FR2394390A1 - METHOD OF MANUFACTURING A FLAT MULTI-LAYER PACKAGING AND PACKAGING THUS MANUFACTURED - Google Patents
METHOD OF MANUFACTURING A FLAT MULTI-LAYER PACKAGING AND PACKAGING THUS MANUFACTUREDInfo
- Publication number
- FR2394390A1 FR2394390A1 FR7719057A FR7719057A FR2394390A1 FR 2394390 A1 FR2394390 A1 FR 2394390A1 FR 7719057 A FR7719057 A FR 7719057A FR 7719057 A FR7719057 A FR 7719057A FR 2394390 A1 FR2394390 A1 FR 2394390A1
- Authority
- FR
- France
- Prior art keywords
- packaging
- layer
- manufactured
- manufacturing
- corrugations
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
- B31B2155/00—Flexible containers made from webs
-
- 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
- B31B2170/00—Construction of flexible containers
- B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined
Landscapes
- Making Paper Articles (AREA)
Abstract
The method of making a multi-layer protective envelope of e.g. paper includes the first stage of folding over two continuous webs of the material as they are unwound from reels. This forms two continuous sleeves (5, 6) one inside the other, and the overlapping edges of each are adhesive coated. The double envelope so formed can then be cut into lengths and one end folded over and sealed by applying adhesive to the fold. A layer of reinforcing material (30) can then be inserted top and bottom between the inner and outer parts of the double sleeve. If two corrugated sheets are used, the corrugations of one (30) should be at right angles to the corrugations of the other, for increased strength.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7719057A FR2394390A1 (en) | 1977-06-16 | 1977-06-16 | METHOD OF MANUFACTURING A FLAT MULTI-LAYER PACKAGING AND PACKAGING THUS MANUFACTURED |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7719057A FR2394390A1 (en) | 1977-06-16 | 1977-06-16 | METHOD OF MANUFACTURING A FLAT MULTI-LAYER PACKAGING AND PACKAGING THUS MANUFACTURED |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2394390A1 true FR2394390A1 (en) | 1979-01-12 |
FR2394390B1 FR2394390B1 (en) | 1983-04-22 |
Family
ID=9192380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7719057A Granted FR2394390A1 (en) | 1977-06-16 | 1977-06-16 | METHOD OF MANUFACTURING A FLAT MULTI-LAYER PACKAGING AND PACKAGING THUS MANUFACTURED |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2394390A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0189092A2 (en) * | 1985-01-23 | 1986-07-30 | Windmöller & Hölscher | Method for making bags of thermoplastic material |
EP0301148A1 (en) * | 1987-07-31 | 1989-02-01 | Luigi Frateschi | Insulated bag |
US6220755B1 (en) * | 1999-12-09 | 2001-04-24 | B.A.G. Corp. | Stackable flexible intermediate bulk container having corner supports |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2737339A (en) * | 1951-10-02 | 1956-03-06 | Arkell Safety Bag Co | Multiply bags |
GB1186909A (en) * | 1967-11-24 | 1970-04-08 | Dependable Packs Ltd | Improvements in or relating to Cushion Packaging Materials |
-
1977
- 1977-06-16 FR FR7719057A patent/FR2394390A1/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2737339A (en) * | 1951-10-02 | 1956-03-06 | Arkell Safety Bag Co | Multiply bags |
GB1186909A (en) * | 1967-11-24 | 1970-04-08 | Dependable Packs Ltd | Improvements in or relating to Cushion Packaging Materials |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0189092A2 (en) * | 1985-01-23 | 1986-07-30 | Windmöller & Hölscher | Method for making bags of thermoplastic material |
EP0189092A3 (en) * | 1985-01-23 | 1989-01-04 | Windmoller & Holscher | Method for making bags of thermoplastic material |
EP0301148A1 (en) * | 1987-07-31 | 1989-02-01 | Luigi Frateschi | Insulated bag |
FR2618765A1 (en) * | 1987-07-31 | 1989-02-03 | Frateschi Luigi | COOLER BAG |
US6220755B1 (en) * | 1999-12-09 | 2001-04-24 | B.A.G. Corp. | Stackable flexible intermediate bulk container having corner supports |
US6328470B2 (en) * | 1999-12-09 | 2001-12-11 | B.A.G. Corp. | Flexible container with support members |
Also Published As
Publication number | Publication date |
---|---|
FR2394390B1 (en) | 1983-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |