The occasion where it disconnects alongside the cutline, the corner section in 4 corners, is formed with the obtuse angle of rectilinear condition of 90 degrees or more, or the heat seal of the medicine and the like where the said corner section is formed to circular arc condition

摘要

Topic Being perpendicular to 4 corner forms of the rim section, sharp place it is not generated, being safe, offer of the heat seal which can take the medicine and the like comfortably.SolutionsIn the rim section of the heat seal of 1 lobes riding in the cutline, V forma or arc-shaped external form, and almost in the cutline of length & side inside crosses center section, it forms the hole of quadrilateral and the like of rhombus or bobbin condition with press working and the like, the occasion where it disconnects individually, the rim corner section obtuse angle of 90 degrees or more has angle, or, possesses arc-shaped form. Choice figure Drawing 3