DD249652A5 - Vorrichtung zum plastischen stauchen poroeser rotationssymmetrischer sintermetallteile - Google Patents

Vorrichtung zum plastischen stauchen poroeser rotationssymmetrischer sintermetallteile Download PDF

Info

Publication number: DD249652A5
Authority: DD; German Democratic Republic
Prior art keywords: sintered metal; working gap; porous sintered; metal parts; tool
Prior art date: 1985-10-10

Application number

DD29464386A

Other languages

German (de)

English (en)

Inventor

Paul Beiss

Hanns Neumaier

Original Assignee

Sintermetallwerk Krebsoege Gmbh,De

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.)

1985-10-10

Filing date

1986-09-24

Publication date

1987-09-16

1986-09-24 Application filed by Sintermetallwerk Krebsoege Gmbh,De filed Critical Sintermetallwerk Krebsoege Gmbh,De

1987-09-16 Publication of DD249652A5 publication Critical patent/DD249652A5/de

Links

239000002184 metal Substances 0.000 title claims abstract description 65
229910052751 metal Inorganic materials 0.000 title claims abstract description 65
238000007906 compression Methods 0.000 claims description 8
230000006835 compression Effects 0.000 claims description 8
230000007423 decrease Effects 0.000 claims description 3
238000005096 rolling process Methods 0.000 claims description 3
238000000465 moulding Methods 0.000 claims 1
238000000034 method Methods 0.000 abstract description 27
230000008569 process Effects 0.000 abstract description 9
238000007373 indentation Methods 0.000 abstract description 2
238000010924 continuous production Methods 0.000 abstract 1
239000000843 powder Substances 0.000 description 7
239000000463 material Substances 0.000 description 5
238000003825 pressing Methods 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 3
239000007769 metal material Substances 0.000 description 3
230000009467 reduction Effects 0.000 description 3
238000005245 sintering Methods 0.000 description 3
238000005482 strain hardening Methods 0.000 description 3
230000009466 transformation Effects 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000003754 machining Methods 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
238000004663 powder metallurgy Methods 0.000 description 2
238000007493 shaping process Methods 0.000 description 2
239000010959 steel Substances 0.000 description 2
206010047571 Visual impairment Diseases 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1
208000029257 vision disease Diseases 0.000 description 1
230000004393 visual impairment Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- 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
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
- 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
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
- B21H3/065—Planetary thread rolling
- 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
- B21H5/00—Making gear wheels, racks, spline shafts or worms
- 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
- B21H7/182—Rolling annular grooves

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Life Sciences & Earth Sciences (AREA)
Agronomy & Crop Science (AREA)
Powder Metallurgy (AREA)

DD29464386A 1985-10-10 1986-09-24 Vorrichtung zum plastischen stauchen poroeser rotationssymmetrischer sintermetallteile DD249652A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19853536154 DE3536154C1 (de)	1985-10-10	1985-10-10	Vorrichtung zum plastischen Stauchen poroeser rotationssymmetrischer Sintermetallteile

Publications (1)

Publication Number	Publication Date
DD249652A5 true DD249652A5 (de)	1987-09-16

Family

ID=6283250

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD29464386A DD249652A5 (de)	1985-10-10	1986-09-24	Vorrichtung zum plastischen stauchen poroeser rotationssymmetrischer sintermetallteile

Country Status (4)

Country	Link
EP (1)	EP0219019A3 (fr)
JP (1)	JPS62167805A (fr)
DD (1)	DD249652A5 (fr)
DE (1)	DE3536154C1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4206303C1 (fr) *	1992-02-28	1993-06-17	Mepura Metallpulver Ges.M.B.H., Ranshofen, At
ITRM20080391A1 (it) *	2008-07-21	2010-01-22	Cofren Srl	Procedimento per la fabbricazione di pattini di attrito per freni, in particolare per freni per veicoli.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE549425C (de) *	1930-07-23	1932-04-27	Winkelhofer & Soehne Joh	Verfahren und Vorrichtung zum Walzen von abgesetzten Stiften aus Drahtstuecken, besonders fuer Treibketten
BE647252A (fr) *	1963-05-01	1964-08-17
FR1447846A (fr) *	1965-09-27	1966-07-29	Rotary Profile Anstalt	Procédé et appareil de profilage de pièces cylindriques ou sensiblement cylindriques et produits obtenus
JPS5921247B2 (ja) *	1977-09-29	1984-05-18	三菱マテリアル株式会社	焼結体の面取り装置
GB2132121B (en) *	1982-12-15	1986-02-12	Bakony Fem Elektromoskeszulek	Forming metallic tubular connectors
DE3325037C1 (de) *	1983-07-11	1984-07-12	Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald	Mit wenigstens einer Verzahnung versehener Sintermetallkoerper

1985
- 1985-10-10 DE DE19853536154 patent/DE3536154C1/de not_active Expired
1986
- 1986-09-24 DD DD29464386A patent/DD249652A5/de unknown
- 1986-10-03 EP EP86113742A patent/EP0219019A3/fr not_active Withdrawn
- 1986-10-09 JP JP23943486A patent/JPS62167805A/ja active Pending

Also Published As

Publication number	Publication date
EP0219019A2 (fr)	1987-04-22
EP0219019A3 (fr)	1988-08-03
JPS62167805A (ja)	1987-07-24
DE3536154C1 (de)	1987-02-05

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