CA2333754C - Tamper resistant closure - Google Patents
Tamper resistant closure Download PDFInfo
- Publication number
- CA2333754C CA2333754C CA002333754A CA2333754A CA2333754C CA 2333754 C CA2333754 C CA 2333754C CA 002333754 A CA002333754 A CA 002333754A CA 2333754 A CA2333754 A CA 2333754A CA 2333754 C CA2333754 C CA 2333754C
- Authority
- CA
- Canada
- Prior art keywords
- bag
- neck
- forming
- belts
- air
- 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 - Lifetime
Links
- 229920003023 plastic Polymers 0.000 claims abstract description 40
- 239000004033 plastic Substances 0.000 claims abstract description 40
- 235000008429 bread Nutrition 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 210000003739 neck Anatomy 0.000 description 127
- 238000007789 sealing Methods 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000005862 Whey Substances 0.000 description 1
- 102000007544 Whey Proteins Human genes 0.000 description 1
- 108010046377 Whey Proteins Proteins 0.000 description 1
- 235000015173 baked goods and baking mixes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
- Closing Of Containers (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Closures For Containers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8751798P | 1998-06-01 | 1998-06-01 | |
| US60/087,517 | 1998-06-01 | ||
| PCT/US1999/012110 WO1999062768A1 (en) | 1998-06-01 | 1999-06-01 | Tamper resistant closure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2333754A1 CA2333754A1 (en) | 1999-12-09 |
| CA2333754C true CA2333754C (en) | 2007-11-20 |
Family
ID=22205660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002333754A Expired - Lifetime CA2333754C (en) | 1998-06-01 | 1999-06-01 | Tamper resistant closure |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1091875B1 (enExample) |
| JP (1) | JP4568428B2 (enExample) |
| AU (1) | AU763499B2 (enExample) |
| BR (1) | BR9910788A (enExample) |
| CA (1) | CA2333754C (enExample) |
| DE (1) | DE69926893T2 (enExample) |
| DK (1) | DK1091875T3 (enExample) |
| ES (1) | ES2249036T3 (enExample) |
| MX (1) | MXPA00011890A (enExample) |
| WO (1) | WO1999062768A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3877268B1 (en) * | 2018-11-08 | 2025-10-15 | Kwik Lok Corporation | Method and system of manufacturing a tamper evident packaging utilizing a non-contact sealing device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3059670A (en) | 1958-02-04 | 1962-10-23 | Charles E Burford | Wire twisting tool |
| US3138904A (en) | 1963-03-26 | 1964-06-30 | Burford Company | Method and apparatus for tying packages and wrapping materials |
| GB1200302A (en) * | 1966-10-25 | 1970-07-29 | Comitex Ltd | Improvements to heat sealing machines |
| JPS4819752B1 (enExample) * | 1967-04-27 | 1973-06-15 | ||
| US3919829A (en) | 1971-05-26 | 1975-11-18 | Leonard W Burford | Apparatus for tying packages and wrapping materials |
| US3990216A (en) * | 1975-05-05 | 1976-11-09 | Martin William F | Bag closing and feeding apparatus |
| JPS58107307U (ja) * | 1982-01-10 | 1983-07-21 | ナショナル住宅産業株式会社 | 包装装置 |
| JPS58163407U (ja) * | 1982-04-27 | 1983-10-31 | 野崎蒲鉾株式会社 | ミシン目付用包装装置 |
| US4682976A (en) * | 1984-04-16 | 1987-07-28 | Andrew McG. Martin | Apparatus for making easy open and reclosable bags |
| US4856258A (en) | 1986-11-21 | 1989-08-15 | Burford Corp. | Wire tying device |
| CA2064270A1 (en) * | 1992-03-27 | 1993-09-28 | Bob Davis | Tamper sealed bag with reusable closure |
| JPH0616212U (ja) * | 1992-08-05 | 1994-03-01 | トキワ工業株式会社 | フィルム包装装置 |
| US5483134A (en) * | 1993-09-30 | 1996-01-09 | Burford Corporation | Ribbon sensing device for bag tyer |
| FR2725396B1 (fr) * | 1994-10-07 | 1996-12-20 | Formfil | Machine de thermosoudage |
| GB2305418B (en) | 1995-09-19 | 1998-12-02 | Allied Bakeries Ltd | Reclosable packaging |
| US5600938A (en) * | 1995-09-22 | 1997-02-11 | Kwik Lok Corporation | Sealing and bagging apparatus and method |
| WO1999003731A1 (en) * | 1997-07-17 | 1999-01-28 | Avalon Engineering Limited | Apparatus for heat sealing bags |
-
1999
- 1999-06-01 EP EP99955251A patent/EP1091875B1/en not_active Expired - Lifetime
- 1999-06-01 BR BRPI9910788-0A patent/BR9910788A/pt not_active IP Right Cessation
- 1999-06-01 DK DK99955251T patent/DK1091875T3/da active
- 1999-06-01 ES ES99955251T patent/ES2249036T3/es not_active Expired - Lifetime
- 1999-06-01 CA CA002333754A patent/CA2333754C/en not_active Expired - Lifetime
- 1999-06-01 DE DE69926893T patent/DE69926893T2/de not_active Expired - Lifetime
- 1999-06-01 WO PCT/US1999/012110 patent/WO1999062768A1/en not_active Ceased
- 1999-06-01 AU AU43248/99A patent/AU763499B2/en not_active Expired
- 1999-06-01 MX MXPA00011890A patent/MXPA00011890A/es active IP Right Grant
- 1999-06-01 JP JP2000551997A patent/JP4568428B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1091875A1 (en) | 2001-04-18 |
| EP1091875B1 (en) | 2005-08-24 |
| DE69926893T2 (de) | 2006-06-14 |
| BR9910788A (pt) | 2002-02-05 |
| ES2249036T3 (es) | 2006-03-16 |
| EP1091875A4 (en) | 2003-08-06 |
| WO1999062768A1 (en) | 1999-12-09 |
| CA2333754A1 (en) | 1999-12-09 |
| AU4324899A (en) | 1999-12-20 |
| DK1091875T3 (da) | 2005-12-19 |
| HK1036439A1 (en) | 2002-01-04 |
| JP4568428B2 (ja) | 2010-10-27 |
| JP2002516789A (ja) | 2002-06-11 |
| MXPA00011890A (es) | 2005-07-15 |
| DE69926893D1 (de) | 2005-09-29 |
| AU763499B2 (en) | 2003-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20190603 |