IT1279399B1 - Sistema per dotare le buste per corrispondenza di mezzi per una apertura a strappo - Google Patents

Sistema per dotare le buste per corrispondenza di mezzi per una apertura a strappo

Info

Publication number
IT1279399B1
IT1279399B1 IT95BS000085A ITBS950085A IT1279399B1 IT 1279399 B1 IT1279399 B1 IT 1279399B1 IT 95BS000085 A IT95BS000085 A IT 95BS000085A IT BS950085 A ITBS950085 A IT BS950085A IT 1279399 B1 IT1279399 B1 IT 1279399B1
Authority
IT
Italy
Prior art keywords
envelopes
equip
correspondence
tear opening
tear
Prior art date
Application number
IT95BS000085A
Other languages
English (en)
Inventor
Egidio Bertoli
Maria Trivella
Luigi Manfredini
Original Assignee
Egidio Bertoli
Maria Trivella
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 Egidio Bertoli, Maria Trivella filed Critical Egidio Bertoli
Priority to IT95BS000085A priority Critical patent/IT1279399B1/it
Publication of ITBS950085A0 publication Critical patent/ITBS950085A0/it
Priority to EP96830210A priority patent/EP0767102A1/en
Publication of ITBS950085A1 publication Critical patent/ITBS950085A1/it
Application granted granted Critical
Publication of IT1279399B1 publication Critical patent/IT1279399B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B65D27/32—Opening devices incorporated during envelope manufacture
    • B65D27/38—Tearing-strings or -strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
    • 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
    • B31B2160/102—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from essentially rectangular sheets
    • 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
    • B31B70/813—Applying closures
    • B31B70/8134—Applying strings; Making string-closed bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
IT95BS000085A 1995-10-06 1995-10-06 Sistema per dotare le buste per corrispondenza di mezzi per una apertura a strappo IT1279399B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT95BS000085A IT1279399B1 (it) 1995-10-06 1995-10-06 Sistema per dotare le buste per corrispondenza di mezzi per una apertura a strappo
EP96830210A EP0767102A1 (en) 1995-10-06 1996-04-15 System for providing letter envelopes with means for tear-open opening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95BS000085A IT1279399B1 (it) 1995-10-06 1995-10-06 Sistema per dotare le buste per corrispondenza di mezzi per una apertura a strappo

Publications (3)

Publication Number Publication Date
ITBS950085A0 ITBS950085A0 (it) 1995-10-06
ITBS950085A1 ITBS950085A1 (it) 1997-04-06
IT1279399B1 true IT1279399B1 (it) 1997-12-10

Family

ID=11345609

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95BS000085A IT1279399B1 (it) 1995-10-06 1995-10-06 Sistema per dotare le buste per corrispondenza di mezzi per una apertura a strappo

Country Status (2)

Country Link
EP (1) EP0767102A1 (it)
IT (1) IT1279399B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1147880A1 (en) * 2000-04-20 2001-10-24 Luigi Manfredini Machine for the application of a tear-open string to writing envelopes
CN111807104B (zh) * 2020-07-14 2022-04-08 瑞安市方大信封机械有限公司 一种一体化信封装订运输台

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194483A (en) * 1962-06-25 1965-07-13 George A Alexandrou Opening means for envelopes
US3371007A (en) * 1964-12-23 1968-02-27 George A. Stilphen Envelope tear-strip applying-machine
BE756935A (fr) * 1969-11-04 1971-03-16 Manolis John Machine a enveloppes auto-ouvrantes
IT217602Z2 (it) * 1989-06-08 1992-01-07 Bertoli Egidio Trivella Maria Busta per corrispondenza apribile a strappo.

Also Published As

Publication number Publication date
EP0767102A1 (en) 1997-04-09
ITBS950085A0 (it) 1995-10-06
ITBS950085A1 (it) 1997-04-06

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Legal Events

Date Code Title Description
0001 Granted