Device for deformational processing of materials (variants)

2:

• The device of claim 1, wherein the screw is made combined in such a way that a part thereof at each deformation portion is made as at least one ring rigidly attached to an adjacent part of the screw.

3:

• The device of claim 1, wherein the housing is made combined in such a way that a part thereof at each deformation portion is made as at least one ring rigidly attached to an adjacent part of the housing.

4:

• A device for deformational processing of materials comprising a screw extruder having a housing with a cylindrical inner surface and a screw each one of both of them presenting at least one deformation portion arranged between the screw turns, the extruder housing having, on the inner surface of at least one deformation portion, several protrusions arranged in two rows on a circumference and with a space between the same and the outer cylindrical surface of the screw body between the turns of the last, the screw having, on the outer surface of at least one deformation portion, several protrusions arranged in a row on a circumference between the rows of protrusions of the housing and with a space between the screw protrusions and the inner surface of the housing, sizes of said protrusions in the axial direction and the arrangement thereof being selected so that when the protrusions of the housing and the protrusions of the screw are facing each other, they form couples of protrusions having, between the facing surfaces, a distance equal to a minimum admissible space L1 for some couples of protrusions, the other couples of protrusions having the distance L2 that is not less than the half-height of a screw turn.

5:

• The device of claim 4, wherein the couples of protrusions or groups of couples of protrusions with the distance L1 and the couples of protrusions or groups of couples of protrusions with the distance L2 alternate in the circumferential direction.

6:

• The device of claim 5, wherein sizes of the protrusions in the axial direction and the arrangement thereof are so selected that when the housing protrusions of both rows and the screw protrusions are facing each other, they form couples of protrusions having, between said facing surfaces, a distance equal to a minimum admissible space L1 for some couples of protrusions, the other couples of protrusions having this distance equal to the distance L2 that is not less than the half-height of the screw turn, the couples of protrusions or groups of couples of protrusions with the distance L1 and the couples of protrusions or groups of couples of protrusions with the distance L2 alternating in the circumferential direction.

7:

• The device of claim 5, wherein the sizes of the protrusions in the axial direction and the arrangement thereof are so selected that when the housing protrusions of one row and the screw protrusions are facing each other, they form couples of protrusions having, between said facing surfaces, a distance equal to a minimum admissible space L1 for some couples of protrusions, the other couples of protrusions having the distance L2 that is not less than the half-height of the screw turn, the couples of protrusions or groups of couples of protrusions with the distance L1 and the couples of protrusions or groups of couples of protrusions with the distance L2 alternating in the circumferential direction, and when the protrusions of the second row of the housing and the screw protrusions are facing each other, they form couples of protrusions with a distance between the facing surfaces equal to the minimum admissible space L1 for all the couples of protrusions.

8:

• The device of claim 4, wherein the couples of protrusions of the housing in a row and the screw protrusions have the distance L1 and the couples of protrusions of the housing in another row and the screw protrusions have the distance L2.

9:

• The device of claim 4, wherein the screw is made combined in such a way that a part thereof on each deformation portion is made as at least one ring rigidly attached to an adjacent part of the screw.

10:

• The device of claim 4, wherein the housing is made combined in such a way that a part thereof at each deformation portion is made as at least one ring rigidly attached to an adjacent part of the housing.

11:

• A device for deformational processing of materials comprising a screw extruder having a housing with a cylindrical inner surface and a screw each one of both of them presenting at least one deformation portion located between the screw turns, the screw having, on the outer surface of at least one deformation portion, several protrusions arranged in two rows on a circumference and with a space between the screw protrusions and the inner surface of the housing, the extruder housing having, on the inner surface of at least one deformation portion, several protrusions arranged in a row on a circumference between the rows of screw protrusions and with a space between the housing protrusions and the outer cylindrical surface of the screw body between the turns of the same, sizes of said protrusions in the axial direction and the arrangement thereof being selected so that when the protrusions of the housing and the protrusions of the screw of at least one row are facing each other, they form couples of protrusions having, between said facing surfaces, a distance equal to a minimum admissible space L1 for some couples of protrusions, the other couples of protrusions having the distance L2 that is not less than the half-height of a screw turn.

12:

• The device of claim 11, wherein the couples of protrusions or groups of couples of protrusions with the distance L1 and the couples of protrusions or groups of couples of protrusions with the distance L2 alternate in the circumferential direction.

13:

• The device of claim 12, wherein the sizes of protrusions in the axial direction and the arrangement thereof are selected so that when the housing protrusions and the screw protrusions of both rows are facing each other, they form couples of protrusions having, between said facing surfaces, a distance equal to a minimum admissible space L1 for some couples of protrusions, the other couples of protrusions having the distance L2 that is not less than the half-height of the screw turn, the couples of protrusions or groups of couples of protrusions with the distance L1 and the couples of protrusions or groups of couples of protrusions with the distance L2 alternating in the circumferential direction.

14:

• The device of claim 12, wherein the sizes of protrusions in the axial direction and the arrangement thereof are selected so that when the housing protrusions and the screw protrusions of one row are facing each other, they form couples of protrusions having, between said facing surfaces, a distance equal to a minimum admissible space L1 for some couples of protrusions, the other couples of protrusions having this distance equal to the distance L2 that is not less than the half-height of the screw turn, the couples of protrusions or groups of couples of protrusions with the distance L1 and the couples of protrusions or groups of couples of protrusions with the distance L2 alternating in the circumferential direction, and when the housing protrusions and the screw protrusions of the second row are facing each other, they form couples of protrusions having, between said facing surfaces, a distance equal to the minimum admissible space L1 for all the couples of protrusions.

15:

• The device of claim 11, wherein the couples of screw protrusions of one row and the housing protrusions have the distance L1 and the couples of screw protrusions of the other row and the housing protrusions have the distance L2.

16:

• The device of claim 11, wherein the screw is made combined in such a way that a part thereof at each deformation portion is made as at least one ring rigidly attached to an adjacent part of the screw.

17:

• The device of claim 9, wherein the housing is made combined in such a way that a part thereof at each deformation portion is made as at least one ring rigidly attached to an adjacent part of the housing.