FR1336015A - Method and devices for bending unfilled tubes - Google Patents

Method and devices for bending unfilled tubes

Info

Publication number
FR1336015A
FR1336015A FR912410A FR912410A FR1336015A FR 1336015 A FR1336015 A FR 1336015A FR 912410 A FR912410 A FR 912410A FR 912410 A FR912410 A FR 912410A FR 1336015 A FR1336015 A FR 1336015A
Authority
FR
France
Prior art keywords
bending
devices
unfilled tubes
unfilled
tubes
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
FR912410A
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.)
Walterscheid GmbH
Jean Walterscheid GmbH
Original Assignee
GKN Walterscheid GmbH
Jean Walterscheid 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
Priority claimed from DEW30897A external-priority patent/DE1188265B/en
Application filed by GKN Walterscheid GmbH, Jean Walterscheid GmbH filed Critical GKN Walterscheid GmbH
Priority to FR912410A priority Critical patent/FR1336015A/en
Application granted granted Critical
Publication of FR1336015A publication Critical patent/FR1336015A/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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
    • 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
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/08—Bending or folding of tubes or other profiled members
    • B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR912410A 1961-10-17 1962-10-16 Method and devices for bending unfilled tubes Expired FR1336015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR912410A FR1336015A (en) 1961-10-17 1962-10-16 Method and devices for bending unfilled tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW30897A DE1188265B (en) 1961-10-17 1961-10-17 Method and device for bending a pipe, in particular made of plastic
FR912410A FR1336015A (en) 1961-10-17 1962-10-16 Method and devices for bending unfilled tubes

Publications (1)

Publication Number Publication Date
FR1336015A true FR1336015A (en) 1963-08-23

Family

ID=26002467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912410A Expired FR1336015A (en) 1961-10-17 1962-10-16 Method and devices for bending unfilled tubes

Country Status (1)

Country Link
FR (1) FR1336015A (en)

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