Trough shade system and method
作者： Eugene Miroscnichenko , Joel Berman , Xi Ming Li
DOI:
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摘要: A trough shade system and method of use provide improved support for a roller tube material. The wound material are located within cradle to minimize unwanted deflection by the associated wrinkling deformation Various mechanisms allow limited range movement cradle. is suitable shading larger areas than other systems which rely on tubes with fixed supports at ends.
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