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.)
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.)
Maschinenfabrik Sack GmbH
Original Assignee
Maschinenfabrik Sack GmbH
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
Priority claimed from DE19681752707external-prioritypatent/DE1752707A1/en
Priority claimed from DE19691918200external-prioritypatent/DE1918200A1/en
Application filed by Maschinenfabrik Sack GmbHfiledCriticalMaschinenfabrik Sack GmbH
Publication of ES369092A1publicationCriticalpatent/ES369092A1/en
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23F—MAKING GEARS OR TOOTHED RACKS
B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
B23F21/12—Milling tools
B23F21/16—Hobs
B23F21/163—Hobs with inserted cutting elements
B23F21/166—Hobs with inserted cutting elements in exchangeable arrangement
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Harvester Elements
(AREA)
Crushing And Grinding
(AREA)
Abstract
A helical mill, characterized in that it consists of several parts detachably joined to each other, each of which is provided with a spiral rib for the fixation of hard metal blades firmly fastened and cross-serrated in a manner known per se. (Machine-translation by Google Translate, not legally binding)
ES369092A1968-07-041969-07-03A helical strawberry. (Machine-translation by Google Translate, not legally binding)
ExpiredES369092A1
(en)
Improvements introduced in the circular saws with helicopter crusher segments, assembled, both with hard metal teeth incorporated. (Machine-translation by Google Translate, not legally binding)