GB685462A - Improvements in and relating to footwear - Google Patents
Improvements in and relating to footwearInfo
- Publication number
- GB685462A GB685462A GB3009949A GB3009949A GB685462A GB 685462 A GB685462 A GB 685462A GB 3009949 A GB3009949 A GB 3009949A GB 3009949 A GB3009949 A GB 3009949A GB 685462 A GB685462 A GB 685462A
- Authority
- GB
- United Kingdom
- Prior art keywords
- insole
- sole
- footwear
- perforations
- nov
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/06—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
685,462. Making footwear. ASHWORTH S. Nov. 22, 1950 [Nov. 24, 1949], No. 30099/49. Class 17 (ii). In the manufacture of footwear having soles produced in situ by enclosing and heating a sole piece of an unvulcanized sponge rubber mix which may be rendered temporarily fluid and expands permanently on heating, the shoe parts such as insole and welt to which the upper is to be attached are perforated, and, during the expansion, the sole mixture penetrates through the perforations and anchors the parts together. The sole material may be applied to a shoe upper 1 overlasted on to an insole 2 both of which have perforations 3, 4 in a mould member 9, the top of which is closed by the shoe upper and insole on its last 10. A sock 7 of vulcanized or unvulcanized sponge rubber mixture may be lasted with the insole 2 and upper 1 and to which the sole becomes attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3009949A GB685462A (en) | 1949-11-24 | 1949-11-24 | Improvements in and relating to footwear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3009949A GB685462A (en) | 1949-11-24 | 1949-11-24 | Improvements in and relating to footwear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB685462A true GB685462A (en) | 1953-01-07 |
Family
ID=10302251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3009949A Expired GB685462A (en) | 1949-11-24 | 1949-11-24 | Improvements in and relating to footwear |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB685462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1021276B (en) * | 1955-02-25 | 1957-12-19 | Dr Habil Hartmut Lagally | Footwear |
| DE1145057B (en) * | 1959-06-19 | 1963-03-07 | Rieker & Co | Ski and sports boots with vulcanized outsole |
-
1949
- 1949-11-24 GB GB3009949A patent/GB685462A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1021276B (en) * | 1955-02-25 | 1957-12-19 | Dr Habil Hartmut Lagally | Footwear |
| DE1145057B (en) * | 1959-06-19 | 1963-03-07 | Rieker & Co | Ski and sports boots with vulcanized outsole |
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