| 摘要 |
Embodiments of the invention are directed to saddle tap assemblies comprising internal collars and external saddle taps; methods for making saddle tap assemblies, collars, saddle taps, and duct; and methods for joining ducts using saddle tap assemblies. Embodiments of the present invention may also include an installation tool for installing saddle tap assemblies. A saddle tap assembly may include an external slip tap, internal tap collar, a duct section, and adhesive. The external slip tap and the internal tap collar may each have a flange. The flanges may be curved. The flange of the internal collar may have a sheared portion permitting the flange of the internal collar to pass through an opening in a section of duct. |
