2results about How to "Effectively stretch" patented technology

The utility model relates to bag sealing technical field, concretely is a kind of heat sealing device of biodegradable bag. It includes frame, bag mouth smoothing device and bag mouth heat sealing device. Frame is provided with mounting bracket;Bag mouth smoothing device includes lifting plate, two shift poles of sliding installation on lifting plate and the drive assembly for driving two shift poles mutually close or away;Second air cylinder for driving lifting plate lifting is installed on mounting bracket;Bag mouth heat sealing device includes two hot-pressing mechanisms of symmetrical arrangement. The utility model passes through bag mouth adsorption, smoothing, heat sealing and a series of orderly operation steps, realizes the high-quality sealing of biodegradable bag.

The disclosure provides a kind of hose strength detection device, it is related to strength detection technical field, including: fixed component, pump gas component and adjusting component, the fixed component includes support plate and base, one side of the support plate is equipped with clamping assembly, the clamping assembly includes upper sleeve and lower sleeve, the inner side of the lower sleeve is equipped with detection assembly, the detection assembly includes inner rod and sensor, the inner side of the upper sleeve is equipped with pressurizing assembly, the pressurizing assembly includes inner tube and catheter, the inner side of the upper sleeve and lower sleeve is equipped with expansion assembly, the hose strength detection device can make that hose is clamped while being clamped by air bag two two-way outward, air bag two and air bag one can be mutually cancelled out to the pressure generated to the inner wall and outer wall of hose, avoid hose to be damaged due to air bag two or air bag one extrusion too much, guarantee the both ends of hose can safely carry out clamping sealing work, it is suitable for the structure strength of hose detection operation use.