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CN1375384A - Saw blade for cutting wood - Google Patents

Saw blade for cutting wood Download PDF

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Publication number
CN1375384A
CN1375384A CN02107543.3A CN02107543A CN1375384A CN 1375384 A CN1375384 A CN 1375384A CN 02107543 A CN02107543 A CN 02107543A CN 1375384 A CN1375384 A CN 1375384A
Authority
CN
China
Prior art keywords
sawtooth
group
saw blade
fixed
fixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN02107543.3A
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Chinese (zh)
Other versions
CN1267258C (en
Inventor
斯文-奥洛夫·林德格伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CARPUMAN AB
Original Assignee
CARPUMAN AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CARPUMAN AB filed Critical CARPUMAN AB
Publication of CN1375384A publication Critical patent/CN1375384A/en
Application granted granted Critical
Publication of CN1267258C publication Critical patent/CN1267258C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/12Straight saw blades; Strap saw blades
    • B23D61/121Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
  • Sawing (AREA)
  • Scissors And Nippers (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention relates to a saw blade for cutting of wood, said saw blade comprising teeth, all of which having sharp front and rear lateral edges, and said edges meeting at a sharp point alternately on the right and the left side of the saw blade. The teeth are arranged in recurrent groups of six teeth (21,22,23,24,25,26; 31,32,33,34,35,36), and each group of six teeth is divided into two subgroups comprising three teeth each. According to the invention, the first tooth (21; 31) in the first subgroup (21,22,23; 31,32,33) is set to one side and the first tooth (24; 34) of the second subgroup (24,25,26; 34,35,36) is set to the opposite side. To continue, one of the teeth in each subgroup ia an unset tooth (22,25; 33,36), and the other two teeth (21,23,24,25; 31,32,34,35) in each subgroup are set respectively to that side where the sharp point is located.

