Title:
DRAGSAW
Document Type and Number:
WIPO Patent Application WO/2015/067213
Kind Code:
A1
Abstract:
Disclosed is a dragsaw, which comprises: flywheels (30); crank structures, one end of each crank structure being connected to each flywheel; and a saw frame (50) which is connected to the other end of each crank (40), wherein there are two groups of flywheels, and the two groups of flywheels are connected to the middle portions of two sides of the saw frame respectively through the cranks; and the flywheels and the saw frame are supported via a base.
Inventors:
HUANG WEI-YUAN (CN)
Application Number:
PCT/CN2014/090592
Publication Date:
May 14, 2015
Filing Date:
November 07, 2014
Export Citation:
Assignee:
KUNSHAN SHENG CHIN WEI PREC MACHINERY CO LTD (CN)
International Classes:
B28D1/02
Foreign References:
| US4226223A | 1980-10-07 | |||
| CN1748960A | 2006-03-22 | |||
| CN2034116U | 1989-03-15 | |||
| CN203622662U | 2014-06-04 | |||
| CN203622663U | 2014-06-04 | |||
| JPH09136317A | 1997-05-27 | |||
| US4474164A | 1984-10-02 |
Attorney, Agent or Firm:
SHANGHAI SAVVY INTELLECTUAL PROPERTY AGENCY (CN)
上海思微知识产权代理事务所（普通合伙） (CN)
上海思微知识产权代理事务所（普通合伙） (CN)
Download PDF: