DE1137930B - Sieve bottom for cleaning machines, threshing machines or the like. - Google Patents

Sieve bottom for cleaning machines, threshing machines or the like.

Info

Publication number
DE1137930B
DE1137930B DEV10272A DEV0010272A DE1137930B DE 1137930 B DE1137930 B DE 1137930B DE V10272 A DEV10272 A DE V10272A DE V0010272 A DEV0010272 A DE V0010272A DE 1137930 B DE1137930 B DE 1137930B
Authority
DE
Germany
Prior art keywords
machines
sieve
wave
cleaning
sieve bottom
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.)
Pending
Application number
DEV10272A
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DEV10272A priority Critical patent/DE1137930B/en
Publication of DE1137930B publication Critical patent/DE1137930B/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/44—Grain cleaners; Grain separators
    • A01F12/446—Sieving means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Combined Means For Separation Of Solids (AREA)

Description

In Betracht gezogene Druckschriften:
Deutsche Patentschriften Nr. 255 872, 738 682;
USA.-Patentschriften Nr. 831936, 2 237 491.Considered publications:
German Patent Nos. 255 872, 738 682;
U.S. Patent Nos. 831936, 2,237,491.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (2)

PATENTANSPRÜCHE:PATENT CLAIMS: 1. Siebboden für Putzmaschinen, Dreschmaschinen od. dgl., insbesondere zum Reinigen von Körnern und ähnlichen Früchten, aus einem in der Gutförderung treppenstufenartig oder wellenförmig profilierten Lochblech, bei dem die nur in den Wellenflanken der einen Neigungsrichtung angeordneten Sieböffnungen mittels U-förmiger Dreiseitenschnitte bis zum Wellengrund ausgestanzt und die stehengebliebenen Blechzungen nach unten aus der Siebbodenebene herausgebogen sind, dadurch gekennzeichnet, daß die Blechzungen (b) in die Verlängerungsrichtung der nichtgelochten Wellenflanken (c) gebogen sind und mit diesen ebene Flächen bilden.1. Sieve bottom for cleaning machines, threshing machines or the like, in particular for cleaning grains and similar fruits, made of a perforated plate profiled step-like or wave-shaped in the conveyance of goods, in which the sieve openings arranged only in the wave flanks of one direction of inclination by means of U-shaped three-sided cuts punched out to the bottom of the wave and the remaining sheet metal tongues are bent downward out of the sieve bottom plane, characterized in that the sheet metal tongues (b) are bent in the extension direction of the non-perforated wave flanks (c) and form flat surfaces with these. 2. Siebboden nach Anspruch 1, dadurch gekennzeichnet, daß die Stege (α) zwischen den Sieböffnungen in ihrer Längsachse um 90° gedreht sind, so daß sie senkrecht zur Siebfläche stehen.2. Sieve tray according to claim 1, characterized in that the webs (α) between the sieve openings are rotated in their longitudinal axis by 90 ° so that they are perpendicular to the screen surface.
DEV10272A 1956-03-01 1956-03-01 Sieve bottom for cleaning machines, threshing machines or the like. Pending DE1137930B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEV10272A DE1137930B (en) 1956-03-01 1956-03-01 Sieve bottom for cleaning machines, threshing machines or the like.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV10272A DE1137930B (en) 1956-03-01 1956-03-01 Sieve bottom for cleaning machines, threshing machines or the like.

Publications (1)

Publication Number Publication Date
DE1137930B true DE1137930B (en) 1962-10-11

Family

ID=7573021

Family Applications (1)

Application Number Title Priority Date Filing Date
DEV10272A Pending DE1137930B (en) 1956-03-01 1956-03-01 Sieve bottom for cleaning machines, threshing machines or the like.

Country Status (1)

Country Link
DE (1) DE1137930B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE255872C (en) *
US831936A (en) * 1905-08-10 1906-09-25 Alexander W Crawford Screen-plate.
US2237491A (en) * 1938-09-20 1941-04-08 William H Kutz Shaker screen
DE738682C (en) * 1939-05-09 1943-08-27 Max Knoedl Flat sieve for threshing machines or the like for separating short straw

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE255872C (en) *
US831936A (en) * 1905-08-10 1906-09-25 Alexander W Crawford Screen-plate.
US2237491A (en) * 1938-09-20 1941-04-08 William H Kutz Shaker screen
DE738682C (en) * 1939-05-09 1943-08-27 Max Knoedl Flat sieve for threshing machines or the like for separating short straw

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