BAND SAW BLADE HAVING REDUCED NOISE AND UNIFORM TOOTH LOADING CHARACTERISTICS
    2.
    发明授权
    BAND SAW BLADE HAVING REDUCED NOISE AND UNIFORM TOOTH LOADING CHARACTERISTICS 有权
    具有降低了噪音和均匀的齿负荷特性带锯条

    公开(公告)号:EP1237674B1

    公开(公告)日:2009-03-04

    申请号:EP00991945.7

    申请日:2000-11-03

    发明人: CRANNA, Mark, T.

    IPC分类号: B23D1/00

    摘要: A band saw blade (10) having relatively extended pitch patterns of eight or more teeth exhibits relatively low noise and vibration during cutting operations, and substantially uniform tooh loading characteristics. The band saw blade (10) defines set patterns within each pitch pattern, and each set pattern is defined by an unset leading tooth (12, 18) followed by a plurality of offset trailing teeth (14, 16, 20, 22, 24, 26). Each tooth within each set pattern defines a pitch ("P") between the respective tooth and the preceding tooth in the cutting direction of the saw blade, and an accumulated pitch between the respective tooth and the preceding tooth of like set direction in the cutting direction of the saw blade. The ratio of pitch to accumulated pitch for each tooth within each set pattern increases from one tooth to the next in the direction opposite the cutting direction of the saw blade for substantially uniformly distributing the chip load over the teeth of the saw blade. In addition, during cutting operations, each tooth entering or exiting the work piece defines a different pitch or forcing frequency than does every other tooth simultaneously entering or exiting the workpiece, or successively entering or exiting the work piece, to thereby minimize noise and vibration during cutting operations.

    Reciprocating saw blade
    3.
    发明公开
    Reciprocating saw blade 审中-公开
    Stichsägeblatt

    公开(公告)号:EP1674184A1

    公开(公告)日:2006-06-28

    申请号:EP05111913.9

    申请日:2005-12-09

    IPC分类号: B23D61/12

    摘要: A reciprocating saw has a tooth form that decreases the cutting time of the saw blade and extends the life of the saw blade. The tooth height (26) is longer than conventional metal cutting reciprocating saws. Also, the tooth form has a larger gullet (34). The tooth rake angle remains substantially constant during the life of the saw blade.

    摘要翻译: 往复锯具有齿形,其减小锯片的切割时间并延长锯片的寿命。 齿高(26)比常规金属切削往复锯更长。 此外,齿形具有较大的齿槽(34)。 在锯片的寿命期间,齿前角保持基本恒定。

    SAW BLADE
    4.
    发明公开
    SAW BLADE 审中-公开
    SÄGEBLATT

    公开(公告)号:EP1354655A4

    公开(公告)日:2006-03-01

    申请号:EP01997371

    申请日:2001-11-22

    申请人: AMADA CO LTD

    发明人: TSUJIMOTO SUSUMU

    IPC分类号: B23D61/00 B23D61/02 B23D61/12

    摘要: A saw blade, comprising a plurality of the composition patterns of first tooth groups (A) and second tooth groups (B) having a plurality of saw teeth, characterized in that the tooth height of the second tooth groups (B) is formed lower than that of the first tooth groups (A) and/or the set amount of the second tooth groups (B) is formed smaller than that of the first tooth groups A, and each of the first tooth groups (A) comprises at least one straight tooth.

    摘要翻译: 一种锯片,包括多个第一齿组(A)和第二齿组(B)的具有多个锯齿的成分图案,其特征在于,第二齿组(B)的齿高形成为低于 第一齿组(A)和/或第二齿组(B)的设定量形成为小于第一齿组A的齿数,并且每个第一齿组(A)包括至少一个直的 齿。

    STRUCTURAL SAW BLADE
    6.
    发明公开
    STRUCTURAL SAW BLADE 有权
    刀片切削钢型材

    公开(公告)号:EP1324863A1

    公开(公告)日:2003-07-09

    申请号:EP01957181.9

    申请日:2001-07-18

    发明人: CRANNA, Mark, T.

    IPC分类号: B27B33/02

    摘要: A structural band saw blade (10, 110) is defined by a plurality of teeth (12, 112) spaced relative to each other with variable height and set, and a back edge (46, 146) located on the opposite side of the blade relative to the cutting edge. Each tooth of the band saw blade defines a tip (40, 140), a rake face (42, 142) formed on one side of the tip, a primary clearance surface (44, 144) formed on the opposite side of the tip relative to the rake face, a secondary clearance surface (48, 148) adjacent to the primary surface, and a tertiary clearance surface (50, 150) adjacent to the secondary surface. The primary, secondary, and tertiary surfaces respectively define first, second and third acute relief angles (A, B, C) wherein the second angle is less than the first angle and the third angle is greater than both angles. A rake face protrusion (54, 154) is formed opposite the rake face relative to the tip and extends over one end of a weld zone (52, 152) and projects outwardly relative to a plane of the rake face. One or both the secondary and tertiary surfaces projects outwardly from the rake face plane opposite the protrusion to form an increased tooth thickness at the weld zone and prevent tooth strippage.

