CA1050307A - Changement de la carotte et de la semelle dans les trefileuses de tuyaux - Google Patents

Changement de la carotte et de la semelle dans les trefileuses de tuyaux

Info

Publication number: CA1050307A
Authority: CA; Canada
Prior art keywords: mill; shoe; adapter; mandrel; plug
Prior art date: 1976-05-04
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

CA298,934A

Other languages

English (en)

Inventor

William R. Scheib

James W. Schuetz

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.)

Aetna Standard Engineering Co

Original Assignee

Aetna Standard Engineering Co

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.)

1976-05-04

Filing date

1978-03-15

Publication date

1979-03-13

1976-05-04 Priority claimed from US05/682,964 external-priority patent/US4028923A/en

1978-03-15 Application filed by Aetna Standard Engineering Co filed Critical Aetna Standard Engineering Co

1979-03-13 Application granted granted Critical

1979-03-13 Publication of CA1050307A publication Critical patent/CA1050307A/fr

Status Expired legal-status Critical Current

Links

238000012546 transfer Methods 0.000 claims abstract description 37
230000007246 mechanism Effects 0.000 claims abstract description 23
230000008859 change Effects 0.000 claims abstract description 18
230000033001 locomotion Effects 0.000 claims description 22
239000012530 fluid Substances 0.000 claims description 19
238000001816 cooling Methods 0.000 abstract description 6
230000000694 effects Effects 0.000 abstract description 5
238000011144 upstream manufacturing Methods 0.000 description 13
230000005484 gravity Effects 0.000 description 6
230000009471 action Effects 0.000 description 5
239000000945 filler Substances 0.000 description 5
238000013459 approach Methods 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
238000000034 method Methods 0.000 description 3
230000009467 reduction Effects 0.000 description 3
230000003028 elevating effect Effects 0.000 description 2
230000001965 increasing effect Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
230000004308 accommodation Effects 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000005304 joining Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
230000035939 shock Effects 0.000 description 1
238000004513 sizing Methods 0.000 description 1

Landscapes

Automatic Assembly (AREA)

CA298,934A 1976-05-04 1978-03-15 Changement de la carotte et de la semelle dans les trefileuses de tuyaux Expired CA1050307A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/682,964 US4028923A (en)	1976-05-04	1976-05-04	Plug and shoe changing in piercing and reeling mills
CA265,977A CA1044493A (fr)	1976-05-04	1976-11-18	Rechange de la carotte et du mandrin dans les laminoirs a tubes

Publications (1)

Publication Number	Publication Date
CA1050307A true CA1050307A (fr)	1979-03-13

Family

ID=25668398

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA298,934A Expired CA1050307A (fr)	1976-05-04	1978-03-15	Changement de la carotte et de la semelle dans les trefileuses de tuyaux

Country Status (1)

Country	Link
CA (1)	CA1050307A (fr)

1978
- 1978-03-15 CA CA298,934A patent/CA1050307A/fr not_active Expired

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