Tool head with at least two indexable cutting inserts

Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Frictionally engaging sides of opening in work

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C408S188000, C408S223000, C408S713000, C407S113000

Reexamination Certificate

active

10623949

ABSTRACT:
The invention concerns a tool head for employment in machine tools with multiple indexable cutting inserts (20, 20′, 20″). The tool head includes a base body (12), a tool shank (14) projecting axially beyond the base body (12) and at least two blade receptacles (18, 18′, 18″) which are spaced apart at least in the circumferential direction for receiving respectively one indexable cutting insert. The active main cutting edge of the different indexable cutting inserts therein have a differing adjustment angle (α, α′, α″) relative to the axis of the base body. In order to reduce the blade costs, the same type of indexable cutting insert (20, 20′, 20″) is provided in the different blade receptacles. Besides this, the active main cutting edges (34) of the indexable cutting inserts are subdivided along their length into at least two blade segments (36, 36′, 36″) in alignment with each other, wherein for the indexable cutting inserts in the various blade receptacles (18, 18′, 18″) respectively only one of the cutting segments (36, 36′, 36″) is effective with the associated adjustment (α, α′, α″).

REFERENCES:
patent: 1442804 (1923-01-01), Hicks
patent: 1572752 (1926-02-01), North
patent: 3728940 (1973-04-01), Peterson
patent: 3999452 (1976-12-01), Larsen
patent: 4210406 (1980-07-01), Berry, Jr.
patent: 4288179 (1981-09-01), Kruger et al.
patent: 4591303 (1986-05-01), Sato et al.
patent: 4975002 (1990-12-01), Kress et al.
patent: 5609446 (1997-03-01), Link et al.
patent: 5620284 (1997-04-01), Ueda et al.
patent: 5791838 (1998-08-01), Hamilton
patent: 5839859 (1998-11-01), Shimomura et al.
patent: 5876155 (1999-03-01), Link et al.
patent: 5890850 (1999-04-01), Hulsebus et al.
patent: 5967007 (1999-10-01), Scheer
patent: 6164878 (2000-12-01), Satran et al.
patent: 6234724 (2001-05-01), Satran et al.
patent: 6325575 (2001-12-01), Pawlik
patent: 6739807 (2004-05-01), Robinson et al.
patent: 6796750 (2004-09-01), Men

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Tool head with at least two indexable cutting inserts does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tool head with at least two indexable cutting inserts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tool head with at least two indexable cutting inserts will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3820684

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.