Method of and apparatus for horizontally and vertically...

Details Method of and apparatus for horizontally and vertically... Method of and apparatus for horizontally and vertically...

E - Fixed Constructions

21

C

61/65, 262/81

E21C 27/35 (2006.01) E21D 9/06 (2006.01)

Patent

CA 1102361

ABSTRACT OF THE DISCLOSURE A method of horizontally and vertically guiding a cutter advance mechanism involves adjusting and fixing each individual cutter of a plurality of cutters for radial change of direction with respect tot he apparatus and by guiding the individual cutters are guided in the circumferential direction during its advance. The individual cutters are provided with a tip which is pivotally attached to its front portion. Wedge surfaces which may be deployed are provided in the vicinities of the front and rear ends of the cutters so as to engage the support frame. Two additional wedge surfaces are provided at side surfaces of the central cutter, others of the cutters are provided with a further wedge surface at respective sides thereof facing away from the central cutter. -19-

311327

Affiliated with

Also associated with

Rating

Method of and apparatus for horizontally and vertically... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of and apparatus for horizontally and vertically..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of and apparatus for horizontally and vertically... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-860602