    Sägeblatt mit Sägezahnkonfiguration und Verfahren zu seiner Herstellung
    8.
    发明公开
    Sägeblatt mit Sägezahnkonfiguration und Verfahren zu seiner Herstellung 有权
    SägeblattmitSägezahnkonfigurationund Verfahren zu seiner Herstellung

    公开(公告)号:EP0900616A2

    公开(公告)日:1999-03-10

    申请号:EP98116700.0

    申请日:1998-09-03

    IPC分类号: B23D61/02

    摘要: An einem Sägeblatt mit einer sich wiederholenden Gruppe (6) von Zähnen (1, 2, 3, ..), die aus einem ungeschränkten gephasten Führungszahn (1) mit einem im Vergleich zu seiner Breite kleineren, in der Mitte seiner Zahnspitze angeordneten wirksamen Schnittkantenabschnitt und einer vorzugsweise geraden Anzahl geschränkter Folgezähne (2, 3, ..) besteht, weist der Führungszahn (1) eine größere Zahnhöhe als jeder der Folgezähne (2, 3, ..) auf. Alle Folgezähne (2, 3, ..) weisen im Bereich ihrer Zahnspitzen (28) je eine untereinander unterschiedliche plastische Verformung durch Materialverlagerung in Bandlaufrichtung (24) auf. Jeder Folgezahn (2, 3, ..) weist durch die unterschiedliche plastische Verformung einerseits je einen vergrößerten positiven Spanwinkel (gamma 2 , gamma 3 , ..) und andererseits jeweils eine gegenüber dem Führungszahn (1) verringerte Zahnhöhe (h 2 , h 3 , ..) auf.

    摘要翻译: 锯片轮廓具有各自具有前齿(1)的切齿的组,其具有比以下清除齿(2,3)更窄的切割轮廓,并且切割刀头(11)比清齿的齿高。 齿尖先由塑性变形形成。 清除齿与每对具有不同的组成对。 该设计适用于带锯和圆锯。

    Band saw blade
    9.
    发明公开
    Band saw blade 失效
    带锯条

    公开(公告)号:EP0795369A3

    公开(公告)日:1998-12-02

    申请号:EP97103906

    申请日:1997-03-08

    申请人: AMADA CO LTD

    IPC分类号: B23D61/12

    摘要: The present invention provides a band saw blade 1 which has less difference in cut areas of workpieces with small diameters and cut areas of workpieces with large diameters, and is capable of weakening the cutting resistance and preventing unintentional bending of a cutting line and noise generation when a workpiece, which cannot easily be cut, is cut. The band saw blade 1 has, on the back surface 5 of a body 3 thereof, a wavy back surface 5 which is changed periodically or irregularly. A plurality of imaginary curves L1,L2 running parallel to the wavy undulation provided for the back surface 5 are formed opposite to the back surface. Moreover, a plurality of saw teeth 2,4,6,8,10 having tooth tips which substantially describe the imaginary curves L1,L2 are formed. Thus, constant areas can be cut by the band saw blade 1 regardless of the diameter of the workpieces required to be cut. Moreover, the cutting resistance can be weakened, and unintentional bending and noise can be prevented.

    SAW BLADE, KNIFE AND SAW
    10.
    发明公开
    SAW BLADE, KNIFE AND SAW 审中-公开
    SÄGEBLATT,MESSER UNDSÄGE

    公开(公告)号:EP2448706A4

    公开(公告)日:2017-08-30

    申请号:EP10794464

    申请日:2010-07-02

    申请人: KAPMAN AB

    发明人: SJÖHOLM HENRIK

    IPC分类号: B23D61/12 B26B9/02

    摘要: The present invention relates to a saw blade with teeth, at least one of said teeth being set and said teeth have at least one continuously continuous sharp edge that is common to the teeth and, in a main plane of extension of the saw blade and prior to setting, has either a pure sinusoidal shape or a modified sinusoidal shape. The present invention also relates to a knife and a saw.

    摘要翻译: 本发明涉及一种具有齿的锯片,至少一个所述齿被设定,并且所述齿具有至少一个连续连续的锋利边缘,所述锋利边缘对于所述齿是公共的,并且在所述锯片的主延伸平面中以及之前 以设定,具有纯正弦形状或修改的正弦形状。 本发明还涉及一种刀和一个锯。