FR670840A - Procédé et dispositif pour l'obtention de feuilles découpées, en particulier pour enveloppes de lettres, et sacs en papier
- Google Patents
Procédé et dispositif pour l'obtention de feuilles découpées, en particulier pour enveloppes de lettres, et sacs en papier
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TELLSCHOW GEB
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TELLSCHOW GEB
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Application grantedgrantedCritical
Publication of FR670840ApublicationCriticalpatent/FR670840A/fr
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
B31B70/74—Auxiliary operations
B31B70/88—Printing; Embossing
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
B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
FR670840D1928-04-251929-03-05Procédé et dispositif pour l'obtention de feuilles découpées, en particulier pour enveloppes de lettres, et sacs en papier
ExpiredFR670840A
(fr)
Procédé et appareil de transmission de moyens de traitement dans la fabrication d'enveloppes de lettres, de sacs en papier et d'articles analogues
Perfectionnements apportés aux procédés et appareils pour obtenir l'avancement etle tronçonnage de bandes gommées, timbres postaux, tickets ou analogues
Dispositif destiné à empêcher la formation de bulles d'air entre la bande de papier et la bande transporteuse dans les presses humides des machines à papier