CH557228A - Verfahren zur herstellung eines rohrfoermigen, duennwandigen gegenstandes aus thermoplastischem harz und vorrichtung zur durchfuehrung dieses verfahrens. - Google Patents

Verfahren zur herstellung eines rohrfoermigen, duennwandigen gegenstandes aus thermoplastischem harz und vorrichtung zur durchfuehrung dieses verfahrens.

Info

Publication number
CH557228A
CH557228A CH218973A CH218973A CH557228A CH 557228 A CH557228 A CH 557228A CH 218973 A CH218973 A CH 218973A CH 218973 A CH218973 A CH 218973A CH 557228 A CH557228 A CH 557228A
Authority
CH
Switzerland
Prior art keywords
tubular
thin
carrying
manufacturing
thermoplastic resin
Prior art date
Application number
CH218973A
Other languages
German (de)
English (en)
Original Assignee
Showa Denko Kk
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.)
Filing date
Publication date
Priority claimed from JP1795572U external-priority patent/JPS4894856U/ja
Priority claimed from JP1525172A external-priority patent/JPS4884153A/ja
Priority claimed from JP1972076662U external-priority patent/JPS5253755Y2/ja
Application filed by Showa Denko Kk filed Critical Showa Denko Kk
Publication of CH557228A publication Critical patent/CH557228A/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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
    • 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
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92123—Diameter or circumference
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92314—Particular value claimed
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92619—Diameter or circumference
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92809—Particular value claimed
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/905—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using wet calibration, i.e. in a quenching tank
    • 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
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
CH218973A 1972-02-15 1973-02-15 Verfahren zur herstellung eines rohrfoermigen, duennwandigen gegenstandes aus thermoplastischem harz und vorrichtung zur durchfuehrung dieses verfahrens. CH557228A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1795572U JPS4894856U (xx) 1972-02-15 1972-02-15
JP1525172A JPS4884153A (xx) 1972-02-15 1972-02-15
JP1972076662U JPS5253755Y2 (xx) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
CH557228A true CH557228A (de) 1974-12-31

Family

ID=27280935

Family Applications (1)

Application Number Title Priority Date Filing Date
CH218973A CH557228A (de) 1972-02-15 1973-02-15 Verfahren zur herstellung eines rohrfoermigen, duennwandigen gegenstandes aus thermoplastischem harz und vorrichtung zur durchfuehrung dieses verfahrens.

Country Status (6)

Country Link
CA (1) CA999705A (xx)
CH (1) CH557228A (xx)
FR (1) FR2172299B1 (xx)
GB (1) GB1423745A (xx)
IT (1) IT979107B (xx)
NL (1) NL7301985A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721609C2 (de) * 1977-05-13 1986-07-10 Reifenhäuser KG, 5210 Troisdorf Regeleinrichtung für eine Anlage zur Herstellung von Kunststoffblasfolien
CA1285114C (en) * 1985-12-24 1991-06-25 Ellis Fabian Extrusion system
CN202123661U (zh) * 2011-05-24 2012-01-25 广东金明精机股份有限公司 下吹式吹膜机的冷却水环装置
ITMI20120767A1 (it) * 2012-05-07 2013-11-08 Sanplast Di Santoro Raimondo Dispositivo di guida per film plastici tubolari estrusi integrante un sistema mobile di filtrazione fumi
CN114789570B (zh) * 2022-03-24 2024-05-17 广州市普同实验分析仪器有限公司 薄膜刚性吹膜装置及其方法
CN116168893B (zh) * 2022-12-23 2024-06-25 安徽龙庵电缆集团有限公司 一种特种柔软电源电缆的加工工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504477C3 (de) * 1964-09-21 1974-05-09 Esso Research And Engineering Co., Elizabeth, N.J. (V.St.A.) Verfahren zum Herstellen von vorzugsweise durchsichtigen Blasfolien durch Extrudieren eines Thermoplasten, insbesondere aus Polypropylen

