CH490183A - Method and device for the production of hollow cylinders made of thermoplastic material - Google Patents

Method and device for the production of hollow cylinders made of thermoplastic material

Info

Publication number
CH490183A
CH490183A CH106368A CH106368A CH490183A CH 490183 A CH490183 A CH 490183A CH 106368 A CH106368 A CH 106368A CH 106368 A CH106368 A CH 106368A CH 490183 A CH490183 A CH 490183A
Authority
CH
Switzerland
Prior art keywords
production
thermoplastic material
hollow cylinders
cylinders made
hollow
Prior art date
Application number
CH106368A
Other languages
German (de)
Inventor
Lehmann Klaus
Original Assignee
Seproma Gmbh
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
Application filed by Seproma Gmbh filed Critical Seproma Gmbh
Publication of CH490183A publication Critical patent/CH490183A/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
    • B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/885—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
    • B29C48/25—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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • B29C48/16—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)
  • 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)
CH106368A 1968-01-17 1968-01-24 Method and device for the production of hollow cylinders made of thermoplastic material CH490183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0113753 1968-01-17

Publications (1)

Publication Number Publication Date
CH490183A true CH490183A (en) 1970-05-15

Family

ID=7532724

Family Applications (1)

Application Number Title Priority Date Filing Date
CH106368A CH490183A (en) 1968-01-17 1968-01-24 Method and device for the production of hollow cylinders made of thermoplastic material

Country Status (5)

Country Link
BE (1) BE710044A (en)
CH (1) CH490183A (en)
FR (1) FR1568085A (en)
GB (1) GB1207448A (en)
NL (1) NL6801272A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729449A1 (en) * 1987-09-03 1989-03-16 Hoechst Ag METHOD AND DEVICE FOR PRODUCING AN EXTRUDED, STRETCHED, SEAMLESS TUBE
CN111469378A (en) * 2020-04-23 2020-07-31 新昌县欧赛机械有限公司 Double-screw type matching equipment for high-strength rubber
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
CN117799151B (en) * 2024-02-29 2024-06-11 成都航天明江科技实业有限公司 Protective film production equipment and method

Also Published As

Publication number Publication date
NL6801272A (en) 1969-07-21
GB1207448A (en) 1970-09-30
BE710044A (en) 1968-05-30
FR1568085A (en) 1969-05-23
DE1729021B2 (en) 1972-09-21
DE1729021A1 (en) 1972-03-02

Similar Documents

Publication Publication Date Title
CH498710A (en) Process and device for the continuous production of hollow thermoplastic synthetic resin products
CH523702A (en) Permeability-selective plastic membrane and method for making the same
AT309048B (en) Method and device for the production of molded parts from cross-linked thermoplastic material
CH482533A (en) Method and device for the production of plate-shaped fiber material
AT341387B (en) METHOD AND DEVICE FOR MANUFACTURING COMPOSITE YARN
CH550259A (en) METHOD AND DEVICE FOR PRODUCING SYNTHETIC FIBERS FROM THERMOPLASTIC PLASTIC MATERIAL.
CH497275A (en) Method and device for the production of plastic bodies composed of several parts
AT263346B (en) Device for the production of hollow bodies made of thermoplastic material
AT308376B (en) Method and device for the production of hollow bodies open on one side from a thermoelastically deformable plastic
AT309803B (en) Method and device for the production of pipes from thermoplastic material
CH507089A (en) Process for the production of objects from plastic material and device for carrying out the process
AT311667B (en) Method and device for the production of thermoplastic powders
CH438683A (en) Method and device for the production and application of filler material in hollow components
AT291455B (en) Method and device for the production of fiberglass bodies
AT348750B (en) METHOD AND DEVICE FOR THE PRODUCTION OF SHRINKABLE TUBE FILMS MADE OF THERMOPLASTIC PLASTIC
CH490183A (en) Method and device for the production of hollow cylinders made of thermoplastic material
CH501794A (en) Method and device for the continuous production of blocks from capillaries in a row
AT253763B (en) Method and device for the production of pipes provided with transverse grooves made of thermoplastic material
AT308395B (en) Method and device for the production of hollow bodies from thermoplastic material by blow molding
AT301159B (en) Device for the production of objects made of thermoplastic material
AT335168B (en) METHOD AND DEVICE FOR PRODUCING BLOCKS FROM FOAMABLE PLASTIC
AT300334B (en) Process for the production of containers made of thermoplastic material and device for carrying out the process
CH523976A (en) Method and device for the production of fiber material from thermoplastic material
AT337447B (en) METHOD AND DEVICE FOR MANUFACTURING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC
CH491733A (en) Device for the production of moldings from plastic

Legal Events

Date Code Title Description
PL Patent ceased