CH471673A - Wide slot nozzle with adjustable lip gap - Google Patents
Wide slot nozzle with adjustable lip gapInfo
- Publication number
- CH471673A CH471673A CH932168A CH932168A CH471673A CH 471673 A CH471673 A CH 471673A CH 932168 A CH932168 A CH 932168A CH 932168 A CH932168 A CH 932168A CH 471673 A CH471673 A CH 471673A
- Authority
- CH
- Switzerland
- Prior art keywords
- slot nozzle
- wide slot
- lip gap
- adjustable lip
- adjustable
- Prior art date
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
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
- B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. 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
- B29C48/255—Flow control means, e.g. valves
- B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB0093154 | 1967-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH471673A true CH471673A (en) | 1969-04-30 |
Family
ID=6986797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH932168A CH471673A (en) | 1967-06-23 | 1968-06-21 | Wide slot nozzle with adjustable lip gap |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH471673A (en) |
DE (1) | DE1704481A1 (en) |
FR (1) | FR1570986A (en) |
GB (1) | GB1220507A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9216535B2 (en) | 2011-06-07 | 2015-12-22 | 3M Innovative Properties Company | Slot die position adjustments to facilitate patterned products |
US9044894B2 (en) | 2011-06-07 | 2015-06-02 | 3M Innovative Properties Company | Slot die position adjustment and return to baseline |
US9579684B2 (en) | 2011-06-07 | 2017-02-28 | 3M Innovative Properties Company | Slot die position adjustment control |
DE102016205168A1 (en) | 2016-03-30 | 2017-10-05 | Continental Reifen Deutschland Gmbh | Device and method for adjusting the outflow opening of an extruder head |
-
1967
- 1967-06-23 DE DE19671704481 patent/DE1704481A1/en active Pending
-
1968
- 1968-06-21 CH CH932168A patent/CH471673A/en not_active IP Right Cessation
- 1968-06-21 FR FR1570986D patent/FR1570986A/fr not_active Expired
- 1968-06-21 GB GB29708/68A patent/GB1220507A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1220507A (en) | 1971-01-27 |
FR1570986A (en) | 1969-06-13 |
DE1704481A1 (en) | 1971-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |