GB1364566A - Process and device for manufacturing sleeves from a blank by means of forward extrusion - Google Patents

Process and device for manufacturing sleeves from a blank by means of forward extrusion

Info

Publication number
GB1364566A
GB1364566A GB4483171A GB4483171A GB1364566A GB 1364566 A GB1364566 A GB 1364566A GB 4483171 A GB4483171 A GB 4483171A GB 4483171 A GB4483171 A GB 4483171A GB 1364566 A GB1364566 A GB 1364566A
Authority
GB
United Kingdom
Prior art keywords
blank
die
work
forging
punch
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
GB4483171A
Other languages
English (en)
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.)
Langenstein and Schemann GmbH
Original Assignee
Langenstein and Schemann GmbH
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 Langenstein and Schemann GmbH filed Critical Langenstein and Schemann GmbH
Publication of GB1364566A publication Critical patent/GB1364566A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
GB4483171A 1971-02-19 1971-09-27 Process and device for manufacturing sleeves from a blank by means of forward extrusion Expired GB1364566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107962 DE2107962A1 (de) 1971-02-19 1971-02-19 Verfahren und Vorrichtung zur Herstellung einer Hülse aus einem Rohling mittels Vorwärtsfließpressen

Publications (1)

Publication Number Publication Date
GB1364566A true GB1364566A (en) 1974-08-21

Family

ID=5799245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4483171A Expired GB1364566A (en) 1971-02-19 1971-09-27 Process and device for manufacturing sleeves from a blank by means of forward extrusion

Country Status (3)

Country Link
DE (1) DE2107962A1 (enExample)
FR (1) FR2125835A5 (enExample)
GB (1) GB1364566A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403845A1 (fr) * 1977-09-27 1979-04-20 Mannesmann Ag Procede et dispositif pour l'estampage de corps creux fermes a l'une de leurs extremites
CN117753911A (zh) * 2024-02-22 2024-03-26 陕西长羽航空装备股份有限公司 一种薄壁壳体合金零件的反挤压成形制造工装及制造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249408A (en) * 1978-07-12 1981-02-10 Robert Lovell Process for extruding maraging steel
CN105344735B (zh) * 2015-11-30 2018-02-13 玉环普天单向器有限公司 一种具有内孔的输出轴的冷挤压成型模具和成型工艺

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403845A1 (fr) * 1977-09-27 1979-04-20 Mannesmann Ag Procede et dispositif pour l'estampage de corps creux fermes a l'une de leurs extremites
CN117753911A (zh) * 2024-02-22 2024-03-26 陕西长羽航空装备股份有限公司 一种薄壁壳体合金零件的反挤压成形制造工装及制造方法
CN117753911B (zh) * 2024-02-22 2024-05-10 陕西长羽航空装备股份有限公司 一种薄壁壳体合金零件的反挤压成形制造工装及制造方法

Also Published As

Publication number Publication date
FR2125835A5 (enExample) 1972-09-29
DE2107962A1 (de) 1972-08-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee