SE352277B - - Google Patents

Info

Publication number: SE352277B
Authority: SE; Sweden

Application number

SE07011/69A

Inventor

E Papesh

Original Assignee

Pierson 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.)

1968-05-20

Filing date

1969-05-19

Publication date

1972-12-27

1969-05-19 Application filed by Pierson Ind Inc filed Critical Pierson Ind Inc

1972-12-27 Publication of SE352277B publication Critical patent/SE352277B/xx

Links

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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
- 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
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
- B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
- 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
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
- B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/007—Using fluid under pressure
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

SE07011/69A 1968-05-20 1969-05-19 SE352277B (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US73050568A	1968-05-20	1968-05-20
US82094669A	1969-05-01	1969-05-01

Publications (1)

Publication Number	Publication Date
SE352277B true SE352277B (da)	1972-12-27

Family

ID=27112064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE07011/69A SE352277B (da)	1968-05-20	1969-05-19

Country Status (10)

Country	Link
BE (1)	BE733327A (da)
CA (1)	CA934913A (da)
CH (1)	CH523766A (da)
DE (1)	DE1925460C3 (da)
DK (1)	DK137787B (da)
FR (1)	FR2008934B1 (da)
GB (1)	GB1270442A (da)
NL (1)	NL164794C (da)
NO (1)	NO135571C (da)
SE (1)	SE352277B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4177103A (en)	1973-03-16	1979-12-04	Celloplast AB Norrkoeping	Apparatus for the preparation of a multilayer film
US4254175A (en)	1973-03-16	1981-03-03	Josef Kubat	Multilayer thermoplastic film laminate
JPS51147556A (en) *	1975-06-13	1976-12-17	Toyo Soda Mfg Co Ltd	Multiilayer rotary circular die
US4203715A (en) *	1978-03-24	1980-05-20	Ethyl Corporation	Rotating joint for extrusion die
CA2431010A1 (en) *	2000-12-08	2002-06-13	Process Marketing, Inc.	Modular tower
DE102007029310A1 (de) *	2007-02-13	2008-08-14	Kiefel Extrusion Gmbh	Wendelverteiler für eine Blasfolienanlage
WO2017003307A1 (en) *	2015-06-29	2017-01-05	Secura B.C. Sp. Z O.O.	Manifold for the heads of an extruder, and related method for producing plastic products using such an extruder
CN114750392B (zh) *	2021-01-11	2024-05-28	山东智华生物科技研究院有限公司	降密度生物全降解薄膜挤出成型机
IT202400008113A1 (it)	2024-04-11	2025-10-11	Pietro Mario Lepori	Sistema di moltiplicazione strati per estrusione di pellicola tubolare multistrato

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB854368A (en) *	1956-02-20	1960-11-16	Celanese Corp	Production of seamless tubing
CH362221A (de) *	1958-04-14	1962-05-31	Utz Kastulus	Verfahren und Vorrichtung zur Herstellung von Kunststoffschläuchen
FR1437114A (fr) *	1964-07-29	1966-04-29	Reifenhaeuser Kg	Tête d'injection avec changement de direction notamment pour machines de soufflage de produits en feuilles ainsi que les machines à injecter pourvues de la dite tête
US3349437A (en) *	1965-12-08	1967-10-31	Nat Distillers Chem Corp	Rotating die cap for extrusion die
GB1144046A (en) *	1966-02-05	1969-03-05	Induplas S P A	Method and apparatus for the manufacturing of tubes of plastics material

1969
- 1969-05-12 CA CA051185A patent/CA934913A/en not_active Expired
- 1969-05-19 SE SE07011/69A patent/SE352277B/xx unknown
- 1969-05-19 GB GB25341/69A patent/GB1270442A/en not_active Expired
- 1969-05-19 NO NO2025/69A patent/NO135571C/no unknown
- 1969-05-19 DE DE1925460A patent/DE1925460C3/de not_active Expired
- 1969-05-19 DK DK269269AA patent/DK137787B/da unknown
- 1969-05-20 NL NL6907735.A patent/NL164794C/xx not_active IP Right Cessation
- 1969-05-20 CH CH771369A patent/CH523766A/fr not_active IP Right Cessation
- 1969-05-20 BE BE733327D patent/BE733327A/xx not_active IP Right Cessation
- 1969-05-20 FR FR6916353A patent/FR2008934B1/fr not_active Expired

Also Published As

Publication number	Publication date
DE1925460C3 (de)	1981-11-26
DE1925460A1 (de)	1970-01-02
NO135571C (da)	1977-04-27
NL164794B (nl)	1980-09-15
GB1270442A (en)	1972-04-12
BE733327A (da)	1969-11-03
NO135571B (da)	1977-01-17
DK137787C (da)	1978-10-09
DK137787B (da)	1978-05-08
FR2008934A1 (da)	1970-01-30
CH523766A (fr)	1972-06-15
FR2008934B1 (da)	1973-11-16
DE1925460B2 (de)	1979-12-06
NL164794C (nl)	1981-02-16
NL6907735A (da)	1969-11-24
CA934913A (en)	1973-10-09

Publication	Publication Date	Title
AU1946070A (da)	1972-05-09
AU5506869A (da)	1970-11-26
AU5184069A (da)	1970-07-17
FR2008934B1 (da)	1973-11-16
AU6168869A (da)	1971-04-08
AU6171569A (da)	1971-04-08
AU416157B2 (da)	1971-08-23
AU2581067A (da)	1970-02-19
AU2952567A (da)	1970-05-14
AU4811568A (da)	1974-08-01
AU421558B1 (da)	1970-01-29
AU3224368A (da)	1969-07-17
AU4744468A (da)	1970-06-18
AU2580267A (da)	1970-02-05
AR203075Q (da)	1975-08-14
BE709095A (da)	1968-07-09
BE709301A (da)	1968-07-12
BE725922A (da)	1969-05-29
BE727974A (da)	1969-07-16
AU2889368A (da)	1969-05-01
AU4558658A (da)	1970-05-07
BE581157A (da)
BE725199A (da)	1969-05-16
BE727433A (da)	1969-07-28
BE726595A (da)	1969-07-08