BE782866A - LEAF FOLDING DEVICE - Google Patents

LEAF FOLDING DEVICE

Info

Publication number
BE782866A
BE782866A BE782866A BE782866A BE782866A BE 782866 A BE782866 A BE 782866A BE 782866 A BE782866 A BE 782866A BE 782866 A BE782866 A BE 782866A BE 782866 A BE782866 A BE 782866A
Authority
BE
Belgium
Prior art keywords
folding device
leaf folding
leaf
folding
Prior art date
Application number
BE782866A
Other languages
French (fr)
Inventor
D C Crawford
O H Besserdich
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of BE782866A publication Critical patent/BE782866A/en

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
    • B65H45/00—Folding thin material
    • B65H45/02—Folding limp material without application of pressure to define or form crease lines
    • B65H45/04—Folding sheets
    • 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
    • B29C53/04—Bending or folding of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00—Means using fluid
    • B65H2406/10—Means using fluid made only for exhausting gaseous medium
    • B65H2406/12—Means using fluid made only for exhausting gaseous medium producing gas blast
    • B65H2406/122—Nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/19—Specific article or web
    • B65H2701/191—Bags, sachets and pouches or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Making Paper Articles (AREA)
  • Controlling Sheets Or Webs (AREA)
BE782866A 1971-05-07 1972-04-28 LEAF FOLDING DEVICE BE782866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14112771A 1971-05-07 1971-05-07

Publications (1)

Publication Number Publication Date
BE782866A true BE782866A (en) 1972-09-01

Family

ID=22494276

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782866A BE782866A (en) 1971-05-07 1972-04-28 LEAF FOLDING DEVICE

Country Status (8)

Country Link
US (1) US3790157A (en)
JP (1) JPS5328827B1 (en)
BE (1) BE782866A (en)
CA (1) CA948663A (en)
FR (1) FR2137530B1 (en)
GB (3) GB1388153A (en)
IT (1) IT952215B (en)
NL (1) NL7205535A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905593A (en) * 1973-05-07 1975-09-16 Super Laundry Mach Co Flatwork folding system
FR2228703B1 (en) * 1973-05-09 1977-10-14 Windmoeller & Hoelscher
US4053150A (en) * 1976-03-08 1977-10-11 Cornelius Printing Co. Folder apparatus
US4338088A (en) * 1977-08-29 1982-07-06 Buss Randall D Folding machine
CA1114410A (en) * 1978-03-30 1981-12-15 James A. Mcdonald Plastic bag handling system
US4281828A (en) * 1978-03-30 1981-08-04 Union Carbide Corporation Plastic bag handling system
US4487598A (en) * 1978-03-30 1984-12-11 Union Carbide Corporation Bag folding apparatus
EP0025663B1 (en) * 1979-09-12 1984-03-21 LUCAS INDUSTRIES public limited company Battery systems employing bipolar electrodes
US4469319A (en) * 1982-11-22 1984-09-04 Xerox Corporation Large document restacking system
CH659054A5 (en) * 1982-12-09 1986-12-31 Autelca Ag FOLDING MACHINE.
GB2158159B (en) * 1984-04-17 1987-09-30 Dynic Corp Applicator for crease-setting composition
US4650173A (en) * 1984-07-13 1987-03-17 Paper Converting Machine Co. Method of operating a diaper producing machine and apparatus
JPS61162422A (en) * 1985-01-08 1986-07-23 エフ・エム・シー・コーポレーシヨン Bag deposit treater
US5045039A (en) * 1989-06-16 1991-09-03 Otto Bay Program controlled sheet folding apparatus for folding large sheets into predetermined formats
DE10157252A1 (en) * 2001-11-22 2003-06-05 Heidelberger Druckmasch Ag Folding unit with a folding roller load
CN102120369A (en) * 2010-11-30 2011-07-13 厦门亚太创新机器有限公司 Plastic bag folding machine
CN103963347A (en) * 2014-04-17 2014-08-06 芜湖市海多堡机械有限公司 Automatic plastic woven bag stacking frame
CN108891089A (en) * 2018-07-15 2018-11-27 江苏宇驰包装股份有限公司 Automatic moving edgefolding device for packaging bag
CN111620168B (en) * 2020-05-14 2021-07-13 武汉科源印刷设计有限公司 Automatic defect detecting and automatic kicking-out system of folding machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291487A (en) * 1939-06-12 1942-07-28 St Joe Machines Inc Folding machine
US2766045A (en) * 1953-11-17 1956-10-09 United Shoe Machinery Corp Leading-edge-trailing-edge detector means for irregularly shaped work pieces
FR1207587A (en) * 1958-06-27 1960-02-17 Carl Kruse Multiple machine for folding sheets
US2997295A (en) * 1958-11-24 1961-08-22 Liberty Folder Company Buckle type folding machine
US3083010A (en) * 1962-05-16 1963-03-26 Avco Corp Blueprint folding machine
US3252700A (en) * 1963-12-12 1966-05-24 Ametek Inc Laundry machine
DE1281682B (en) * 1964-10-08 1968-10-31 Continental Gummi Werke Ag Device for severing sections from a cord fabric web for tire manufacture
US3437334A (en) * 1965-03-23 1969-04-08 Joseph L Maldonado Flatwork folder and method
JPS4512565Y1 (en) * 1967-11-15 1970-06-02
US3578311A (en) * 1969-05-29 1971-05-11 Cities Service Co Folding method and apparatus therefor

Also Published As

Publication number Publication date
US3790157A (en) 1974-02-05
DE2221857A1 (en) 1972-12-14
GB1388153A (en) 1975-03-26
JPS5328827B1 (en) 1978-08-17
DE2221857B2 (en) 1977-03-10
GB1388152A (en) 1975-03-26
NL7205535A (en) 1972-11-09
FR2137530A1 (en) 1972-12-29
IT952215B (en) 1973-07-20
CA948663A (en) 1974-06-04
GB1388151A (en) 1975-03-26
FR2137530B1 (en) 1976-01-16

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