Title:
FOUR-LAYER SEAM EDGE STRUCTURE FOR SMALL-SCALE, THREE-PLATE, IRREGULARLY SHAPED TANK AND SEAMING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2015/096559
Kind Code:
A1
Abstract:
Disclosed are a seam edge structure for a small-scale irregularly shaped tank and a manufacturing method thereof, in particular a stamping - base attaching - seaming method. The seam edge structure comprises making a tank body seam edge (11) and a tank base seam edge (21) from the same model of plate material, wherein the tank body seam edge (11) covers the tank base seam edge (21) to be rolled inwardly by 90 degrees, forming a four-layer structure of a tank body seam edge layer (111) - a tank base seam edge layer (212) - a tank body seam edge layer (113) - a tank base layer (214) arranged in sequence. Use of the above-mentioned four-layer seam edge structure for a small-scale, three-plate, irregularly shaped tank greatly improves the sealing performance of the tank and can effectively improve damp-proof performance, thereby protecting the safety of food products inside the tank. By using the above-mentioned seaming method, the seam edge will not produce an "iron tongue", there is no gap inside the seam edge, and the production method is simple and production efficiency is high.
More Like This:
Inventors:
ZHANG XIAO (CN)
Application Number:
PCT/CN2014/090667
Publication Date:
July 02, 2015
Filing Date:
November 10, 2014
Export Citation:
Assignee:
DONGGUAN CITY HUIMEI CAN CO LTD (CN)
International Classes:
B21D51/26; B65D8/04; B65D6/28
Foreign References:
| CN103818609A | 2014-05-28 | |||
| CN203819656U | 2014-09-10 | |||
| US0995953A | 1911-06-20 | |||
| GB2166410A | 1986-05-08 |
Attorney, Agent or Firm:
DONGGUAN ZHANZHI INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
东莞市展智知识产权代理事务所（普通合伙） (CN)
东莞市展智知识产权代理事务所（普通合伙） (CN)
Download PDF: