Patent ID: 7757740

Claim:
A film-affixing device for affixing a ring-shape adhesive-film that is attached on a release sheet onto an adherend, the device comprising: a film-supporting mechanism, including a ring-shape board member, that supports said ring-shape adhesive-film along a periphery of said ring-shape adhesive-film; an alignment shaft-member that adjusts a position of said film-affixing device with respect to said adherend; and a grip, wherein a supporting force of said film-supporting mechanism is enhanced at positions which are symmetrically located with respect to the center of the ring-shape board member, and wherein said film-supporting mechanism comprises a plurality of adhesive members, such that adhesive forces of at least two of said plurality of adhesive members located symmetrically in a longitudinal direction of said grip are enhanced compared to the adhesive force of the other adhesive members.