Title:
FOLD-FORMING AND COLLAPSING DEVICE AND MASK PRODUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/151197
Kind Code:
A1
Abstract:
A fold-forming and collapsing device and a mask production machine. The fold-forming and collapsing device includes a feeding component (100) for feeding a continuous sheet material, a pre-fold forming component (200) for forming an initial sine wave-like sheet from the continuous sheet material, a primary fold forming component (300) for forming a primary sine wave-like sheet from the initial sine wave-like sheet, a fold forming and collapsing component (400) for forming mask sheet with folds from the primary sine wave-like sheet, and a receiving component (600) for receiving the mask sheet with folds. The device has achieved a better means to produce a more cost-effective and less particles-contaminated face mask with better cleanliness for use by the public in the current Covid-19 pandemic facing the global population.
Inventors:
KOW KEK HING (CN)
Application Number:
PCT/CN2021/071842
Publication Date:
July 21, 2022
Filing Date:
January 14, 2021
Export Citation:
Assignee:
ESD TECH CONSULTING & LICENSING CO LTD (CN)
International Classes:
A41D13/11; A62B7/10; A62B9/06; A62B23/02; B29C65/08
Foreign References:
| CN211687623U | 2020-10-16 | |||
| CN212325571U | 2021-01-12 | |||
| CN211861870U | 2020-11-06 | |||
| US20140224261A1 | 2014-08-14 | |||
| US7635015B2 | 2009-12-22 | |||
| US20140097116A1 | 2014-04-10 |
Attorney, Agent or Firm:
SHENZHEN STANDARD PATENT & TRADEMARK AGENT LTD. (CN)
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