Adhesive applying device

An adhesive applying device comprising:

• a base unit including a base body having an outer side surface, and a blocker disposed on and projecting outwardly from said outer side surface of said base body along a first axial direction, said blocker having a connecting portion connected to said base body, and a blocking portion extending outwardly from one side of said connecting portion that is opposite to said base body, said blocking portion having a first side surface, a second side surface opposite to said first side surface in a second axial direction transverse to the first axial direction, and a blocking end surface connected between said first side surface and said second side surface of said blocking portion and distal to said base body;
• and
• a coating applicator disposed on said base unit and including a coating body disposed on and supported by said blocker, said coating body having a coating surface extending in the second axial direction and adjacent to said blocking end surface.