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FR1407374A - Method and tool for necking the ends of tubes, particularly thin-walled tubes and tubes conforming to those thus obtained - Google Patents

Method and tool for necking the ends of tubes, particularly thin-walled tubes and tubes conforming to those thus obtained

Info

Publication number
FR1407374A
FR1407374A FR984851A FR984851A FR1407374A FR 1407374 A FR1407374 A FR 1407374A FR 984851 A FR984851 A FR 984851A FR 984851 A FR984851 A FR 984851A FR 1407374 A FR1407374 A FR 1407374A
Authority
FR
France
Prior art keywords
tubes
necking
tool
those
conforming
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
FR984851A
Other languages
French (fr)
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.)
TH Kieserling and Albrecht GmbH and Co
Original Assignee
TH Kieserling and Albrecht GmbH and Co
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 TH Kieserling and Albrecht GmbH and Co filed Critical TH Kieserling and Albrecht GmbH and Co
Priority to FR984851A priority Critical patent/FR1407374A/en
Application granted granted Critical
Publication of FR1407374A publication Critical patent/FR1407374A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • 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
    • B21C5/00—Pointing; Push-pointing
    • 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
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR984851A 1964-08-11 1964-08-11 Method and tool for necking the ends of tubes, particularly thin-walled tubes and tubes conforming to those thus obtained Expired FR1407374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR984851A FR1407374A (en) 1964-08-11 1964-08-11 Method and tool for necking the ends of tubes, particularly thin-walled tubes and tubes conforming to those thus obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR984851A FR1407374A (en) 1964-08-11 1964-08-11 Method and tool for necking the ends of tubes, particularly thin-walled tubes and tubes conforming to those thus obtained

Publications (1)

Publication Number Publication Date
FR1407374A true FR1407374A (en) 1965-07-30

Family

ID=8836495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984851A Expired FR1407374A (en) 1964-08-11 1964-08-11 Method and tool for necking the ends of tubes, particularly thin-walled tubes and tubes conforming to those thus obtained

Country Status (1)

Country Link
FR (1) FR1407374A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480632A1 (en) * 1980-04-16 1981-10-23 Metalli Ind Spa APPARATUS FOR FORMING A POINT AT THE END OF A METAL TUBE BY MEANS OF A DRAWING OPERATION
FR2510901A1 (en) * 1981-08-04 1983-02-11 Martel Catala & Cie Ets Multi-tube evaporator - employs tubes crimped at one end to form flow restriction
US4551896A (en) * 1983-07-16 1985-11-12 Nippon Piston Ring Co., Ltd. Method of manufacturing a rotor for a rotary fluid pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480632A1 (en) * 1980-04-16 1981-10-23 Metalli Ind Spa APPARATUS FOR FORMING A POINT AT THE END OF A METAL TUBE BY MEANS OF A DRAWING OPERATION
FR2510901A1 (en) * 1981-08-04 1983-02-11 Martel Catala & Cie Ets Multi-tube evaporator - employs tubes crimped at one end to form flow restriction
US4551896A (en) * 1983-07-16 1985-11-12 Nippon Piston Ring Co., Ltd. Method of manufacturing a rotor for a rotary fluid pump

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