FR548942A - Process for obtaining high regular waves, of adjustable pitch and variable shape, with metals and other sheet products - Google Patents

Process for obtaining high regular waves, of adjustable pitch and variable shape, with metals and other sheet products

Info

Publication number
FR548942A
FR548942A FR548942DA FR548942A FR 548942 A FR548942 A FR 548942A FR 548942D A FR548942D A FR 548942DA FR 548942 A FR548942 A FR 548942A
Authority
FR
France
Prior art keywords
metals
obtaining high
sheet products
variable shape
adjustable pitch
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
French (fr)
Inventor
Albert-Robert Macrez
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 filed Critical
Application granted granted Critical
Publication of FR548942A publication Critical patent/FR548942A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
    • A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
    • A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
    • A21D2/14—Organic oxygen compounds
    • A21D2/22—Ascorbic acid
    • 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
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
FR548942D 1922-03-15 1922-03-15 Process for obtaining high regular waves, of adjustable pitch and variable shape, with metals and other sheet products Expired FR548942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR548942T 1922-03-15

Publications (1)

Publication Number Publication Date
FR548942A true FR548942A (en) 1923-01-29

Family

ID=8935183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548942D Expired FR548942A (en) 1922-03-15 1922-03-15 Process for obtaining high regular waves, of adjustable pitch and variable shape, with metals and other sheet products

Country Status (1)

Country Link
FR (1) FR548942A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009510A (en) * 1958-04-25 1961-11-21 Rca Corp Apparatus and method for corrugating sheet metal strip
FR2425285A1 (en) * 1978-05-12 1979-12-07 Baal Petrus Van Undulating convector strip prodn. - bending strip alternately upwards and downwards by clamps to prevent subsequent distortion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009510A (en) * 1958-04-25 1961-11-21 Rca Corp Apparatus and method for corrugating sheet metal strip
FR2425285A1 (en) * 1978-05-12 1979-12-07 Baal Petrus Van Undulating convector strip prodn. - bending strip alternately upwards and downwards by clamps to prevent subsequent distortion

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