GB1328697A - Method and device for producing strip material - Google Patents
Method and device for producing strip materialInfo
- Publication number
- GB1328697A GB1328697A GB4228970A GB4228970A GB1328697A GB 1328697 A GB1328697 A GB 1328697A GB 4228970 A GB4228970 A GB 4228970A GB 4228970 A GB4228970 A GB 4228970A GB 1328697 A GB1328697 A GB 1328697A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotated
- rotation
- shaft
- tube
- strip
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
- B26D3/162—Cutting rods or tubes transversely cutting tubes obliquely
-
- 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
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0027—Cutting off
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0063—Cutting longitudinally
-
- 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
- B29C48/07—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
- B29C48/03—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)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
1328697 Producing sheet material L ZANINI 3 Sept 1970 [6 Sept 1969] 42289/70 Heading B5A A tube of plastics material e.g. polyvinyl chloride, is extruded with a rotary movement imparted by the rotation in the same direction, and preferably at the same speed, of inner and outer die parts 24, 25, and by the rotation of a conveying device 6 around which the tube passes, and the tube is cut along a helical path by one or more rotary blades 10 into one or more strips which are drawn off and flattened to uniform thickness between heated rollers 14. The width of the cut strip is determined by the adjustable spacing between the blade 10 and a photo-electric device 13 which acts to raise the blade 10 from or to its cutting position when the beam to the cell is respectively not or is interrupted by the leading edge 205 of the strip. The inner die part 25 is rotated by a shaft 17 rotated by a sprocket 19, and the outer die part 24 by a gear 20 on the shaft 17, via gears 21, 23 and 21<SP>1</SP>, 23<SP>1</SP>. The tube is drawn away from the die by a guide cylinder 6 which, as shown, may rotate with the shaft 17, or may be independently rotated from a drive 33, 34, and which is provided with a number of axially directed endless moving belts 29, the driving rollers 30 whereof are provided with gears 30 rotated by gears 31 in turn rotated by a worm 126 of a sleeve 26 which is rotatable on the shaft 17 by a drive 27. The width of the strip may be varied by means of the speed, of extrusion, of rotation of the inner and outer die parts, of the belts 29, or of the rotation of the cylinder 6.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT729769 | 1969-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1328697A true GB1328697A (en) | 1973-08-30 |
Family
ID=11124960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4228970A Expired GB1328697A (en) | 1969-09-06 | 1970-09-03 | Method and device for producing strip material |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2043983A1 (en) |
GB (1) | GB1328697A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008093153A1 (en) * | 2007-01-30 | 2008-08-07 | Corning Incorporated | Ultra thin glass drawing and blowing |
WO2010015512A1 (en) * | 2008-08-05 | 2010-02-11 | Ole-Bendt Rasmussen | Method and apparatus for manufacture of a polymer film, which is oriented under an angle to its longitudinal direction |
US20140377397A1 (en) * | 2011-05-17 | 2014-12-25 | Ole-Bendt Rasmussen | Apparatus for manufacture of a polymer film, which is oriented under an angle to its longitudinal direction |
CN111634014A (en) * | 2020-06-30 | 2020-09-08 | 南京誉圣德智能装备有限公司 | Mask machine |
CN112077976A (en) * | 2020-09-21 | 2020-12-15 | 丰林亚创(惠州)人造板有限公司 | Wood shaving flattening device |
CN113829241A (en) * | 2021-10-29 | 2021-12-24 | 贵州捷盛钻具股份有限公司 | Polishing equipment for transversely and continuously conveying drill rods |
CN117565359A (en) * | 2023-10-11 | 2024-02-20 | 江苏奥瑞斯智能装备有限公司 | Extrusion molding machine for plastic production |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260578A (en) * | 1979-10-18 | 1981-04-07 | Amf Incorporated | Method and apparatus for making elastomer sheet material |
FR2521063A1 (en) * | 1982-02-11 | 1983-08-12 | Delapierre Jean Francois | Transversely heat-shrinkable plastics film - produced by spirally cutting tube of predominantly longitudinal heat-shrinkable film |
CN114589902B (en) * | 2022-03-18 | 2024-08-16 | 北京祥润鑫悦科技有限公司 | Multi-port die extrusion, slitting and winding device |
-
1970
- 1970-09-03 GB GB4228970A patent/GB1328697A/en not_active Expired
- 1970-09-04 DE DE19702043983 patent/DE2043983A1/en active Pending
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008093153A1 (en) * | 2007-01-30 | 2008-08-07 | Corning Incorporated | Ultra thin glass drawing and blowing |
WO2010015512A1 (en) * | 2008-08-05 | 2010-02-11 | Ole-Bendt Rasmussen | Method and apparatus for manufacture of a polymer film, which is oriented under an angle to its longitudinal direction |
AU2009278133A1 (en) * | 2008-08-05 | 2010-02-11 | Ole-Bendt Rasmussen | Method and apparatus for manufacture of a polymer film, which is oriented under an angle to its longitudinal direction |
RU2498902C2 (en) * | 2008-08-05 | 2013-11-20 | Оле-Бентт РАСМУССЕН | Method and device for making polymer film oriented at angle to film lengthwise axis |
US8747713B2 (en) | 2008-08-05 | 2014-06-10 | Ole-Bendt Rasmussen | Method and apparatus for manufacture of a polymer film, which is oriented under an angle to its longitudinal direction |
US20140377397A1 (en) * | 2011-05-17 | 2014-12-25 | Ole-Bendt Rasmussen | Apparatus for manufacture of a polymer film, which is oriented under an angle to its longitudinal direction |
CN111634014A (en) * | 2020-06-30 | 2020-09-08 | 南京誉圣德智能装备有限公司 | Mask machine |
CN112077976A (en) * | 2020-09-21 | 2020-12-15 | 丰林亚创(惠州)人造板有限公司 | Wood shaving flattening device |
CN112077976B (en) * | 2020-09-21 | 2024-04-19 | 丰林亚创(惠州)人造板有限公司 | Shaving flattening device |
CN113829241A (en) * | 2021-10-29 | 2021-12-24 | 贵州捷盛钻具股份有限公司 | Polishing equipment for transversely and continuously conveying drill rods |
CN117565359A (en) * | 2023-10-11 | 2024-02-20 | 江苏奥瑞斯智能装备有限公司 | Extrusion molding machine for plastic production |
Also Published As
Publication number | Publication date |
---|---|
DE2043983A1 (en) | 1971-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |