NL290048A - - Google Patents
Info
- Publication number
- NL290048A NL290048A NL290048DA NL290048A NL 290048 A NL290048 A NL 290048A NL 290048D A NL290048D A NL 290048DA NL 290048 A NL290048 A NL 290048A
- Authority
- NL
- Netherlands
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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/14—Valve bags, i.e. with valves for filling
- B65D31/142—Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms
-
- 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
- B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
- B31B70/85—Applying patches or flexible valve inserts, e.g. applying film-like valves
-
- 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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/14—Valve bags, i.e. with valves for filling
-
- 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
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- 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
- B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
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- 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
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- 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
- B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
- B31B70/844—Applying rigid valves, spouts, or filling tubes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S383/00—Flexible bags
- Y10S383/903—Stress relief
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEW32000A DE1235720B (de) | 1962-04-09 | 1962-04-09 | Kunststoff-Ventilsack sowie Verfahren und Vorrichtung zu seiner Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL290048A true NL290048A (de) | 1900-01-01 |
Family
ID=7599910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290048D NL290048A (de) | 1962-04-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3235169A (de) |
| DE (1) | DE1235720B (de) |
| NL (1) | NL290048A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1211696A (en) * | 1967-06-01 | 1970-11-11 | Canadian Ind | Improvements in and related to valved bags |
| IE33526B1 (en) * | 1968-08-26 | 1974-07-24 | Wavin Bv | Improvements in a method for manufacturing a block bag |
| US4988016A (en) * | 1989-01-30 | 1991-01-29 | James P. Hawkins | Self-sealing container |
| US5806982A (en) * | 1994-05-10 | 1998-09-15 | Stone Container Corporation | Self-closing sealable valve bag |
| NL1004420C2 (nl) * | 1996-11-04 | 1998-05-08 | Franpack Bates B V | Ventielzak. |
| US7862256B2 (en) | 2007-08-16 | 2011-01-04 | Crc-Evans Canada Ltd. | Pipeline weighting device and method |
| US20140044379A1 (en) * | 2012-08-10 | 2014-02-13 | Mark W. Gum | Stand-up bag of a weldable foil for holding pourable contents |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124297A (en) * | 1964-03-10 | vergobbi | ||
| NL69053C (de) * | 1938-09-21 | |||
| US2275505A (en) * | 1939-03-07 | 1942-03-10 | St Regis Paper Co | Valve bag |
| US2687066A (en) * | 1951-06-26 | 1954-08-24 | Kraft Bag Corp | Machine and method for making valve bags |
| DE969586C (de) * | 1952-02-22 | 1958-06-19 | Windmoeller & Hoelscher | Ein- oder mehrlagiger Ventilsack aus Papier od. dgl. mit Kreuzboden und Verfahren zuseiner Herstellung |
| DE966678C (de) * | 1953-07-23 | 1957-08-29 | Windmoeller & Hoelscher | Kreuzbodenventilsack und Vorrichtung zum Herstellen und zum Einbringen einer Ventileinlage |
| US3004698A (en) * | 1958-04-14 | 1961-10-17 | Bemis Bro Bag Co | Bags |
| US2968432A (en) * | 1958-12-24 | 1961-01-17 | Bancroft Bag Factory Inc | Gusseted pasted valve bags |
| US3095023A (en) * | 1959-12-24 | 1963-06-25 | Stamicarbon | Plastic valve bag and method of making same |
| US3102676A (en) * | 1960-02-16 | 1963-09-03 | Montedison Spa | Self-closing containers |
| US3143936A (en) * | 1961-09-26 | 1964-08-11 | Bemis Bro Bag Co | Manufacture of bags |
| US3129871A (en) * | 1961-09-26 | 1964-04-21 | Bemis Bro Bag Co | Bags |
| US3087670A (en) * | 1961-11-16 | 1963-04-30 | Monsanto Chemicals | Valved thermoplastic bags |
-
0
- NL NL290048D patent/NL290048A/xx unknown
-
1962
- 1962-04-09 DE DEW32000A patent/DE1235720B/de active Pending
-
1963
- 1963-04-08 US US271162A patent/US3235169A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3235169A (en) | 1966-02-15 |
| DE1235720B (de) | 1967-03-02 |