28-05-2015 дата публикации
Номер: US20150143971A1
The present invention relates to a bread-knife blade for machine saws, which bread-knife blade () blade has teeth () with a tooth edge (E), a tooth breast (H) at the front of the tooth, seen in the sawing directing, a tooth back (F) behind the tooth edge (E), and a tooth bottom (B) between the tooth breast of each tooth and the tooth back of next tooth in front thereof, and tooth gaps, wherein a tooth gap (G) is defined as the space between the tooth edges (E) of two subsequent teeth (), which knife blade has two flat sides (L, R), a right side (R) and a left side (L), when the knife blade is regarded obliquely from above in the sawing directing, wherein said tooth edge (E) consists of a point. 1122. A bread-knife blade for a machine saw , which bread-knife blade () has teeth () with a tooth edge (E) , a tooth breast (H) at the front of the tooth , seen in the sawing directing , a tooth back (F) behind the tooth edge (E) , and a tooth bottom (B) between the tooth breast on each tooth and the tooth back of next tooth in front thereof , and tooth gaps , wherein a tooth gap (G) is defined as the space between the tooth edges (E) of two subsequent teeth () , which knife blade has two flat sides (L , R) , a right side (R) and a left side (L) , when the knife blade is regarded obliquely from above in the sawing directing , wherein said tooth edge (E) consists of a point , characterized in that{'b': 1', '1', '1', '1', '2', '1', '1', '1, 'the knife blade, along the length of the knife blade on each side of said tooth edge (E), has inclined grinding surfaces (L, R), which grinding surfaces (L, R) each extends in different planes, which planes in relation to each other form an acute angle (γ), implying that each one of the grinding surfaces (L, R) forms an acute angle (γ) in relation to the centre plane (C) of the bread-knife blade (),'}{'b': 1', '1, 'said grinding surfaces (L, R) extend from the tooth edge (E) down to the vicinity of said tooth bottom (B) arranged in such a ...
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