which the welding inclination surface 27 is formed, is provided on the side wall 12; the projecting portion 40, which is fitted into the concave streak portion 26 when the substrate 10 and the lid body 35 overlap to form t...
https://drivepatents.com/patents/988284 · 24 Jul 2013
The concave streak portion 26, in which the welding inclination surface 27 is formed, is provided on the side wall 12; the projecting portion 40, which is fitted into the concave streak portion 26 when the substrate 10 and the lid body 35 overlap to form t...
https://drivepatents.com/patents/1078615 · 13 Apr 2005
The method involves placing compression zones (6,7), a reinforcement piece (5) and a heel pad (4) on a front surface of a rectangular base part (2) made up of material e.g. needle-punching fiber. An adhesive strip (8) is fixed on a back surface of the base...