GB503500A - Improvements in and relating to tubes of cellulosic material and methods of making the same - Google Patents
Improvements in and relating to tubes of cellulosic material and methods of making the sameInfo
- Publication number
- GB503500A GB503500A GB2700937A GB2700937A GB503500A GB 503500 A GB503500 A GB 503500A GB 2700937 A GB2700937 A GB 2700937A GB 2700937 A GB2700937 A GB 2700937A GB 503500 A GB503500 A GB 503500A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cellulose
- cellulosic material
- tubes
- adhesive
- relating
- 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
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
- B29C53/8083—Improving bonding of wound materials or layers
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/581—Winding and joining, e.g. winding spirally helically using sheets or strips consisting principally of plastics material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
503,500. Cellulose collapsable tubes. BROSETTE, A. Oct. 5, 1937, No. 27009. [A Specification was laid open to inspection under Sect. 91 of the Acts, April 6, 1938.] [Class 99 (ii)] [Also in Group XVII] A tube for containing liquid, plastic or powdery materials comprises layers of cellulosic material coated with a waterproof material, the layers being united by an adhesive with the aid of a solvent for the cellulose or the coating which is preferably contained in the adhesive. For example, a sheet of acetyl cellulose is coated on one or both sides with a mixture of kollodium elasticum, traumaticin and benzyl alcohol, and then on one side with a solution of a polymerization product such as polyacrylic acid ester or guttapercha in a volatile solvent. A pigment such as aluminium powder may be added.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2700937A GB503500A (en) | 1937-10-05 | 1937-10-05 | Improvements in and relating to tubes of cellulosic material and methods of making the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2700937A GB503500A (en) | 1937-10-05 | 1937-10-05 | Improvements in and relating to tubes of cellulosic material and methods of making the same |
Publications (1)
Publication Number | Publication Date |
---|---|
GB503500A true GB503500A (en) | 1939-04-05 |
Family
ID=10252686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2700937A Expired GB503500A (en) | 1937-10-05 | 1937-10-05 | Improvements in and relating to tubes of cellulosic material and methods of making the same |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB503500A (en) |
-
1937
- 1937-10-05 GB GB2700937A patent/GB503500A/en not_active Expired
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