Title:
混練機のための２条スクリュシャフト
Document Type and Number:
Japanese Patent JP7358345
Kind Code:
B2
Abstract:
A worm shaft for a mixing and kneading machine in particular for continuous preparation processes, comprising a shaft rod, on the circumferential surface of which blade elements are arranged which are spaced apart from one another and which extend outward from the circumferential surface of the shaft rod, wherein the blade elements are arranged on the shaft rod, at least in one section extending in the axial direction of the worm shaft, in three rows extending in the axial direction of the worm shaft, wherein at least one of the blade elements of one of the rows is different from one of the blade elements of one of the other rows, and/or the rows of blade elements, viewed in cross-section of the shaft rod, are distributed irregularly over the circumference defined by the outer circumferential surface of the shaft rod, and wherein the angular distance between the midpoints M of the outer circumferential surfaces of the blade elements on the circumferential surface of the shaft rod of adjacent rows differs between at least two of the three rows of the at least other two rows, and including wherein, for example, each of the blade elements of the at least one section extending in the axial direction of the worm shaft has a longitudinal extension which extends in an angle of 45° to 135° to the axial direction of the worm shaft.
Inventors:
Schetzau, Martin
Walter, Wolfgang
Walter, Wolfgang
Application Number:
JP2020521593A
Publication Date:
October 10, 2023
Filing Date:
October 02, 2018
Export Citation:
Assignee:
ugly game
International Classes:
B01F27/1144; B01F27/724; B29B7/42; B29B7/48; B29C48/395; B29C48/40
Domestic Patent References:
| JP51079048A |
Foreign References:
| US3938783 | ||||
| EP0140846A1 | ||||
| US6547431 | ||||
| US20100284236 |
Attorney, Agent or Firm:
Kazuya Sekiguchi