CA945415A - Method and apparatus for folding a closure flap of an envelope - Google Patents
Method and apparatus for folding a closure flap of an envelopeInfo
- Publication number
- CA945415A CA945415A CA112,115A CA112115A CA945415A CA 945415 A CA945415 A CA 945415A CA 112115 A CA112115 A CA 112115A CA 945415 A CA945415 A CA 945415A
- Authority
- CA
- Canada
- Prior art keywords
- envelope
- folding
- closure flap
- flap
- closure
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
- B43M5/00—Devices for closing envelopes
- B43M5/04—Devices for closing envelopes automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
- B65H29/241—Suction devices
- B65H29/243—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
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/38—Delivering or advancing articles from machines; Advancing articles to or into piles by movable piling or advancing arms, frames, plates, or like members with which the articles are maintained in face contact
- B65H29/40—Members rotated about an axis perpendicular to direction of article movement, e.g. star-wheels formed by S-shaped members
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA176,603A CA943381A (en) | 1970-05-06 | 1973-07-17 | Method and apparatus for folding a closure flap of an envelope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3519070A | 1970-05-06 | 1970-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA945415A true CA945415A (en) | 1974-04-16 |
Family
ID=21881198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA112,115A Expired CA945415A (en) | 1970-05-06 | 1971-05-04 | Method and apparatus for folding a closure flap of an envelope |
Country Status (3)
Country | Link |
---|---|
US (1) | US3641883A (en) |
CA (1) | CA945415A (en) |
DE (1) | DE2122493A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4202150A (en) * | 1973-05-25 | 1980-05-13 | Ab Sture Ljungdahl | Device for producing envelopes in a continuous operation |
US4138933A (en) * | 1977-05-19 | 1979-02-13 | F. L. Smithe Machine Company, Inc. | Apparatus for gumming and folding open end envelopes |
US4504260A (en) * | 1982-11-08 | 1985-03-12 | Champion International Corporation | Method and apparatus for scoring and folding envelopes |
US5125885A (en) * | 1990-09-28 | 1992-06-30 | National Service Industries, Inc. | Bonded envelope stack and method and apparatus for making same |
US5524876A (en) * | 1994-12-22 | 1996-06-11 | F. L. Smithe Machine Company, Inc. | Method and apparatus for delivering and stacking envelopes in an envelope machine |
US6095961A (en) * | 1998-05-14 | 2000-08-01 | F. L. Smithe Machine Company, Inc. | Radial aligner and folding mechanism |
GB9828608D0 (en) * | 1998-12-23 | 1999-02-17 | Printed Forms Equip | Pressure sealing apparatus & method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3088382A (en) * | 1959-07-01 | 1963-05-07 | Berkley Machine Co | Flap folding apparatus |
US3116668A (en) * | 1960-11-15 | 1964-01-07 | Smithe Machine Co Inc F L | Rotary envelope machine |
-
1970
- 1970-05-06 US US35190A patent/US3641883A/en not_active Expired - Lifetime
-
1971
- 1971-05-04 CA CA112,115A patent/CA945415A/en not_active Expired
- 1971-05-06 DE DE19712122493 patent/DE2122493A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE2122493A1 (en) | 1971-11-25 |
US3641883A (en) | 1972-02-15 |
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