Description

Saw blade for cutting wood
Invention field
The present invention relates to a kind of saw blade for cutting wood, especially relate to a kind of following saw blade, promptly its all sawtooth has sharp-pointed front and rear lateral margin, and this lateral margin merges in cusp or the most advanced and sophisticated place that alternately is positioned on saw blade right side and the left side.It is some repetition sawtooth groups of one group that sawtooth is arranged to six.
Background technology
For a long time just when making saw blade by grinding and file processing is cut sth. askew the leading edge of each sawtooth and fined away into the cutting edge with trailing edge, this cutting edge is positioned at the same side of each sawtooth and merges into a cusp, this cusp alternately is positioned on the right side and left side of saw blade, and sawtooth alternately is fixed on the side at cusp place.This saw blade is because simple by file processing sharpening again thereby maintenance, and at least effectively wood is done in crosscut simultaneously, and can operate in two directions of motion.
Can know that from DE-854570 and SE-9002836-6 making all sawtooth all has the wood saw blade that the edge converges formed cusp.This cusp alternately is positioned on the right side and left side of saw blade subsequently.In the described saw blade of DE-854570, some sawtooth (being called cutter tooth) be fix and be used to cut wood fibre, and other sawtooth (being called rake teeth raker teeth) are fixing and be used to transmit the sawdust that come by otch.The rake teeth that this is straight has the cusp that alternately is positioned at right side and left side.
From DE-854570 and US-2,072, can know equally in 624 sawtooth is arranged to the repetition sawtooth group that cutter tooth and rake teeth have different tooth pitches (distances between adjacent two tooth ends), thus in sawing with make in the process of more level and smooth section vibrations are minimized.
Saw blade with above-mentioned sawtooth has shown especially fast and effectively wet wooden cutting power.But they all have a common shortcoming, be exactly verified they because be of different sizes, highly, therefore shape and/or edge angle be difficult to be produced and safeguard.Especially owing to need different file machining angles therefore to be difficult to quilt sharpening again.
Summary of the invention
The objective of the invention is to remedy above-mentioned shortcoming by the saw blade that the especially wet wood of a kind of sawing wood is provided, this saw blade combines efficient operation, the operation vibrations are little and because all sawtooth have identical height and shape and the low advantage of maintenance cost before being provided with.
Above-mentioned purpose is to realize by following saw blade of the present invention:
The all sawtooth of this saw blade have sharp-pointed front and rear lateral margin, and this lateral margin merges in cusp or the most advanced and sophisticated place that alternately is positioned on saw blade right side and the left side.It is some repetition sawtooth groups of one group that sawtooth is arranged to six.
Correspondingly, this saw blade is characterised in that each the repetition sawtooth group that comprises six sawtooth all is divided into the group that comprises three sawtooth respectively, and first sawtooth in first group is fixed on a side, and first sawtooth in second group is fixed on an opposite side.Next, one of them sawtooth in each group is unfixing, and other two sawtooth in each group are separately fixed on the side at cusp place.By the nipper in each group is fixed on the opposite side, just obtained following advantage, can make any side force that is produced all can surpass the other side, saw blade will straight line saw.By making each group have a fixedly sawtooth, can promote straight line saw equally.If all sawtooth all have identical height before fixing, so Gu Ding sawtooth will can become lower slightly after installation, and this will mean that fixedly sawtooth will omit height and be cut to wood earlier than stationary saw dental transition.As a result, fixedly straight-tooth will be used for handling saw blade and carry out straight line saw.
The fixed mode of first group can advantageously be defined as the fixed mode mirror image of second group.
According to another favourable characteristics, the distance between group is greater than the distance between sawtooth in the group.Equally, the distance between the sawtooth in a group preferably less than another group in distance between sawtooth.The advantage of the design of different distance is to resist and to offset any vibrations that may take place between this sawtooth.
According to first embodiment, saw blade of the present invention is characterised in that second sawtooth in each group is fixing sawtooth.According to another distinguishing characteristics, first sawtooth in each group and the 3rd sawtooth are the sawtooth of fixing, and these two fixedly sawtooth all be fixed on the same side.
According to second embodiment, saw blade of the present invention is characterised in that the 3rd sawtooth in each group is fixing sawtooth.According to another distinguishing characteristics, second sawtooth in each group is the sawtooth of fixing, and is fixed on the opposition side with respect to first sawtooth in each group.
In each six sawtooth group in two embodiment, a sawtooth in two sawtooth that are fixed on the left side immediately following one fixedly sawtooth (may be last sawtooth of previous six sawtooth groups) afterwards, and one immediately following the sawtooth (equally also may be last sawtooth of previous six sawtooth groups) that is fixed on the right side at afterwards.Next, be fixed on a sawtooth in two sawtooth on right side immediately following at one fixedly after the sawtooth, and one immediately following after the sawtooth that is fixed on the left side at.This has just guaranteed in one six sawtooth group, side force symmetrically and its summation approach zero as far as possible, thereby obtain very straight straight line saw.
At last, preferably saw blade of the present invention is characterised in that to have a constant width and be suitable for being installed on the bow saw.
Brief description of drawings
Describe the present invention in detail below in conjunction with the appended schematic figures that is used for describing its most preferred embodiment: wherein
Fig. 1 illustrates the schematic side elevation of first embodiment of saw blade of the present invention;
Fig. 2 illustrates the plane of same saw blade among Fig. 1;
Fig. 3 illustrates the schematic side elevation of second embodiment of saw blade of the present invention.
The detailed description of most preferred embodiment
Fig. 1, Fig. 2 and Fig. 3 illustrate two embodiment of the present invention, and wherein the saw blade sawtooth preferably is arranged to the repetition sawtooth group of one group on six sawtooth, and each sawtooth group comprises two groups that comprise three sawtooth respectively.All sawtooth for example be provided with before all have identical height at first, and also have identical size, shape and edge angle.
Yet, the tooth pitch difference between sawtooth, the last sawtooth 23,26 in a group; 33,36 and first sawtooth 24,21 in the group subsequently; Between 34,31 is the first bigger distance 11,41, and in a group adjacent sawtooth 21,22,23; 31,32, between 33 is second small distance, the adjacent sawtooth 24,25,26 in another group; 34,35, between 36 is the 3rd intermediate distance 13,43.
According to the present invention, each six sawtooth repeats sawtooth group and comprises two sawtooth that are fixed on the right side, and two sawtooth that are fixed on the left side and two are sawtooth fixedly.Each group comprises a fixedly sawtooth.Each fixedly sawtooth be fixed on the side at sawtooth cusp place.
In first most preferred embodiment illustrated in figures 1 and 2, saw blade has first group that comprises following order sawtooth: one be fixed on the left side and cusp be positioned at the left side sawtooth 21,22, one on the fixedly sawtooth that cusp is positioned at the right side is fixed on the sawtooth 23 that left side and cusp are positioned at the left side; And second group that comprises following order sawtooth: one is fixed on 25, one on fixedly sawtooth that 24, one cusps of sawtooth that right side and cusp be positioned at the right side are positioned at the left side and is fixed on the sawtooth 26 that right side and cusp are positioned at the right side.This shows that the fixed mode of first group can advantageously be defined as the fixed mode mirror image of second group.
In second most preferred embodiment shown in Figure 3, saw blade has first group that comprises following order sawtooth: one be fixed on the left side and cusp be positioned at the left side sawtooth 31, one is fixed on the fixedly sawtooth 33 that 32, one cusps of sawtooth that right side and cusp be positioned at the right side are positioned at the left side; And second group that comprises following order sawtooth: one is fixed on 34, one on sawtooth that right side and cusp be positioned at the right side and is fixed on the fixedly sawtooth 36 that 35, one cusps of sawtooth that left side and cusp be positioned at the left side are positioned at the right side.This shows that the fixed mode of first group can advantageously be defined as the fixed mode mirror image of second group.
By finding out first group 21,22,23 among above-mentioned two embodiment; In 31,32,33 first fixedly sawtooth 21,31 are fixed on a side, and second group 24,25,26; In 34,35,36 first fixedly sawtooth 24,34 are fixed on an opposite side.From the above mentioned, this favourable layout can obtain following advantage, can make any side force that is produced all can surpass the other side, thereby make saw blade carry out straight line saw.
By finding out equally among above-mentioned two embodiment, fixedly sawtooth is not that pattern with rule alternately is fixed on left side and right side.And in fact they are fixing in pairs, i.e. two sawtooth 21,23 that are fixed on the left side; 35,31, two sawtooth 24,26 that are fixed on the right side; 32,34 and straight fixedly sawtooth 22,36 between two paired sawtooth; 25,33.
Can be provided with a handle according to saw blade of the present invention, thereby become the part of handsaw.Equally also be particularly suitable for being installed in and be used to cut timber on the bow saw, and make subsequently and have little gap amplitude, the sharp-pointed cutting edge that promptly has symmetrical sawtooth and sawtooth all has identical inclined-plane in both direction, so just allow upset saw blade or sawing in both direction.This saw blade not only is suitable for the wet wood of sawing but also is suitable for sawing doing wood.In addition, fixedly sawtooth is described to a common straight-tooth in two embodiment, but it also can be designed to for example have the rake teeth of two cutting edge.
The present invention should not be identified as and be limited in the described only scope for the embodiment of example, and can carry out the variation and the change of multiple mode in appended invention protection domain.

