CA1131849A - Systemes a faible energie de recuperation, malaxage et faconnage de matieres plastiques - Google Patents

Systemes a faible energie de recuperation, malaxage et faconnage de matieres plastiques

Info

Publication number: CA1131849A
Authority: CA; Canada
Prior art keywords: gear; pump; polymer; gears; melt
Prior art date: 1977-04-06
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

CA350,116A

Other languages

English (en)

Inventor

Isaac Moked

Richard H. Handwerk

Walter R. Marshall

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.)

Union Carbide Corp

Original Assignee

Union Carbide Corp

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.)

1977-04-06

Filing date

1980-04-17

Publication date

1982-09-14

1977-04-06 Priority claimed from CA275,715A external-priority patent/CA1106696A/fr

1980-04-17 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1980-04-17 Priority to CA350,116A priority Critical patent/CA1131849A/fr

1982-09-14 Application granted granted Critical

1982-09-14 Publication of CA1131849A publication Critical patent/CA1131849A/fr

Status Expired legal-status Critical Current

Links

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238000013329 compounding Methods 0.000 title abstract description 8
239000004033 plastic Substances 0.000 title abstract description 4
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239000000463 material Substances 0.000 title description 21
238000004519 manufacturing process Methods 0.000 claims abstract description 19
238000005086 pumping Methods 0.000 claims abstract description 13
238000000034 method Methods 0.000 claims abstract description 12
229920000642 polymer Polymers 0.000 claims description 68
239000000654 additive Substances 0.000 claims description 25
230000000996 additive effect Effects 0.000 claims description 17
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239000004698 Polyethylene Substances 0.000 description 7
229920000573 polyethylene Polymers 0.000 description 6
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 5
238000006073 displacement reaction Methods 0.000 description 5
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BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 description 1
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239000012530 fluid Substances 0.000 description 1
239000006260 foam Substances 0.000 description 1
239000006261 foam material Substances 0.000 description 1
239000013529 heat transfer fluid Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
238000009434 installation Methods 0.000 description 1
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239000000543 intermediate Substances 0.000 description 1
YWXYYJSYQOXTPL-SLPGGIOYSA-N isosorbide mononitrate Chemical compound [O-][N+](=O)O[C@@H]1CO[C@@H]2[C@@H](O)CO[C@@H]21 YWXYYJSYQOXTPL-SLPGGIOYSA-N 0.000 description 1
238000011068 loading method Methods 0.000 description 1
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238000005461 lubrication Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000000465 moulding Methods 0.000 description 1
210000002445 nipple Anatomy 0.000 description 1
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230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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244000104985 savin Species 0.000 description 1
235000001520 savin Nutrition 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

Landscapes

Extrusion Moulding Of Plastics Or The Like (AREA)
Rotary Pumps (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

CA350,116A 1977-04-06 1980-04-17 Systemes a faible energie de recuperation, malaxage et faconnage de matieres plastiques Expired CA1131849A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA350,116A CA1131849A (fr)	1977-04-06	1980-04-17	Systemes a faible energie de recuperation, malaxage et faconnage de matieres plastiques

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA275,715A CA1106696A (fr)	1977-04-06	1977-04-06	Pompe a engrenage
CA350,116A CA1131849A (fr)	1977-04-06	1980-04-17	Systemes a faible energie de recuperation, malaxage et faconnage de matieres plastiques

Publications (1)

Publication Number	Publication Date
CA1131849A true CA1131849A (fr)	1982-09-14

Family

ID=25668488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA350,116A Expired CA1131849A (fr)	1977-04-06	1980-04-17	Systemes a faible energie de recuperation, malaxage et faconnage de matieres plastiques

Country Status (1)

Country	Link
CA (1)	CA1131849A (fr)

1980
- 1980-04-17 CA CA350,116A patent/CA1131849A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1999-09-14	MKEX	Expiry

Publication	Publication Date	Title
US4137023A (en)	1979-01-30	Low energy recovery compounding and fabricating apparatus for plastic materials
US4032391A (en)	1977-06-28	Low energy recovery compounding and fabricating systems for plastic materials
JPH01204715A (ja)	1989-08-17	広い粘性範囲で熱可塑性合成樹脂溶融物を脱気する方法と押出し機
EP2113355B1 (fr)	2013-08-21	Procédé et dispositif pour plastifier et transporter un matériau polymère en fonction d'une rhéologie d'allongement
US4213709A (en)	1980-07-22	Rotary processor
US4452750A (en)	1984-06-05	Low energy processing of thermoplastic polymers
CA2125894C (fr)	1998-11-24	Systeme pour le traitement en continu de matieres thermoplastiques synthetiques
US4411532A (en)	1983-10-25	Rotary processor
CA1204430A (fr)	1986-05-13	Machine tournante de transformation
PL129911B1 (en)	1984-06-30	Method of lineary extruding highly viscous polyolefine materials
US3687288A (en)	1972-08-29	Separator and method
US6213745B1 (en)	2001-04-10	High-pressure, self-lubricating journal bearings
CA1131849A (fr)	1982-09-14	Systemes a faible energie de recuperation, malaxage et faconnage de matieres plastiques
US20250367856A1 (en)	2025-12-04	Extruder, dehydration cylinder, dehydrating method and manufacturing method of resin pellet
GB1574357A (en)	1980-09-03	Gear pumps and polymer producing and recovery compounding and fabricating systems using the pumps
KR20080076830A (ko)	2008-08-20	압출기
US4203289A (en)	1980-05-20	Hydrodynamic control coupling
KR100610524B1 (ko)	2006-08-09	고점성 유체용 고효율 기어펌프
US5527106A (en)	1996-06-18	Retruder
EP0623447A1 (fr)	1994-11-09	Extrudeuse
JPS6233926B2 (fr)	1987-07-23
CA1106696A (fr)	1981-08-11	Pompe a engrenage
JPS5810402B2 (ja)	1983-02-25	重合体製造方法
JP7555782B2 (ja)	2024-09-25	押出装置および押出装置用排水部
US20240132293A1 (en)	2024-04-25	Feeding screw machine for feeding a processing screw machine