GB1491671A - Vacuum packaging method and apparatus - Google Patents
Vacuum packaging method and apparatusInfo
- Publication number
- GB1491671A GB1491671A GB5287075A GB5287075A GB1491671A GB 1491671 A GB1491671 A GB 1491671A GB 5287075 A GB5287075 A GB 5287075A GB 5287075 A GB5287075 A GB 5287075A GB 1491671 A GB1491671 A GB 1491671A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bag
- vacuum packaging
- tape
- sealing
- division
- 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.)
- Expired
Links
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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
- B65B31/022—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas the chambers moving in an endless path
-
- 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
- B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
- B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
- B65B53/04—Shrinking wrappers, containers, or container covers during or after packaging by heat supplied by liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Vacuum Packaging (AREA)
Abstract
1491671 Seaming non-metallic sheet material FURUKAWA SEISAKUSHO KK 24 Dec 1975 52870/75 Heading B5K [Also in Division B8] In a method of vacuum packaging meat a heat shrinkable plastics bag (see Division B8) the bag is sealed by a sealing head 51 having on its bottom surface an electrically heated strip 72 sandwiched between Teflon (registered Trade Mark) tapes 71, 73. Beneath the tape is a heated, cutting wire 74 having a tape 75 wound at spaced points about it so that the bag mouth is weakened and not cut at these points. The head 51 is lowered into sealing and cutting position by atmospheric air being introduced above a diaphragm (56), and has a coolant channel 63.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5287075A GB1491671A (en) | 1975-12-24 | 1975-12-24 | Vacuum packaging method and apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5287075A GB1491671A (en) | 1975-12-24 | 1975-12-24 | Vacuum packaging method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1491671A true GB1491671A (en) | 1977-11-09 |
Family
ID=10465644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5287075A Expired GB1491671A (en) | 1975-12-24 | 1975-12-24 | Vacuum packaging method and apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1491671A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2464886A1 (en) * | 1979-09-14 | 1981-03-20 | Sainsbury J Ltd | ENVELOPMENT METHOD AND APPARATUS |
GB2200614A (en) * | 1987-02-06 | 1988-08-10 | Grace W R & Co | Method and apparatus for making gas flushed packages |
GB2300831A (en) * | 1995-05-16 | 1996-11-20 | Thames Sack & Bag Co | Sealing a heat-shrinkable plastics material |
WO1999003670A1 (en) * | 1997-07-21 | 1999-01-28 | Cryovac, Inc. | Method of cutting and sealing film |
WO2002011547A1 (en) * | 2000-08-03 | 2002-02-14 | Valpall Pty Ltd | Method for producing an improved packaged cooked meat product |
CN104986373A (en) * | 2015-07-01 | 2015-10-21 | 杜先奎 | Metallurgical auxiliary material core-wrapped blocks and production device thereof |
-
1975
- 1975-12-24 GB GB5287075A patent/GB1491671A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2464886A1 (en) * | 1979-09-14 | 1981-03-20 | Sainsbury J Ltd | ENVELOPMENT METHOD AND APPARATUS |
GB2200614A (en) * | 1987-02-06 | 1988-08-10 | Grace W R & Co | Method and apparatus for making gas flushed packages |
GB2300831A (en) * | 1995-05-16 | 1996-11-20 | Thames Sack & Bag Co | Sealing a heat-shrinkable plastics material |
WO1999003670A1 (en) * | 1997-07-21 | 1999-01-28 | Cryovac, Inc. | Method of cutting and sealing film |
US6282869B1 (en) | 1997-07-21 | 2001-09-04 | Cryovac, Inc. | Method of cutting and sealing film |
WO2002011547A1 (en) * | 2000-08-03 | 2002-02-14 | Valpall Pty Ltd | Method for producing an improved packaged cooked meat product |
CN104986373A (en) * | 2015-07-01 | 2015-10-21 | 杜先奎 | Metallurgical auxiliary material core-wrapped blocks and production device thereof |
CN104986373B (en) * | 2015-07-01 | 2017-10-13 | 杜先奎 | The process units of metallurgic auxiliary materials cored clamp dog |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19951223 |