FR889424A - Matrice pour le cintrage de tuyaux dans des presses - Google Patents

Matrice pour le cintrage de tuyaux dans des presses

Info

Publication number
FR889424A
FR889424A FR889424DA FR889424A FR 889424 A FR889424 A FR 889424A FR 889424D A FR889424D A FR 889424DA FR 889424 A FR889424 A FR 889424A
Authority
FR
France
Prior art keywords
presses
die
bending pipes
pipes
bending
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
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.)
WESER FLUGZEUGBAU GmbH
Original Assignee
WESER FLUGZEUGBAU 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 WESER FLUGZEUGBAU GmbH filed Critical WESER FLUGZEUGBAU GmbH
Application granted granted Critical
Publication of FR889424A publication Critical patent/FR889424A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/40—Chemically modified polycondensates
    • C08G12/42—Chemically modified polycondensates by etherifying
    • C08G12/424—Chemically modified polycondensates by etherifying of polycondensates based on heterocyclic compounds
    • C08G12/425—Chemically modified polycondensates by etherifying of polycondensates based on heterocyclic compounds based on triazines
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR889424D 1942-05-20 1942-12-28 Matrice pour le cintrage de tuyaux dans des presses Expired FR889424A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE889424X 1942-05-20

Publications (1)

Publication Number Publication Date
FR889424A true FR889424A (fr) 1944-01-10

Family

ID=1556579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889424D Expired FR889424A (fr) 1942-05-20 1942-12-28 Matrice pour le cintrage de tuyaux dans des presses

Country Status (1)

Country Link
FR (1) FR889424A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913816A1 (de) * 1978-04-06 1979-10-11 Liri Costruzioni Mecc Rohrbiegegeraet
EP0268891A1 (fr) * 1986-11-21 1988-06-01 Germano Fiorito Machine à plier des tubes métalliques
WO2000047345A1 (fr) * 1999-02-11 2000-08-17 Tarmo Huhtala Procede et dispositif de cintrage de tuyaux pour la fabrication d'un double coude destine a un connecteur

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913816A1 (de) * 1978-04-06 1979-10-11 Liri Costruzioni Mecc Rohrbiegegeraet
EP0268891A1 (fr) * 1986-11-21 1988-06-01 Germano Fiorito Machine à plier des tubes métalliques
WO2000047345A1 (fr) * 1999-02-11 2000-08-17 Tarmo Huhtala Procede et dispositif de cintrage de tuyaux pour la fabrication d'un double coude destine a un connecteur
US6575008B1 (en) 1999-02-11 2003-06-10 Tarmo Huhtala Method and pipe-bending device for manufacturing a pipe-offset for a connector

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