AU454509B2 - A method of improving the sealing properties of plastic bags ina dusty atmosphere - Google Patents

A method of improving the sealing properties of plastic bags ina dusty atmosphere

Info

Publication number
AU454509B2
AU454509B2 AU41140/72A AU4114072A AU454509B2 AU 454509 B2 AU454509 B2 AU 454509B2 AU 41140/72 A AU41140/72 A AU 41140/72A AU 4114072 A AU4114072 A AU 4114072A AU 454509 B2 AU454509 B2 AU 454509B2
Authority
AU
Australia
Prior art keywords
ina
improving
plastic bags
sealing properties
dusty atmosphere
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
AU41140/72A
Other versions
AU4114072A (en
Inventor
Beekhuis Marinus
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.)
Orica Ltd
Original Assignee
ICI Australia Ltd
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 ICI Australia Ltd filed Critical ICI Australia Ltd
Priority to AU41140/72A priority Critical patent/AU454509B2/en
Publication of AU4114072A publication Critical patent/AU4114072A/en
Application granted granted Critical
Publication of AU454509B2 publication Critical patent/AU454509B2/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
    • B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/24—Cleaning of, or removing dust from, containers, wrappers, or packaging ; Preventing of fouling
    • 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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022—Mechanical pre-treatments, e.g. reshaping
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022—Mechanical pre-treatments, e.g. reshaping
    • B29C66/0222—Mechanical pre-treatments, e.g. reshaping without removal of material, e.g. cleaning by air blowing or using brushes
    • 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
    • B29L2031/7128—Bags, sacks, sachets
AU41140/72A 1971-04-19 1971-04-19 A method of improving the sealing properties of plastic bags ina dusty atmosphere Expired AU454509B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU41140/72A AU454509B2 (en) 1971-04-19 1971-04-19 A method of improving the sealing properties of plastic bags ina dusty atmosphere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU41140/72A AU454509B2 (en) 1971-04-19 1971-04-19 A method of improving the sealing properties of plastic bags ina dusty atmosphere

Publications (2)

Publication Number Publication Date
AU4114072A AU4114072A (en) 1973-12-20
AU454509B2 true AU454509B2 (en) 1974-10-31

Family

ID=3728517

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41140/72A Expired AU454509B2 (en) 1971-04-19 1971-04-19 A method of improving the sealing properties of plastic bags ina dusty atmosphere

Country Status (1)

Country Link
AU (1) AU454509B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007128600A1 (en) * 2006-05-09 2007-11-15 Haver & Boecker Ohg Filling machine for open, weldable sacks
WO2021228823A1 (en) * 2020-05-13 2021-11-18 Haver & Boecker Ohg Cleaning device and cleaning method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007128600A1 (en) * 2006-05-09 2007-11-15 Haver & Boecker Ohg Filling machine for open, weldable sacks
US7861499B2 (en) 2006-05-09 2011-01-04 Haver & Boecker Ohg Filling machine for open, sealable sacks
WO2021228823A1 (en) * 2020-05-13 2021-11-18 Haver & Boecker Ohg Cleaning device and cleaning method

Also Published As

Publication number Publication date
AU4114072A (en) 1973-12-20

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