GB191726A - Improvements in or relating to machines for printing and making paper bags - Google Patents

Improvements in or relating to machines for printing and making paper bags

Info

Publication number
GB191726A
GB191726A GB706/23A GB70623A GB191726A GB 191726 A GB191726 A GB 191726A GB 706/23 A GB706/23 A GB 706/23A GB 70623 A GB70623 A GB 70623A GB 191726 A GB191726 A GB 191726A
Authority
GB
United Kingdom
Prior art keywords
rollers
paper
tube
roller
plate
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
GB706/23A
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
Publication of GB191726A publication Critical patent/GB191726A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/26Folding sheets, blanks or webs
    • B31B70/52Folding sheets, blanks or webs by reciprocating or oscillating members other than plungers and dies, e.g. by fingers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/001Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
    • B31B2150/0012Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom having their openings facing in the direction of movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/003Flexible containers made from sheets or blanks, e.g. from flattened tubes made from tubular sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/106Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from sheets cut from larger sheets or webs before finishing the bag forming operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/20Shape of flexible containers with structural provision for thickness of contents

Landscapes

  • Making Paper Articles (AREA)

Abstract

191,726. Fischer, E. Jan. 10, 1922, [Convention date]. Paper bags, making.-Relates to machines for printing and making paper bags of the type with broken-off corners. Paper is fed from a roll 2, Fig. 1, which is positively rotated, to form a loop 5 and passes between stretching-rollers 3, 4 and over a smooth cylinder 6 co-operating with a printing roller 7. The cylinder 6 is intermittently rotated from the main driving roller 36 by bevel gearing, and the roller 7 is lifted at intervals by a lever 17 and cam 18 but not sufficiently far to disengage it from an adjustable toothed sector driving it intermittently. Feeding rollers 19, 20 supply ink from a container 21. The paper passes between rollers 24, 25 the latter of which applies glue, and over a roller 26, at which point it may be reinforced by a second strip of paper &c. from a roll 28. The paper is formed into a tube over a plate 27, Fig. 2, and is fed forward by the roller 36 and rubber rollers 85 acting in recesses 34 in the plate. A knife 47 severs the tube a little in advance of the plate 27, and a blade 57 and a corresponding lower blade apply glue to the upper and lower sides of the end of the tube at the moment of severance. The blade is actuated by a rod 63 and a system of links 59, 61, 65. A flexible blade 74 on the plate 27 causes the end of the paper tube to gape and a folder having a hose 66 and a heel 67 enters the end of the tube and folds it back into the position shown in Fig. 8, the end a<1>, b<1>, c<1>, d' of the plate defining the folds a, b, c, d. Members 75, 76, Fig. 9, advance' and press upon the partially folded bottom of the bag to define the tabs b, g, f, and c, h, e, and a slide 77 makes a fold along the line e, f. The rollers 35, 36 then feed the bag on to an endless band 78, Fig. 1, and against stops 79, Fig. 2, and rollers 80, 80<1> fold down the tabs b, g, f and c, h, e to complete the bottom of the bag as shown in Fig. 7. Rollers 88, 89 flatten the completed bags and feed them on to a table 92 where they may be bundled.
GB706/23A 1922-01-10 1923-01-09 Improvements in or relating to machines for printing and making paper bags Expired GB191726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR191726X 1922-01-10

Publications (1)

Publication Number Publication Date
GB191726A true GB191726A (en) 1923-08-16

Family

ID=8879121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB706/23A Expired GB191726A (en) 1922-01-10 1923-01-09 Improvements in or relating to machines for printing and making paper bags

Country Status (1)

Country Link
GB (1) GB191726A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1479844B1 (en) * 1964-06-15 1970-01-29 Windmoeller & Hoelscher Machine for producing sacks or bags from endless webs of thermoplastic plastic film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1479844B1 (en) * 1964-06-15 1970-01-29 Windmoeller & Hoelscher Machine for producing sacks or bags from endless webs of thermoplastic plastic film

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