Title:
WINDOW BLIND SUB-MOLD ADJUSTMENT STRUCTURE, AND FIN TRANSVERSE CUTTING MOLD
Document Type and Number:
WIPO Patent Application WO/2023/029022
Kind Code:
A1
Abstract:
A window blind sub-mold adjustment structure, comprising an upper mold plate (1) and a lower mold plate (2). The upper mold plate (1) is provided with an upper punch fixing plate (3). The lower mold plate (2) is provided with a lower punch fixing plate (4). The upper punch fixing plate (3) and the lower punch fixing plate (4) are each provided with a plurality of punch holes (5). Each punch hole (5) is provided with a punch (6) in a penetrating manner. The punches (6) of the upper punch fixing plate (3) are arranged opposite to the head end of the punches (6) on the lower punch fixing plate (4) to achieve punching. A stepped hole (7) corresponding to each punch (6) is provided on the upper mold plate (1) and the lower mold plate (2). A pressing screw (9) is provided in each stepped hole (7) in a floating manner by means of a spring (8). A limiting nail (10) extending into each stepped hole (7) is provided at the tail end of each punch (6). Each pressing screw (9) is in threaded coupling with each limiting nail (10). A movable drawing plate (11) is arranged above the upper mold plate (1) and below the lower mold plate (2). A convex part (12) and a concave part (13) are provided on each drawing plate (11). When the convex part (12) of each drawing plate (11) abuts against the pressing screw (9), the punch (6) is in a punching state. When the concave part (13) of the drawing plate (11) abuts against the pressing screw (9), the punch (6) is in a non-punching state.
Inventors:
CAI LEIMING (CN)
CHEN ZHAOMAO (CN)
XU QINGSONG (CN)
YE MINSHENG (CN)
JIANG WENHONG (CN)
CHEN ZHAOMAO (CN)
XU QINGSONG (CN)
YE MINSHENG (CN)
JIANG WENHONG (CN)
Application Number:
PCT/CN2021/116598
Publication Date:
March 09, 2023
Filing Date:
September 06, 2021
Export Citation:
Assignee:
WUXI MICRO RES CO LTD (CN)
International Classes:
B21D28/14
Foreign References:
| CN107225185A | 2017-10-03 | |||
| CN103691804A | 2014-04-02 | |||
| CN107262599A | 2017-10-20 | |||
| CN205684564U | 2016-11-16 | |||
| CN103316999A | 2013-09-25 | |||
| CN208840312U | 2019-05-10 | |||
| JP2000015358A | 2000-01-18 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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