Claims (9)

1. saw blade for cutting wood, its all sawtooth have sharp-pointed front and rear lateral margin, and this lateral margin merges in the cusp place that alternately is positioned on saw blade right side and the left side, and this sawtooth is arranged to six (21,22,23,24,25,26; 31,32,33,34,35,36) be some repetition sawtooth groups of one group, it is characterized in that each that comprises six sawtooth repeats sawtooth group and all be divided into the group that comprises three sawtooth respectively, first group (21,22,23; 31,32,33) first sawtooth (21 in; 31) be fixed on a side, and second group (24,25,26; 34,35,36) first sawtooth (24 in; 34) be fixed on an opposite side, and one of them sawtooth in each group is fixing sawtooth (22,25; 33,36), and other two sawtooth in each group (21,23,24,26; 31,32,34,35) be separately fixed on the side at cusp place.
2. saw blade as claimed in claim 1 is characterized in that, first group (21,22,23; 31,32,33) fixed mode is restricted to second group (24,25,26; 34,35,36) fixed mode mirror image.
3. as any one described saw blade among the claim 1-2, it is characterized in that the distance (11 between group; 41) greater than the distance between sawtooth (12,13 in the group; 42,43).
4. as any one described saw blade among the claim 1-3, it is characterized in that the distance (12 between the sawtooth in a group; 42) less than the distance between sawtooth (13 in another group; 43).
5. as any one described saw blade among the claim 1-4, it is characterized in that each group (21,22,23; 24,25,26) second sawtooth (22,25) in is fixing sawtooth.
6. saw blade as claimed in claim 5 is characterized in that, each group (21,22,23; 24,25,26) first sawtooth (21; 24) and the 3rd sawtooth (23; 26) be the sawtooth of fixing, and these two fixedly sawtooth all be fixed on the same side.
7. as any one described saw blade among the claim 1-4, it is characterized in that each group (31,32,33; 34,35,36) the 3rd sawtooth (33 in; 36) be fixing sawtooth.
8. saw blade as claimed in claim 7 is characterized in that, each group (31,32,33; 34,35,36) second sawtooth (32 in; 35) be fixing sawtooth, and be fixed on respect to first sawtooth (31 in each group; 34) opposition side.
9. any one described saw blade as in the above-mentioned claim is characterized in that having a constant width and be suitable for being installed on the bow saw.
CN02107543.3A 2001-03-15 2002-03-15 Saw blade for cutting wood Expired - Fee Related CN1267258C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0100895A SE523982C2 (en) 2001-03-15 2001-03-15 Wood saw blade
SE01008952 2001-03-15

