FR619925A - Dispositif de taraudage automatique des filets des vis en bois - Google Patents

Dispositif de taraudage automatique des filets des vis en bois

Info

Publication number
FR619925A
FR619925A FR619925DA FR619925A FR 619925 A FR619925 A FR 619925A FR 619925D A FR619925D A FR 619925DA FR 619925 A FR619925 A FR 619925A
Authority
FR
France
Prior art keywords
tapping device
automatic thread
thread tapping
wooden screws
wooden
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
English (en)
French (fr)
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.)
Brauckmann & Rahmede W
KUMPMANN GEB
Original Assignee
Brauckmann & Rahmede W
KUMPMANN GEB
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 by Brauckmann & Rahmede W, KUMPMANN GEB filed Critical Brauckmann & Rahmede W
Application granted granted Critical
Publication of FR619925A publication Critical patent/FR619925A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
    • B23G1/04—Machines with one working-spindle
    • B23G1/06—Machines with one working-spindle specially adapted for making conical screws, e.g. wood-screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Wood Veneers (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)
FR619925D 1925-07-31 1926-07-30 Dispositif de taraudage automatique des filets des vis en bois Expired FR619925A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE107555X 1925-07-31

Publications (1)

Publication Number Publication Date
FR619925A true FR619925A (fr) 1927-04-12

Family

ID=29276184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR619925D Expired FR619925A (fr) 1925-07-31 1926-07-30 Dispositif de taraudage automatique des filets des vis en bois

Country Status (4)

Country Link
AT (1) AT107555B (de)
CH (1) CH120864A (de)
FR (1) FR619925A (de)
GB (1) GB256262A (de)

Also Published As

Publication number Publication date
GB256262A (en) 1927-01-06
AT107555B (de) 1927-10-25
CH120864A (de) 1927-06-16

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