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GB1328697A - Method and device for producing strip material - Google Patents

Method and device for producing strip material

Info

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
Application number
GB4228970A
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.)
ZANINI L
Original Assignee
ZANINI L
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 ZANINI L filed Critical ZANINI L
Publication of GB1328697A publication Critical patent/GB1328697A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16Cutting rods or tubes transversely
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16Cutting rods or tubes transversely
    • B26D3/162Cutting rods or tubes transversely cutting tubes obliquely
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0022Combinations of extrusion moulding with other shaping operations combined with cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00Shaping techniques involving a cutting or machining operation
    • B29C2793/0027Cutting off
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00Shaping techniques involving a cutting or machining operation
    • B29C2793/0063Cutting longitudinally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0019Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles 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.
GB4228970A 1969-09-06 1970-09-03 Method and device for producing strip material Expired GB1328697A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (11)

* Cited by examiner, † Cited by third party
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