FR794015A - Drilling machine with electrically controlled feed - Google Patents

Drilling machine with electrically controlled feed

Info

Publication number
FR794015A
FR794015A FR794015DA FR794015A FR 794015 A FR794015 A FR 794015A FR 794015D A FR794015D A FR 794015DA FR 794015 A FR794015 A FR 794015A
Authority
FR
France
Prior art keywords
drilling machine
electrically controlled
controlled feed
feed
electrically
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
Other languages
French (fr)
Inventor
Richard Herrmann
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
Application filed filed Critical
Application granted granted Critical
Publication of FR794015A publication Critical patent/FR794015A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/003—Equipment for precise positioning of tool or work into particular locations not otherwise provided for with means to return a tool back, after its withdrawal movement, to the previous working position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR794015D 1934-07-31 1935-07-27 Drilling machine with electrically controlled feed Expired FR794015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE794015X 1934-07-31

Publications (1)

Publication Number Publication Date
FR794015A true FR794015A (en) 1936-02-06

Family

ID=6710424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794015D Expired FR794015A (en) 1934-07-31 1935-07-27 Drilling machine with electrically controlled feed

Country Status (1)

Country Link
FR (1) FR794015A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090304A (en) * 2021-04-30 2021-07-09 中煤科工开采研究院有限公司 Anchor-grouting anchor rod support construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090304A (en) * 2021-04-30 2021-07-09 中煤科工开采研究院有限公司 Anchor-grouting anchor rod support construction method
CN113090304B (en) * 2021-04-30 2023-11-24 中煤科工开采研究院有限公司 Anchor injection and bolt support construction method

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