GB1138324A - Production of tubing from thermoplastics - Google Patents

Production of tubing from thermoplastics

Info

Publication number
GB1138324A
GB1138324A GB17655/66A GB1765566A GB1138324A GB 1138324 A GB1138324 A GB 1138324A GB 17655/66 A GB17655/66 A GB 17655/66A GB 1765566 A GB1765566 A GB 1765566A GB 1138324 A GB1138324 A GB 1138324A
Authority
GB
United Kingdom
Prior art keywords
liquid
tubing
die
pressure
chamber
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB17655/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1138324A publication Critical patent/GB1138324A/en
Expired legal-status Critical Current

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
    • B29C48/03—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
    • 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB17655/66A 1965-04-24 1966-04-22 Production of tubing from thermoplastics Expired GB1138324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0081601 1965-04-24

Publications (1)

Publication Number Publication Date
GB1138324A true GB1138324A (en) 1969-01-01

Family

ID=6981160

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17655/66A Expired GB1138324A (en) 1965-04-24 1966-04-22 Production of tubing from thermoplastics

Country Status (5)

Country Link
BE (1) BE679903A (enrdf_load_stackoverflow)
CH (1) CH432820A (enrdf_load_stackoverflow)
DE (1) DE1504046A1 (enrdf_load_stackoverflow)
GB (1) GB1138324A (enrdf_load_stackoverflow)
NL (1) NL6605369A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195540A3 (en) * 1985-03-18 1988-08-10 Mobil Oil Corporation Process for producing oriented polyolefin films having enhanced physical properties
US5078930A (en) * 1990-07-30 1992-01-07 Mobil Oil Corporation Bubble pressure control for water bath cooling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195540A3 (en) * 1985-03-18 1988-08-10 Mobil Oil Corporation Process for producing oriented polyolefin films having enhanced physical properties
US5078930A (en) * 1990-07-30 1992-01-07 Mobil Oil Corporation Bubble pressure control for water bath cooling

Also Published As

Publication number Publication date
NL6605369A (enrdf_load_stackoverflow) 1966-10-25
DE1504046A1 (de) 1969-07-17
CH432820A (de) 1967-03-31
BE679903A (enrdf_load_stackoverflow) 1966-10-24

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