Apparatus and method for manufacturing masks
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United States of America
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Mar 8, 2022
Grant Date -
N/A
app pub date -
Jun 30, 2021
filing date -
Jun 30, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus for manufacturing trapezoid-shaped masks is disclosed. The apparatus may include, a first feeding unit, for providing three or more rolled fabrics; a second feeding unit, for providing one or more rolled materials, simultaneously to the provision of the three or more rolled fabrics; a first folding and joining unit, for folding and joining together edges of three or more fabrics provided by the first feeding unit to form a joint multilayered fabric; a second folding and joining unit, for folding and joining the edges of one or more materials provided by the second feeding unit to form folded material; and a joining unit configured to join together the joint multilayered fabric and the folded material, by forming the continuous joint thereby forming at least two masks in relatively alternating positions, such that the open side of one mask is pointing in an opposite direction from the open side of the other mask.
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