FR1276417A - Method for making a conical hole - Google Patents

Method for making a conical hole

Info

Publication number
FR1276417A
FR1276417A FR847410A FR847410A FR1276417A FR 1276417 A FR1276417 A FR 1276417A FR 847410 A FR847410 A FR 847410A FR 847410 A FR847410 A FR 847410A FR 1276417 A FR1276417 A FR 1276417A
Authority
FR
France
Prior art keywords
making
conical hole
conical
hole
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
FR847410A
Other languages
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.)
L Schuler GmbH
Original Assignee
L Schuler GmbH
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 L Schuler GmbH filed Critical L Schuler GmbH
Priority to FR847410A priority Critical patent/FR1276417A/en
Application granted granted Critical
Publication of FR1276417A publication Critical patent/FR1276417A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR847410A 1960-12-20 1960-12-20 Method for making a conical hole Expired FR1276417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR847410A FR1276417A (en) 1960-12-20 1960-12-20 Method for making a conical hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR847410A FR1276417A (en) 1960-12-20 1960-12-20 Method for making a conical hole

Publications (1)

Publication Number Publication Date
FR1276417A true FR1276417A (en) 1961-11-17

Family

ID=8745094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847410A Expired FR1276417A (en) 1960-12-20 1960-12-20 Method for making a conical hole

Country Status (1)

Country Link
FR (1) FR1276417A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113894497A (en) * 2020-07-06 2022-01-07 浙江世宝股份有限公司 Extrusion cutter for machining taper hole of vertical arm of automobile steering device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113894497A (en) * 2020-07-06 2022-01-07 浙江世宝股份有限公司 Extrusion cutter for machining taper hole of vertical arm of automobile steering device

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