FR1542154A - Method for cleaning devices and devices contaminated with molten plastic - Google Patents

Method for cleaning devices and devices contaminated with molten plastic

Info

Publication number
FR1542154A
FR1542154A FR126588A FR126588A FR1542154A FR 1542154 A FR1542154 A FR 1542154A FR 126588 A FR126588 A FR 126588A FR 126588 A FR126588 A FR 126588A FR 1542154 A FR1542154 A FR 1542154A
Authority
FR
France
Prior art keywords
devices
contaminated
molten plastic
cleaning
cleaning devices
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
FR126588A
Other languages
French (fr)
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.)
SCHWARZA CHEMIEFASER
Original Assignee
SCHWARZA CHEMIEFASER
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 SCHWARZA CHEMIEFASER filed Critical SCHWARZA CHEMIEFASER
Priority to FR126588A priority Critical patent/FR1542154A/en
Priority to BE707155D priority patent/BE707155A/xx
Application granted granted Critical
Publication of FR1542154A publication Critical patent/FR1542154A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR126588A 1967-10-31 1967-10-31 Method for cleaning devices and devices contaminated with molten plastic Expired FR1542154A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR126588A FR1542154A (en) 1967-10-31 1967-10-31 Method for cleaning devices and devices contaminated with molten plastic
BE707155D BE707155A (en) 1967-10-31 1967-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR126588A FR1542154A (en) 1967-10-31 1967-10-31 Method for cleaning devices and devices contaminated with molten plastic

Publications (1)

Publication Number Publication Date
FR1542154A true FR1542154A (en) 1968-10-11

Family

ID=8641067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR126588A Expired FR1542154A (en) 1967-10-31 1967-10-31 Method for cleaning devices and devices contaminated with molten plastic

Country Status (2)

Country Link
BE (1) BE707155A (en)
FR (1) FR1542154A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494451A1 (en) * 1991-01-11 1992-07-15 Nordson Corporation Method and apparatus for cleaning a mixer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494451A1 (en) * 1991-01-11 1992-07-15 Nordson Corporation Method and apparatus for cleaning a mixer

Also Published As

Publication number Publication date
BE707155A (en) 1968-04-01

Similar Documents

Publication Publication Date Title
FR1462519A (en) Method and apparatus for the manufacture of plastic lenses
CH476561A (en) Plastic molding process
FR1504979A (en) Plastic tube
FR1389790A (en) Plastic containers, method and apparatus for making such containers
FR1486221A (en) Screwing device for smooth plastic tubes
FR1509845A (en) Method and apparatus for the manufacture of plastic tubes
CH527044A (en) Apparatus for friction welding of plastic strips
CH517027A (en) Sterile cover for plastic tube
FR1374854A (en) Perforator for extruded plastic pipes
FR1539775A (en) Device for cleaning plastic films entering a sterile chamber
FR1542154A (en) Method for cleaning devices and devices contaminated with molten plastic
FR1417615A (en) Molding process for plastic laminates
FR1432628A (en) Fitting for plastic pipes
CH482529A (en) Device and method for simultaneously cutting and forming plastics
FR1540364A (en) Improvements to plastic bottle racks
FR1401403A (en) Flexible plastic sheets and method for obtaining them
FR1483490A (en) Plastic film treatment process
FR1479913A (en) Plastic container and method and apparatus for its manufacture
FR1437266A (en) Method and apparatus for reprocessing plastic waste
FR1546678A (en) New plastic apparatus for chromatographic separation
FR1499673A (en) Advanced device for plastic extrusion
FR1389566A (en) Improved method and device for sleeving rigid plastic pipes
FR1452882A (en) Device for fitting plastic rods
FR1510421A (en) Plastic bottle racks
FR1528756A (en) Plastic raceway