HOLLOW MOLDED ARTICLE

摘要

Provided is a hollow molded article which has an opening portion communicating with a flow channel and which can be manufactured simply. The hollow molded article 101 includes a panel and flow channels 105a to 105c. The panel includes a first resin sheet 103 and a second resin sheet 104 partly welded with the first resin sheet 103. The flow channels 105a to 105c are disposed between the first resin sheet 103 and the second resin sheet 104, and include connection portions 107a to 107e for external connection which are disposed on a peripheral edge of the panel. The connection portions 107a to 107e are formed by the first resin sheet 103 and the second resin sheet 104.