CA2197533C - Porte isolee en matiere plastique, moulee par injection, avec charniere integree - Google Patents

Porte isolee en matiere plastique, moulee par injection, avec charniere integree Download PDF

Info

Publication number: CA2197533C
Authority: CA; Canada
Prior art keywords: door; hinge; edge; mold; hollow
Prior art date: 1996-02-14
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

CA 2197533

Other languages

English (en)

Other versions

CA2197533A1 (fr

Inventor

Carl Johnson

Michael Cloyd

Thomas Mccormick

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.)

Chase Industries Inc

Original Assignee

CHASE/DURUS INDUSTRIES

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.)

1996-02-14

Filing date

1997-02-13

Publication date

2005-02-01

1996-02-14 Priority claimed from US08/601,369 external-priority patent/US5693271A/en

1997-02-13 Application filed by CHASE/DURUS INDUSTRIES filed Critical CHASE/DURUS INDUSTRIES

1997-08-15 Publication of CA2197533A1 publication Critical patent/CA2197533A1/fr

2005-02-01 Application granted granted Critical

2005-02-01 Publication of CA2197533C publication Critical patent/CA2197533C/fr

2017-02-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000004033 plastic Substances 0.000 title claims description 33
230000003014 reinforcing effect Effects 0.000 claims abstract description 40
239000006260 foam Substances 0.000 claims abstract description 28
238000000465 moulding Methods 0.000 claims abstract description 28
238000001175 rotational moulding Methods 0.000 claims abstract description 19
238000001816 cooling Methods 0.000 claims abstract description 17
238000000034 method Methods 0.000 claims abstract description 17
230000008569 process Effects 0.000 claims abstract description 17
239000002991 molded plastic Substances 0.000 claims abstract description 8
230000006872 improvement Effects 0.000 claims abstract description 5
239000003795 chemical substances by application Substances 0.000 claims description 9
239000011248 coating agent Substances 0.000 claims description 7
238000000576 coating method Methods 0.000 claims description 7
239000000945 filler Substances 0.000 claims description 6
230000004888 barrier function Effects 0.000 claims description 5
238000007789 sealing Methods 0.000 claims description 5
230000005484 gravity Effects 0.000 claims description 3
239000006082 mold release agent Substances 0.000 claims description 3
238000010137 moulding (plastic) Methods 0.000 claims description 2
239000000112 cooling gas Substances 0.000 claims 1
239000007789 gas Substances 0.000 claims 1
230000013011 mating Effects 0.000 claims 1
230000000630 rising effect Effects 0.000 claims 1
238000010276 construction Methods 0.000 abstract description 12
238000013022 venting Methods 0.000 abstract description 6
238000007493 shaping process Methods 0.000 abstract 1
229910000831 Steel Inorganic materials 0.000 description 10
239000010959 steel Substances 0.000 description 10
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
229910052782 aluminium Inorganic materials 0.000 description 7
230000007246 mechanism Effects 0.000 description 6
238000005187 foaming Methods 0.000 description 5
239000000843 powder Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 3
230000008602 contraction Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
238000009413 insulation Methods 0.000 description 2
230000035515 penetration Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000011810 insulating material Substances 0.000 description 1
230000007480 spreading Effects 0.000 description 1
238000003892 spreading Methods 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1

Landscapes

Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

CA 2197533 1996-02-14 1997-02-13 Porte isolee en matiere plastique, moulee par injection, avec charniere integree Expired - Lifetime CA2197533C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/601,369 US5693271A (en)	1994-09-01	1996-02-14	Rotationally molding an insulated plastic molded door with integral hinge
US08/601,369		1996-02-14

Publications (2)

Publication Number	Publication Date
CA2197533A1 CA2197533A1 (fr)	1997-08-15
CA2197533C true CA2197533C (fr)	2005-02-01

Family

ID=24407237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2197533 Expired - Lifetime CA2197533C (fr)	1996-02-14	1997-02-13	Porte isolee en matiere plastique, moulee par injection, avec charniere integree

Country Status (1)

Country	Link
CA (1)	CA2197533C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2401388B (en) *	2003-05-03	2006-11-08	Robert Daglish Ford	A door

1997
- 1997-02-13 CA CA 2197533 patent/CA2197533C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2197533A1 (fr)	1997-08-15

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Legal Events

Date	Code	Title	Description
2002-01-29	EEER	Examination request
2017-04-20	MKEX	Expiry	Effective date: 20170213