Method for forming individual letters provided with envelopes
AssigneeMail Systems Oy
InventorEsko Maaranen
Life of this patent
Estimating the term…
Abstract
A method for forming individual letters provided with envelopes from printed same-size sheets, includes pre-printed envelope forms for forming the envelopes, and in the immediate vicinity of each envelope form one or more letter forms for forming a letter or letters and inserting them in the envelope. The envelope form is led as such to envelope formation; the letter forms are cut at least on one side into letters which are smaller than the letter forms; the letters are brought to contact with the envelope form; the envelope form is folded in two around the letters and glued at the side edges to form an open envelope; and the open flap of the envelope is glued and folded so that a sealed letter provided with an envelope is formed.
Claims11
A method for printing, forming, and sealing envelopes and their respective letters, the method comprising:
- printing envelope forms and letter forms in rows on a paper web which is at least twice as wide as the envelope forms, a respective one of the envelope forms and one or more of the letter forms that is/are to be paired with the respective envelope form in a same mail piece being grouped together on the printed paper web, wherein the printing step includes printing an optical identifier on at least one of the letter forms and on the envelope form for a same mail piece, the envelope and letter forms being processed based on the optical identifier;
- first cutting the printed letter forms and the printed envelope forms from the web, only by cutting in a direction which is parallel or perpendicular to movement of the web, the cut letter and envelope forms having the same length and width and being rectangular in shape;
- moving the cut envelope forms to a holding stage;
- second cutting the printed and previously cut letter forms at least on one side, only by cutting in a direction which is parallel or perpendicular to the movement of the letter forms, to form letters that are smaller than the letter forms;
- pairing one or more of the letters with a respective envelope form by placing the letters onto the respective envelope form on the holding stage;
- folding the envelope form around the one or more paired letters;
- gluing side edges of the envelope form together to form an envelope with an open flap;
- and
- folding and gluing the open flap of the envelope so that a sealed letter containing the one or more paired letters is created.
Dependencies are inferred from the claim text.