| 摘要 |
A process for relaxation of interlayer sheet is provided which comprises heating the interlayer sheet, followed by leading the heated interlayer sheet over an air-cushion table with regulation of the tension on the interlayer sheet to induce interlayer sheet relaxation and thereafter cooling the relaxed interlayer sheet to the desired temperature for subsequent use. Apparatus suitable for carrying out the process of interlayer sheet relaxation comprising a heating section, an air-cushion table, a tension control and a cooling section is also provided in accordance with the present invention.
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