CA1128004A - Scelle decollable - Google Patents
Scelle decollableInfo
- Publication number
- CA1128004A CA1128004A CA310,386A CA310386A CA1128004A CA 1128004 A CA1128004 A CA 1128004A CA 310386 A CA310386 A CA 310386A CA 1128004 A CA1128004 A CA 1128004A
- Authority
- CA
- Canada
- Prior art keywords
- polyolefin film
- film members
- seal
- sealed
- peelable seal
- 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
- 229920000098 polyolefin Polymers 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 16
- 239000004698 Polyethylene Substances 0.000 claims description 12
- -1 polyethylene Polymers 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 238000003851 corona treatment Methods 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 9
- 238000001125 extrusion Methods 0.000 claims 2
- 208000028659 discharge Diseases 0.000 claims 1
- 230000006872 improvement Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 210000004369 blood Anatomy 0.000 abstract description 7
- 239000008280 blood Substances 0.000 abstract description 7
- 239000003814 drug Substances 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 abstract description 2
- 210000001772 blood platelet Anatomy 0.000 description 14
- 230000001681 protective effect Effects 0.000 description 14
- 238000003860 storage Methods 0.000 description 14
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012503 blood component Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229920006333 epoxy cement Polymers 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/76—Making non-permanent or releasable joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
- B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
- B29C66/43129—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams said flat seams being transversal but non-orthogonal with respect to the tubular or hollow articles, i.e. oblique
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
- B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
- B29C66/4742—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat said single elements being spouts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- 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
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/08—Flexible adhesive strips adapted to seal filling or discharging apertures
-
- 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
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
- B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
-
- 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
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
- B65D75/5855—Peelable seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7148—Blood bags, medical bags
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Composite Materials (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US830,051 | 1977-09-02 | ||
| US05/830,051 US4183434A (en) | 1977-09-02 | 1977-09-02 | Peelable seal |
| US896,637 | 1978-04-17 | ||
| US05/896,637 US4198972A (en) | 1978-04-17 | 1978-04-17 | Blood and blood component storage bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1128004A true CA1128004A (fr) | 1982-07-20 |
Family
ID=27125318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA310,386A Expired CA1128004A (fr) | 1977-09-02 | 1978-08-31 | Scelle decollable |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1128004A (fr) |
| DE (1) | DE2837505A1 (fr) |
| FR (1) | FR2401847A1 (fr) |
| GB (1) | GB2003449B (fr) |
| NL (1) | NL7808006A (fr) |
| SE (1) | SE432561B (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5796908A (en) * | 1980-11-20 | 1982-06-16 | Uni Charm Corp | Separate packing structure of sanitary good and its packing method |
| US4382513A (en) | 1981-02-06 | 1983-05-10 | W. R. Grace & Co., Cryovac Div. | Packages having readily peelable seals |
| DE3413053A1 (de) * | 1983-04-29 | 1985-01-24 | Harro 7500 Karlsruhe Manias | Vorrichtung zum einschweissen von flaechigen gegenstaenden zwischen kunststoffolien |
| NL8701700A (nl) * | 1987-07-17 | 1989-02-16 | Heijenga S Management B V | Houder voor een vloeibaar of pastavormig produkt. |
| JP2675075B2 (ja) * | 1988-06-10 | 1997-11-12 | 株式会社新素材総合研究所 | 内容物入り容器 |
| DE3923713C2 (de) * | 1989-07-18 | 1993-12-23 | Kallfass Gmbh | Kunststoff-Schweißeinrichtung |
| US5631068A (en) * | 1994-08-02 | 1997-05-20 | Trigon Packaging Corporation | Self-containing tamper evident tape and label |
| NZ291083A (en) * | 1994-08-02 | 1999-04-29 | Sealed Air Corp Substituted Un | Tamper evident seal: ink layer between strip and adhesive visibly delaminates upon seal forcing or cooling below breakdown temperature |
| IT1269272B (it) * | 1994-11-08 | 1997-03-26 | Unifill Spa | Contenitori per prodotti fluidi, in particolare per liquidi |
| GB9921027D0 (en) * | 1999-09-06 | 1999-11-10 | Newman & Dougan Ltd | Selective sealing member |
| FR2813784B1 (fr) | 2000-09-13 | 2003-03-07 | Pascal Lecointe | Sachet de conditionnement de substance, a canule integree et bande constituee de tels sachets |
| DE102006061184A1 (de) * | 2006-12-22 | 2008-06-26 | Fresenius Medical Care Deutschland Gmbh | Verfahren zum Primen eines Blutschlauchsatzes |
| ATE545586T1 (de) * | 2009-08-13 | 2012-03-15 | Bischof & Klein | Verfahren und folienschlauch zur herstellung von verpackungsbehältern sowie verpackungsbehälter hieraus |
| EP2475591B1 (fr) * | 2009-09-08 | 2016-05-04 | Intercontinental Great Brands LLC | Emballage-coque flexible a parois souples |
| CN110817097B (zh) * | 2019-11-13 | 2022-09-16 | 潮州市潮安区强盛彩印制版有限公司 | 一种环保洗衣液包装袋 |
| CN112976736A (zh) * | 2021-03-08 | 2021-06-18 | 青岛旭成包装印刷有限责任公司 | 一种纸塑热封袋及其制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1129258B (de) * | 1955-05-31 | 1962-05-10 | Fenwal Lab Inc | Behaelter aus biegsamem Kunststoff fuer medizinische Fluessigkeiten |
| US3360412A (en) * | 1964-06-29 | 1967-12-26 | Wm C Heller Jr | Process and system for producing heat sealed laminates |
| DE1236997B (de) * | 1965-07-14 | 1967-03-16 | Lohmann K G | Verfahren zum Herstellen von Packungen, bei dem Kunststoffolie um das Verpackungsgutgelegt und dann verschweisst wird |
| US3491935A (en) * | 1966-08-08 | 1970-01-27 | Phillips Petroleum Co | Method of forming a peelable seal |
| US3717533A (en) * | 1971-05-27 | 1973-02-20 | Tower Prod Inc | Method for producing plastic flexible containers having peelable seals |
| GB1395257A (en) * | 1971-07-01 | 1975-05-21 | Tower Products | Pouches and methods of forming them |
| US3914521A (en) * | 1974-04-01 | 1975-10-21 | Union Carbide Corp | Heat-treated, corona-treated polymer bodies and a process for producing them |
-
1978
- 1978-07-27 GB GB7831379A patent/GB2003449B/en not_active Expired
- 1978-07-28 NL NL7808006A patent/NL7808006A/xx not_active Application Discontinuation
- 1978-08-28 DE DE19782837505 patent/DE2837505A1/de not_active Ceased
- 1978-08-31 CA CA310,386A patent/CA1128004A/fr not_active Expired
- 1978-09-01 SE SE7809238A patent/SE432561B/sv not_active IP Right Cessation
- 1978-09-01 FR FR7825329A patent/FR2401847A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2401847A1 (fr) | 1979-03-30 |
| SE7809238L (sv) | 1979-03-03 |
| DE2837505A1 (de) | 1979-03-15 |
| GB2003449B (en) | 1982-07-07 |
| GB2003449A (en) | 1979-03-14 |
| NL7808006A (nl) | 1979-03-06 |
| SE432561B (sv) | 1984-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |