ES448750A1 - Perfeccionamientos en los aparatos de fabricacion de torni- llos. - Google Patents

Perfeccionamientos en los aparatos de fabricacion de torni- llos.

Info

Publication number
ES448750A1
ES448750A1 ES448750A ES448750A ES448750A1 ES 448750 A1 ES448750 A1 ES 448750A1 ES 448750 A ES448750 A ES 448750A ES 448750 A ES448750 A ES 448750A ES 448750 A1 ES448750 A1 ES 448750A1
Authority
ES
Spain
Prior art keywords
sharpening
methods
screws
upsetting
circumference
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
ES448750A
Other languages
English (en)
Spanish (es)
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.)
SROUBARNY KYJOV NARODNI PODNIK
Original Assignee
SROUBARNY KYJOV NARODNI PODNIK
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 SROUBARNY KYJOV NARODNI PODNIK filed Critical SROUBARNY KYJOV NARODNI PODNIK
Publication of ES448750A1 publication Critical patent/ES448750A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21K1/44—Making machine elements bolts, studs, or the like
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
ES448750A 1975-06-11 1976-06-10 Perfeccionamientos en los aparatos de fabricacion de torni- llos. Expired ES448750A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS408875A CS179156B1 (en) 1975-06-11 1975-06-11 Method of screens produce and device for executing of this method

Publications (1)

Publication Number Publication Date
ES448750A1 true ES448750A1 (es) 1977-07-01

Family

ID=5382862

Family Applications (1)

Application Number Title Priority Date Filing Date
ES448750A Expired ES448750A1 (es) 1975-06-11 1976-06-10 Perfeccionamientos en los aparatos de fabricacion de torni- llos.

Country Status (9)

Country Link
CS (1) CS179156B1 (enrdf_load_stackoverflow)
DD (1) DD126695A1 (enrdf_load_stackoverflow)
DE (1) DE2626086A1 (enrdf_load_stackoverflow)
ES (1) ES448750A1 (enrdf_load_stackoverflow)
FR (1) FR2313989A1 (enrdf_load_stackoverflow)
GB (1) GB1501806A (enrdf_load_stackoverflow)
IT (1) IT1068831B (enrdf_load_stackoverflow)
PL (1) PL98939B1 (enrdf_load_stackoverflow)
RO (1) RO69853A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103599986B (zh) * 2013-08-30 2015-10-28 宁波市鄞州风名工业产品设计有限公司 冲压模具
CN103480732B (zh) * 2013-08-30 2015-10-28 宁波市鄞州风名工业产品设计有限公司 冲压模具
CN108500354A (zh) * 2018-03-30 2018-09-07 芜湖强振汽车紧固件有限公司 用于刮屑螺栓加工的加工装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1448832A (en) * 1919-11-17 1923-03-20 Fries Alfred De Machine for the working of screw bolts and other cylindrical or prismatic pieces
US1764053A (en) * 1928-06-15 1930-06-17 Reed And Prince Mfg Company Rolled-thread wood screw
US1972293A (en) * 1933-07-05 1934-09-04 Republic Steel Corp Combined pointing and extruding machine
US2886836A (en) * 1952-12-24 1959-05-19 Landis Machine Co Machine for simultaneously operating on opposite ends of a workpiece
US3786527A (en) * 1971-08-05 1974-01-22 Hartford Special Machinery Co Pointer for multiple size work blanks

Also Published As

Publication number Publication date
DD126695A1 (enrdf_load_stackoverflow) 1977-08-03
CS179156B1 (en) 1977-10-31
DE2626086A1 (de) 1976-12-30
RO69853A (ro) 1981-04-30
GB1501806A (en) 1978-02-22
PL98939B1 (pl) 1978-05-31
FR2313989A1 (fr) 1977-01-07
IT1068831B (it) 1985-03-21
FR2313989B1 (enrdf_load_stackoverflow) 1980-05-16

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