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CA952551A - Method and apparatus for feeding blanks from the bottom of a stack - Google Patents

Method and apparatus for feeding blanks from the bottom of a stack

Info

Publication number
CA952551A
CA952551A CA083,176A CA83176A CA952551A CA 952551 A CA952551 A CA 952551A CA 83176 A CA83176 A CA 83176A CA 952551 A CA952551 A CA 952551A
Authority
CA
Canada
Prior art keywords
stack
feeding blanks
blanks
feeding
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
CA083,176A
Inventor
Herbert W. Helm
Eliot S. Smithe
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.)
FL Smithe Machine Co Inc
Original Assignee
FL Smithe Machine Co Inc
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 FL Smithe Machine Co Inc filed Critical FL Smithe Machine Co Inc
Priority to CA165,573A priority Critical patent/CA958432A/en
Application granted granted Critical
Publication of CA952551A publication Critical patent/CA952551A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/34—Article-retaining devices controlling the release of the articles to the separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/08—Separating articles from piles using pneumatic force
    • B65H3/0808—Suction grippers
    • B65H3/085—Suction grippers separating from the bottom of pile
    • B65H3/0858—Suction grippers separating from the bottom of pile this action resulting merely in a curvature of each article being separated
    • B65H3/0866—Suction grippers separating from the bottom of pile this action resulting merely in a curvature of each article being separated the final separation being performed between rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/08—Separating articles from piles using pneumatic force
    • B65H3/10—Suction rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/28—Separating articles from piles by screw or like separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/42—Piling, depiling, handling piles
    • B65H2301/423—Depiling; Separating articles from a pile
    • B65H2301/4232—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles
    • B65H2301/42322—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles from bottom of the pile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
CA083,176A 1969-05-23 1970-05-20 Method and apparatus for feeding blanks from the bottom of a stack Expired CA952551A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA165,573A CA958432A (en) 1969-05-23 1973-03-08 Method for feeding blanks from the bottom of a stack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82742469A 1969-05-23 1969-05-23

Publications (1)

Publication Number Publication Date
CA952551A true CA952551A (en) 1974-08-06

Family

ID=25249188

Family Applications (1)

Application Number Title Priority Date Filing Date
CA083,176A Expired CA952551A (en) 1969-05-23 1970-05-20 Method and apparatus for feeding blanks from the bottom of a stack

Country Status (3)

Country Link
US (1) US3599970A (en)
CA (1) CA952551A (en)
DE (1) DE2024938B2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844088A (en) * 1973-05-15 1974-10-29 Mcdonough Mfg Co Packaging and blank handling systems
US3990210A (en) * 1973-05-15 1976-11-09 Mcdonough Manufacturing Company Packaging and blank handling systems
JPS567852A (en) * 1979-06-21 1981-01-27 Vacuumatic Ltd Apparatus for separating sheet from stack
US4381168A (en) * 1981-01-16 1983-04-26 Beckman Instruments, Inc. Method and apparatus for separating a layer of flexible material from a surface
DE3208425C2 (en) * 1982-03-09 1984-05-10 Windmöller & Hölscher, 4540 Lengerich Rotary feeder with suction rolls with suction cups that can be switched off
DE3242181C2 (en) * 1982-11-15 1984-09-13 Librawerk Pelz & Nagel Gmbh & Co Kg, 3300 Braunschweig Method for removing and turning the top layer of a stack of rectangular pieces of plastic film and device for carrying out the method
US4540168A (en) * 1983-06-22 1985-09-10 Stobb, Inc. Method and apparatus for removing sheets from a stack
US5642878A (en) * 1995-05-04 1997-07-01 F. L. Smithe Machine Company, Inc. Method and apparatus for separating sheets fed from the bottom of a stack
US6017030A (en) * 1997-10-22 2000-01-25 Graphic Management Associates, Inc. High speed feeder
US6155554A (en) * 1997-11-10 2000-12-05 F. L. Smithe Machine Company, Inc. Multiple action shovel feed mechanism for stacked sheets
EP1197449B1 (en) * 2000-10-05 2004-08-04 Grapha-Holding AG Device and method for transferring printed folded or unfolded paper sheets to a processing line

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1312539A (en) * 1919-08-12 Assigkntob
US1682276A (en) * 1928-08-28 Bag-separating apparatus
US999936A (en) * 1906-11-13 1911-08-08 Walter E Wines Paper-feeding device.
US1875189A (en) * 1929-06-06 1932-08-30 Winkler Alfred Process and apparatus for the separation of folded or individual sheets
US1939193A (en) * 1930-04-05 1933-12-12 Winkler Alfred Apparatus for withdrawing single sheets from a stack of sheets
US2425936A (en) * 1939-04-25 1947-08-19 Hepp Rudolf Apparatus for taking folded or unfolded sheets of paper from a pile thereof and conveying the same to a device for further treatment
US3380353A (en) * 1966-05-11 1968-04-30 American Envclope Company Apparatus for producing lined envelopes

Also Published As

Publication number Publication date
DE2024938A1 (en) 1970-12-17
US3599970A (en) 1971-08-17
DE2024938B2 (en) 1974-01-03

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