Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
NOVEL CONNECTION DEVICE FOR RIGHT-ANGLE TURNING OF THICK PAPERBOARD
Document Type and Number:
WIPO Patent Application WO/2022/077664
Kind Code:
A1
Abstract:
A novel connection device for right-angle turning of a thick paperboard. The novel connection device mainly solves the problem of high connection difficulty between a connection device and a thick paperboard in the prior art, and comprises a first angle bead connecting member (2) and a second angle bead connecting member (3) which respectively cover close parts of two adjacent thick paperboards (1), wherein contact/close areas of the first angle bead connecting member (2) and the second angle bead connecting member (3) are connected by means of an adhesive, sewing or connecting members; the connecting area forms a rotation shaft (4), so as to make the two thick paperboards (1) rotate along the rotation shaft respectively; the same sides, where the rotation shaft (4) is located, of the first angle bead connecting member (2) and the second angle bead connecting member (3) are defined as inner side surfaces (A); the inner side surfaces (A) of the first angle bead connecting member (2) and the second angle bead connecting member (3) are connected to a connecting plate (9) in an adhesive manner; and a first bending line (10) is arranged at a position, located on the rotation shaft (4), of the connecting plate (9).

Inventors:
LIN ZHAOMIN (CN)
Application Number:
PCT/CN2020/127425
Publication Date:
April 21, 2022
Filing Date:
November 09, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LIN ZHAOMIN (CN)
International Classes:
B65D6/26; B65D6/24; B65D6/34; B65D13/00
Domestic Patent References:
WO1995021774A11995-08-17
Foreign References:
CN213443658U2021-06-15
CN209875714U2019-12-31
CN204896075U2015-12-23
CN111017367A2020-04-17
CN201154783Y2008-11-26
CN207191684U2018-04-06
US20180010347A12018-01-11
DE202007017987U12008-06-05
EP2511460A12012-10-17
Attorney, Agent or Firm:
QUANZHOU CHENGDE INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: