GB1491352A - Process for core or complete drilling and drilling head especially for performing the process - Google Patents

Process for core or complete drilling and drilling head especially for performing the process

Info

Publication number
GB1491352A
GB1491352A GB2302/75A GB230275A GB1491352A GB 1491352 A GB1491352 A GB 1491352A GB 2302/75 A GB2302/75 A GB 2302/75A GB 230275 A GB230275 A GB 230275A GB 1491352 A GB1491352 A GB 1491352A
Authority
GB
United Kingdom
Prior art keywords
cutting
insert
inserts
bit
corner
Prior art date
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.)
Expired
Application number
GB2302/75A
Other languages
English (en)
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.)
Fried Krupp Huettenwerke AG
Original Assignee
Fried Krupp Huettenwerke AG
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 DE19742404029 external-priority patent/DE2404029C3/de
Application filed by Fried Krupp Huettenwerke AG filed Critical Fried Krupp Huettenwerke AG
Publication of GB1491352A publication Critical patent/GB1491352A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0466—Drills for trepanning with exchangeable cutting inserts, e.g. able to be clamped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B23B51/063—Deep hole drills, e.g. ejector drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Earth Drilling (AREA)
GB2302/75A 1974-01-29 1975-01-20 Process for core or complete drilling and drilling head especially for performing the process Expired GB1491352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404029 DE2404029C3 (de) 1974-01-29 Verfahren und Bohrkopf zum Kernoder Vollbohren eines Werkstückes aus einem zerspanbaren Werkstoffabsatz

Publications (1)

Publication Number Publication Date
GB1491352A true GB1491352A (en) 1977-11-09

Family

ID=5905898

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2302/75A Expired GB1491352A (en) 1974-01-29 1975-01-20 Process for core or complete drilling and drilling head especially for performing the process

Country Status (9)

Country Link
BE (1) BE821729A (enExample)
DK (1) DK617574A (enExample)
ES (1) ES431221A1 (enExample)
FR (1) FR2258922B1 (enExample)
GB (1) GB1491352A (enExample)
IT (1) IT1023099B (enExample)
LU (1) LU71215A1 (enExample)
NL (1) NL164776C (enExample)
SE (1) SE415289B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE411310B (sv) * 1976-11-17 1979-12-17 Sandvik Ab Borr, foretredesvis med vendsker
DE4242910A1 (de) * 1992-12-18 1994-06-23 Hilti Ag Bohrkrone mit Querschnittverstärkungen

Also Published As

Publication number Publication date
ES431221A1 (es) 1976-11-01
FR2258922B1 (enExample) 1980-11-14
DE2404029B2 (de) 1976-11-04
BE821729A (fr) 1975-02-17
DK617574A (enExample) 1975-09-22
NL164776B (nl) 1980-09-15
LU71215A1 (enExample) 1975-04-17
SE415289B (sv) 1980-09-22
NL7413592A (nl) 1975-07-31
IT1023099B (it) 1978-05-10
SE7500883L (sv) 1975-07-30
NL164776C (nl) 1981-02-16
FR2258922A1 (enExample) 1975-08-22
DE2404029A1 (de) 1975-08-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee