materials-dat/materials-dat.md
... ...
@@ -7,4 +7,9 @@
7 7
8 8
- [[glass-dat]]
9 9
10
-- [[carbon-rods-dat]]
... ...
\ No newline at end of file
0
+- [[carbon-rods-dat]]
1
+
2
+
3
+## ref
4
+
5
+- [[mechanics-dat]]
... ...
\ No newline at end of file
materials-dat/plastic-dat/2025-12-05-20-27-48.png
... ...
Binary files /dev/null and b/materials-dat/plastic-dat/2025-12-05-20-27-48.png differ
materials-dat/plastic-dat/2025-12-05-20-28-09.png
... ...
Binary files /dev/null and b/materials-dat/plastic-dat/2025-12-05-20-28-09.png differ
materials-dat/plastic-dat/ABS-dat/ABS-dat.md
... ...
@@ -4,40 +4,7 @@
4 4
5 5
- [[mechanic-tool-dat]]
6 6
7
-
8
-## plastic cutter
9
-
10
-cut with scissors or knife - [[PCB-cutter-dat]] - [[fab-PCB-soldering-tools-dat]]
11
-
12
-![](2025-12-04-19-14-46.png)
13
-
14
-![](2025-12-04-19-17-45.png)
15
-
16
-
17
-
18
-
19
-✅ Much safer ways to cut 4 mm plastic sheet
20
-
21
-These are tools that are far safer for teens to use:
22
-
23
-1) Utility knife + score & snap
24
-
25
-For ABS / acrylic → clean and fast.
26
-(Just score many times along a ruler, then snap.)
27
-
28
-2) Hand saw (fine tooth)
29
-
30
-Like a small hacksaw → slow but safe.
31
-
32
-3) Jigsaw (with adult supervision)
33
-
34
-Use a fine-tooth blade → works well for curves and straight cuts.
35
-
36
-4) Small circular cutter for plastic
37
-
38
-If you have a hobby cutter or mini saw, they usually work safely.
39
-
40
-
7
+- [[plastic-dat]]
41 8
42 9
## plastic glue
43 10
materials-dat/plastic-dat/plastic-dat.md
... ...
@@ -3,4 +3,67 @@
3 3
4 4
- [[Heat-Set-Insert-dat]]
5 5
6
-PA66: This stands for Polyamide 66, which is a type of nylon. It's a common engineering thermoplastic known for its high mechanical strength, rigidity, and excellent resistance to heat and chemicals. It's often used to make durable enclosures for electronics, some of which are designed to be waterproof.
... ...
\ No newline at end of file
0
+PA66: This stands for Polyamide 66, which is a type of nylon. It's a common engineering thermoplastic known for its high mechanical strength, rigidity, and excellent resistance to heat and chemicals. It's often used to make durable enclosures for electronics, some of which are designed to be waterproof.
1
+
2
+- [[ABS-dat]]
3
+
4
+
5
+## plastic cutting
6
+
7
+## by hand saw
8
+
9
+- [[holder-dat]]
10
+
11
+hold on table with wood [[holder-dat]], this is how the cutting looks like
12
+
13
+
14
+![](2025-12-05-20-27-48.png)
15
+
16
+
17
+
18
+
19
+cut by [[hand-saw-dat]]
20
+
21
+![](2025-12-05-20-28-09.png)
22
+
23
+
24
+
25
+
26
+### plastic cutter - by a knife
27
+
28
+cut with scissors or knife - [[PCB-cutter-dat]] - [[fab-PCB-soldering-tools-dat]]
29
+
30
+![](2025-12-04-19-14-46.png)
31
+
32
+![](2025-12-04-19-17-45.png)
33
+
34
+
35
+
36
+
37
+✅ Much safer ways to cut 4 mm plastic sheet
38
+
39
+These are tools that are far safer for teens to use:
40
+
41
+1) Utility knife + score & snap
42
+
43
+For ABS / acrylic → clean and fast.
44
+(Just score many times along a ruler, then snap.)
45
+
46
+2) Hand saw (fine tooth)
47
+
48
+Like a small hacksaw → slow but safe.
49
+
50
+3) Jigsaw (with adult supervision)
51
+
52
+Use a fine-tooth blade → works well for curves and straight cuts.
53
+
54
+4) Small circular cutter for plastic
55
+
56
+If you have a hobby cutter or mini saw, they usually work safely.
57
+
58
+
59
+
60
+
61
+## ref
62
+
63
+- [[materials-dat]]
... ...
\ No newline at end of file
mechanics-dat/mechanical-tools-dat/tools-hand-dat/hand-saw-dat.md
... ...
@@ -16,7 +16,9 @@ Weight 250 g → light and easy to control.
16 16
✅ Overall: This saw is suitable for cutting 4 mm ABS or acrylic sheets by hand, especially for straight cuts or small curves.
17 17
18 18
19
+## saw brand
19 20
21
+- 田岛 - tajima
20 22
21 23
22 24
## ref