CA1306089C - Appareil destine a un cylindre d'entrainement oscillant utilise pour l'extrusion de pellicules tubulaires soufflees et methode connexe - Google Patents

Appareil destine a un cylindre d'entrainement oscillant utilise pour l'extrusion de pellicules tubulaires soufflees et methode connexe

Info

Publication number: CA1306089C
Authority: CA; Canada
Prior art keywords: web; rollers; spindle; roller; center line
Prior art date: 1988-07-29
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 - Fee Related

Application number

CA000573476A

Other languages

English (en)

Inventor

Enrique Schele

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.)

REMVER SA

Original Assignee

REMVER SA

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.)

1988-07-29

Filing date

1988-07-29

Publication date

1992-08-11

1988-07-29 Application filed by REMVER SA filed Critical REMVER SA

1988-07-29 Priority to CA000573476A priority Critical patent/CA1306089C/fr

1992-08-11 Application granted granted Critical

1992-08-11 Publication of CA1306089C publication Critical patent/CA1306089C/fr

2009-08-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000001125 extrusion Methods 0.000 title abstract description 15
238000000034 method Methods 0.000 title abstract description 13
230000003534 oscillatory effect Effects 0.000 claims abstract description 13
239000004033 plastic Substances 0.000 claims description 7
238000007665 sagging Methods 0.000 claims description 6
230000033001 locomotion Effects 0.000 claims description 5
229920001971 elastomer Polymers 0.000 claims description 4
230000000694 effects Effects 0.000 claims description 3
230000009471 action Effects 0.000 claims description 2
239000000806 elastomer Substances 0.000 claims description 2
239000011248 coating agent Substances 0.000 claims 1
238000000576 coating method Methods 0.000 claims 1
238000012544 monitoring process Methods 0.000 claims 1
230000002441 reversible effect Effects 0.000 claims 1
241001131696 Eurystomus Species 0.000 description 64
230000007246 mechanism Effects 0.000 description 16
239000002985 plastic film Substances 0.000 description 6
229920006255 plastic film Polymers 0.000 description 6
230000008569 process Effects 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 4
230000008859 change Effects 0.000 description 3
230000010355 oscillation Effects 0.000 description 3
238000004804 winding Methods 0.000 description 3
206010043268 Tension Diseases 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000009826 distribution Methods 0.000 description 2
239000002356 single layer Substances 0.000 description 2
206010009192 Circulatory collapse Diseases 0.000 description 1
208000036366 Sensation of pressure Diseases 0.000 description 1
241001080526 Vertica Species 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000003490 calendering Methods 0.000 description 1
238000005266 casting Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000005755 formation reaction Methods 0.000 description 1
239000010410 layer Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
230000000717 retained effect Effects 0.000 description 1

Landscapes

Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)

CA000573476A 1988-07-29 1988-07-29 Appareil destine a un cylindre d'entrainement oscillant utilise pour l'extrusion de pellicules tubulaires soufflees et methode connexe Expired - Fee Related CA1306089C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000573476A CA1306089C (fr)	1988-07-29	1988-07-29	Appareil destine a un cylindre d'entrainement oscillant utilise pour l'extrusion de pellicules tubulaires soufflees et methode connexe

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000573476A CA1306089C (fr)	1988-07-29	1988-07-29	Appareil destine a un cylindre d'entrainement oscillant utilise pour l'extrusion de pellicules tubulaires soufflees et methode connexe

Publications (1)

Publication Number	Publication Date
CA1306089C true CA1306089C (fr)	1992-08-11

Family

ID=4138465

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000573476A Expired - Fee Related CA1306089C (fr)	1988-07-29	1988-07-29	Appareil destine a un cylindre d'entrainement oscillant utilise pour l'extrusion de pellicules tubulaires soufflees et methode connexe

Country Status (1)

Country	Link
CA (1)	CA1306089C (fr)

1988
- 1988-07-29 CA CA000573476A patent/CA1306089C/fr not_active Expired - Fee Related

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Legal Events

Date	Code	Title	Description
1999-08-11	MKLA	Lapsed