Title:
METAL SCREW CAP, PULL-TAB CAN AND MANUFACTURING METHOD FOR METAL SCREW CAP
Document Type and Number:
WIPO Patent Application WO/2022/100739
Kind Code:
A1
Abstract:
A metal screw cap (1), a pull-tab can and a manufacturing method for the metal screw cap (1), wherein the metal screw cap (1) comprises a screw cap body (10); an inner wall of the screw cap body (10) encircles a channel for liquid to flow thereout; the screw cap body (10) comprises a threaded portion (11), an arc-shaped portion (12) and an edgefold portion (13); the arc-shaped portion (12) comprises a plurality of arc-shaped segments that are connected end to end; the threaded portion (11) is used for threaded sealing connection with the cap body; and the edgefold portion (13) is used for edge-folding and sealing with a can body. The pull-tab can comprises the can body and the metal screw cap (1). The manufacturing method for the metal screw cap (1) is used for manufacturing the metal screw cap (1).
More Like This:
| JP2008056319 | CONTAINER FOR PACKAGING |
| JP2022098995 | PLUG AND PACKAGING CONTAINER |
| JP2017537033 | Fillable closure with push button to trigger |
Inventors:
CHEN YUFEI (CN)
CHEN BO (CN)
CHEN BO (CN)
Application Number:
PCT/CN2021/130737
Publication Date:
May 19, 2022
Filing Date:
November 15, 2021
Export Citation:
Assignee:
ORG TECH CO LTD (CN)
International Classes:
B65D41/04; B21D51/50
Foreign References:
| CN112340214A | 2021-02-09 | |||
| CN214190816U | 2021-09-14 | |||
| CN1171751A | 1998-01-28 | |||
| CN2661627Y | 2004-12-08 | |||
| CN209209289U | 2019-08-06 | |||
| CN210708308U | 2020-06-09 | |||
| US4774839A | 1988-10-04 | |||
| US4262815A | 1981-04-21 | |||
| CN201201738Y | 2009-03-04 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
Download PDF: