CH375317A - Process and device for coating electrical cables by extrusion of metal sheaths - Google Patents

Process and device for coating electrical cables by extrusion of metal sheaths

Info

Publication number
CH375317A
CH375317A CH424461A CH424461A CH375317A CH 375317 A CH375317 A CH 375317A CH 424461 A CH424461 A CH 424461A CH 424461 A CH424461 A CH 424461A CH 375317 A CH375317 A CH 375317A
Authority
CH
Switzerland
Prior art keywords
extrusion
electrical cables
metal sheaths
coating electrical
coating
Prior art date
Application number
CH424461A
Other languages
Italian (it)
Inventor
Paolo Gazzana Priaroggia
Giovanni Piatti
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Publication of CH375317A publication Critical patent/CH375317A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • B21C23/24—Covering indefinite lengths of metal or non-metal material with a metal coating
    • B21C23/26—Applying metal coats to cables, e.g. to insulated electric cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • B21C23/24—Covering indefinite lengths of metal or non-metal material with a metal coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
CH424461A 1960-04-11 1961-04-11 Process and device for coating electrical cables by extrusion of metal sheaths CH375317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT681360 1960-04-11

Publications (1)

Publication Number Publication Date
CH375317A true CH375317A (en) 1964-02-29

Family

ID=11122093

Family Applications (2)

Application Number Title Priority Date Filing Date
CH424561A CH376458A (en) 1960-04-11 1961-04-11 Device for exerting a discontinuous axial traction on the extruded metal sheath of an electric cable during manufacturing
CH424461A CH375317A (en) 1960-04-11 1961-04-11 Process and device for coating electrical cables by extrusion of metal sheaths

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH424561A CH376458A (en) 1960-04-11 1961-04-11 Device for exerting a discontinuous axial traction on the extruded metal sheath of an electric cable during manufacturing

Country Status (4)

Country Link
CH (2) CH376458A (en)
DE (1) DE1402765A1 (en)
ES (1) ES266707A1 (en)
GB (1) GB903207A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817161B (en) * 2014-02-26 2015-12-16 泉州市一鸣交通电器有限公司 A kind of manufacture warm cold-extruded forging pipe drawing device

Also Published As

Publication number Publication date
CH376458A (en) 1964-04-15
ES266707A1 (en) 1963-07-16
DE1402765A1 (en) 1968-11-14
GB903207A (en) 1962-08-15

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