GB418407A - Improvements in and relating to the manufacture of paper and like bags and the like - Google Patents

Improvements in and relating to the manufacture of paper and like bags and the like

Info

Publication number
GB418407A
GB418407A GB30067/33A GB3006733A GB418407A GB 418407 A GB418407 A GB 418407A GB 30067/33 A GB30067/33 A GB 30067/33A GB 3006733 A GB3006733 A GB 3006733A GB 418407 A GB418407 A GB 418407A
Authority
GB
United Kingdom
Prior art keywords
paper
bags
band
bands
strip
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
GB30067/33A
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 GB418407A publication Critical patent/GB418407A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0076—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised in that the layers are not bonded on the totality of their surfaces
    • 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
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/82—Forming or attaching windows
    • B31B70/826—Forming or attaching windows involving applying window patches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B32B37/1292—Application of adhesive selectively, e.g. in stripes, in patterns
    • 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
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/82—Forming or attaching windows

Landscapes

  • Making Paper Articles (AREA)

Abstract

418,407. Making paper &c. bags &c. HONSEL, C., 285, Herforderstrasse, Bielefeld, Germany. Oct. 30, 1933, No. 30067. Convention date, Oct. 31, 1932. [Class 94 (ii).] A process for the manufacture of paper &c., window bags &c., in which the paper band or bands 2, 7 and the transparent or translucent strip 13 are fed from rolls, the strip 13 being adhesively secured to the paper band 2, 7 which is provided with window apertures 9, is characterized in that the strip 13 is provided with adhesive, by the device 14, near its longitudinal edges, at places corresponding to the ends of each section subsequently to be cut off to form bag blanks, and also around the area to be placed over the windows, and is then applied to the paper &c. band 2, 7 which may be printed upon, in the longitudinal direction both of the bands and of the bags subsequently to be made, i.e. at right angles to the mouth, whereupon the combined web is wound up on a roller 15 or led direct to the bag making machine. The bands 2, 7, glued together by the device 8, has window apertures 9 cut out at 4, 5, external adhesive being applied at 3, for use in the subsequent completion of the bag &c. The lining band 7 may be omitted.
GB30067/33A 1932-10-31 1933-10-30 Improvements in and relating to the manufacture of paper and like bags and the like Expired GB418407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE418407X 1932-10-31

Publications (1)

Publication Number Publication Date
GB418407A true GB418407A (en) 1934-10-24

Family

ID=6448838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30067/33A Expired GB418407A (en) 1932-10-31 1933-10-30 Improvements in and relating to the manufacture of paper and like bags and the like

Country Status (1)

Country Link
GB (1) GB418407A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0515167A2 (en) * 1991-05-20 1992-11-25 Tenza Limited Laminating process and apparatus and use thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0515167A2 (en) * 1991-05-20 1992-11-25 Tenza Limited Laminating process and apparatus and use thereof
EP0515167A3 (en) * 1991-05-20 1993-07-21 Tenza Limited Laminating process and apparatus and use thereof

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