SE375718B - - Google Patents
Info
- Publication number
- SE375718B SE375718B SE7311288A SE7311288A SE375718B SE 375718 B SE375718 B SE 375718B SE 7311288 A SE7311288 A SE 7311288A SE 7311288 A SE7311288 A SE 7311288A SE 375718 B SE375718 B SE 375718B
- Authority
- SE
- Sweden
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7311288A SE375718B (en) | 1973-08-20 | 1973-08-20 | |
| FR7428410A FR2241390A1 (en) | 1973-08-20 | 1974-08-19 | Welding plastic film without weakening it - by series of overlapping cuts just before the weld seams |
| GB3655074A GB1436099A (en) | 1973-08-20 | 1974-08-20 | Device for manufacturing products from elongated sheet material |
| DE2439953A DE2439953C2 (en) | 1973-08-20 | 1974-08-20 | Device for perforating web material in the manufacture of bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7311288A SE375718B (en) | 1973-08-20 | 1973-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7311288L SE7311288L (en) | 1975-02-21 |
| SE375718B true SE375718B (en) | 1975-04-28 |
Family
ID=20318272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7311288A SE375718B (en) | 1973-08-20 | 1973-08-20 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1436099A (en) |
| SE (1) | SE375718B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2208622B (en) * | 1984-12-03 | 1989-09-20 | Asahi Chemical Ind | Tool usable for production of an easily openable tightly sealed bag |
| CN110562560A (en) * | 2019-08-28 | 2019-12-13 | 马鞍山市松林刮刀锯有限公司 | paper extraction packing tears a mouthful processingequipment convenient to change |
| CN110614674B (en) * | 2019-09-16 | 2024-04-30 | 深圳市领略数控设备有限公司 | Y-direction pulling material-saving device for die-cutting opposite-inserting arrangement |
-
1973
- 1973-08-20 SE SE7311288A patent/SE375718B/xx unknown
-
1974
- 1974-08-20 GB GB3655074A patent/GB1436099A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1436099A (en) | 1976-05-19 |
| SE7311288L (en) | 1975-02-21 |