SU888382A2 - Method for rolling products having inner helical ribs - Google Patents

Method for rolling products having inner helical ribs Download PDF

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Publication number
SU888382A2
SU888382A2 SU802951840A SU2951840A SU888382A2 SU 888382 A2 SU888382 A2 SU 888382A2 SU 802951840 A SU802951840 A SU 802951840A SU 2951840 A SU2951840 A SU 2951840A SU 888382 A2 SU888382 A2 SU 888382A2
Authority
SU
USSR - Soviet Union
Prior art keywords
inner helical
helical ribs
rolling
rolling products
products
Prior art date
Application number
SU802951840A
Other languages
Russian (ru)
Inventor
Ю.В. Санкин
Б.А. Никифоров
Г.В. Бухиник
М.Г. Поляков
В.В. Руденков
Original Assignee
Магнитогорский горно-металлургический институт им.Г.И.Носова
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 Магнитогорский горно-металлургический институт им.Г.И.Носова filed Critical Магнитогорский горно-металлургический институт им.Г.И.Носова
Priority to SU802951840A priority Critical patent/SU888382A2/en
Application granted granted Critical
Publication of SU888382A2 publication Critical patent/SU888382A2/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/187—Rolling helical or rectilinear grooves

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Description

с) о р м у л а изобретени c) about p

Способ прокатки изделий с внутренними спиральными ребрами по авт. св. № 699733, отличающийс  тем, что, с целью улуч1иени  качества изделий, в процессе прокатки к боковой поверхности образованных ребер заготовки прпкладывают дополнительное усилие, направленное параллельно оси заготовки, в направлении прокаткн.The method of rolling products with internal spiral ribs on the ed. St. No. 699733, characterized in that, in order to improve the quality of the products, during the rolling process, an additional force, directed parallel to the axis of the workpiece, is directed in the direction of rolling to the side surface of the formed edges of the workpiece.

Источники информации, прин тые во внимание нри экспертизеSources of information taken into account at the examination

1. у вторское свидетельство СССР Л-ь 699733, кл. В 21Н 3/08, от 18.04.78 (прототип ) .1. The Second USSR Certificate No. L 699733, cl. At 21N 3/08, dated 04.18.78 (prototype).

Claims (1)

Формула изобретенияClaim Способ прокатки изделий с внутренними спиральными ребрами по авт. св. № 699733, отличающийся тем, что, с целью улучшения качества изделий, в процессе прокатки к боковой поверхности образованных ребер заготовки прикладывают дополни тельное усилие, направленное параллельно осн заготовки, в направлении прокатки.The method of rolling products with internal spiral ribs according to ed. St. No. 699733, characterized in that, in order to improve the quality of the products, during the rolling process, an additional force is applied to the side surface of the formed ribs of the workpiece parallel to the main part of the workpiece in the rolling direction.
SU802951840A 1980-07-04 1980-07-04 Method for rolling products having inner helical ribs SU888382A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU802951840A SU888382A2 (en) 1980-07-04 1980-07-04 Method for rolling products having inner helical ribs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU802951840A SU888382A2 (en) 1980-07-04 1980-07-04 Method for rolling products having inner helical ribs

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU699733 Addition

Publications (1)

Publication Number Publication Date
SU888382A2 true SU888382A2 (en) 1982-07-15

Family

ID=20906524

Family Applications (1)

Application Number Title Priority Date Filing Date
SU802951840A SU888382A2 (en) 1980-07-04 1980-07-04 Method for rolling products having inner helical ribs

Country Status (1)

Country Link
SU (1) SU888382A2 (en)

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