CA2170769C - Sacs et procedes de fabrication de sacs - Google Patents

Sacs et procedes de fabrication de sacs Download PDF

Info

Publication number: CA2170769C
Authority: CA; Canada
Prior art keywords: web; webs; bags; bag; weakness
Prior art date: 1993-10-07
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

Application number

CA002170769A

Other languages

English (en)

Other versions

CA2170769A1 (fr

Inventor

Bernard Lerner

William M. Cronauer

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.)

Automated Packaging Systems Inc

Original Assignee

Automated Packaging Systems Inc

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.)

1993-10-07

Filing date

1994-10-06

Publication date

2005-10-04

1993-10-07 Priority claimed from US08/133,639 external-priority patent/US5417639A/en

1994-10-06 Application filed by Automated Packaging Systems Inc filed Critical Automated Packaging Systems Inc

1995-04-13 Publication of CA2170769A1 publication Critical patent/CA2170769A1/fr

2005-10-04 Application granted granted Critical

2005-10-04 Publication of CA2170769C publication Critical patent/CA2170769C/fr

2014-10-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title description 10
238000000034 method Methods 0.000 claims abstract description 28
229920003023 plastic Polymers 0.000 claims abstract description 11
239000004033 plastic Substances 0.000 claims abstract description 11
238000000926 separation method Methods 0.000 claims abstract description 6
238000004806 packaging method and process Methods 0.000 abstract description 4
239000011324 bead Substances 0.000 description 8
239000000463 material Substances 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
238000001514 detection method Methods 0.000 description 2
239000010410 layer Substances 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 1
101100493818 Streptomyces cattleya (strain ATCC 35852 / DSM 46488 / JCM 4925 / NBRC 14057 / NRRL 8057) besE gene Proteins 0.000 description 1
230000001464 adherent effect Effects 0.000 description 1
230000002860 competitive effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000002356 single layer Substances 0.000 description 1

Landscapes

Making Paper Articles (AREA)

CA002170769A 1993-10-07 1994-10-06 Sacs et procedes de fabrication de sacs Expired - Lifetime CA2170769C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US08/133,639 US5417639A (en)	1993-10-07	1993-10-07	Bags and method of making same
US08/133,639		1993-10-07
PCT/US1994/011346 WO1995009727A1 (fr)	1993-10-07	1994-10-06	Sacs et procedes de fabrication de sacs

Publications (2)

Publication Number	Publication Date
CA2170769A1 CA2170769A1 (fr)	1995-04-13
CA2170769C true CA2170769C (fr)	2005-10-04

Family

ID=35395662

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002170769A Expired - Lifetime CA2170769C (fr)	1993-10-07	1994-10-06	Sacs et procedes de fabrication de sacs

Country Status (1)

Country	Link
CA (1)	CA2170769C (fr)

1994
- 1994-10-06 CA CA002170769A patent/CA2170769C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2170769A1 (fr)	1995-04-13

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Legal Events

Date	Code	Title	Description
2001-08-31	EEER	Examination request
2014-12-08	MKEX	Expiry	Effective date: 20141006