GB1234194A - - Google Patents
Info
- Publication number
- GB1234194A GB1234194A GB1234194DA GB1234194A GB 1234194 A GB1234194 A GB 1234194A GB 1234194D A GB1234194D A GB 1234194DA GB 1234194 A GB1234194 A GB 1234194A
- Authority
- GB
- United Kingdom
- Prior art keywords
- platens
- core
- projections
- moulding
- plastics
- 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
- 239000000463 material Substances 0.000 abstract 6
- 239000004033 plastic Substances 0.000 abstract 3
- 229920003023 plastic Polymers 0.000 abstract 3
- 238000000465 moulding Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011344 liquid material Substances 0.000 abstract 1
- 235000011837 pasties Nutrition 0.000 abstract 1
- 239000011120 plywood Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000012815 thermoplastic material Substances 0.000 abstract 1
- -1 timber Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/32—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671704935 DE1704935A1 (de) | 1967-12-20 | 1967-12-20 | Verformbares Formpaket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1234194A true GB1234194A (https=) | 1971-06-03 |
Family
ID=5688774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1234194D Expired GB1234194A (https=) | 1967-12-20 | 1968-10-31 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1596968A (https=) |
| GB (1) | GB1234194A (https=) |
-
1968
- 1968-10-31 GB GB1234194D patent/GB1234194A/en not_active Expired
- 1968-12-20 FR FR1596968D patent/FR1596968A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1596968A (https=) | 1970-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |