CA1146307A - Pointing machine for pinch pointing screw blanks - Google Patents

Pointing machine for pinch pointing screw blanks

Info

Publication number
CA1146307A
CA1146307A CA000355584A CA355584A CA1146307A CA 1146307 A CA1146307 A CA 1146307A CA 000355584 A CA000355584 A CA 000355584A CA 355584 A CA355584 A CA 355584A CA 1146307 A CA1146307 A CA 1146307A
Authority
CA
Canada
Prior art keywords
dies
screw
pinch
machine
recited
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
CA000355584A
Other languages
English (en)
French (fr)
Inventor
Edwin J. Skierski
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.)
USM Corp
Original Assignee
USM Corp
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 USM Corp filed Critical USM Corp
Application granted granted Critical
Publication of CA1146307A publication Critical patent/CA1146307A/en
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
    • B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
    • B23G9/005—Working nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G3/00—Making pins, nails, or the like
    • B21G3/16—Pointing; with or without cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/56—Making machine elements screw-threaded elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Making Paper Articles (AREA)
CA000355584A 1979-09-14 1980-07-07 Pointing machine for pinch pointing screw blanks Expired CA1146307A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7574479A 1979-09-14 1979-09-14
US75,744 1979-09-14

Publications (1)

Publication Number Publication Date
CA1146307A true CA1146307A (en) 1983-05-17

Family

ID=22127728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000355584A Expired CA1146307A (en) 1979-09-14 1980-07-07 Pointing machine for pinch pointing screw blanks

Country Status (8)

Country Link
JP (1) JPS5647236A (https=)
AU (1) AU538183B2 (https=)
CA (1) CA1146307A (https=)
CH (1) CH648224A5 (https=)
DE (1) DE3034255C2 (https=)
FR (1) FR2464765A1 (https=)
GB (1) GB2057938B (https=)
IT (1) IT1132828B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848598B2 (ja) * 1976-03-19 1983-10-29 千代田化工建設株式会社 炭化水素類の水素化処理方法
JPS62151039U (https=) * 1986-03-12 1987-09-25
EP0414973A1 (en) * 1989-09-01 1991-03-06 Gem Machinery Ind Co. Ltd. A die set for forging knife-edge of tapping screw
DE69222115T2 (de) * 1991-10-31 1998-02-12 Tokiwa Denki Kakamigahara Kk Nicht-brennbares Papierblatt, nicht-brennbares laminiertes Papierblatt, nicht-brennbares Material mit Wabenstruktur, nicht-brennbarer Karton und nicht-brennbares geformtes Produkt und Verfahren zu deren Herstellung
CN1062201C (zh) * 1997-05-09 2001-02-21 福光企业股份有限公司 锻造部件成型机模具装置及其配用方法
CN112139420A (zh) * 2020-09-06 2020-12-29 冯建娟 卧式螺栓冷镦成型机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786527A (en) * 1971-08-05 1974-01-22 Hartford Special Machinery Co Pointer for multiple size work blanks
JPS53137859A (en) * 1977-05-09 1978-12-01 Kameo Doi Pinch pointing device
US4149287A (en) * 1977-11-29 1979-04-17 Usm Corporation Method and apparatus for pinch pointing screw blanks

Also Published As

Publication number Publication date
IT1132828B (it) 1986-07-09
FR2464765B1 (https=) 1985-03-29
CH648224A5 (de) 1985-03-15
AU6241680A (en) 1981-03-19
GB2057938B (en) 1983-03-09
JPS5647236A (en) 1981-04-28
FR2464765A1 (fr) 1981-03-20
AU538183B2 (en) 1984-08-02
GB2057938A (en) 1981-04-08
IT8024629A0 (it) 1980-09-12
DE3034255C2 (de) 1994-03-31
DE3034255A1 (de) 1981-04-02

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Legal Events

Date Code Title Description
MKEX Expiry