CN201161418Y

CN201161418Y - Saw blade for woodworker

Info

Publication number: CN201161418Y
Application number: CNU2008200549818U
Authority: CN
Inventors: 吴贺龙; 黄剑飞; 史进
Original assignee: Donghua University
Current assignee: Donghua University
Priority date: 2008-01-22
Filing date: 2008-01-22
Publication date: 2008-12-10
Anticipated expiration: 2018-01-22

Abstract

The utility model relates to a saw blade for woodwork. Two sides of a saw blade (2) are provided with saw teeth (3). The saw blade for woodwork can make full use of materials of one saw blade, arranges saw teeth on two edges, greatly saving cost for manufacturing and using parties, obtaining very obvious economic benefits, and achieving an energy saving effect which increases 80% or so.

Description

The Carpenter's saw bar

Technical field

The utility model relates to the saw blade field, relates in particular to a kind of Carpenter's saw bar.

Background technology

In today of rapid economic development, industry is built in furniture industry and house WorkThe middle woodworking blade that uses is increasing, especially to build woodworking blade loss such as building site all bigger for the furniture factory that automatic capability is not strong and some workshops and house, China also has large quantities of carpenters among the people that haunt between urban and rural areas, and their long-term use also is manual woodworking blade.But present woodworking blade all is the single face sawtooth, and the utilization rate of saw blade is lower, after each single face saw blade is blunt, can only repaiies file and could use later, has also wasted the time.Not only very big to raw-material waste, and labor cost also caused sizable waste.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of Carpenter's saw bar, solves the raw-material defective of waste in the prior art.

Technical scheme

A kind of Carpenter's saw bar, the both sides of saw blade all have sawtooth.

Also include a protective cover, be contained on one side sawtooth that does not have to use.

Beneficial effect

The utility model enough makes full use of the material of a saw blade, leaves the two sides sawtooth, through same quenching heat treatment, and multiple aborning effect of having waved a Carpenter's saw bar, no matter the unit of being to use or production unit, TheyRaw material SaveWith the saving of saw blade cost and the reduction of production cost, the economic benefit of being brought is tangible completely, and energy-saving effect can increase about 80%, and the protective cover that is equipped with, and makes safety in production that very reliable guarantee arranged.

Description of drawings

Fig. 1 structural representation of the present utility model;

The schematic diagram of Fig. 2 protective cover.

The specific embodiment

Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.

Embodiment 1

As shown in Figure 1, a kind of Carpenter's saw bar, all there is out sawtooth 3 on the both sides of saw blade 2, wherein on one side sawtooth that does not have to use a protective cover 1 are housed also.

Saw blade 2 is installed to normal production and uses, and the method for use has nothing different with the saw blade of single cog 2 usings method.When file is not repaiied by a sawtooth 3 later elder generation of having worn and torn; in order to avoid lose time; changing to another side sawtooth 3 both can continue to use; saved the plenty of time; when changing the flank of tooth,, then it is enclosed within on the sawtooth 3 that another side is worn as long as take off protective cover 1 earlier; not having used sawtooth 3 can normally use earlier again, all is simple from using the replacing saw blade.

Claims

1. Carpenter's saw bar, it is characterized in that: the both sides of saw blade (2) all have sawtooth (3).

2. Carpenter's saw bar as claimed in claim 1 is characterized in that: also include a protective cover (1), be contained on one side sawtooth (3) that does not have to use.