DE4303396A1 - Preßformen von perforierten Gegenständen - Google Patents

Preßformen von perforierten Gegenständen

Info

Publication number
DE4303396A1
DE4303396A1 DE4303396A DE4303396A DE4303396A1 DE 4303396 A1 DE4303396 A1 DE 4303396A1 DE 4303396 A DE4303396 A DE 4303396A DE 4303396 A DE4303396 A DE 4303396A DE 4303396 A1 DE4303396 A1 DE 4303396A1
Authority
DE
Germany
Prior art keywords
hole
article
core rod
molded part
molded
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.)
Withdrawn
Application number
DE4303396A
Other languages
German (de)
English (en)
Inventor
Terence Corcoran
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.)
GTB Components Ltd
Original Assignee
GTB Components Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26301807&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE4303396(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB9221750A external-priority patent/GB9221750D0/en
Application filed by GTB Components Ltd filed Critical GTB Components Ltd
Publication of DE4303396A1 publication Critical patent/DE4303396A1/de
Withdrawn legal-status Critical Current

Links

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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B22F5/106—Tube or ring forms
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022—Moulds for compacting material in powder, granular of pasta form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
    • 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
    • B22F3/02—Compacting only
    • B22F3/03—Press-moulding apparatus therefor
    • B22F2003/033—Press-moulding apparatus therefor with multiple punches working in the same direction
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B22F2005/103—Cavity made by removal of insert
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2240/00—Spacing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Magnetic Heads (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Materials For Medical Uses (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
DE4303396A 1992-10-16 1993-02-05 Preßformen von perforierten Gegenständen Withdrawn DE4303396A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9221750A GB9221750D0 (en) 1992-10-16 1992-10-16 Central heating radiator spacers
GB9300812A GB2271526B (en) 1992-10-16 1993-01-15 Moulding of apertured articles

Publications (1)

Publication Number Publication Date
DE4303396A1 true DE4303396A1 (de) 1994-04-21

Family

ID=26301807

Family Applications (3)

Application Number Title Priority Date Filing Date
DE9302768U Expired - Lifetime DE9302768U1 (de) 1992-10-16 1993-02-05 Formwerkzeug für perforierte Gegenstände sowie derartiger Gegenstand
DE4303396A Withdrawn DE4303396A1 (de) 1992-10-16 1993-02-05 Preßformen von perforierten Gegenständen
DE69311909T Expired - Fee Related DE69311909T2 (de) 1992-10-16 1993-10-05 Das formen von gelöcherten gegenständen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE9302768U Expired - Lifetime DE9302768U1 (de) 1992-10-16 1993-02-05 Formwerkzeug für perforierte Gegenstände sowie derartiger Gegenstand

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69311909T Expired - Fee Related DE69311909T2 (de) 1992-10-16 1993-10-05 Das formen von gelöcherten gegenständen

Country Status (11)

Country Link
EP (1) EP0669860B1 (nl)
AT (1) ATE154904T1 (nl)
AU (1) AU5117093A (nl)
CZ (1) CZ291187B6 (nl)
DE (3) DE9302768U1 (nl)
ES (1) ES2062938B1 (nl)
HU (1) HU218087B (nl)
IT (1) IT1260870B (nl)
NL (1) NL9300942A (nl)
SK (1) SK283087B6 (nl)
WO (1) WO1994008743A1 (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19508952A1 (de) * 1995-03-13 1996-09-19 Schwaebische Huettenwerke Gmbh Vorrichtung zur Erzeugung eines Formteils und entsprechendes Formteil
WO2006080002A1 (en) * 2005-01-27 2006-08-03 Iscar Ltd. Method and apparatus for maunfacturing cutting inserts

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2426735A (en) * 2005-10-19 2006-12-06 Gtb Components Ltd Forming of apertured articles
US8062014B2 (en) 2007-11-27 2011-11-22 Kennametal Inc. Method and apparatus using a split case die to press a part and the part produced therefrom
EP2886232B1 (en) * 2013-12-20 2016-03-16 Seco Tools Ab Cutting inserts with cross-holes and green bodies and methods for making such cutting inserts and green bodies
EP3263249B1 (en) * 2016-06-30 2019-01-23 Seco Tools Ab A press-tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB994323A (en) * 1962-06-12 1965-06-02 Geometra Mario Gritti An improved method and machine for moulding
GB1097355A (en) * 1966-07-14 1968-01-03 Federal Mogul Corp Method of producing sintered articles of complicated shape
DE2145006C3 (de) * 1971-09-09 1974-01-31 Sintermetallwerk Krebsoege Gmbh, 5608 Krebsoege Verfahren und Vorrichtung zum Herstellen von Formkörpern mit Wandöffnungen oder -schlitzen durch isostatisches Pressen von Pulvern
DK546377A (da) * 1977-12-08 1979-06-09 O P Olling Fremgangsmaade ved fremstilling af pulverpressede emner og vaerktoej til udfoerelse af fremgangsmaaden
JPS60108199A (ja) * 1983-11-16 1985-06-13 Toyota Motor Corp 粉末成形における横パンチガイド部の粉末除去方法
FR2607740B1 (fr) * 1986-12-08 1989-12-08 Peugeot Procede de fabrication de pieces frittees

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19508952A1 (de) * 1995-03-13 1996-09-19 Schwaebische Huettenwerke Gmbh Vorrichtung zur Erzeugung eines Formteils und entsprechendes Formteil
DE19508952C2 (de) * 1995-03-13 1998-04-16 Schwaebische Huettenwerke Gmbh Preßvorrichtung zur Erzeugung eines Formteils und entsprechendes Formteil
WO2006080002A1 (en) * 2005-01-27 2006-08-03 Iscar Ltd. Method and apparatus for maunfacturing cutting inserts

Also Published As

Publication number Publication date
SK49895A3 (en) 1996-03-06
HU218087B (hu) 2000-05-28
CZ291187B6 (cs) 2003-01-15
DE9302768U1 (de) 1993-05-19
CZ95195A3 (en) 1995-10-18
NL9300942A (nl) 1994-05-16
ES2062938B1 (es) 1998-07-01
ES2062938A2 (es) 1994-12-16
HUT70867A (en) 1995-11-28
DE69311909T2 (de) 1998-02-12
EP0669860A1 (en) 1995-09-06
SK283087B6 (sk) 2003-02-04
ITTO930050A0 (it) 1993-01-29
IT1260870B (it) 1996-04-29
ITTO930050A1 (it) 1993-04-30
WO1994008743A1 (en) 1994-04-28
DE69311909D1 (de) 1997-08-07
EP0669860B1 (en) 1997-07-02
AU5117093A (en) 1994-05-09
ES2062938R (nl) 1998-02-01
ATE154904T1 (de) 1997-07-15
HU9501090D0 (en) 1995-06-28

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee