IT1132828B - Macchina per appuntire per interferenza pezzi grezzi per viti - Google Patents

Macchina per appuntire per interferenza pezzi grezzi per viti

Info

Publication number
IT1132828B
IT1132828B IT24629/80A IT2462980A IT1132828B IT 1132828 B IT1132828 B IT 1132828B IT 24629/80 A IT24629/80 A IT 24629/80A IT 2462980 A IT2462980 A IT 2462980A IT 1132828 B IT1132828 B IT 1132828B
Authority
IT
Italy
Prior art keywords
screws
interference
machine
point raw
raw pieces
Prior art date
Application number
IT24629/80A
Other languages
English (en)
Other versions
IT8024629A0 (it
Inventor
Edwin John Skierski
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
Publication of IT8024629A0 publication Critical patent/IT8024629A0/it
Application granted granted Critical
Publication of IT1132828B publication Critical patent/IT1132828B/it

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)
IT24629/80A 1979-09-14 1980-09-12 Macchina per appuntire per interferenza pezzi grezzi per viti IT1132828B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7574479A 1979-09-14 1979-09-14

Publications (2)

Publication Number Publication Date
IT8024629A0 IT8024629A0 (it) 1980-09-12
IT1132828B true IT1132828B (it) 1986-07-09

Family

ID=22127728

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24629/80A IT1132828B (it) 1979-09-14 1980-09-12 Macchina per appuntire per interferenza pezzi grezzi per viti

Country Status (8)

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

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 (it) * 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
DE3034255C2 (de) 1994-03-31
JPS5647236A (en) 1981-04-28
DE3034255A1 (de) 1981-04-02
GB2057938B (en) 1983-03-09
AU538183B2 (en) 1984-08-02
IT8024629A0 (it) 1980-09-12
CH648224A5 (de) 1985-03-15
AU6241680A (en) 1981-03-19
CA1146307A (en) 1983-05-17
GB2057938A (en) 1981-04-08
FR2464765A1 (fr) 1981-03-20
FR2464765B1 (it) 1985-03-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970925