Also Published As

Publication number Publication date
DE2307276A1 (de) 1973-08-23
GB1423745A (en) 1976-02-04
NL7301985A (xx) 1973-08-17
IT979107B (it) 1974-09-30
FR2172299B1 (xx) 1976-11-05
DE2307276B2 (de) 1976-12-02
FR2172299A1 (xx) 1973-09-28
CA999705A (en) 1976-11-16

Similar Documents

Publication Publication Date Title
AT332216B (de) Verfahren zur herstellung eines sitzelementes sowie vorrichtung zur durchfuhrung dieses verfahrens
ATA684477A (de) Verfahren zur herstellung eines muffenrohres aus orientierbarem, thermoplastischem polymer- material
DE1936428B2 (de) Verfahren und vorrichtung zum herstellen eines rohres aus thermoplastischem kunststoff
AT351236B (de) Verfahren und vorrichtung zum diskontinuier- lichen herstellen von mehrschicht-formkoerpern aus thermoplastischem kunststoff
CH558904A (de) Grosskalibriges rohr, insbesondere abwasserrohr aus thermoplastischem kunststoff, sowie verfahren und anlage zur herstellung eines solchen rohres.
AT361703B (de) Vorrichtung zur herstellung eines rohres aus kunststoff od.dgl.
AT345543B (de) Verfahren und vorrichtung zum biegen von rohren aus thermoplastischem kunststoff
AT351240B (de) Verfahren und vorrichtung zum herstellen eines verbundformteiles aus polymerem kunststoff
CH550259A (de) Verfahren und vorrichtung zur herstellung von kunstfasern aus thermoplastischem kunststoffmaterial.
CH456129A (de) Verfahren zur Herstellung eines rohrförmigen, thermoplastischen Filmes und Einrichtung zur Durchführung des Verfahrens
CH558250A (de) Verfahren und spritzduese zum zentralen spritzgiessen von kunststoffkoerpern, die aus einer fuellschicht aus einem thermoplastischen kunststoff und aus einer diese einschliessenden deckschicht aus einem anderen thermoplastischen kunststoff bestehen.
CH556734A (de) Verfahren zur herstellung eines gegenstandes mit spitzen oder borsten aus thermoplastischem kunststoff, und gegenstand hergestellt gemaess diesem verfahren.
CH557228A (de) Verfahren zur herstellung eines rohrfoermigen, duennwandigen gegenstandes aus thermoplastischem harz und vorrichtung zur durchfuehrung dieses verfahrens.
AT344400B (de) Vorrichtung zum herstellen von hohlkoerpern aus thermoplastischem kunststoff
AT368937B (de) Vorrichtung zum herstellen von hohlkoerpern aus thermoplastischem kunststoff
AT352387B (de) Verfahren und vorrichtung zum herstellen von duennwandigen hohlkoerpern aus thermoplastischem kunststoff
CH440671A (de) Verfahren und Vorrichtung zur Herstellung eines rohrförmigen Behälters aus thermoplastischem Material
AT364528B (de) Vorrichtung zum herstellen von orientierten hohlkoerpern aus thermoplastischem kunststoff
ATA662576A (de) Vorrichtung zur herstellung eines zweichachsig orientierten behaelters aus thermoplastischem kunststoff
CH556732A (de) Verfahren zur herstellung von duennwandigen hohlkoerpern aus polytetrafluoraethylen, vorrichtung zur durchfuehrung des verfahrens sowie nach dem verfahren hergestellter hohlkoerper.
ATA322074A (de) Vorrichtung zum herstellung von extrudierten rohren aus thermoplastischem kunststoff
AT337447B (de) Verfahren und vorrichtung zur herstellung von hohlkorpern aus thermoplastischem kunststoff
AT304206B (de) Verfahren zur Herstellung eines Rohrabzweigers aus thermoplastischem, bei Zimmertemperatur hartem Kunststoff und Vorrichtung zur Ausübung dieses Verfahrens
AT349747B (de) Verfahren und vorrichtung zur herstellung von schlauchfolien aus thermoplastischem kunst- stoff
AT259109B (de) Verfahren und Prägestempel zur Herstellung eines Formstückes aus einem plastischen Material, z.B. Seife

Legal Events

Date Code Title Description
PL Patent ceased