method, process, technology
WNF-Schweissen
Abkürzung für «wulst- und nutenfreies Schweissen» von Kunststoffen
BCF fusion
abbreviation for «bead and crevice free fusion» in plastic production
| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 11/881268-881271 | WNF-Schweissmaschine | 1988 | Item: 4 photos | digitized | Protection period until: 2038 | |
| GFA 11/891020-891032 | Bedienungshandgriffe für WNF-Schweissgerät | 1989 | Item: 13 photos | digitized | Protection period until: 2039 | |
| GFA 11/901153-901164 | WNF Maschine | 1990 | Item: 12 photos | digitized | Protection period until: 2040 | |
| GFA 11/911053-911054 | Gruppenfoto Sygef HP WNF Team | 1991 | Item: 2 photos | digitized | Protection period until: 2041 | |
| GFA 17/911053 | Gruppenfoto Sygef HP WNF Team | 1991 | Item: 1 photo | Protection period until: 2041 | |
| GFA 17/911053.1 | Gruppenfoto Sygef HP WNF Team | 1991 | Item: 1 photo | digitized | Protection period until: 2041 | |
| GFA 17/911053.2 | Gruppenfoto Sygef HP WNF Team | 1991 | Item: 1 photo | digitized | Protection period until: 2041 | |
| GFA 17/911054 | Gruppenfoto Sygef HP WNF Team | 1991 | Item: 1 photo | Protection period until: 2041 | |
| GFA 17/911054.1 | Gruppenfoto Sygef HP WNF Team | 1991 | Item: 1 photo | digitized | Protection period until: 2041 | |
| GFA 17/911054.2 | Gruppenfoto Sygef HP WNF Team | 1991 | Item: 1 photo | digitized | Protection period until: 2041 | |
| GFA 44/1012 | Checkliste: WNF-Schweissen | 1996 | File: 1 file | Protection period until: 2026 | |
| GFA 44/1127 | WNF-Schweisskurs-Zertifikat-Vordrucke | 1998 – 1997 | File: 1 file | Protection period until: 2027 | |
| GFA 44/618 | Prospekt: SYGEF HP WNF | 1989 | File: 1 file | ||
| GFA 44/704 | Prospekt: SYGEF HP WNF | 1990 – 1994 | File: 1 file | ||
| GFA 44/717 | Preisliste: SYGEF HP WNF Rohre, Fittings und Handarmaturen | 1989 – 1990 | File: 1 file | ||
| GFA 44/765 | Preisliste: SYGEF HP WNF/BCF Rohre, Fittings und Handarmaturen in PVDF | 1991 – 1992 | File: 1 file | ||
| GFA 9/5.32.1 | Inside, Nr. 5, Oktober 1999 | 1999 | File: 2 volumes | digitized | Protection period until: 2029 | |
| GFA 9/5.44.1 | Inside, Nr. 5, Oktober 2001 | 2001 | File: 2 volumes | digitized | Protection period until: 2031 | |
| GFA 9/5.46.1 | Inside, Nr. 1, Februar 2002 | 2002 | File: 2 volumes | digitized | Protection period until: 2032 | |
| GFA 9/5.50.1 | Inside, Nr. 5, Oktober 2002 | 2002 | File: 2 volumes | digitized | Protection period until: 2032 | |
| GFA 9/5.56.1 | Inside, Nr. 1, Februar 2004 | 2004 | File: 2 volumes | digitized | Protection period until: 2034 | |
| GFA 9/5.57.1 | Inside, Nr. 2, April 2004 | 2004 | File: 2 volumes | digitized | Protection period until: 2034 | |
| GFA 9/5.67.1 | Inside, Nr. 2, Juni 2006 | 2006 | File: 1 volume | digitized | Protection period until: 2036 | |
| GFA 9/5.68.1 | Inside, Nr. 3, September 2006 | 2006 | File: 1 volume | digitized | Protection period until: 2036 |