UST941002I4 - Apparatus for automatically sealing valve bags - Google Patents
Apparatus for automatically sealing valve bags Download PDFInfo
- Publication number
- UST941002I4 UST941002I4 US48436374A UST941002I4 US T941002 I4 UST941002 I4 US T941002I4 US 48436374 A US48436374 A US 48436374A US T941002 I4 UST941002 I4 US T941002I4
- Authority
- US
- United States
- Prior art keywords
- bag
- valve sleeve
- valve
- clamping
- adhesive
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/18—Methods of, or means for, filling the material into the containers or receptacles for filling valve-bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/02—Applying adhesives or sealing liquids
Definitions
- the apparatus automatically seals a valve bag that is enclosed at the top, bottom and on all sides except for a flexible valve sleeve that extends parallel to and along the bag top and into which a filling spout is inserted.
- the apparatus includes a lifting member for lifting a filled valve bag to a predetermined extent to take the weight of the bag off the filling spout; clamping arms for clamping and supporting the filled valve bag in its vertical upright filling position and then for pivoting the bag to a horizontal position; a wiper device for wiping across the uppermost side of the valve bag in its horizontal position and to move against the flexible valve sleeve to flatten both; an adhesive applicator for applying adhesive to a portion of the bag top adjacent the valve sleeve; a rotary turret; a heating device on the rotary turret for heating the adhesive impregnated interior portions of the valve sleeve; a clamping arrangement on the rotary turret for sealing the valve sleeve together; a folding member on the turret for folding the valve sleeve back over itself and against the adhesived portion of the bag top; and a holding portion on the folding member for holding the valve sleeve against the bag top until sealed thereto
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
THE APPARATUS AUTOMATICALLY SEALS A VALVE BAG THAT IS ENCLOSED AT THE TOP, BOTTOM AND ON ALL SIDES EXCEPT FOR A FLEXIBLE VALVE SLEEVE THAT EXTENDS PARALLEL TO AND ALONG THE BAG TOP AND INTO WHICH A FILLING SPOUT IS INSERTED. THE APPARATUS INCLUDES A LIFTING MEMBER FOR LIFTING A FILLED VALVE BAG TO A PREDETERMINED EXTENT TO TAKE THE WEIGHT OF THE BAG OFF THE FILLING SPOUT; CLAMPING ARMS FOR CLAMPING AND SUPPORTING THE FILLED VALVE BAG IN ITS VERTICAL UPRIGHT FILLING POSITION AND THEN FOR PIVOTING THE BAG TO A HORIZONTAL POSITION; A WIPER DEVICE FOR WIPING ACROSS THE UPPERMOST SIDE OF THE VALVE BAG IN ITS HORIZONTAL POSITION AND TO MOVE AGAINST THE FLEXIBLE VALVE SLEEVE TO FLATTEN BOTH; AN ADHESIVE APPLICATOR FOR APPLYING ADHESIVE TO A PORTION OF THE BAG TOP ADJACENT THE VALVE SLEEVE; A ROTARY TURRET; A HEATING DEVICE ON THE ROTARY TURRET FOR HEATING THE ADHESIVE IMPREGNATED INTERIOR PORTIONS OF THE VALVE SLEEVE; A CLAMPING ARRANGEMET ONN THE PORTIONS OF THE FOR SEALING THE VALVE SLEEVE TOGETHER; A FOLDING MEMBER ON THE TURRET FOR FOLDING THE VALVE SLEEVE BACK OVER ITSELF AND AGAINST THE ADHESIVED PORTION OF THE BAG TOP; AND A HOLDING PORTION ON THE FOLDING MEMBER FOR HOLDING THE VALVE SLEEVE AGAINST THE BAG TOP UNTIL SEALED THERETO.
D R A W I N G
D R A W I N G
Description
DEFENSIVE PUBLICATION UNITED STATES PATENT AND TRADEMARK OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16,1969, 869 O.G. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally flied. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.
Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent and Trademark Oflice makes no assertion as to the novelty of the disclosed subject matter.
PUBLISHED DECEMBER 2, 1975 194L002 APPARATUS FOR AUTGMATICALLY SEALING VALVE BAGS Merton L. Dibble, Rte. 13, Kingsport, Tenn. 37664 Filed June 28, 1974, Ser. No. 484,363 Int. Cl. 1365]) 51/24, 63/00 US. Cl. 53l24 A 1 Sheet Drawing. 11 Pages Specification The apparatus automatically seals a valve bag that is enclosed at the top, bottom and on all sides except for a flexible valve sleeve that extends parallel to and along the bag top and into which a filling spout is inserted. The apparatus includes a lifting member for lifting a filled valve bag to a predetermined extent to take the weight of the bag off the filling spout; clamping arms for clamping and supporting the filled valve bag in its vertical upright filling position and then for pivoting the bag to a horizontal position; a wiper device for wiping across the uppermost side of the valve bag in its horizontal position and to move against the flexible valve sleeve to flatten both; an adhesive applicator for applying adhesive to a portion of the bag top adjacent the valve sleeve; a rotary turret; a heating device on the rotary turret for heating the adhesive impregnated interior portions of the valve sleeve; a clamping arrangement on the rotary turret for sealing the valve sleeve together; a folding member on the turret for folding the valve sleeve back over itself and against the adhesived portion of the bag top; and a holding portion on the folding member for holding the valve sleeve against the bag top until sealed thereto.
Dec. 2, 1975 M. DIBBLE T941,002
APPARATUS FOR AUTOMATICALLY SEALING VALVE BAGS Original Filed June 28, 1974
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48436374 UST941002I4 (en) | 1974-06-28 | 1974-06-28 | Apparatus for automatically sealing valve bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48436374 UST941002I4 (en) | 1974-06-28 | 1974-06-28 | Apparatus for automatically sealing valve bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UST941002I4 true UST941002I4 (en) | 1975-12-02 |
Family
ID=23923849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US48436374 Pending UST941002I4 (en) | 1974-06-28 | 1974-06-28 | Apparatus for automatically sealing valve bags |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | UST941002I4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0160725A1 (en) * | 1984-05-10 | 1985-11-13 | Walter Dürbeck Papiersackfabriken GmbH & Co. KG | Valve bags and apparatus and process for sealing valve bags |
-
1974
- 1974-06-28 US US48436374 patent/UST941002I4/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0160725A1 (en) * | 1984-05-10 | 1985-11-13 | Walter Dürbeck Papiersackfabriken GmbH & Co. KG | Valve bags and apparatus and process for sealing valve bags |
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