A notching device and automatic fly opening machine
By designing a stop-forming device and an automatic placket opening machine, and utilizing mechanized processes and component positioning, the problems of low efficiency, high strength, and high defect rate in zipper sewing at the placket of trousers were solved, achieving efficient and precise zipper sewing.
CN122406470APending Publication Date: 2026-07-17JACK SEWING MASCH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202511370065.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The existing technology for sewing zippers at the placket of trousers is complex and relies on manual operation, resulting in low sewing precision, low efficiency, high labor intensity, and a high defect rate.
Method used
Design a stop-forming device and an automatic placket opening machine, including a stop-holding plate, a stop-forming plate and a zipper placement plate, to realize the fabric bending and zipper sewing through a mechanized process, and to ensure the accurate positioning and fixation of the fabric and zipper by using components such as cylinders and magnets.
Benefits of technology
It improves sewing efficiency, reduces the labor intensity of operators, reduces the defect rate, and achieves precise and efficient automation of zipper sewing.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN122406470A_ABST
Abstract
本发明公开了一种止口形成装置和自动开门襟机，止口形成装置，包括底板、以及连接于底板的止口保持板、止口形成板和用于放置拉链的拉链放置板，止口形成板和拉链放置板能够相对于底板左右移动，且拉链放置板还能够相对于底板转动，止口保持板用于限制位于止口形成板左侧的布料移动，拉链放置板能够相对于底板转动至与止口形成板平行，并将凸出于止口形成板右侧的布料下压至竖直状态，拉链放置板还能够左移至止口形成板下方，并使处于竖直状态的布料折至位于止口形成板和拉链放置板之间的折弯状态，止口形成板能够相对于拉链放置板左移，用于供机针缝纫拉链和处于折弯状态的布料以形成止口；有效改善现有技术中手工缝制致使的操作效率低的问题。
Need to check novelty before this filing date? Find Prior Art