CA958932A - Flap folding apparatus - Google Patents

Flap folding apparatus

Info

Publication number
CA958932A
CA958932A CA149,356A CA149356A CA958932A CA 958932 A CA958932 A CA 958932A CA 149356 A CA149356 A CA 149356A CA 958932 A CA958932 A CA 958932A
Authority
CA
Canada
Prior art keywords
folding apparatus
flap folding
flap
folding
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
CA149,356A
Other versions
CA149356S (en
Inventor
Herbert W. Helm
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
Application granted granted Critical
Publication of CA958932A publication Critical patent/CA958932A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/261—Folding sheets, blanks or webs involving transversely folding, i.e. along a line perpendicular to the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/102—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from essentially rectangular sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S493/00—Manufacturing container or tube from paper; or other manufacturing from a sheet or web
    • Y10S493/916—Pliable container
    • Y10S493/917—Envelope
CA149,356A 1971-08-24 1972-08-14 Flap folding apparatus Expired CA958932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17440471A 1971-08-24 1971-08-24

Publications (1)

Publication Number Publication Date
CA958932A true CA958932A (en) 1974-12-10

Family

ID=22636037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,356A Expired CA958932A (en) 1971-08-24 1972-08-14 Flap folding apparatus

Country Status (4)

Country Link
US (1) US3745894A (en)
CA (1) CA958932A (en)
DE (1) DE2241109C2 (en)
GB (1) GB1366418A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138933A (en) * 1977-05-19 1979-02-13 F. L. Smithe Machine Company, Inc. Apparatus for gumming and folding open end envelopes
US4232592A (en) * 1978-10-12 1980-11-11 Champion International Corporation Envelope forming machine and method
FR2508880A1 (en) * 1981-07-01 1983-01-07 Chambre Jean Paul Machine folding paper sheet - uses two parallel inversely rotating rollers, one of which effects suction grip and pushes loose fold into roller gap
US5125885A (en) * 1990-09-28 1992-06-30 National Service Industries, Inc. Bonded envelope stack and method and apparatus for making same
US6095961A (en) * 1998-05-14 2000-08-01 F. L. Smithe Machine Company, Inc. Radial aligner and folding mechanism
DE10023712A1 (en) * 2000-05-16 2001-11-22 Winkler & Duennebier Ag Device for folding folded products
CN102529169A (en) * 2010-12-27 2012-07-04 镇江现代印刷机器厂 Suction roll cross-folding creasing device of envelope (flat pouch) processor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE621776C (en) * 1934-03-29 1935-11-16 Alfred Winkler Method and device for producing envelopes, bags or the like with dry rubber coating
US3116668A (en) * 1960-11-15 1964-01-07 Smithe Machine Co Inc F L Rotary envelope machine
DE1283664B (en) * 1967-02-25 1968-11-21 Eisengiesserei Kg Machine for the production of envelopes, flat bags or the like with a self-adhesive closure flap
DE1951548A1 (en) * 1969-10-13 1971-04-22 Winkler Duennebier Kg Masch Device on machines for the production of envelopes or the like. for folding the flap of the same
DE2014702A1 (en) * 1970-03-26 1971-10-21 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei KG, 5450 Neuwied Device for folding the flap of envelopes or the like. made of paper or the like. in machines for their manufacture

Also Published As

Publication number Publication date
DE2241109A1 (en) 1973-03-01
DE2241109C2 (en) 1983-06-01
GB1366418A (en) 1974-09-11
US3745894A (en) 1973-07-17

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