CA981228A - Vacuum packaging method and apparatus - Google Patents

Vacuum packaging method and apparatus

Info

Publication number
CA981228A
CA981228A CA158,855A CA158855A CA981228A CA 981228 A CA981228 A CA 981228A CA 158855 A CA158855 A CA 158855A CA 981228 A CA981228 A CA 981228A
Authority
CA
Canada
Prior art keywords
vacuum packaging
packaging method
vacuum
packaging
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
Application number
CA158,855A
Other languages
English (en)
Other versions
CA158855S (en
Inventor
Philip L. Reid
Thomas E. Waldrop
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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.)
Filing date
Publication date
Application filed by WR Grace and Co filed Critical WR Grace and Co
Priority to CA234,617A priority Critical patent/CA1001130A/en
Application granted granted Critical
Publication of CA981228A publication Critical patent/CA981228A/en
Expired legal-status Critical Current

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
    • B65B31/04—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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for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)
  • Making Paper Articles (AREA)
CA158,855A 1972-06-01 1972-12-14 Vacuum packaging method and apparatus Expired CA981228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA234,617A CA1001130A (en) 1972-06-01 1975-08-29 Multiple nozzle vacuum apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25866572A 1972-06-01 1972-06-01

Publications (1)

Publication Number Publication Date
CA981228A true CA981228A (en) 1976-01-06

Family

ID=22981592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,855A Expired CA981228A (en) 1972-06-01 1972-12-14 Vacuum packaging method and apparatus

Country Status (18)

Country Link
US (1) US3780489A (cs)
JP (1) JPS5730728B2 (cs)
AR (1) AR200871A1 (cs)
AU (1) AU469924B2 (cs)
BE (1) BE800152A (cs)
BR (1) BR7303522D0 (cs)
CA (1) CA981228A (cs)
CH (1) CH570300A5 (cs)
DE (1) DE2326649A1 (cs)
DK (1) DK140976B (cs)
ES (1) ES415438A1 (cs)
FI (1) FI53100C (cs)
FR (1) FR2186385B1 (cs)
GB (2) GB1404510A (cs)
IT (1) IT988823B (cs)
NL (1) NL7307543A (cs)
NO (1) NO137852C (cs)
SE (1) SE410956B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834118A (en) * 1973-09-04 1974-09-10 Grace W R & Co Dripless vacuum nozzle
CH614165A5 (en) * 1976-04-13 1979-11-15 Baum Guenter Apparatus for the production of evacuated packs which are closed in an air-tight manner and which consist of an air-impermeable packaging bag
HU185428B (en) * 1980-04-29 1985-02-28 Schur Int As Brdr Method and closing device for packing dressed fowls advantageously chickens
JPS6373716U (cs) * 1986-10-30 1988-05-17
WO2011075664A1 (en) * 2009-12-17 2011-06-23 Abinitio Vsd Llc Vacuum clip for storage bags
CN114291357B (zh) * 2021-12-31 2023-08-22 安徽喜宝高分子材料有限公司 一种真石漆灌装用袋口封装设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827632A (en) * 1955-01-17 1958-03-25 Time Inc Signature stitching mechanism
US3094825A (en) * 1961-09-18 1963-06-25 Grace W R & Co Food packaging machine

Also Published As

Publication number Publication date
FI53100C (cs) 1978-02-10
ES415438A1 (es) 1976-02-01
FI53100B (cs) 1977-10-31
BR7303522D0 (pt) 1974-07-25
NL7307543A (cs) 1973-12-04
GB1404510A (en) 1975-08-28
AU5639973A (en) 1974-12-05
IT988823B (it) 1975-04-30
DK140976C (cs) 1980-06-02
AU469924B2 (en) 1976-02-26
DK140976B (da) 1979-12-17
NO137852B (no) 1978-01-30
BE800152A (fr) 1973-09-17
FR2186385A1 (cs) 1974-01-11
FR2186385B1 (cs) 1976-03-26
SE7600498L (sv) 1976-01-19
US3780489A (en) 1973-12-25
CH570300A5 (cs) 1975-12-15
SE410956B (sv) 1979-11-19
NO137852C (no) 1978-05-10
JPS5730728B2 (cs) 1982-06-30
GB1404509A (en) 1975-08-28
AR200871A1 (es) 1974-12-27
JPS4949790A (cs) 1974-05-14
DE2326649A1 (de) 1973-12-13

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