FR1220989A - Perfectionnements apportés aux procédés et appareils pour la fabrication continued'enveloppes, et enveloppes ainsi obtenues
- Google Patents
Perfectionnements apportés aux procédés et appareils pour la fabrication continued'enveloppes, et enveloppes ainsi obtenues
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.)
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.)
John Dickinson and Co Ltd
Original Assignee
John Dickinson and Co Ltd
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 John Dickinson and Co LtdfiledCriticalJohn Dickinson and Co Ltd
Application grantedgrantedCritical
Publication of FR1220989ApublicationCriticalpatent/FR1220989A/fr
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
B65D27/00—Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents
B65D27/12—Closures
B65D27/20—Closures using self-locking integral or attached elements
B65D27/22—Tongue-and-slot or like closures; Tuck-in flaps
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
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR784114A1958-01-151959-01-15Perfectionnements apportés aux procédés et appareils pour la fabrication continued'enveloppes, et enveloppes ainsi obtenues
ExpiredFR1220989A
(fr)