CA1338065C - Scelle inviolable pour enveloppe et mode de production connexe - Google Patents

Scelle inviolable pour enveloppe et mode de production connexe

Info

Publication number: CA1338065C
Authority: CA; Canada
Prior art keywords: adhesive; envelope; liner; flap; adhesive means
Prior art date: 1988-11-21
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

CA000616951A

Other languages

English (en)

Inventor

Kenneth R. Makowka

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.)

Individual

Original Assignee

Individual

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.)

1988-11-21

Filing date

1994-12-09

Publication date

1996-02-20

1989-09-25 Priority claimed from CA000612729A external-priority patent/CA1334955C/fr

1994-12-09 Application filed by Individual filed Critical Individual

1994-12-09 Priority to CA000616951A priority Critical patent/CA1338065C/fr

1996-02-20 Application granted granted Critical

1996-02-20 Publication of CA1338065C publication Critical patent/CA1338065C/fr

2009-09-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000007789 sealing Methods 0.000 title claims abstract description 86
238000004519 manufacturing process Methods 0.000 title description 6
239000000853 adhesive Substances 0.000 claims abstract description 126
230000001070 adhesive effect Effects 0.000 claims abstract description 125
238000000034 method Methods 0.000 claims description 23
230000001681 protective effect Effects 0.000 claims description 12
238000003825 pressing Methods 0.000 claims description 7
239000004033 plastic Substances 0.000 abstract description 16
229920003023 plastic Polymers 0.000 abstract description 16
239000000463 material Substances 0.000 description 40
239000002390 adhesive tape Substances 0.000 description 22
-1 polyethylene Polymers 0.000 description 7
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 6
230000000712 assembly Effects 0.000 description 5
238000000429 assembly Methods 0.000 description 5
239000000047 product Substances 0.000 description 5
239000004698 Polyethylene Substances 0.000 description 4
239000003086 colorant Substances 0.000 description 4
239000010410 layer Substances 0.000 description 4
229920000573 polyethylene Polymers 0.000 description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
239000004743 Polypropylene Substances 0.000 description 3
235000011089 carbon dioxide Nutrition 0.000 description 3
229920000098 polyolefin Polymers 0.000 description 3
229920001155 polypropylene Polymers 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
239000004831 Hot glue Substances 0.000 description 2
238000013459 approach Methods 0.000 description 2
230000001010 compromised effect Effects 0.000 description 2
239000003292 glue Substances 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
239000001044 red dye Substances 0.000 description 2
239000002356 single layer Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
239000007921 spray Substances 0.000 description 2
229920001169 thermoplastic Polymers 0.000 description 2
239000004416 thermosoftening plastic Substances 0.000 description 2
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
229920002554 vinyl polymer Polymers 0.000 description 2
239000004677 Nylon Substances 0.000 description 1
229920003182 Surlyn® Polymers 0.000 description 1
230000004913 activation Effects 0.000 description 1
KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
238000004040 coloring Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000012611 container material Substances 0.000 description 1
239000002537 cosmetic Substances 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
239000000975 dye Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000005304 joining Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000012945 sealing adhesive Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1
238000011282 treatment Methods 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000003466 welding Methods 0.000 description 1

Landscapes

Making Paper Articles (AREA)

CA000616951A 1988-11-21 1994-12-09 Scelle inviolable pour enveloppe et mode de production connexe Expired - Lifetime CA1338065C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000616951A CA1338065C (fr)	1988-11-21	1994-12-09	Scelle inviolable pour enveloppe et mode de production connexe

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US27432188A	1988-11-21	1988-11-21
US274,321		1988-11-21
CA000612729A CA1334955C (fr)	1988-11-21	1989-09-25	Systeme de scellage inviolable pour enveloppe, et methode de production
CA000616951A CA1338065C (fr)	1988-11-21	1994-12-09	Scelle inviolable pour enveloppe et mode de production connexe

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000612729A Division CA1334955C (fr)	1988-11-21	1989-09-25	Systeme de scellage inviolable pour enveloppe, et methode de production

Publications (1)

Publication Number	Publication Date
CA1338065C true CA1338065C (fr)	1996-02-20

Family

ID=25673078

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000616951A Expired - Lifetime CA1338065C (fr)	1988-11-21	1994-12-09	Scelle inviolable pour enveloppe et mode de production connexe

Country Status (1)

Country	Link
CA (1)	CA1338065C (fr)

1994
- 1994-12-09 CA CA000616951A patent/CA1338065C/fr not_active Expired - Lifetime

Similar Documents

Publication	Publication Date	Title
CA1334955C (fr)	1995-03-28	Systeme de scellage inviolable pour enveloppe, et methode de production
US4834552A (en)	1989-05-30	Tamper-evident seal for envelope and method of making same
US5077001A (en)	1991-12-31	Tamper-evident sealing system for envelope having special characteristics and method of making same
US5294470A (en)	1994-03-15	Tamper indicating containers and seals
US4733817A (en)	1988-03-29	Envelope system with multiple pockets
US4998666A (en)	1991-03-12	Tamper indicating containers and seals
US5060848A (en)	1991-10-29	Tamper indicating containers and seals
US7223015B2 (en)	2007-05-29	Tamper-evident closure
US4838708A (en)	1989-06-13	Security deposit bag
US6699541B2 (en)	2004-03-02	Self-closing adhesive-free resealable package
AU646815B2 (en)	1994-03-10	Tamper indicating package
EP0450960A2 (fr)	1991-10-09	Emballage avec bande de garantie pelable portant un message à lettres gravées
CA1267384A (fr)	1990-04-03	Sac d'emballage a surete
JP2001234137A (ja)	2001-08-28	包装物の不正開封を検知するための粘着防護テープ
US5788377A (en)	1998-08-04	Tamper-resistant envelope
US5620256A (en)	1997-04-15	Tamper evident security bag
CA1329176C (fr)	1994-05-03	Systeme de fermeture inviolable pour enveloppe
US5478010A (en)	1995-12-26	Mailing envelope
CA2047512C (fr)	1999-01-26	Temoin d'inviolabilite pour enveloppe, comportant un motif a elements reflecteurs distincts et methode de fabrication connexe
US20030037512A1 (en)	2003-02-27	Process for making a self-closing, resealable package
NZ239132A (en)	1993-07-27	Tamper-evident sealing system for plastics envelopes; method of manufacture
JPH047073Y2 (fr)	1992-02-26
US20030044558A1 (en)	2003-03-06	Self closing resealable package material with pressure sensitive adhesive strip
US20030037511A1 (en)	2003-02-27	Process for making a self-closing, resealable package
JP3107438U (ja)	2005-02-03	封緘機密保持テープ構造

Legal Events

Date	Code	Title	Description
2013-04-24	MKEX	Expiry	Effective date: 20130220