CA1051154A - Presse tronconneuse-poinconneuse - Google Patents

Presse tronconneuse-poinconneuse

Info

Publication number: CA1051154A
Authority: CA; Canada
Prior art keywords: coining; blanking; piercing; annular; upper die
Prior art date: 1973-12-19
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

CA299,171A

Other languages

English (en)

Inventor

William E. Clark

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.)

Federal Mogul LLC

Original Assignee

Federal Mogul LLC

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.)

1973-12-19

Filing date

1978-03-17

Publication date

1979-03-27

1973-12-19 Priority claimed from US00426373A external-priority patent/US3857156A/en

1974-11-13 Priority claimed from US523451A external-priority patent/US3929341A/en

1974-11-25 Priority claimed from CA214,557A external-priority patent/CA1032339A/fr

1978-03-17 Application filed by Federal Mogul LLC filed Critical Federal Mogul LLC

1979-03-27 Application granted granted Critical

1979-03-27 Publication of CA1051154A publication Critical patent/CA1051154A/fr

Status Expired legal-status Critical Current

Links

-1 polytetrafluoro-ethylene Polymers 0.000 claims abstract description 24
229940058401 polytetrafluoroethylene Drugs 0.000 claims abstract description 24
239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 24
229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 22
239000000463 material Substances 0.000 claims abstract description 18
229940000425 combination drug Drugs 0.000 claims 1
238000004519 manufacturing process Methods 0.000 abstract description 6
239000002184 metal Substances 0.000 abstract 1
235000012431 wafers Nutrition 0.000 description 21
238000000576 coating method Methods 0.000 description 9
239000011248 coating agent Substances 0.000 description 8
238000000034 method Methods 0.000 description 6
238000007789 sealing Methods 0.000 description 6
238000000465 moulding Methods 0.000 description 3
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
239000002904 solvent Substances 0.000 description 2
229920003051 synthetic elastomer Polymers 0.000 description 2
239000005061 synthetic rubber Substances 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000036316 preload Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1

Landscapes

Gasket Seals (AREA)
Sealing Material Composition (AREA)

CA299,171A 1973-12-19 1978-03-17 Presse tronconneuse-poinconneuse Expired CA1051154A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US42636573A	1973-12-19	1973-12-19
US00426373A US3857156A (en)	1973-12-19	1973-12-19	Method of making tetrafluoroethylene sealing elements with hydrodynamic action
US523451A US3929341A (en)	1973-12-19	1974-11-13	Method of making polytetrafluoroethylene sealing elements with hydrodynamic action
CA214,557A CA1032339A (fr)	1973-12-19	1974-11-25	Methode de fabrication de produits d'etancheite de tetrafluorethylene ayant une action hydrodynamique

Publications (1)

Publication Number	Publication Date
CA1051154A true CA1051154A (fr)	1979-03-27

Family

ID=27425810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA299,171A Expired CA1051154A (fr)	1973-12-19	1978-03-17	Presse tronconneuse-poinconneuse

Country Status (1)

Country	Link
CA (1)	CA1051154A (fr)

1978
- 1978-03-17 CA CA299,171A patent/CA1051154A/fr not_active Expired

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