Publications (2)

Publication Number Publication Date
CN1375384A true CN1375384A (en) 2002-10-23
CN1267258C CN1267258C (en) 2006-08-02

Family

ID=20283367

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CN02107543.3A Expired - Fee Related CN1267258C (en) 2001-03-15 2002-03-15 Saw blade for cutting wood

Country Status (10)

Country Link
EP (1) EP1240965B1 (en)
CN (1) CN1267258C (en)
AT (1) ATE392976T1 (en)
DE (1) DE60226189D1 (en)
DK (1) DK1240965T3 (en)
ES (1) ES2305196T3 (en)
MY (1) MY139323A (en)
PT (1) PT1240965E (en)
SE (1) SE523982C2 (en)
SG (1) SG109962A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025076905A1 (en) * 2023-10-11 2025-04-17 上海惠而顺精密工具股份有限公司 Multifunctional manicure polishing head and production method therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526794C2 (en) * 2004-03-11 2005-11-08 Kapman Ab Wood saw blade
WO2008061381A1 (en) * 2006-11-24 2008-05-29 Oc Oerlikon Balzers Ag Saw band and method for producing a saw band

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072624A (en) * 1932-12-01 1937-03-02 Owen Jonas Leander Saw blade
DE854570C (en) * 1950-11-21 1952-11-06 Adolf Schmidt Saw with triangular, cutting and reaming teeth
JPS57201308U (en) * 1981-06-15 1982-12-21
US4802396A (en) * 1982-06-07 1989-02-07 Kuklinski Anthony K Saber saw blade
SE467489B (en) * 1990-09-06 1992-07-27 Sandvik Ab Saw blade
WO1996029173A1 (en) * 1995-03-23 1996-09-26 American Saw And Manufacturing Company Synchronized variable tooth arrangements for saws
US5603252A (en) * 1995-08-28 1997-02-18 Sandvik Ab Saw blade
SE509398C2 (en) * 1997-06-26 1999-01-25 Sandvik Ab band saw blades
JP2000102902A (en) * 1998-09-30 2000-04-11 Kabasawa Seisakusho:Kk Saw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025076905A1 (en) * 2023-10-11 2025-04-17 上海惠而顺精密工具股份有限公司 Multifunctional manicure polishing head and production method therefor

Also Published As

Publication number Publication date
DK1240965T3 (en) 2008-08-04
ES2305196T3 (en) 2008-11-01
SE523982C2 (en) 2004-06-08
SE0100895L (en) 2002-09-16
EP1240965B1 (en) 2008-04-23
SE0100895D0 (en) 2001-03-15
EP1240965A1 (en) 2002-09-18
PT1240965E (en) 2008-07-28
SG109962A1 (en) 2005-04-28
CN1267258C (en) 2006-08-02
DE60226189D1 (en) 2008-06-05
MY139323A (en) 2009-09-30
ATE392976T1 (en) 2008-05-15

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Granted publication date: 20060802

Termination date: 20200315