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Title:
SPRING UNIT PRODUCTION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/142950
Kind Code:
A1
Abstract:
A spring unit production apparatus (100) comprises a base (1), a pocket spring strip production device (2), and a connection device (3). The base (1) comprises a platform (11) located above the ground and spaced apart from the ground in the vertical direction. The pocket spring strip production device (2) is used to produce a pocket spring strip (200), and is located below the platform (11). The connection device (3) is provided on the platform (11), and is used to cut the pocket spring strip (200) into multiple pocket spring groups, and to connect the multiple pocket spring groups together to form a spring unit.

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Inventors:
YE RUJIAN (CN)
Application Number:
PCT/CN2020/083056
Publication Date:
July 22, 2021
Filing Date:
April 02, 2020
Export Citation:
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Assignee:
ZHEJIANG HUAJIAN INTELLIGENT EQUIPMENT LTD (CN)
International Classes:
B21F35/00; B21F11/00; B21F33/00
Foreign References:
CN2797338Y2006-07-19
CN205954072U2017-02-15
CN201817271U2011-05-04
CN103950885A2014-07-30
JP2010253227A2010-11-11
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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