CA1064871A - Methods of forming evacuated sealed packs, particularly of foods - Google Patents

Methods of forming evacuated sealed packs, particularly of foods

Info

Publication number: CA1064871A
Authority: CA; Canada
Prior art keywords: bag; nozzle; mouth; steam; lateral
Prior art date: 1975-10-13
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

Application number

CA263,272A

Other languages

English (en)

French (fr)

Inventor

Adrianus Van Rooijen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Unilever PLC

Original Assignee

Unilever PLC

Priority date (The priority date 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 date listed.)

1975-10-13

Filing date

1976-10-13

Publication date

1979-10-23

1976-10-13 Application filed by Unilever PLC filed Critical Unilever PLC

1979-10-23 Application granted granted Critical

1979-10-23 Publication of CA1064871A publication Critical patent/CA1064871A/en

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 13
235000013305 food Nutrition 0.000 title abstract 2
238000010926 purge Methods 0.000 claims abstract description 8
238000010793 Steam injection (oil industry) Methods 0.000 claims description 5
238000007789 sealing Methods 0.000 claims description 4
238000011010 flushing procedure Methods 0.000 description 3
238000002347 injection Methods 0.000 description 3
239000007924 injection Substances 0.000 description 3
238000009461 vacuum packaging Methods 0.000 description 2
235000010582 Pisum sativum Nutrition 0.000 description 1
240000004713 Pisum sativum Species 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000011888 foil Substances 0.000 description 1
235000013882 gravy Nutrition 0.000 description 1
235000013372 meat Nutrition 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
239000012254 powdered material Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
235000015067 sauces Nutrition 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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/06—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Vacuum Packaging (AREA)
Packages (AREA)

CA263,272A 1975-10-13 1976-10-13 Methods of forming evacuated sealed packs, particularly of foods Expired CA1064871A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB41854/75A GB1564399A (en)	1975-10-13	1975-10-13	Methods of forming evacuated sealed packs particularly of foods

Publications (1)

Publication Number	Publication Date
CA1064871A true CA1064871A (en)	1979-10-23

Family

ID=10421650

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA263,272A Expired CA1064871A (en)	1975-10-13	1976-10-13	Methods of forming evacuated sealed packs, particularly of foods

Country Status (12)

Country	Link
JP (1)	JPS5286890A (no)
AU (1)	AU497316B2 (no)
BE (1)	BE847192A (no)
CA (1)	CA1064871A (no)
DE (1)	DE2645882A1 (no)
DK (1)	DK458276A (no)
FI (1)	FI57376C (no)
FR (1)	FR2327927A1 (no)
GB (1)	GB1564399A (no)
NL (1)	NL7611285A (no)
NO (1)	NO763475L (no)
SE (1)	SE428006B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1073818B (it) *	1976-01-19	1985-04-17	Fmc Corp	Dispositivo e procedimento per il riempimento di sacchetti e simili recipienti flessibili
JPS5458592A (en) *	1977-10-18	1979-05-11	Daido Oxygen	Method of sealing and packaging inert gas
DE3111611C1 (de) *	1981-03-25	1982-09-30	Elektro-Thermit Gmbh, 4300 Essen	Verfahren zur Verhinderung des Entmischens eines aluminothermischen Gemisches
JPS57175523A (en) *	1981-04-22	1982-10-28	Toyo Jidoki Kk	Replacing packing method for inert gas
JP2008143576A (ja) *	2006-12-12	2008-06-26	Toyo Jidoki Co Ltd	袋詰包装におけるスチーム置換脱気方法及びスチーム置換脱気用ノズル

1975
- 1975-10-13 GB GB41854/75A patent/GB1564399A/en not_active Expired
1976
- 1976-10-11 DE DE19762645882 patent/DE2645882A1/de not_active Ceased
- 1976-10-11 AU AU18552/76A patent/AU497316B2/en not_active Expired
- 1976-10-12 JP JP12219176A patent/JPS5286890A/ja active Pending
- 1976-10-12 FI FI762903A patent/FI57376C/fi not_active IP Right Cessation
- 1976-10-12 BE BE171436A patent/BE847192A/xx not_active IP Right Cessation
- 1976-10-12 DK DK458276A patent/DK458276A/da unknown
- 1976-10-12 NO NO763475A patent/NO763475L/no unknown
- 1976-10-12 SE SE7611323A patent/SE428006B/xx unknown
- 1976-10-12 FR FR7630601A patent/FR2327927A1/fr active Granted
- 1976-10-13 CA CA263,272A patent/CA1064871A/en not_active Expired
- 1976-10-13 NL NL7611285A patent/NL7611285A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
NO763475L (no)	1977-04-14
FI762903A7 (no)	1977-04-14
AU1855276A (en)	1978-04-20
FR2327927B1 (no)	1980-04-25
FI57376B (fi)	1980-04-30
AU497316B2 (en)	1978-12-07
NL7611285A (nl)	1977-04-15
DE2645882A1 (de)	1977-04-14
GB1564399A (en)	1980-04-10
FI57376C (fi)	1980-08-11
FR2327927A1 (fr)	1977-05-13
DK458276A (da)	1977-04-14
SE428006B (sv)	1983-05-30
JPS5286890A (en)	1977-07-19
SE7611323L (sv)	1977-04-14
BE847192A (fr)	1977-04-12

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