Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
BE457039A - - Google Patents
[go: Go Back, main page]

BE457039A - - Google Patents

Info

Publication number
BE457039A
BE457039A BE457039DA BE457039A BE 457039 A BE457039 A BE 457039A BE 457039D A BE457039D A BE 457039DA BE 457039 A BE457039 A BE 457039A
Authority
BE
Belgium
Prior art keywords
rolling
rolls
rolling rolls
thread
workpiece
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE457039A publication Critical patent/BE457039A/fr

Links

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
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/04—Making by means of profiled-rolls or die rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Forging (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
BE457039D 1943-04-14 1944-07-31 BE457039A (sr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE906262X 1943-04-14

Publications (1)

Publication Number Publication Date
BE457039A true BE457039A (sr) 1944-08-21

Family

ID=33481886

Family Applications (1)

Application Number Title Priority Date Filing Date
BE457039D BE457039A (sr) 1943-04-14 1944-07-31

Country Status (2)

Country Link
BE (1) BE457039A (sr)
FR (1) FR906262A (sr)

Also Published As

Publication number Publication date
FR906262A (fr) 1945-12-28

Similar Documents

Publication Publication Date Title
FR2490119A1 (fr) Procede d'obtention, dans une ebauche tubulaire, d'une paroi en bout presentant un creux concentrique et produit tubulaire ainsi obtenu
FR2495512A1 (fr) Procede d'execution sur une ebauche d'un filetage elastiquement deformable dont le profil comporte une cavite helicoidale fermee, outil a fileter pour la mise en oeuvre dudit procede et pieces filetees conformement audit procede
FR2563277A1 (fr) Procede pour renover des joints-labyrinthes uses, en particulier sur des pieces de turbomachines, et outils pour mettre en oeuvre ce procede
BE457039A (sr)
CN205218425U (zh) 一种滚压头及滚压机床
JP7179991B2 (ja) 被加工物上のボール軌道、および、そのようにして製造されたボール軌道を有するボールねじナットの製造方法
CH376955A (fr) Procédé pour la fabrication d'essieux de matériel roulant
CN209792645U (zh) 一种盘类齿轮粗车夹具
CN205614468U (zh) 变速器齿轮内孔抛光工装
US2480043A (en) Method of journaling a shaft in a bushing
BE456925A (sr)
BE645346A (sr)
RU203798U1 (ru) Приспособление для формирования канавок на изогнутых трубах
RU2409442C1 (ru) Блок давильных роликов для ротационного выглаживания заготовок
RU2111109C1 (ru) Устройство для комбинированного шлифования
CN218452606U (zh) 复合式车床组合定位套
JPS6362294B2 (sr)
BE457069A (sr)
RU2449850C2 (ru) Способ накатывания наружной резьбы
US3348398A (en) Manufacturing valve balls
CN209021891U (zh) 齿轮端面磨削涨夹具
KR200163675Y1 (ko) 탭나사전조다이
RU2403115C1 (ru) Пружинный давильный инструмент для обкатки тонкостенных полых изделий
BE441078A (sr)
SU1065069A1 (ru) Способ изготовлени рабочей части метчика