Welding promoting element for a closure of an opening device
A welding promoting element for an opening device is insertable into a lid (25) of said opening device to connect said lid (25) to a closing element (10) closing a pouring opening (14) of said opening device; the welding promoting element comprises a sheet element (31) provided with a layer (32) of...
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Main Authors | , , , , , |
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Format | Patent |
Language | English |
Published |
11.02.2020
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Subjects | |
Online Access | Get full text |
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Summary: | A welding promoting element for an opening device is insertable into a lid (25) of said opening device to connect said lid (25) to a closing element (10) closing a pouring opening (14) of said opening device; the welding promoting element comprises a sheet element (31) provided with a layer (32) of electrically conductive material, with a first layer (33) of heat-sealable plastic material and with a second layer (34) of heat-sealable plastic material arranged on opposite sides of said layer (32), said layer (32) having a thickness comprised in the range 5-15 μm and each of said first layer (33) and second layer (34) having a thickness comprised in the range 10-50 μm. |
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Bibliography: | Application Number: US201716081447 |