CH557228A - METHOD FOR MANUFACTURING A TUBULAR, THIN-WALLED ARTICLE FROM THERMOPLASTIC RESIN AND DEVICE FOR CARRYING OUT THIS METHOD. - Google Patents

METHOD FOR MANUFACTURING A TUBULAR, THIN-WALLED ARTICLE FROM THERMOPLASTIC RESIN AND DEVICE FOR CARRYING OUT THIS METHOD.

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)
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/en

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 METHOD FOR MANUFACTURING A TUBULAR, THIN-WALLED ARTICLE FROM THERMOPLASTIC RESIN AND DEVICE FOR CARRYING OUT THIS METHOD. CH557228A (en)

Applications Claiming Priority (3)

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

Publications (1)

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

Family

ID=27280935

Family Applications (1)

Application Number Title Priority Date Filing Date
CH218973A CH557228A (en) 1972-02-15 1973-02-15 METHOD FOR MANUFACTURING A TUBULAR, THIN-WALLED ARTICLE FROM THERMOPLASTIC RESIN AND DEVICE FOR CARRYING OUT THIS METHOD.

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721609C2 (en) * 1977-05-13 1986-07-10 Reifenhäuser KG, 5210 Troisdorf Control device for a plant for the production of blown plastic films
CA1285114C (en) * 1985-12-24 1991-06-25 Ellis Fabian Extrusion system
CN202123661U (en) * 2011-05-24 2012-01-25 广东金明精机股份有限公司 Cooling water ring device of downward-blowing type film blowing machine
ITMI20120767A1 (en) * 2012-05-07 2013-11-08 Sanplast Di Santoro Raimondo GUIDE DEVICE FOR PLASTIC FILMS EXTRUDED TUBULARS INTEGRANT A MOBILE FUME FILTRATION SYSTEM
CN114789570B (en) * 2022-03-24 2024-05-17 广州市普同实验分析仪器有限公司 Film rigid blowing device and method thereof
CN116168893B (en) * 2022-12-23 2024-06-25 安徽龙庵电缆集团有限公司 Processing technology of special flexible power cable

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504477C3 (en) * 1964-09-21 1974-05-09 Esso Research And Engineering Co., Elizabeth, N.J. (V.St.A.) Process for producing preferably transparent blown films by extruding a thermoplastic, in particular from polypropylene

Also Published As

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

Similar Documents

Publication Publication Date Title
AT332216B (en) METHOD FOR MANUFACTURING A SEAT ELEMENT AND DEVICE FOR CARRYING OUT THIS METHOD
ATA684477A (en) METHOD FOR PRODUCING A SLEEVE PIPE FROM ORIENTABLE, THERMOPLASTIC POLYMER MATERIAL
DE1936428B2 (en) METHOD AND DEVICE FOR MANUFACTURING A TUBE FROM THERMOPLASTIC PLASTIC
AT351236B (en) METHOD AND DEVICE FOR THE DISCONTINUOUS MANUFACTURING OF MULTI-LAYER MOLDED BODIES FROM THERMOPLASTIC PLASTIC
CH558904A (en) LARGE-CALIBRATED PIPE, IN PARTICULAR SEWAGE PIPE MADE OF THERMOPLASTIC PLASTIC, AND THE PROCESS AND SYSTEM FOR THE PRODUCTION OF SUCH A PIPE.
AT361703B (en) DEVICE FOR PRODUCING A PIPE OF PLASTIC OR THE LIKE.
AT345543B (en) METHOD AND DEVICE FOR BENDING THERMOPLASTIC PLASTIC TUBES
AT351240B (en) METHOD AND DEVICE FOR PRODUCING A COMPOSITE MOLDING PART FROM POLYMER PLASTIC
CH550259A (en) METHOD AND DEVICE FOR PRODUCING SYNTHETIC FIBERS FROM THERMOPLASTIC PLASTIC MATERIAL.
CH456129A (en) Process for producing a tubular, thermoplastic film and device for carrying out the process
CH558250A (en) METHOD AND INJECTION NOZZLE FOR CENTRAL INJECTION MOLDING OF PLASTIC BODIES MADE FROM A FILLING LAYER OF A THERMOPLASTIC PLASTIC AND A TOP LAYER INCLUDING THIS, MADE OF ANOTHER THERMOPLASTIC.
CH556734A (en) PROCESS FOR MANUFACTURING AN ARTICLE WITH POINTS OR BRISTLES FROM THERMOPLASTIC PLASTIC, AND THE ARTICLE MANUFACTURED IN ACCORDANCE WITH THIS PROCESS.
CH557228A (en) METHOD FOR MANUFACTURING A TUBULAR, THIN-WALLED ARTICLE FROM THERMOPLASTIC RESIN AND DEVICE FOR CARRYING OUT THIS METHOD.
AT344400B (en) DEVICE FOR PRODUCING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC
AT368937B (en) DEVICE FOR PRODUCING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC
AT352387B (en) METHOD AND DEVICE FOR PRODUCING THIN-WALLED HOLLOW BODIES FROM THERMOPLASTIC PLASTIC
CH440671A (en) Method and device for manufacturing a tubular container from thermoplastic material
AT364528B (en) DEVICE FOR PRODUCING ORIENTED HOLLOW BODIES FROM THERMOPLASTIC PLASTIC
ATA662576A (en) DEVICE FOR PRODUCING A DOUBLE-AXIS-ORIENTED CONTAINER FROM THERMOPLASTIC PLASTIC
CH556732A (en) METHOD FOR MANUFACTURING THIN-WALLED HOLLOW BODIES FROM POLYTETRAFLUORAETHYLENE, DEVICE FOR CARRYING OUT THE PROCESS AND HOLLOW BODIES MANUFACTURED BY THE METHOD.
ATA322074A (en) DEVICE FOR PRODUCING EXTRUDED TUBES FROM THERMOPLASTIC PLASTIC
AT337447B (en) METHOD AND DEVICE FOR MANUFACTURING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC
AT304206B (en) Process for the manufacture of a pipe branch made of thermoplastic plastic which is hard at room temperature and a device for carrying out this process
AT349747B (en) METHOD AND DEVICE FOR MANUFACTURING TUBE FILMS FROM THERMOPLASTIC PLASTIC
AT259109B (en) Method and die for making a shaped piece from a plastic material, e.g. Soap

Legal Events

Date Code Title Description
PL Patent ceased