GB1521781A - Apparatus for producing two reelable flat continuous sheets of film from tubular blown thermoplastic films - Google Patents
Apparatus for producing two reelable flat continuous sheets of film from tubular blown thermoplastic filmsInfo
- Publication number
- GB1521781A GB1521781A GB153076A GB153076A GB1521781A GB 1521781 A GB1521781 A GB 1521781A GB 153076 A GB153076 A GB 153076A GB 153076 A GB153076 A GB 153076A GB 1521781 A GB1521781 A GB 1521781A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- reelable
- producing
- flat
- creases
- 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
- B26D3/001—Cutting tubes longitudinally
-
- 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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/02—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
- B26D1/03—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members
- B26D1/035—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members for thin material, e.g. for sheets, strips or the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
1521781 Cutting apparatus PAKCEL CONVERTERS Ltd 3 March 1977 [15 Jan 1976) 01530/76 Heading B4B Apparatus for producing two reelable flat continuous sheets from a flat tube of thermoplastics material comprises a pair of guide wheels 3 supported to extend into the tube so as to engage and maintain the longitudinal edge creases of the tube in contact with coacting slitting blades 5 whereby the tube is slit and divided at the creases into two flat sheets. Each wheel 3 and co-acting blade 5 are mounted on a respective bracket 6 connected to a rod 8 which is rotatable in a carrier 11; the carrier is slidably mounted on a shaft 18 and loaded by a spring 12 and in order to cause the wheels to engage with the creases of the tube. The shaft is fixed to a support 14 adjustably mounted on a bar 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB153076A GB1521781A (en) | 1977-03-03 | 1977-03-03 | Apparatus for producing two reelable flat continuous sheets of film from tubular blown thermoplastic films |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB153076A GB1521781A (en) | 1977-03-03 | 1977-03-03 | Apparatus for producing two reelable flat continuous sheets of film from tubular blown thermoplastic films |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1521781A true GB1521781A (en) | 1978-08-16 |
Family
ID=9723599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB153076A Expired GB1521781A (en) | 1977-03-03 | 1977-03-03 | Apparatus for producing two reelable flat continuous sheets of film from tubular blown thermoplastic films |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1521781A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114394475A (en) * | 2022-01-19 | 2022-04-26 | 仪征易力土工合成材料有限公司 | Device and method for producing high-polymer waterproof coiled material |
-
1977
- 1977-03-03 GB GB153076A patent/GB1521781A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114394475A (en) * | 2022-01-19 | 2022-04-26 | 仪征易力土工合成材料有限公司 | Device and method for producing high-polymer waterproof coiled material |
CN114394475B (en) * | 2022-01-19 | 2023-12-22 | 仪征易力土工合成材料有限公司 | Polymer waterproof coiled material production device and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |