BE757444A - Appareil d'extrusion - Google Patents

Appareil d'extrusion

Info

Publication number: BE757444A
Authority: BE; Belgium
Prior art keywords: extrusion apparatus; extrusion
Prior art date: 1969-10-13

Application number

Other languages

English (en)

Inventor

N W Burlis

J H Corbett

Original Assignee

Sherwood Medical Ind Inc

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.)

1969-10-13

Publication date

1971-03-16

1971-03-16 Publication of BE757444A publication Critical patent/BE757444A/fr

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/20—Articles comprising two or more components, e.g. co-extruded layers the components being layers one of the layers being a strip, e.g. a partially embedded strip
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials For Medical Uses (AREA)
External Artificial Organs (AREA)

BE757444D 1969-10-13 Appareil d'extrusion BE757444A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US86561569A	1969-10-13	1969-10-13

Publications (1)

Publication Number	Publication Date
BE757444A true BE757444A (fr)	1971-03-16

Family

ID=25345892

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE757444D BE757444A (fr)	1969-10-13		Appareil d'extrusion

Country Status (4)

Country	Link
BE (1)	BE757444A (fr)
CA (1)	CA938759A (fr)
GB (1)	GB1320213A (fr)
SE (1)	SE365746B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0611516B2 (ja) *	1986-06-04	1994-02-16	エクセル株式会社	部分的に組成の異なる中空成形品及びその製造装置
GB8808403D0 (en) *	1988-04-11	1988-05-11	Ass Elect Ind	Extrusion process & apparatus
GB2226520A (en) *	1988-12-12	1990-07-04	Baker Hughes Inc	Extruding a continuous polymeric encapsulant of varying composition over a metal line

0
- BE BE757444D patent/BE757444A/fr not_active IP Right Cessation
1970
- 1970-09-14 CA CA093071A patent/CA938759A/en not_active Expired
- 1970-09-15 GB GB4400670A patent/GB1320213A/en not_active Expired
- 1970-10-07 SE SE13585/70A patent/SE365746B/xx unknown

Also Published As

Publication number	Publication date
SE365746B (fr)	1974-04-01
GB1320213A (en)	1973-06-13
CA938759A (en)	1973-12-25

Publication	Publication Date	Title
CH527605A (de)	1972-09-15	Spekulum
BE769345A (fr)	1971-11-03	Appareil athermapeutique
CH512241A (fr)	1971-09-15	Appareil entraîneur électrosystolique
BE770997A (fr)	1971-12-16	Appareil d'extrusion
BE757476A (fr)	1971-03-16	Procede d'oxydeshydrogenation
AT308673B (de)	1973-07-10	Sakko
BE755745A (fr)	1971-02-15	Appareil d'adsorption
BE744724A (fr)	1970-07-01	Appareil de reproduction photoelectrostatique
CH537483A (de)	1973-05-31	Ensemble d'aiguilles à tufter
CH531233A (fr)	1972-11-30	Appareil d'exposition
BE749334A (fr)	1970-10-01	Appareil d'epuration
BE756746A (fr)	1971-03-01	Appareil de moulage
BE795506A (fr)	1973-06-18	Appareil d'extrusion
BE772209A (fr)	1972-03-06	Appareil melangeur-doseur
BE779610A (fr)	1972-06-16	Appareil d'extrusion
FR1495824A (fr)	1967-09-22	Appareil d'électrophorèse
BE744317A (fr)	1970-06-15	Appareil d'enregistrement
BE748681A (fr)	1970-09-06	Appareil d'enduction
CH513494A (fr)	1971-09-30	Appareil d'irradiation
BE754662A (fr)	1971-01-18	Appareil d'aerage de secours
DE1936923B2 (de)	1973-03-01	Granuliervorrichtung
BE757444A (fr)	1971-03-16	Appareil d'extrusion
SE383414B (sv)	1976-03-08	Malkastningsapparat
AT322095B (de)	1975-05-12	Medizinisches gerät
FR1441796A (fr)	1966-06-10	Appareil d'extrusion ultrasonique

Legal Events

Date	Code	Title	Description
1985-04-30	RE	Patent lapsed	Owner name: SHERWOOD MEDICAL INDUSTRIES INC. Effective date: 19841013

Date

Code

Title

Description

1985-04-30

Patent lapsed

Owner name: SHERWOOD MEDICAL INDUSTRIES INC.

Effective date: 19841013